<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <meta name="generator" content="rustdoc"> <meta name="description" content="Source to the Rust file `libstd/fs.rs`."> <meta name="keywords" content="rust, rustlang, rust-lang"> <title>fs.rs.html -- source</title> <link rel="stylesheet" type="text/css" href="../../normalize.css"> <link rel="stylesheet" type="text/css" href="../../rustdoc.css" id="mainThemeStyle"> <link rel="stylesheet" type="text/css" href="../../dark.css"> <link rel="stylesheet" type="text/css" href="../../main.css" id="themeStyle"> <script src="../../storage.js"></script> <link rel="shortcut icon" href="https://doc.rust-lang.org/favicon.ico"> </head> <body class="rustdoc source"> <!--[if lte IE 8]> <div class="warning"> This old browser is unsupported and will most likely display funky things. </div> <![endif]--> <nav class="sidebar"> <div class="sidebar-menu">☰</div> <a href='../../std/index.html'><img src='https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png' alt='logo' width='100'></a> </nav> <div class="theme-picker"> <button id="theme-picker" aria-label="Pick another theme!"> <img src="../../brush.svg" width="18" alt="Pick another theme!"> </button> <div id="theme-choices"></div> </div> <script src="../../theme.js"></script> <nav class="sub"> <form class="search-form js-only"> <div class="search-container"> <input class="search-input" name="search" autocomplete="off" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"> </div> </form> </nav> <section id='main' class="content"><pre class="line-numbers"><span id="1"> 1</span> <span id="2"> 2</span> <span id="3"> 3</span> <span id="4"> 4</span> <span id="5"> 5</span> <span id="6"> 6</span> <span id="7"> 7</span> <span id="8"> 8</span> <span id="9"> 9</span> <span id="10"> 10</span> <span id="11"> 11</span> <span id="12"> 12</span> <span id="13"> 13</span> <span id="14"> 14</span> <span id="15"> 15</span> <span id="16"> 16</span> <span id="17"> 17</span> <span id="18"> 18</span> <span id="19"> 19</span> <span id="20"> 20</span> <span id="21"> 21</span> <span id="22"> 22</span> <span id="23"> 23</span> <span id="24"> 24</span> <span id="25"> 25</span> <span id="26"> 26</span> <span id="27"> 27</span> <span id="28"> 28</span> <span id="29"> 29</span> <span id="30"> 30</span> <span id="31"> 31</span> <span id="32"> 32</span> <span id="33"> 33</span> <span id="34"> 34</span> <span id="35"> 35</span> <span id="36"> 36</span> <span id="37"> 37</span> <span id="38"> 38</span> <span id="39"> 39</span> <span id="40"> 40</span> <span id="41"> 41</span> <span id="42"> 42</span> <span id="43"> 43</span> <span id="44"> 44</span> <span id="45"> 45</span> <span id="46"> 46</span> <span id="47"> 47</span> <span id="48"> 48</span> <span id="49"> 49</span> <span id="50"> 50</span> <span id="51"> 51</span> <span id="52"> 52</span> <span id="53"> 53</span> <span id="54"> 54</span> <span id="55"> 55</span> <span id="56"> 56</span> <span id="57"> 57</span> <span id="58"> 58</span> <span id="59"> 59</span> <span id="60"> 60</span> <span id="61"> 61</span> <span id="62"> 62</span> <span id="63"> 63</span> <span id="64"> 64</span> <span id="65"> 65</span> <span id="66"> 66</span> <span id="67"> 67</span> <span id="68"> 68</span> <span id="69"> 69</span> <span id="70"> 70</span> <span id="71"> 71</span> <span id="72"> 72</span> <span id="73"> 73</span> <span id="74"> 74</span> <span id="75"> 75</span> <span id="76"> 76</span> <span id="77"> 77</span> <span id="78"> 78</span> <span id="79"> 79</span> <span id="80"> 80</span> <span id="81"> 81</span> <span id="82"> 82</span> <span id="83"> 83</span> <span id="84"> 84</span> <span id="85"> 85</span> <span id="86"> 86</span> <span id="87"> 87</span> <span id="88"> 88</span> <span id="89"> 89</span> <span id="90"> 90</span> <span id="91"> 91</span> <span id="92"> 92</span> <span id="93"> 93</span> <span id="94"> 94</span> <span id="95"> 95</span> <span id="96"> 96</span> <span id="97"> 97</span> <span id="98"> 98</span> <span id="99"> 99</span> <span id="100"> 100</span> <span id="101"> 101</span> <span id="102"> 102</span> <span id="103"> 103</span> <span id="104"> 104</span> <span id="105"> 105</span> <span id="106"> 106</span> <span id="107"> 107</span> <span id="108"> 108</span> <span id="109"> 109</span> <span id="110"> 110</span> <span id="111"> 111</span> <span id="112"> 112</span> <span id="113"> 113</span> <span id="114"> 114</span> <span id="115"> 115</span> <span id="116"> 116</span> <span id="117"> 117</span> <span id="118"> 118</span> <span id="119"> 119</span> <span id="120"> 120</span> <span id="121"> 121</span> <span id="122"> 122</span> <span id="123"> 123</span> <span id="124"> 124</span> <span id="125"> 125</span> <span id="126"> 126</span> <span id="127"> 127</span> <span id="128"> 128</span> <span id="129"> 129</span> <span id="130"> 130</span> <span id="131"> 131</span> <span id="132"> 132</span> <span id="133"> 133</span> <span id="134"> 134</span> <span id="135"> 135</span> <span id="136"> 136</span> <span id="137"> 137</span> <span id="138"> 138</span> <span id="139"> 139</span> <span id="140"> 140</span> <span id="141"> 141</span> <span id="142"> 142</span> <span id="143"> 143</span> <span id="144"> 144</span> <span id="145"> 145</span> <span id="146"> 146</span> <span id="147"> 147</span> <span id="148"> 148</span> <span id="149"> 149</span> <span id="150"> 150</span> <span id="151"> 151</span> <span id="152"> 152</span> <span id="153"> 153</span> <span id="154"> 154</span> <span id="155"> 155</span> <span id="156"> 156</span> <span id="157"> 157</span> <span id="158"> 158</span> <span id="159"> 159</span> <span id="160"> 160</span> <span id="161"> 161</span> <span id="162"> 162</span> <span id="163"> 163</span> <span id="164"> 164</span> <span id="165"> 165</span> <span id="166"> 166</span> <span id="167"> 167</span> <span id="168"> 168</span> <span id="169"> 169</span> <span id="170"> 170</span> <span id="171"> 171</span> <span id="172"> 172</span> <span id="173"> 173</span> <span id="174"> 174</span> <span id="175"> 175</span> <span id="176"> 176</span> <span id="177"> 177</span> <span id="178"> 178</span> <span id="179"> 179</span> <span id="180"> 180</span> <span id="181"> 181</span> <span id="182"> 182</span> <span id="183"> 183</span> <span id="184"> 184</span> <span id="185"> 185</span> <span id="186"> 186</span> <span id="187"> 187</span> <span id="188"> 188</span> <span id="189"> 189</span> <span id="190"> 190</span> <span id="191"> 191</span> <span id="192"> 192</span> <span id="193"> 193</span> <span id="194"> 194</span> <span id="195"> 195</span> <span id="196"> 196</span> <span id="197"> 197</span> <span id="198"> 198</span> <span id="199"> 199</span> <span id="200"> 200</span> <span id="201"> 201</span> <span id="202"> 202</span> <span id="203"> 203</span> <span id="204"> 204</span> <span id="205"> 205</span> <span id="206"> 206</span> <span id="207"> 207</span> <span id="208"> 208</span> <span id="209"> 209</span> <span id="210"> 210</span> <span id="211"> 211</span> <span id="212"> 212</span> <span id="213"> 213</span> <span id="214"> 214</span> <span id="215"> 215</span> <span id="216"> 216</span> <span id="217"> 217</span> <span id="218"> 218</span> <span id="219"> 219</span> <span id="220"> 220</span> <span id="221"> 221</span> <span id="222"> 222</span> <span id="223"> 223</span> <span id="224"> 224</span> <span id="225"> 225</span> <span id="226"> 226</span> <span id="227"> 227</span> <span id="228"> 228</span> <span id="229"> 229</span> <span id="230"> 230</span> <span id="231"> 231</span> <span id="232"> 232</span> <span id="233"> 233</span> <span id="234"> 234</span> <span id="235"> 235</span> <span id="236"> 236</span> <span id="237"> 237</span> <span id="238"> 238</span> <span id="239"> 239</span> <span id="240"> 240</span> <span id="241"> 241</span> <span id="242"> 242</span> <span id="243"> 243</span> <span id="244"> 244</span> <span id="245"> 245</span> <span id="246"> 246</span> <span id="247"> 247</span> <span id="248"> 248</span> <span id="249"> 249</span> <span id="250"> 250</span> <span id="251"> 251</span> <span id="252"> 252</span> <span id="253"> 253</span> <span id="254"> 254</span> <span id="255"> 255</span> <span id="256"> 256</span> <span id="257"> 257</span> <span id="258"> 258</span> <span id="259"> 259</span> <span id="260"> 260</span> <span id="261"> 261</span> <span id="262"> 262</span> <span id="263"> 263</span> <span id="264"> 264</span> <span id="265"> 265</span> <span id="266"> 266</span> <span id="267"> 267</span> <span id="268"> 268</span> <span id="269"> 269</span> <span id="270"> 270</span> <span id="271"> 271</span> <span id="272"> 272</span> <span id="273"> 273</span> <span id="274"> 274</span> <span id="275"> 275</span> <span id="276"> 276</span> <span id="277"> 277</span> <span id="278"> 278</span> <span id="279"> 279</span> <span id="280"> 280</span> <span id="281"> 281</span> <span id="282"> 282</span> <span id="283"> 283</span> <span id="284"> 284</span> <span id="285"> 285</span> <span id="286"> 286</span> <span id="287"> 287</span> <span id="288"> 288</span> <span id="289"> 289</span> <span id="290"> 290</span> <span id="291"> 291</span> <span id="292"> 292</span> <span id="293"> 293</span> <span id="294"> 294</span> <span id="295"> 295</span> <span id="296"> 296</span> <span id="297"> 297</span> <span id="298"> 298</span> <span id="299"> 299</span> <span id="300"> 300</span> <span id="301"> 301</span> <span id="302"> 302</span> <span id="303"> 303</span> <span id="304"> 304</span> <span id="305"> 305</span> <span id="306"> 306</span> <span id="307"> 307</span> <span id="308"> 308</span> <span id="309"> 309</span> <span id="310"> 310</span> <span id="311"> 311</span> <span id="312"> 312</span> <span id="313"> 313</span> <span id="314"> 314</span> <span id="315"> 315</span> <span id="316"> 316</span> <span id="317"> 317</span> <span id="318"> 318</span> <span id="319"> 319</span> <span id="320"> 320</span> <span id="321"> 321</span> <span id="322"> 322</span> <span id="323"> 323</span> <span id="324"> 324</span> <span id="325"> 325</span> <span id="326"> 326</span> <span id="327"> 327</span> <span id="328"> 328</span> <span id="329"> 329</span> <span id="330"> 330</span> <span id="331"> 331</span> <span id="332"> 332</span> <span id="333"> 333</span> <span id="334"> 334</span> <span id="335"> 335</span> <span id="336"> 336</span> <span id="337"> 337</span> <span id="338"> 338</span> <span id="339"> 339</span> <span id="340"> 340</span> <span id="341"> 341</span> <span id="342"> 342</span> <span id="343"> 343</span> <span id="344"> 344</span> <span id="345"> 345</span> <span id="346"> 346</span> <span id="347"> 347</span> <span id="348"> 348</span> <span id="349"> 349</span> <span id="350"> 350</span> <span id="351"> 351</span> <span id="352"> 352</span> <span id="353"> 353</span> <span id="354"> 354</span> <span id="355"> 355</span> <span id="356"> 356</span> <span id="357"> 357</span> <span id="358"> 358</span> <span id="359"> 359</span> <span id="360"> 360</span> <span id="361"> 361</span> <span id="362"> 362</span> <span id="363"> 363</span> <span id="364"> 364</span> <span id="365"> 365</span> <span id="366"> 366</span> <span id="367"> 367</span> <span id="368"> 368</span> <span id="369"> 369</span> <span id="370"> 370</span> <span id="371"> 371</span> <span id="372"> 372</span> <span id="373"> 373</span> <span id="374"> 374</span> <span id="375"> 375</span> <span id="376"> 376</span> <span id="377"> 377</span> <span id="378"> 378</span> <span id="379"> 379</span> <span id="380"> 380</span> <span id="381"> 381</span> <span id="382"> 382</span> <span id="383"> 383</span> <span id="384"> 384</span> <span id="385"> 385</span> <span id="386"> 386</span> <span id="387"> 387</span> <span id="388"> 388</span> <span id="389"> 389</span> <span id="390"> 390</span> <span id="391"> 391</span> <span id="392"> 392</span> <span id="393"> 393</span> <span id="394"> 394</span> <span id="395"> 395</span> <span id="396"> 396</span> <span id="397"> 397</span> <span id="398"> 398</span> <span id="399"> 399</span> <span id="400"> 400</span> <span id="401"> 401</span> <span id="402"> 402</span> <span id="403"> 403</span> <span id="404"> 404</span> <span id="405"> 405</span> <span id="406"> 406</span> <span id="407"> 407</span> <span id="408"> 408</span> <span id="409"> 409</span> <span id="410"> 410</span> <span id="411"> 411</span> <span id="412"> 412</span> <span id="413"> 413</span> <span id="414"> 414</span> <span id="415"> 415</span> <span id="416"> 416</span> <span id="417"> 417</span> <span id="418"> 418</span> <span id="419"> 419</span> <span id="420"> 420</span> <span id="421"> 421</span> <span id="422"> 422</span> <span id="423"> 423</span> <span id="424"> 424</span> <span id="425"> 425</span> <span id="426"> 426</span> <span id="427"> 427</span> <span id="428"> 428</span> <span id="429"> 429</span> <span id="430"> 430</span> <span id="431"> 431</span> <span id="432"> 432</span> <span id="433"> 433</span> <span id="434"> 434</span> <span id="435"> 435</span> <span id="436"> 436</span> <span id="437"> 437</span> <span id="438"> 438</span> <span id="439"> 439</span> <span id="440"> 440</span> <span id="441"> 441</span> <span id="442"> 442</span> <span id="443"> 443</span> <span id="444"> 444</span> <span id="445"> 445</span> <span id="446"> 446</span> <span id="447"> 447</span> <span id="448"> 448</span> <span id="449"> 449</span> <span id="450"> 450</span> <span id="451"> 451</span> <span id="452"> 452</span> <span id="453"> 453</span> <span id="454"> 454</span> <span id="455"> 455</span> <span id="456"> 456</span> <span id="457"> 457</span> <span id="458"> 458</span> <span id="459"> 459</span> <span id="460"> 460</span> <span id="461"> 461</span> <span id="462"> 462</span> <span id="463"> 463</span> <span id="464"> 464</span> <span id="465"> 465</span> <span id="466"> 466</span> <span id="467"> 467</span> <span id="468"> 468</span> <span id="469"> 469</span> <span id="470"> 470</span> <span id="471"> 471</span> <span id="472"> 472</span> <span id="473"> 473</span> <span id="474"> 474</span> <span id="475"> 475</span> <span id="476"> 476</span> <span id="477"> 477</span> <span id="478"> 478</span> <span id="479"> 479</span> <span id="480"> 480</span> <span id="481"> 481</span> <span id="482"> 482</span> <span id="483"> 483</span> <span id="484"> 484</span> <span id="485"> 485</span> <span id="486"> 486</span> <span id="487"> 487</span> <span id="488"> 488</span> <span id="489"> 489</span> <span id="490"> 490</span> <span id="491"> 491</span> <span id="492"> 492</span> <span id="493"> 493</span> <span id="494"> 494</span> <span id="495"> 495</span> <span id="496"> 496</span> <span id="497"> 497</span> <span id="498"> 498</span> <span id="499"> 499</span> <span id="500"> 500</span> <span id="501"> 501</span> <span id="502"> 502</span> <span id="503"> 503</span> <span id="504"> 504</span> <span id="505"> 505</span> <span id="506"> 506</span> <span id="507"> 507</span> <span id="508"> 508</span> <span id="509"> 509</span> <span id="510"> 510</span> <span id="511"> 511</span> <span id="512"> 512</span> <span id="513"> 513</span> <span id="514"> 514</span> <span id="515"> 515</span> <span id="516"> 516</span> <span id="517"> 517</span> <span id="518"> 518</span> <span id="519"> 519</span> <span id="520"> 520</span> <span id="521"> 521</span> <span id="522"> 522</span> <span id="523"> 523</span> <span id="524"> 524</span> <span id="525"> 525</span> <span id="526"> 526</span> <span id="527"> 527</span> <span id="528"> 528</span> <span id="529"> 529</span> <span id="530"> 530</span> <span id="531"> 531</span> <span id="532"> 532</span> <span id="533"> 533</span> <span id="534"> 534</span> <span id="535"> 535</span> <span id="536"> 536</span> <span id="537"> 537</span> <span id="538"> 538</span> <span id="539"> 539</span> <span id="540"> 540</span> <span id="541"> 541</span> <span id="542"> 542</span> <span id="543"> 543</span> <span id="544"> 544</span> <span id="545"> 545</span> <span id="546"> 546</span> <span id="547"> 547</span> <span id="548"> 548</span> <span id="549"> 549</span> <span id="550"> 550</span> <span id="551"> 551</span> <span id="552"> 552</span> <span id="553"> 553</span> <span id="554"> 554</span> <span id="555"> 555</span> <span id="556"> 556</span> <span id="557"> 557</span> <span id="558"> 558</span> <span id="559"> 559</span> <span id="560"> 560</span> <span id="561"> 561</span> <span id="562"> 562</span> <span id="563"> 563</span> <span id="564"> 564</span> <span id="565"> 565</span> <span id="566"> 566</span> <span id="567"> 567</span> <span id="568"> 568</span> <span id="569"> 569</span> <span id="570"> 570</span> <span id="571"> 571</span> <span id="572"> 572</span> <span id="573"> 573</span> <span id="574"> 574</span> <span id="575"> 575</span> <span id="576"> 576</span> <span id="577"> 577</span> <span id="578"> 578</span> <span id="579"> 579</span> <span id="580"> 580</span> <span id="581"> 581</span> <span id="582"> 582</span> <span id="583"> 583</span> <span id="584"> 584</span> <span id="585"> 585</span> <span id="586"> 586</span> <span id="587"> 587</span> <span id="588"> 588</span> <span id="589"> 589</span> <span id="590"> 590</span> <span id="591"> 591</span> <span id="592"> 592</span> <span id="593"> 593</span> <span id="594"> 594</span> <span id="595"> 595</span> <span id="596"> 596</span> <span id="597"> 597</span> <span id="598"> 598</span> <span id="599"> 599</span> <span id="600"> 600</span> <span id="601"> 601</span> <span id="602"> 602</span> <span id="603"> 603</span> <span id="604"> 604</span> <span id="605"> 605</span> <span id="606"> 606</span> <span id="607"> 607</span> <span id="608"> 608</span> <span id="609"> 609</span> <span id="610"> 610</span> <span id="611"> 611</span> <span id="612"> 612</span> <span id="613"> 613</span> <span id="614"> 614</span> <span id="615"> 615</span> <span id="616"> 616</span> <span id="617"> 617</span> <span id="618"> 618</span> <span id="619"> 619</span> <span id="620"> 620</span> <span id="621"> 621</span> <span id="622"> 622</span> <span id="623"> 623</span> <span id="624"> 624</span> <span id="625"> 625</span> <span id="626"> 626</span> <span id="627"> 627</span> <span id="628"> 628</span> <span id="629"> 629</span> <span id="630"> 630</span> <span id="631"> 631</span> <span id="632"> 632</span> <span id="633"> 633</span> <span id="634"> 634</span> <span id="635"> 635</span> <span id="636"> 636</span> <span id="637"> 637</span> <span id="638"> 638</span> <span id="639"> 639</span> <span id="640"> 640</span> <span id="641"> 641</span> <span id="642"> 642</span> <span id="643"> 643</span> <span id="644"> 644</span> <span id="645"> 645</span> <span id="646"> 646</span> <span id="647"> 647</span> <span id="648"> 648</span> <span id="649"> 649</span> <span id="650"> 650</span> <span id="651"> 651</span> <span id="652"> 652</span> <span id="653"> 653</span> <span id="654"> 654</span> <span id="655"> 655</span> <span id="656"> 656</span> <span id="657"> 657</span> <span id="658"> 658</span> <span id="659"> 659</span> <span id="660"> 660</span> <span id="661"> 661</span> <span id="662"> 662</span> <span id="663"> 663</span> <span id="664"> 664</span> <span id="665"> 665</span> <span id="666"> 666</span> <span id="667"> 667</span> <span id="668"> 668</span> <span id="669"> 669</span> <span id="670"> 670</span> <span id="671"> 671</span> <span id="672"> 672</span> <span id="673"> 673</span> <span id="674"> 674</span> <span id="675"> 675</span> <span id="676"> 676</span> <span id="677"> 677</span> <span id="678"> 678</span> <span id="679"> 679</span> <span id="680"> 680</span> <span id="681"> 681</span> <span id="682"> 682</span> <span id="683"> 683</span> <span id="684"> 684</span> <span id="685"> 685</span> <span id="686"> 686</span> <span id="687"> 687</span> <span id="688"> 688</span> <span id="689"> 689</span> <span id="690"> 690</span> <span id="691"> 691</span> <span id="692"> 692</span> <span id="693"> 693</span> <span id="694"> 694</span> <span id="695"> 695</span> <span id="696"> 696</span> <span id="697"> 697</span> <span id="698"> 698</span> <span id="699"> 699</span> <span id="700"> 700</span> <span id="701"> 701</span> <span id="702"> 702</span> <span id="703"> 703</span> <span id="704"> 704</span> <span id="705"> 705</span> <span id="706"> 706</span> <span id="707"> 707</span> <span id="708"> 708</span> <span id="709"> 709</span> <span id="710"> 710</span> <span id="711"> 711</span> <span id="712"> 712</span> <span id="713"> 713</span> <span id="714"> 714</span> <span id="715"> 715</span> <span id="716"> 716</span> <span id="717"> 717</span> <span id="718"> 718</span> <span id="719"> 719</span> <span id="720"> 720</span> <span id="721"> 721</span> <span id="722"> 722</span> <span id="723"> 723</span> <span id="724"> 724</span> <span id="725"> 725</span> <span id="726"> 726</span> <span id="727"> 727</span> <span id="728"> 728</span> <span id="729"> 729</span> <span id="730"> 730</span> <span id="731"> 731</span> <span id="732"> 732</span> <span id="733"> 733</span> <span id="734"> 734</span> <span id="735"> 735</span> <span id="736"> 736</span> <span id="737"> 737</span> <span id="738"> 738</span> <span id="739"> 739</span> <span id="740"> 740</span> <span id="741"> 741</span> <span id="742"> 742</span> <span id="743"> 743</span> <span id="744"> 744</span> <span id="745"> 745</span> <span id="746"> 746</span> <span id="747"> 747</span> <span id="748"> 748</span> <span id="749"> 749</span> <span id="750"> 750</span> <span id="751"> 751</span> <span id="752"> 752</span> <span id="753"> 753</span> <span id="754"> 754</span> <span id="755"> 755</span> <span id="756"> 756</span> <span id="757"> 757</span> <span id="758"> 758</span> <span id="759"> 759</span> <span id="760"> 760</span> <span id="761"> 761</span> <span id="762"> 762</span> <span id="763"> 763</span> <span id="764"> 764</span> <span id="765"> 765</span> <span id="766"> 766</span> <span id="767"> 767</span> <span id="768"> 768</span> <span id="769"> 769</span> <span id="770"> 770</span> <span id="771"> 771</span> <span id="772"> 772</span> <span id="773"> 773</span> <span id="774"> 774</span> <span id="775"> 775</span> <span id="776"> 776</span> <span id="777"> 777</span> <span id="778"> 778</span> <span id="779"> 779</span> <span id="780"> 780</span> <span id="781"> 781</span> <span id="782"> 782</span> <span id="783"> 783</span> <span id="784"> 784</span> <span id="785"> 785</span> <span id="786"> 786</span> <span id="787"> 787</span> <span id="788"> 788</span> <span id="789"> 789</span> <span id="790"> 790</span> <span id="791"> 791</span> <span id="792"> 792</span> <span id="793"> 793</span> <span id="794"> 794</span> <span id="795"> 795</span> <span id="796"> 796</span> <span id="797"> 797</span> <span id="798"> 798</span> <span id="799"> 799</span> <span id="800"> 800</span> <span id="801"> 801</span> <span id="802"> 802</span> <span id="803"> 803</span> <span id="804"> 804</span> <span id="805"> 805</span> <span id="806"> 806</span> <span id="807"> 807</span> <span id="808"> 808</span> <span id="809"> 809</span> <span id="810"> 810</span> <span id="811"> 811</span> <span id="812"> 812</span> <span id="813"> 813</span> <span id="814"> 814</span> <span id="815"> 815</span> <span id="816"> 816</span> <span id="817"> 817</span> <span id="818"> 818</span> <span id="819"> 819</span> <span id="820"> 820</span> <span id="821"> 821</span> <span id="822"> 822</span> <span id="823"> 823</span> <span id="824"> 824</span> <span id="825"> 825</span> <span id="826"> 826</span> <span id="827"> 827</span> <span id="828"> 828</span> <span id="829"> 829</span> <span id="830"> 830</span> <span id="831"> 831</span> <span id="832"> 832</span> <span id="833"> 833</span> <span id="834"> 834</span> <span id="835"> 835</span> <span id="836"> 836</span> <span id="837"> 837</span> <span id="838"> 838</span> <span id="839"> 839</span> <span id="840"> 840</span> <span id="841"> 841</span> <span id="842"> 842</span> <span id="843"> 843</span> <span id="844"> 844</span> <span id="845"> 845</span> <span id="846"> 846</span> <span id="847"> 847</span> <span id="848"> 848</span> <span id="849"> 849</span> <span id="850"> 850</span> <span id="851"> 851</span> <span id="852"> 852</span> <span id="853"> 853</span> <span id="854"> 854</span> <span id="855"> 855</span> <span id="856"> 856</span> <span id="857"> 857</span> <span id="858"> 858</span> <span id="859"> 859</span> <span id="860"> 860</span> <span id="861"> 861</span> <span id="862"> 862</span> <span id="863"> 863</span> <span id="864"> 864</span> <span id="865"> 865</span> <span id="866"> 866</span> <span id="867"> 867</span> <span id="868"> 868</span> <span id="869"> 869</span> <span id="870"> 870</span> <span id="871"> 871</span> <span id="872"> 872</span> <span id="873"> 873</span> <span id="874"> 874</span> <span id="875"> 875</span> <span id="876"> 876</span> <span id="877"> 877</span> <span id="878"> 878</span> <span id="879"> 879</span> <span id="880"> 880</span> <span id="881"> 881</span> <span id="882"> 882</span> <span id="883"> 883</span> <span id="884"> 884</span> <span id="885"> 885</span> <span id="886"> 886</span> <span id="887"> 887</span> <span id="888"> 888</span> <span id="889"> 889</span> <span id="890"> 890</span> <span id="891"> 891</span> <span id="892"> 892</span> <span id="893"> 893</span> <span id="894"> 894</span> <span id="895"> 895</span> <span id="896"> 896</span> <span id="897"> 897</span> <span id="898"> 898</span> <span id="899"> 899</span> <span id="900"> 900</span> <span id="901"> 901</span> <span id="902"> 902</span> <span id="903"> 903</span> <span id="904"> 904</span> <span id="905"> 905</span> <span id="906"> 906</span> <span id="907"> 907</span> <span id="908"> 908</span> <span id="909"> 909</span> <span id="910"> 910</span> <span id="911"> 911</span> <span id="912"> 912</span> <span id="913"> 913</span> <span id="914"> 914</span> <span id="915"> 915</span> <span id="916"> 916</span> <span id="917"> 917</span> <span id="918"> 918</span> <span id="919"> 919</span> <span id="920"> 920</span> <span id="921"> 921</span> <span id="922"> 922</span> <span id="923"> 923</span> <span id="924"> 924</span> <span id="925"> 925</span> <span id="926"> 926</span> <span id="927"> 927</span> <span id="928"> 928</span> <span id="929"> 929</span> <span id="930"> 930</span> <span id="931"> 931</span> <span id="932"> 932</span> <span id="933"> 933</span> <span id="934"> 934</span> <span id="935"> 935</span> <span id="936"> 936</span> <span id="937"> 937</span> <span id="938"> 938</span> <span id="939"> 939</span> <span id="940"> 940</span> <span id="941"> 941</span> <span id="942"> 942</span> <span id="943"> 943</span> <span id="944"> 944</span> <span id="945"> 945</span> <span id="946"> 946</span> <span id="947"> 947</span> <span id="948"> 948</span> <span id="949"> 949</span> <span id="950"> 950</span> <span id="951"> 951</span> <span id="952"> 952</span> <span id="953"> 953</span> <span id="954"> 954</span> <span id="955"> 955</span> <span id="956"> 956</span> <span id="957"> 957</span> <span id="958"> 958</span> <span id="959"> 959</span> <span id="960"> 960</span> <span id="961"> 961</span> <span id="962"> 962</span> <span id="963"> 963</span> <span id="964"> 964</span> <span id="965"> 965</span> <span id="966"> 966</span> <span id="967"> 967</span> <span id="968"> 968</span> <span id="969"> 969</span> <span id="970"> 970</span> <span id="971"> 971</span> <span id="972"> 972</span> <span id="973"> 973</span> <span id="974"> 974</span> <span id="975"> 975</span> <span id="976"> 976</span> <span id="977"> 977</span> <span id="978"> 978</span> <span id="979"> 979</span> <span id="980"> 980</span> <span id="981"> 981</span> <span id="982"> 982</span> <span id="983"> 983</span> <span id="984"> 984</span> <span id="985"> 985</span> <span id="986"> 986</span> <span id="987"> 987</span> <span id="988"> 988</span> <span id="989"> 989</span> <span id="990"> 990</span> <span id="991"> 991</span> <span id="992"> 992</span> <span id="993"> 993</span> <span id="994"> 994</span> <span id="995"> 995</span> <span id="996"> 996</span> <span id="997"> 997</span> <span id="998"> 998</span> <span id="999"> 999</span> <span id="1000">1000</span> <span id="1001">1001</span> <span id="1002">1002</span> <span id="1003">1003</span> <span id="1004">1004</span> <span id="1005">1005</span> <span id="1006">1006</span> <span id="1007">1007</span> <span id="1008">1008</span> <span id="1009">1009</span> <span id="1010">1010</span> <span id="1011">1011</span> <span id="1012">1012</span> <span id="1013">1013</span> <span id="1014">1014</span> <span id="1015">1015</span> <span id="1016">1016</span> <span id="1017">1017</span> <span id="1018">1018</span> <span id="1019">1019</span> <span id="1020">1020</span> <span id="1021">1021</span> <span id="1022">1022</span> <span id="1023">1023</span> <span id="1024">1024</span> <span id="1025">1025</span> <span id="1026">1026</span> <span id="1027">1027</span> <span id="1028">1028</span> <span id="1029">1029</span> <span id="1030">1030</span> <span id="1031">1031</span> <span id="1032">1032</span> <span id="1033">1033</span> <span id="1034">1034</span> <span id="1035">1035</span> <span id="1036">1036</span> <span id="1037">1037</span> <span id="1038">1038</span> <span id="1039">1039</span> <span id="1040">1040</span> <span id="1041">1041</span> <span id="1042">1042</span> <span id="1043">1043</span> <span id="1044">1044</span> <span id="1045">1045</span> <span id="1046">1046</span> <span id="1047">1047</span> <span id="1048">1048</span> <span id="1049">1049</span> <span id="1050">1050</span> <span id="1051">1051</span> <span id="1052">1052</span> <span id="1053">1053</span> <span id="1054">1054</span> <span id="1055">1055</span> <span id="1056">1056</span> <span id="1057">1057</span> <span id="1058">1058</span> <span id="1059">1059</span> <span id="1060">1060</span> <span id="1061">1061</span> <span id="1062">1062</span> <span id="1063">1063</span> <span id="1064">1064</span> <span id="1065">1065</span> <span id="1066">1066</span> <span id="1067">1067</span> <span id="1068">1068</span> <span id="1069">1069</span> <span id="1070">1070</span> <span id="1071">1071</span> <span id="1072">1072</span> <span id="1073">1073</span> <span id="1074">1074</span> <span id="1075">1075</span> <span id="1076">1076</span> <span id="1077">1077</span> <span id="1078">1078</span> <span id="1079">1079</span> <span id="1080">1080</span> <span id="1081">1081</span> <span id="1082">1082</span> <span id="1083">1083</span> <span id="1084">1084</span> <span id="1085">1085</span> <span id="1086">1086</span> <span id="1087">1087</span> <span id="1088">1088</span> <span id="1089">1089</span> <span id="1090">1090</span> <span id="1091">1091</span> <span id="1092">1092</span> <span id="1093">1093</span> <span id="1094">1094</span> <span id="1095">1095</span> <span id="1096">1096</span> <span id="1097">1097</span> <span id="1098">1098</span> <span id="1099">1099</span> <span id="1100">1100</span> <span id="1101">1101</span> <span id="1102">1102</span> <span id="1103">1103</span> <span id="1104">1104</span> <span id="1105">1105</span> <span id="1106">1106</span> <span id="1107">1107</span> <span id="1108">1108</span> <span id="1109">1109</span> <span id="1110">1110</span> <span id="1111">1111</span> <span id="1112">1112</span> <span id="1113">1113</span> <span id="1114">1114</span> <span id="1115">1115</span> <span id="1116">1116</span> <span id="1117">1117</span> <span id="1118">1118</span> <span id="1119">1119</span> <span id="1120">1120</span> <span id="1121">1121</span> <span id="1122">1122</span> <span id="1123">1123</span> <span id="1124">1124</span> <span id="1125">1125</span> <span id="1126">1126</span> <span id="1127">1127</span> <span id="1128">1128</span> <span id="1129">1129</span> <span id="1130">1130</span> <span id="1131">1131</span> <span id="1132">1132</span> <span id="1133">1133</span> <span id="1134">1134</span> <span id="1135">1135</span> <span id="1136">1136</span> <span id="1137">1137</span> <span id="1138">1138</span> <span id="1139">1139</span> <span id="1140">1140</span> <span id="1141">1141</span> <span id="1142">1142</span> <span id="1143">1143</span> <span id="1144">1144</span> <span id="1145">1145</span> <span id="1146">1146</span> <span id="1147">1147</span> <span id="1148">1148</span> <span id="1149">1149</span> <span id="1150">1150</span> <span id="1151">1151</span> <span id="1152">1152</span> <span id="1153">1153</span> <span id="1154">1154</span> <span id="1155">1155</span> <span id="1156">1156</span> <span id="1157">1157</span> <span id="1158">1158</span> <span id="1159">1159</span> <span id="1160">1160</span> <span id="1161">1161</span> <span id="1162">1162</span> <span id="1163">1163</span> <span id="1164">1164</span> <span id="1165">1165</span> <span id="1166">1166</span> <span id="1167">1167</span> <span id="1168">1168</span> <span id="1169">1169</span> <span id="1170">1170</span> <span id="1171">1171</span> <span id="1172">1172</span> <span id="1173">1173</span> <span id="1174">1174</span> <span id="1175">1175</span> <span id="1176">1176</span> <span id="1177">1177</span> <span id="1178">1178</span> <span id="1179">1179</span> <span id="1180">1180</span> <span id="1181">1181</span> <span id="1182">1182</span> <span id="1183">1183</span> <span id="1184">1184</span> <span id="1185">1185</span> <span id="1186">1186</span> <span id="1187">1187</span> <span id="1188">1188</span> <span id="1189">1189</span> <span id="1190">1190</span> <span id="1191">1191</span> <span id="1192">1192</span> <span id="1193">1193</span> <span id="1194">1194</span> <span id="1195">1195</span> <span id="1196">1196</span> <span id="1197">1197</span> <span id="1198">1198</span> <span id="1199">1199</span> <span id="1200">1200</span> <span id="1201">1201</span> <span id="1202">1202</span> <span id="1203">1203</span> <span id="1204">1204</span> <span id="1205">1205</span> <span id="1206">1206</span> <span id="1207">1207</span> <span id="1208">1208</span> <span id="1209">1209</span> <span id="1210">1210</span> <span id="1211">1211</span> <span id="1212">1212</span> <span id="1213">1213</span> <span id="1214">1214</span> <span id="1215">1215</span> <span id="1216">1216</span> <span id="1217">1217</span> <span id="1218">1218</span> <span id="1219">1219</span> <span id="1220">1220</span> <span id="1221">1221</span> <span id="1222">1222</span> <span id="1223">1223</span> <span id="1224">1224</span> <span id="1225">1225</span> <span id="1226">1226</span> <span id="1227">1227</span> <span id="1228">1228</span> <span id="1229">1229</span> <span id="1230">1230</span> <span id="1231">1231</span> <span id="1232">1232</span> <span id="1233">1233</span> <span id="1234">1234</span> <span id="1235">1235</span> <span id="1236">1236</span> <span id="1237">1237</span> <span id="1238">1238</span> <span id="1239">1239</span> <span id="1240">1240</span> <span id="1241">1241</span> <span id="1242">1242</span> <span id="1243">1243</span> <span id="1244">1244</span> <span id="1245">1245</span> <span id="1246">1246</span> <span id="1247">1247</span> <span id="1248">1248</span> <span id="1249">1249</span> <span id="1250">1250</span> <span id="1251">1251</span> <span id="1252">1252</span> <span id="1253">1253</span> <span id="1254">1254</span> <span id="1255">1255</span> <span id="1256">1256</span> <span id="1257">1257</span> <span id="1258">1258</span> <span id="1259">1259</span> <span id="1260">1260</span> <span id="1261">1261</span> <span id="1262">1262</span> <span id="1263">1263</span> <span id="1264">1264</span> <span id="1265">1265</span> <span id="1266">1266</span> <span id="1267">1267</span> <span id="1268">1268</span> <span id="1269">1269</span> <span id="1270">1270</span> <span id="1271">1271</span> <span id="1272">1272</span> <span id="1273">1273</span> <span id="1274">1274</span> <span id="1275">1275</span> <span id="1276">1276</span> <span id="1277">1277</span> <span id="1278">1278</span> <span id="1279">1279</span> <span id="1280">1280</span> <span id="1281">1281</span> <span id="1282">1282</span> <span id="1283">1283</span> <span id="1284">1284</span> <span id="1285">1285</span> <span id="1286">1286</span> <span id="1287">1287</span> <span id="1288">1288</span> <span id="1289">1289</span> <span id="1290">1290</span> <span id="1291">1291</span> <span id="1292">1292</span> <span id="1293">1293</span> <span id="1294">1294</span> <span id="1295">1295</span> <span id="1296">1296</span> <span id="1297">1297</span> <span id="1298">1298</span> <span id="1299">1299</span> <span id="1300">1300</span> <span id="1301">1301</span> <span id="1302">1302</span> <span id="1303">1303</span> <span id="1304">1304</span> <span id="1305">1305</span> <span id="1306">1306</span> <span id="1307">1307</span> <span id="1308">1308</span> <span id="1309">1309</span> <span id="1310">1310</span> <span id="1311">1311</span> <span id="1312">1312</span> <span id="1313">1313</span> <span id="1314">1314</span> <span id="1315">1315</span> <span id="1316">1316</span> <span id="1317">1317</span> <span id="1318">1318</span> <span id="1319">1319</span> <span id="1320">1320</span> <span id="1321">1321</span> <span id="1322">1322</span> <span id="1323">1323</span> <span id="1324">1324</span> <span id="1325">1325</span> <span id="1326">1326</span> <span id="1327">1327</span> <span id="1328">1328</span> <span id="1329">1329</span> <span id="1330">1330</span> <span id="1331">1331</span> <span id="1332">1332</span> <span id="1333">1333</span> <span id="1334">1334</span> <span id="1335">1335</span> <span id="1336">1336</span> <span id="1337">1337</span> <span id="1338">1338</span> <span id="1339">1339</span> <span id="1340">1340</span> <span id="1341">1341</span> <span id="1342">1342</span> <span id="1343">1343</span> <span id="1344">1344</span> <span id="1345">1345</span> <span id="1346">1346</span> <span id="1347">1347</span> <span id="1348">1348</span> <span id="1349">1349</span> <span id="1350">1350</span> <span id="1351">1351</span> <span id="1352">1352</span> <span id="1353">1353</span> <span id="1354">1354</span> <span id="1355">1355</span> <span id="1356">1356</span> <span id="1357">1357</span> <span id="1358">1358</span> <span id="1359">1359</span> <span id="1360">1360</span> <span id="1361">1361</span> <span id="1362">1362</span> <span id="1363">1363</span> <span id="1364">1364</span> <span id="1365">1365</span> <span id="1366">1366</span> <span id="1367">1367</span> <span id="1368">1368</span> <span id="1369">1369</span> <span id="1370">1370</span> <span id="1371">1371</span> <span id="1372">1372</span> <span id="1373">1373</span> <span id="1374">1374</span> <span id="1375">1375</span> <span id="1376">1376</span> <span id="1377">1377</span> <span id="1378">1378</span> <span id="1379">1379</span> <span id="1380">1380</span> <span id="1381">1381</span> <span id="1382">1382</span> <span id="1383">1383</span> <span id="1384">1384</span> <span id="1385">1385</span> <span id="1386">1386</span> <span id="1387">1387</span> <span id="1388">1388</span> <span id="1389">1389</span> <span id="1390">1390</span> <span id="1391">1391</span> <span id="1392">1392</span> <span id="1393">1393</span> <span id="1394">1394</span> <span id="1395">1395</span> <span id="1396">1396</span> <span id="1397">1397</span> <span id="1398">1398</span> <span id="1399">1399</span> <span id="1400">1400</span> <span id="1401">1401</span> <span id="1402">1402</span> <span id="1403">1403</span> <span id="1404">1404</span> <span id="1405">1405</span> <span id="1406">1406</span> <span id="1407">1407</span> <span id="1408">1408</span> <span id="1409">1409</span> <span id="1410">1410</span> <span id="1411">1411</span> <span id="1412">1412</span> <span id="1413">1413</span> <span id="1414">1414</span> <span id="1415">1415</span> <span id="1416">1416</span> <span id="1417">1417</span> <span id="1418">1418</span> <span id="1419">1419</span> <span id="1420">1420</span> <span id="1421">1421</span> <span id="1422">1422</span> <span id="1423">1423</span> <span id="1424">1424</span> <span id="1425">1425</span> <span id="1426">1426</span> <span id="1427">1427</span> <span id="1428">1428</span> <span id="1429">1429</span> <span id="1430">1430</span> <span id="1431">1431</span> <span id="1432">1432</span> <span id="1433">1433</span> <span id="1434">1434</span> <span id="1435">1435</span> <span id="1436">1436</span> <span id="1437">1437</span> <span id="1438">1438</span> <span id="1439">1439</span> <span id="1440">1440</span> <span id="1441">1441</span> <span id="1442">1442</span> <span id="1443">1443</span> <span id="1444">1444</span> <span id="1445">1445</span> <span id="1446">1446</span> <span id="1447">1447</span> <span id="1448">1448</span> <span id="1449">1449</span> <span id="1450">1450</span> <span id="1451">1451</span> <span id="1452">1452</span> <span id="1453">1453</span> <span id="1454">1454</span> <span id="1455">1455</span> <span id="1456">1456</span> <span id="1457">1457</span> <span id="1458">1458</span> <span id="1459">1459</span> <span id="1460">1460</span> <span id="1461">1461</span> <span id="1462">1462</span> <span id="1463">1463</span> <span id="1464">1464</span> <span id="1465">1465</span> <span id="1466">1466</span> <span id="1467">1467</span> <span id="1468">1468</span> <span id="1469">1469</span> <span id="1470">1470</span> <span id="1471">1471</span> <span id="1472">1472</span> <span id="1473">1473</span> <span id="1474">1474</span> <span id="1475">1475</span> <span id="1476">1476</span> <span id="1477">1477</span> <span id="1478">1478</span> <span id="1479">1479</span> <span id="1480">1480</span> <span id="1481">1481</span> <span id="1482">1482</span> <span id="1483">1483</span> <span id="1484">1484</span> <span id="1485">1485</span> <span id="1486">1486</span> <span id="1487">1487</span> <span id="1488">1488</span> <span id="1489">1489</span> <span id="1490">1490</span> <span id="1491">1491</span> <span id="1492">1492</span> <span id="1493">1493</span> <span id="1494">1494</span> <span id="1495">1495</span> <span id="1496">1496</span> <span id="1497">1497</span> <span id="1498">1498</span> <span id="1499">1499</span> <span id="1500">1500</span> <span id="1501">1501</span> <span id="1502">1502</span> <span id="1503">1503</span> <span id="1504">1504</span> <span id="1505">1505</span> <span id="1506">1506</span> <span id="1507">1507</span> <span id="1508">1508</span> <span id="1509">1509</span> <span id="1510">1510</span> <span id="1511">1511</span> <span id="1512">1512</span> <span id="1513">1513</span> <span id="1514">1514</span> <span id="1515">1515</span> <span id="1516">1516</span> <span id="1517">1517</span> <span id="1518">1518</span> <span id="1519">1519</span> <span id="1520">1520</span> <span id="1521">1521</span> <span id="1522">1522</span> <span id="1523">1523</span> <span id="1524">1524</span> <span id="1525">1525</span> <span id="1526">1526</span> <span id="1527">1527</span> <span id="1528">1528</span> <span id="1529">1529</span> <span id="1530">1530</span> <span id="1531">1531</span> <span id="1532">1532</span> <span id="1533">1533</span> <span id="1534">1534</span> <span id="1535">1535</span> <span id="1536">1536</span> <span id="1537">1537</span> <span id="1538">1538</span> <span id="1539">1539</span> <span id="1540">1540</span> <span id="1541">1541</span> <span id="1542">1542</span> <span id="1543">1543</span> <span id="1544">1544</span> <span id="1545">1545</span> <span id="1546">1546</span> <span id="1547">1547</span> <span id="1548">1548</span> <span id="1549">1549</span> <span id="1550">1550</span> <span id="1551">1551</span> <span id="1552">1552</span> <span id="1553">1553</span> <span id="1554">1554</span> <span id="1555">1555</span> <span id="1556">1556</span> <span id="1557">1557</span> <span id="1558">1558</span> <span id="1559">1559</span> <span id="1560">1560</span> <span id="1561">1561</span> <span id="1562">1562</span> <span id="1563">1563</span> <span id="1564">1564</span> <span id="1565">1565</span> <span id="1566">1566</span> <span id="1567">1567</span> <span id="1568">1568</span> <span id="1569">1569</span> <span id="1570">1570</span> <span id="1571">1571</span> <span id="1572">1572</span> <span id="1573">1573</span> <span id="1574">1574</span> <span id="1575">1575</span> <span id="1576">1576</span> <span id="1577">1577</span> <span id="1578">1578</span> <span id="1579">1579</span> <span id="1580">1580</span> <span id="1581">1581</span> <span id="1582">1582</span> <span id="1583">1583</span> <span id="1584">1584</span> <span id="1585">1585</span> <span id="1586">1586</span> <span id="1587">1587</span> <span id="1588">1588</span> <span id="1589">1589</span> <span id="1590">1590</span> <span id="1591">1591</span> <span id="1592">1592</span> <span id="1593">1593</span> <span id="1594">1594</span> <span id="1595">1595</span> <span id="1596">1596</span> <span id="1597">1597</span> <span id="1598">1598</span> <span id="1599">1599</span> <span id="1600">1600</span> <span id="1601">1601</span> <span id="1602">1602</span> <span id="1603">1603</span> <span id="1604">1604</span> <span id="1605">1605</span> <span id="1606">1606</span> <span id="1607">1607</span> <span id="1608">1608</span> <span id="1609">1609</span> <span id="1610">1610</span> <span id="1611">1611</span> <span id="1612">1612</span> <span id="1613">1613</span> <span id="1614">1614</span> <span id="1615">1615</span> <span id="1616">1616</span> <span id="1617">1617</span> <span id="1618">1618</span> <span id="1619">1619</span> <span id="1620">1620</span> <span id="1621">1621</span> <span id="1622">1622</span> <span id="1623">1623</span> <span id="1624">1624</span> <span id="1625">1625</span> <span id="1626">1626</span> <span id="1627">1627</span> <span id="1628">1628</span> <span id="1629">1629</span> <span id="1630">1630</span> <span id="1631">1631</span> <span id="1632">1632</span> <span id="1633">1633</span> <span id="1634">1634</span> <span id="1635">1635</span> <span id="1636">1636</span> <span id="1637">1637</span> <span id="1638">1638</span> <span id="1639">1639</span> <span id="1640">1640</span> <span id="1641">1641</span> <span id="1642">1642</span> <span id="1643">1643</span> <span id="1644">1644</span> <span id="1645">1645</span> <span id="1646">1646</span> <span id="1647">1647</span> <span id="1648">1648</span> <span id="1649">1649</span> <span id="1650">1650</span> <span id="1651">1651</span> <span id="1652">1652</span> <span id="1653">1653</span> <span id="1654">1654</span> <span id="1655">1655</span> <span id="1656">1656</span> <span id="1657">1657</span> <span id="1658">1658</span> <span id="1659">1659</span> <span id="1660">1660</span> <span id="1661">1661</span> <span id="1662">1662</span> <span id="1663">1663</span> <span id="1664">1664</span> <span id="1665">1665</span> <span id="1666">1666</span> <span id="1667">1667</span> <span id="1668">1668</span> <span id="1669">1669</span> <span id="1670">1670</span> <span id="1671">1671</span> <span id="1672">1672</span> <span id="1673">1673</span> <span id="1674">1674</span> <span id="1675">1675</span> <span id="1676">1676</span> <span id="1677">1677</span> <span id="1678">1678</span> <span id="1679">1679</span> <span id="1680">1680</span> <span id="1681">1681</span> <span id="1682">1682</span> <span id="1683">1683</span> <span id="1684">1684</span> <span id="1685">1685</span> <span id="1686">1686</span> <span id="1687">1687</span> <span id="1688">1688</span> <span id="1689">1689</span> <span id="1690">1690</span> <span id="1691">1691</span> <span id="1692">1692</span> <span id="1693">1693</span> <span id="1694">1694</span> <span id="1695">1695</span> <span id="1696">1696</span> <span id="1697">1697</span> <span id="1698">1698</span> <span id="1699">1699</span> <span id="1700">1700</span> <span id="1701">1701</span> <span id="1702">1702</span> <span id="1703">1703</span> <span id="1704">1704</span> <span id="1705">1705</span> <span id="1706">1706</span> <span id="1707">1707</span> <span id="1708">1708</span> <span id="1709">1709</span> <span id="1710">1710</span> <span id="1711">1711</span> <span id="1712">1712</span> <span id="1713">1713</span> <span id="1714">1714</span> <span id="1715">1715</span> <span id="1716">1716</span> <span id="1717">1717</span> <span id="1718">1718</span> <span id="1719">1719</span> <span id="1720">1720</span> <span id="1721">1721</span> <span id="1722">1722</span> <span id="1723">1723</span> <span id="1724">1724</span> <span id="1725">1725</span> <span id="1726">1726</span> <span id="1727">1727</span> <span id="1728">1728</span> <span id="1729">1729</span> <span id="1730">1730</span> <span id="1731">1731</span> <span id="1732">1732</span> <span id="1733">1733</span> <span id="1734">1734</span> <span id="1735">1735</span> <span id="1736">1736</span> <span id="1737">1737</span> <span id="1738">1738</span> <span id="1739">1739</span> <span id="1740">1740</span> <span id="1741">1741</span> <span id="1742">1742</span> <span id="1743">1743</span> <span id="1744">1744</span> <span id="1745">1745</span> <span id="1746">1746</span> <span id="1747">1747</span> <span id="1748">1748</span> <span id="1749">1749</span> <span id="1750">1750</span> <span id="1751">1751</span> <span id="1752">1752</span> <span id="1753">1753</span> <span id="1754">1754</span> <span id="1755">1755</span> <span id="1756">1756</span> <span id="1757">1757</span> <span id="1758">1758</span> <span id="1759">1759</span> <span id="1760">1760</span> <span id="1761">1761</span> <span id="1762">1762</span> <span id="1763">1763</span> <span id="1764">1764</span> <span id="1765">1765</span> <span id="1766">1766</span> <span id="1767">1767</span> <span id="1768">1768</span> <span id="1769">1769</span> <span id="1770">1770</span> <span id="1771">1771</span> <span id="1772">1772</span> <span id="1773">1773</span> <span id="1774">1774</span> <span id="1775">1775</span> <span id="1776">1776</span> <span id="1777">1777</span> <span id="1778">1778</span> <span id="1779">1779</span> <span id="1780">1780</span> <span id="1781">1781</span> <span id="1782">1782</span> <span id="1783">1783</span> <span id="1784">1784</span> <span id="1785">1785</span> <span id="1786">1786</span> <span id="1787">1787</span> <span id="1788">1788</span> <span id="1789">1789</span> <span id="1790">1790</span> <span id="1791">1791</span> <span id="1792">1792</span> <span id="1793">1793</span> <span id="1794">1794</span> <span id="1795">1795</span> <span id="1796">1796</span> <span id="1797">1797</span> <span id="1798">1798</span> <span id="1799">1799</span> <span id="1800">1800</span> <span id="1801">1801</span> <span id="1802">1802</span> <span id="1803">1803</span> <span id="1804">1804</span> <span id="1805">1805</span> <span id="1806">1806</span> <span id="1807">1807</span> <span id="1808">1808</span> <span id="1809">1809</span> <span id="1810">1810</span> <span id="1811">1811</span> <span id="1812">1812</span> <span id="1813">1813</span> <span id="1814">1814</span> <span id="1815">1815</span> <span id="1816">1816</span> <span id="1817">1817</span> <span id="1818">1818</span> <span id="1819">1819</span> <span id="1820">1820</span> <span id="1821">1821</span> <span id="1822">1822</span> <span id="1823">1823</span> <span id="1824">1824</span> <span id="1825">1825</span> <span id="1826">1826</span> <span id="1827">1827</span> <span id="1828">1828</span> <span id="1829">1829</span> <span id="1830">1830</span> <span id="1831">1831</span> <span id="1832">1832</span> <span id="1833">1833</span> <span id="1834">1834</span> <span id="1835">1835</span> <span id="1836">1836</span> <span id="1837">1837</span> <span id="1838">1838</span> <span id="1839">1839</span> <span id="1840">1840</span> <span id="1841">1841</span> <span id="1842">1842</span> <span id="1843">1843</span> <span id="1844">1844</span> <span id="1845">1845</span> <span id="1846">1846</span> <span id="1847">1847</span> <span id="1848">1848</span> <span id="1849">1849</span> <span id="1850">1850</span> <span id="1851">1851</span> <span id="1852">1852</span> <span id="1853">1853</span> <span id="1854">1854</span> <span id="1855">1855</span> <span id="1856">1856</span> <span id="1857">1857</span> <span id="1858">1858</span> <span id="1859">1859</span> <span id="1860">1860</span> <span id="1861">1861</span> <span id="1862">1862</span> <span id="1863">1863</span> <span id="1864">1864</span> <span id="1865">1865</span> <span id="1866">1866</span> <span id="1867">1867</span> <span id="1868">1868</span> <span id="1869">1869</span> <span id="1870">1870</span> <span id="1871">1871</span> <span id="1872">1872</span> <span id="1873">1873</span> <span id="1874">1874</span> <span id="1875">1875</span> <span id="1876">1876</span> <span id="1877">1877</span> <span id="1878">1878</span> <span id="1879">1879</span> <span id="1880">1880</span> <span id="1881">1881</span> <span id="1882">1882</span> <span id="1883">1883</span> <span id="1884">1884</span> <span id="1885">1885</span> <span id="1886">1886</span> <span id="1887">1887</span> <span id="1888">1888</span> <span id="1889">1889</span> <span id="1890">1890</span> <span id="1891">1891</span> <span id="1892">1892</span> <span id="1893">1893</span> <span id="1894">1894</span> <span id="1895">1895</span> <span id="1896">1896</span> <span id="1897">1897</span> <span id="1898">1898</span> <span id="1899">1899</span> <span id="1900">1900</span> <span id="1901">1901</span> <span id="1902">1902</span> <span id="1903">1903</span> <span id="1904">1904</span> <span id="1905">1905</span> <span id="1906">1906</span> <span id="1907">1907</span> <span id="1908">1908</span> <span id="1909">1909</span> <span id="1910">1910</span> <span id="1911">1911</span> <span id="1912">1912</span> <span id="1913">1913</span> <span id="1914">1914</span> <span id="1915">1915</span> <span id="1916">1916</span> <span id="1917">1917</span> <span id="1918">1918</span> <span id="1919">1919</span> <span id="1920">1920</span> <span id="1921">1921</span> <span id="1922">1922</span> <span id="1923">1923</span> <span id="1924">1924</span> <span id="1925">1925</span> <span id="1926">1926</span> <span id="1927">1927</span> <span id="1928">1928</span> <span id="1929">1929</span> <span id="1930">1930</span> <span id="1931">1931</span> <span id="1932">1932</span> <span id="1933">1933</span> <span id="1934">1934</span> <span id="1935">1935</span> <span id="1936">1936</span> <span id="1937">1937</span> <span id="1938">1938</span> <span id="1939">1939</span> <span id="1940">1940</span> <span id="1941">1941</span> <span id="1942">1942</span> <span id="1943">1943</span> <span id="1944">1944</span> <span id="1945">1945</span> <span id="1946">1946</span> <span id="1947">1947</span> <span id="1948">1948</span> <span id="1949">1949</span> <span id="1950">1950</span> <span id="1951">1951</span> <span id="1952">1952</span> <span id="1953">1953</span> <span id="1954">1954</span> <span id="1955">1955</span> <span id="1956">1956</span> <span id="1957">1957</span> <span id="1958">1958</span> <span id="1959">1959</span> <span id="1960">1960</span> <span id="1961">1961</span> <span id="1962">1962</span> <span id="1963">1963</span> <span id="1964">1964</span> <span id="1965">1965</span> <span id="1966">1966</span> <span id="1967">1967</span> <span id="1968">1968</span> <span id="1969">1969</span> <span id="1970">1970</span> <span id="1971">1971</span> <span id="1972">1972</span> <span id="1973">1973</span> <span id="1974">1974</span> <span id="1975">1975</span> <span id="1976">1976</span> <span id="1977">1977</span> <span id="1978">1978</span> <span id="1979">1979</span> <span id="1980">1980</span> <span id="1981">1981</span> <span id="1982">1982</span> <span id="1983">1983</span> <span id="1984">1984</span> <span id="1985">1985</span> <span id="1986">1986</span> <span id="1987">1987</span> <span id="1988">1988</span> <span id="1989">1989</span> <span id="1990">1990</span> <span id="1991">1991</span> <span id="1992">1992</span> <span id="1993">1993</span> <span id="1994">1994</span> <span id="1995">1995</span> <span id="1996">1996</span> <span id="1997">1997</span> <span id="1998">1998</span> <span id="1999">1999</span> <span id="2000">2000</span> <span id="2001">2001</span> <span id="2002">2002</span> <span id="2003">2003</span> <span id="2004">2004</span> <span id="2005">2005</span> <span id="2006">2006</span> <span id="2007">2007</span> <span id="2008">2008</span> <span id="2009">2009</span> <span id="2010">2010</span> <span id="2011">2011</span> <span id="2012">2012</span> <span id="2013">2013</span> <span id="2014">2014</span> <span id="2015">2015</span> <span id="2016">2016</span> <span id="2017">2017</span> <span id="2018">2018</span> <span id="2019">2019</span> <span id="2020">2020</span> <span id="2021">2021</span> <span id="2022">2022</span> <span id="2023">2023</span> <span id="2024">2024</span> <span id="2025">2025</span> <span id="2026">2026</span> <span id="2027">2027</span> <span id="2028">2028</span> <span id="2029">2029</span> <span id="2030">2030</span> <span id="2031">2031</span> <span id="2032">2032</span> <span id="2033">2033</span> <span id="2034">2034</span> <span id="2035">2035</span> <span id="2036">2036</span> <span id="2037">2037</span> <span id="2038">2038</span> <span id="2039">2039</span> <span id="2040">2040</span> <span id="2041">2041</span> <span id="2042">2042</span> <span id="2043">2043</span> <span id="2044">2044</span> <span id="2045">2045</span> <span id="2046">2046</span> <span id="2047">2047</span> <span id="2048">2048</span> <span id="2049">2049</span> <span id="2050">2050</span> <span id="2051">2051</span> <span id="2052">2052</span> <span id="2053">2053</span> <span id="2054">2054</span> <span id="2055">2055</span> <span id="2056">2056</span> <span id="2057">2057</span> <span id="2058">2058</span> <span id="2059">2059</span> <span id="2060">2060</span> <span id="2061">2061</span> <span id="2062">2062</span> <span id="2063">2063</span> <span id="2064">2064</span> <span id="2065">2065</span> <span id="2066">2066</span> <span id="2067">2067</span> <span id="2068">2068</span> <span id="2069">2069</span> <span id="2070">2070</span> <span id="2071">2071</span> <span id="2072">2072</span> <span id="2073">2073</span> <span id="2074">2074</span> <span id="2075">2075</span> <span id="2076">2076</span> <span id="2077">2077</span> <span id="2078">2078</span> <span id="2079">2079</span> <span id="2080">2080</span> <span id="2081">2081</span> <span id="2082">2082</span> <span id="2083">2083</span> <span id="2084">2084</span> <span id="2085">2085</span> <span id="2086">2086</span> <span id="2087">2087</span> <span id="2088">2088</span> <span id="2089">2089</span> <span id="2090">2090</span> <span id="2091">2091</span> <span id="2092">2092</span> <span id="2093">2093</span> <span id="2094">2094</span> <span id="2095">2095</span> <span id="2096">2096</span> <span id="2097">2097</span> <span id="2098">2098</span> <span id="2099">2099</span> <span id="2100">2100</span> <span id="2101">2101</span> <span id="2102">2102</span> <span id="2103">2103</span> <span id="2104">2104</span> <span id="2105">2105</span> <span id="2106">2106</span> <span id="2107">2107</span> <span id="2108">2108</span> <span id="2109">2109</span> <span id="2110">2110</span> <span id="2111">2111</span> <span id="2112">2112</span> <span id="2113">2113</span> <span id="2114">2114</span> <span id="2115">2115</span> <span id="2116">2116</span> <span id="2117">2117</span> <span id="2118">2118</span> <span id="2119">2119</span> <span id="2120">2120</span> <span id="2121">2121</span> <span id="2122">2122</span> <span id="2123">2123</span> <span id="2124">2124</span> <span id="2125">2125</span> <span id="2126">2126</span> <span id="2127">2127</span> <span id="2128">2128</span> <span id="2129">2129</span> <span id="2130">2130</span> <span id="2131">2131</span> <span id="2132">2132</span> <span id="2133">2133</span> <span id="2134">2134</span> <span id="2135">2135</span> <span id="2136">2136</span> <span id="2137">2137</span> <span id="2138">2138</span> <span id="2139">2139</span> <span id="2140">2140</span> <span id="2141">2141</span> <span id="2142">2142</span> <span id="2143">2143</span> <span id="2144">2144</span> <span id="2145">2145</span> <span id="2146">2146</span> <span id="2147">2147</span> <span id="2148">2148</span> <span id="2149">2149</span> <span id="2150">2150</span> <span id="2151">2151</span> <span id="2152">2152</span> <span id="2153">2153</span> <span id="2154">2154</span> <span id="2155">2155</span> <span id="2156">2156</span> <span id="2157">2157</span> <span id="2158">2158</span> <span id="2159">2159</span> <span id="2160">2160</span> <span id="2161">2161</span> <span id="2162">2162</span> <span id="2163">2163</span> <span id="2164">2164</span> <span id="2165">2165</span> <span id="2166">2166</span> <span id="2167">2167</span> <span id="2168">2168</span> <span id="2169">2169</span> <span id="2170">2170</span> <span id="2171">2171</span> <span id="2172">2172</span> <span id="2173">2173</span> <span id="2174">2174</span> <span id="2175">2175</span> <span id="2176">2176</span> <span id="2177">2177</span> <span id="2178">2178</span> <span id="2179">2179</span> <span id="2180">2180</span> <span id="2181">2181</span> <span id="2182">2182</span> <span id="2183">2183</span> <span id="2184">2184</span> <span id="2185">2185</span> <span id="2186">2186</span> <span id="2187">2187</span> <span id="2188">2188</span> <span id="2189">2189</span> <span id="2190">2190</span> <span id="2191">2191</span> <span id="2192">2192</span> <span id="2193">2193</span> <span id="2194">2194</span> <span id="2195">2195</span> <span id="2196">2196</span> <span id="2197">2197</span> <span id="2198">2198</span> <span id="2199">2199</span> <span id="2200">2200</span> <span id="2201">2201</span> <span id="2202">2202</span> <span id="2203">2203</span> <span id="2204">2204</span> <span id="2205">2205</span> <span id="2206">2206</span> <span id="2207">2207</span> <span id="2208">2208</span> <span id="2209">2209</span> <span id="2210">2210</span> <span id="2211">2211</span> <span id="2212">2212</span> <span id="2213">2213</span> <span id="2214">2214</span> <span id="2215">2215</span> <span id="2216">2216</span> <span id="2217">2217</span> <span id="2218">2218</span> <span id="2219">2219</span> <span id="2220">2220</span> <span id="2221">2221</span> <span id="2222">2222</span> <span id="2223">2223</span> <span id="2224">2224</span> <span id="2225">2225</span> <span id="2226">2226</span> <span id="2227">2227</span> <span id="2228">2228</span> <span id="2229">2229</span> <span id="2230">2230</span> <span id="2231">2231</span> <span id="2232">2232</span> <span id="2233">2233</span> <span id="2234">2234</span> <span id="2235">2235</span> <span id="2236">2236</span> <span id="2237">2237</span> <span id="2238">2238</span> <span id="2239">2239</span> <span id="2240">2240</span> <span id="2241">2241</span> <span id="2242">2242</span> <span id="2243">2243</span> <span id="2244">2244</span> <span id="2245">2245</span> <span id="2246">2246</span> <span id="2247">2247</span> <span id="2248">2248</span> <span id="2249">2249</span> <span id="2250">2250</span> <span id="2251">2251</span> <span id="2252">2252</span> <span id="2253">2253</span> <span id="2254">2254</span> <span id="2255">2255</span> <span id="2256">2256</span> <span id="2257">2257</span> <span id="2258">2258</span> <span id="2259">2259</span> <span id="2260">2260</span> <span id="2261">2261</span> <span id="2262">2262</span> <span id="2263">2263</span> <span id="2264">2264</span> <span id="2265">2265</span> <span id="2266">2266</span> <span id="2267">2267</span> <span id="2268">2268</span> <span id="2269">2269</span> <span id="2270">2270</span> <span id="2271">2271</span> <span id="2272">2272</span> <span id="2273">2273</span> <span id="2274">2274</span> <span id="2275">2275</span> <span id="2276">2276</span> <span id="2277">2277</span> <span id="2278">2278</span> <span id="2279">2279</span> <span id="2280">2280</span> <span id="2281">2281</span> <span id="2282">2282</span> <span id="2283">2283</span> <span id="2284">2284</span> <span id="2285">2285</span> <span id="2286">2286</span> <span id="2287">2287</span> <span id="2288">2288</span> <span id="2289">2289</span> <span id="2290">2290</span> <span id="2291">2291</span> <span id="2292">2292</span> <span id="2293">2293</span> <span id="2294">2294</span> <span id="2295">2295</span> <span id="2296">2296</span> <span id="2297">2297</span> <span id="2298">2298</span> <span id="2299">2299</span> <span id="2300">2300</span> <span id="2301">2301</span> <span id="2302">2302</span> <span id="2303">2303</span> <span id="2304">2304</span> <span id="2305">2305</span> <span id="2306">2306</span> <span id="2307">2307</span> <span id="2308">2308</span> <span id="2309">2309</span> <span id="2310">2310</span> <span id="2311">2311</span> <span id="2312">2312</span> <span id="2313">2313</span> <span id="2314">2314</span> <span id="2315">2315</span> <span id="2316">2316</span> <span id="2317">2317</span> <span id="2318">2318</span> <span id="2319">2319</span> <span id="2320">2320</span> <span id="2321">2321</span> <span id="2322">2322</span> <span id="2323">2323</span> <span id="2324">2324</span> <span id="2325">2325</span> <span id="2326">2326</span> <span id="2327">2327</span> <span id="2328">2328</span> <span id="2329">2329</span> <span id="2330">2330</span> <span id="2331">2331</span> <span id="2332">2332</span> <span id="2333">2333</span> <span id="2334">2334</span> <span id="2335">2335</span> <span id="2336">2336</span> <span id="2337">2337</span> <span id="2338">2338</span> <span id="2339">2339</span> <span id="2340">2340</span> <span id="2341">2341</span> <span id="2342">2342</span> <span id="2343">2343</span> <span id="2344">2344</span> <span id="2345">2345</span> <span id="2346">2346</span> <span id="2347">2347</span> <span id="2348">2348</span> <span id="2349">2349</span> <span id="2350">2350</span> <span id="2351">2351</span> <span id="2352">2352</span> <span id="2353">2353</span> <span id="2354">2354</span> <span id="2355">2355</span> <span id="2356">2356</span> <span id="2357">2357</span> <span id="2358">2358</span> <span id="2359">2359</span> <span id="2360">2360</span> <span id="2361">2361</span> <span id="2362">2362</span> <span id="2363">2363</span> <span id="2364">2364</span> <span id="2365">2365</span> <span id="2366">2366</span> <span id="2367">2367</span> <span id="2368">2368</span> <span id="2369">2369</span> <span id="2370">2370</span> <span id="2371">2371</span> <span id="2372">2372</span> <span id="2373">2373</span> <span id="2374">2374</span> <span id="2375">2375</span> <span id="2376">2376</span> <span id="2377">2377</span> <span id="2378">2378</span> <span id="2379">2379</span> <span id="2380">2380</span> <span id="2381">2381</span> <span id="2382">2382</span> <span id="2383">2383</span> <span id="2384">2384</span> <span id="2385">2385</span> <span id="2386">2386</span> <span id="2387">2387</span> <span id="2388">2388</span> <span id="2389">2389</span> <span id="2390">2390</span> <span id="2391">2391</span> <span id="2392">2392</span> <span id="2393">2393</span> <span id="2394">2394</span> <span id="2395">2395</span> <span id="2396">2396</span> <span id="2397">2397</span> <span id="2398">2398</span> <span id="2399">2399</span> <span id="2400">2400</span> <span id="2401">2401</span> <span id="2402">2402</span> <span id="2403">2403</span> <span id="2404">2404</span> <span id="2405">2405</span> <span id="2406">2406</span> <span id="2407">2407</span> <span id="2408">2408</span> <span id="2409">2409</span> <span id="2410">2410</span> <span id="2411">2411</span> <span id="2412">2412</span> <span id="2413">2413</span> <span id="2414">2414</span> <span id="2415">2415</span> <span id="2416">2416</span> <span id="2417">2417</span> <span id="2418">2418</span> <span id="2419">2419</span> <span id="2420">2420</span> <span id="2421">2421</span> <span id="2422">2422</span> <span id="2423">2423</span> <span id="2424">2424</span> <span id="2425">2425</span> <span id="2426">2426</span> <span id="2427">2427</span> <span id="2428">2428</span> <span id="2429">2429</span> <span id="2430">2430</span> <span id="2431">2431</span> <span id="2432">2432</span> <span id="2433">2433</span> <span id="2434">2434</span> <span id="2435">2435</span> <span id="2436">2436</span> <span id="2437">2437</span> <span id="2438">2438</span> <span id="2439">2439</span> <span id="2440">2440</span> <span id="2441">2441</span> <span id="2442">2442</span> <span id="2443">2443</span> <span id="2444">2444</span> <span id="2445">2445</span> <span id="2446">2446</span> <span id="2447">2447</span> <span id="2448">2448</span> <span id="2449">2449</span> <span id="2450">2450</span> <span id="2451">2451</span> <span id="2452">2452</span> <span id="2453">2453</span> <span id="2454">2454</span> <span id="2455">2455</span> <span id="2456">2456</span> <span id="2457">2457</span> <span id="2458">2458</span> <span id="2459">2459</span> <span id="2460">2460</span> <span id="2461">2461</span> <span id="2462">2462</span> <span id="2463">2463</span> <span id="2464">2464</span> <span id="2465">2465</span> <span id="2466">2466</span> <span id="2467">2467</span> <span id="2468">2468</span> <span id="2469">2469</span> <span id="2470">2470</span> <span id="2471">2471</span> <span id="2472">2472</span> <span id="2473">2473</span> <span id="2474">2474</span> <span id="2475">2475</span> <span id="2476">2476</span> <span id="2477">2477</span> <span id="2478">2478</span> <span id="2479">2479</span> <span id="2480">2480</span> <span id="2481">2481</span> <span id="2482">2482</span> <span id="2483">2483</span> <span id="2484">2484</span> <span id="2485">2485</span> <span id="2486">2486</span> <span id="2487">2487</span> <span id="2488">2488</span> <span id="2489">2489</span> <span id="2490">2490</span> <span id="2491">2491</span> <span id="2492">2492</span> <span id="2493">2493</span> <span id="2494">2494</span> <span id="2495">2495</span> <span id="2496">2496</span> <span id="2497">2497</span> <span id="2498">2498</span> <span id="2499">2499</span> <span id="2500">2500</span> <span id="2501">2501</span> <span id="2502">2502</span> <span id="2503">2503</span> <span id="2504">2504</span> <span id="2505">2505</span> <span id="2506">2506</span> <span id="2507">2507</span> <span id="2508">2508</span> <span id="2509">2509</span> <span id="2510">2510</span> <span id="2511">2511</span> <span id="2512">2512</span> <span id="2513">2513</span> <span id="2514">2514</span> <span id="2515">2515</span> <span id="2516">2516</span> <span id="2517">2517</span> <span id="2518">2518</span> <span id="2519">2519</span> <span id="2520">2520</span> <span id="2521">2521</span> <span id="2522">2522</span> <span id="2523">2523</span> <span id="2524">2524</span> <span id="2525">2525</span> <span id="2526">2526</span> <span id="2527">2527</span> <span id="2528">2528</span> <span id="2529">2529</span> <span id="2530">2530</span> <span id="2531">2531</span> <span id="2532">2532</span> <span id="2533">2533</span> <span id="2534">2534</span> <span id="2535">2535</span> <span id="2536">2536</span> <span id="2537">2537</span> <span id="2538">2538</span> <span id="2539">2539</span> <span id="2540">2540</span> <span id="2541">2541</span> <span id="2542">2542</span> <span id="2543">2543</span> <span id="2544">2544</span> <span id="2545">2545</span> <span id="2546">2546</span> <span id="2547">2547</span> <span id="2548">2548</span> <span id="2549">2549</span> <span id="2550">2550</span> <span id="2551">2551</span> <span id="2552">2552</span> <span id="2553">2553</span> <span id="2554">2554</span> <span id="2555">2555</span> <span id="2556">2556</span> <span id="2557">2557</span> <span id="2558">2558</span> <span id="2559">2559</span> <span id="2560">2560</span> <span id="2561">2561</span> <span id="2562">2562</span> <span id="2563">2563</span> <span id="2564">2564</span> <span id="2565">2565</span> <span id="2566">2566</span> <span id="2567">2567</span> <span id="2568">2568</span> <span id="2569">2569</span> <span id="2570">2570</span> <span id="2571">2571</span> <span id="2572">2572</span> <span id="2573">2573</span> <span id="2574">2574</span> <span id="2575">2575</span> <span id="2576">2576</span> <span id="2577">2577</span> <span id="2578">2578</span> <span id="2579">2579</span> <span id="2580">2580</span> <span id="2581">2581</span> <span id="2582">2582</span> <span id="2583">2583</span> <span id="2584">2584</span> <span id="2585">2585</span> <span id="2586">2586</span> <span id="2587">2587</span> <span id="2588">2588</span> <span id="2589">2589</span> <span id="2590">2590</span> <span id="2591">2591</span> <span id="2592">2592</span> <span id="2593">2593</span> <span id="2594">2594</span> <span id="2595">2595</span> <span id="2596">2596</span> <span id="2597">2597</span> <span id="2598">2598</span> <span id="2599">2599</span> <span id="2600">2600</span> <span id="2601">2601</span> <span id="2602">2602</span> <span id="2603">2603</span> <span id="2604">2604</span> <span id="2605">2605</span> <span id="2606">2606</span> <span id="2607">2607</span> <span id="2608">2608</span> <span id="2609">2609</span> <span id="2610">2610</span> <span id="2611">2611</span> <span id="2612">2612</span> <span id="2613">2613</span> <span id="2614">2614</span> <span id="2615">2615</span> <span id="2616">2616</span> <span id="2617">2617</span> <span id="2618">2618</span> <span id="2619">2619</span> <span id="2620">2620</span> <span id="2621">2621</span> <span id="2622">2622</span> <span id="2623">2623</span> <span id="2624">2624</span> <span id="2625">2625</span> <span id="2626">2626</span> <span id="2627">2627</span> <span id="2628">2628</span> <span id="2629">2629</span> <span id="2630">2630</span> <span id="2631">2631</span> <span id="2632">2632</span> <span id="2633">2633</span> <span id="2634">2634</span> <span id="2635">2635</span> <span id="2636">2636</span> <span id="2637">2637</span> <span id="2638">2638</span> <span id="2639">2639</span> <span id="2640">2640</span> <span id="2641">2641</span> <span id="2642">2642</span> <span id="2643">2643</span> <span id="2644">2644</span> <span id="2645">2645</span> <span id="2646">2646</span> <span id="2647">2647</span> <span id="2648">2648</span> <span id="2649">2649</span> <span id="2650">2650</span> <span id="2651">2651</span> <span id="2652">2652</span> <span id="2653">2653</span> <span id="2654">2654</span> <span id="2655">2655</span> <span id="2656">2656</span> <span id="2657">2657</span> <span id="2658">2658</span> <span id="2659">2659</span> <span id="2660">2660</span> <span id="2661">2661</span> <span id="2662">2662</span> <span id="2663">2663</span> <span id="2664">2664</span> <span id="2665">2665</span> <span id="2666">2666</span> <span id="2667">2667</span> <span id="2668">2668</span> <span id="2669">2669</span> <span id="2670">2670</span> <span id="2671">2671</span> <span id="2672">2672</span> <span id="2673">2673</span> <span id="2674">2674</span> <span id="2675">2675</span> <span id="2676">2676</span> <span id="2677">2677</span> <span id="2678">2678</span> <span id="2679">2679</span> <span id="2680">2680</span> <span id="2681">2681</span> <span id="2682">2682</span> <span id="2683">2683</span> <span id="2684">2684</span> <span id="2685">2685</span> <span id="2686">2686</span> <span id="2687">2687</span> <span id="2688">2688</span> <span id="2689">2689</span> <span id="2690">2690</span> <span id="2691">2691</span> <span id="2692">2692</span> <span id="2693">2693</span> <span id="2694">2694</span> <span id="2695">2695</span> <span id="2696">2696</span> <span id="2697">2697</span> <span id="2698">2698</span> <span id="2699">2699</span> <span id="2700">2700</span> <span id="2701">2701</span> <span id="2702">2702</span> <span id="2703">2703</span> <span id="2704">2704</span> <span id="2705">2705</span> <span id="2706">2706</span> <span id="2707">2707</span> <span id="2708">2708</span> <span id="2709">2709</span> <span id="2710">2710</span> <span id="2711">2711</span> <span id="2712">2712</span> <span id="2713">2713</span> <span id="2714">2714</span> <span id="2715">2715</span> <span id="2716">2716</span> <span id="2717">2717</span> <span id="2718">2718</span> <span id="2719">2719</span> <span id="2720">2720</span> <span id="2721">2721</span> <span id="2722">2722</span> <span id="2723">2723</span> <span id="2724">2724</span> <span id="2725">2725</span> <span id="2726">2726</span> <span id="2727">2727</span> <span id="2728">2728</span> <span id="2729">2729</span> <span id="2730">2730</span> <span id="2731">2731</span> <span id="2732">2732</span> <span id="2733">2733</span> <span id="2734">2734</span> <span id="2735">2735</span> <span id="2736">2736</span> <span id="2737">2737</span> <span id="2738">2738</span> <span id="2739">2739</span> <span id="2740">2740</span> <span id="2741">2741</span> <span id="2742">2742</span> <span id="2743">2743</span> <span id="2744">2744</span> <span id="2745">2745</span> <span id="2746">2746</span> <span id="2747">2747</span> <span id="2748">2748</span> <span id="2749">2749</span> <span id="2750">2750</span> <span id="2751">2751</span> <span id="2752">2752</span> <span id="2753">2753</span> <span id="2754">2754</span> <span id="2755">2755</span> <span id="2756">2756</span> <span id="2757">2757</span> <span id="2758">2758</span> <span id="2759">2759</span> <span id="2760">2760</span> <span id="2761">2761</span> <span id="2762">2762</span> <span id="2763">2763</span> <span id="2764">2764</span> <span id="2765">2765</span> <span id="2766">2766</span> <span id="2767">2767</span> <span id="2768">2768</span> <span id="2769">2769</span> <span id="2770">2770</span> <span id="2771">2771</span> <span id="2772">2772</span> <span id="2773">2773</span> <span id="2774">2774</span> <span id="2775">2775</span> <span id="2776">2776</span> <span id="2777">2777</span> <span id="2778">2778</span> <span id="2779">2779</span> <span id="2780">2780</span> <span id="2781">2781</span> <span id="2782">2782</span> <span id="2783">2783</span> <span id="2784">2784</span> <span id="2785">2785</span> <span id="2786">2786</span> <span id="2787">2787</span> <span id="2788">2788</span> <span id="2789">2789</span> <span id="2790">2790</span> <span id="2791">2791</span> <span id="2792">2792</span> <span id="2793">2793</span> <span id="2794">2794</span> <span id="2795">2795</span> <span id="2796">2796</span> <span id="2797">2797</span> <span id="2798">2798</span> <span id="2799">2799</span> <span id="2800">2800</span> <span id="2801">2801</span> <span id="2802">2802</span> <span id="2803">2803</span> <span id="2804">2804</span> <span id="2805">2805</span> <span id="2806">2806</span> <span id="2807">2807</span> <span id="2808">2808</span> <span id="2809">2809</span> <span id="2810">2810</span> <span id="2811">2811</span> <span id="2812">2812</span> <span id="2813">2813</span> <span id="2814">2814</span> <span id="2815">2815</span> <span id="2816">2816</span> <span id="2817">2817</span> <span id="2818">2818</span> <span id="2819">2819</span> <span id="2820">2820</span> <span id="2821">2821</span> <span id="2822">2822</span> <span id="2823">2823</span> <span id="2824">2824</span> <span id="2825">2825</span> <span id="2826">2826</span> <span id="2827">2827</span> <span id="2828">2828</span> <span id="2829">2829</span> <span id="2830">2830</span> <span id="2831">2831</span> <span id="2832">2832</span> <span id="2833">2833</span> <span id="2834">2834</span> <span id="2835">2835</span> <span id="2836">2836</span> <span id="2837">2837</span> <span id="2838">2838</span> <span id="2839">2839</span> <span id="2840">2840</span> <span id="2841">2841</span> <span id="2842">2842</span> <span id="2843">2843</span> <span id="2844">2844</span> <span id="2845">2845</span> <span id="2846">2846</span> <span id="2847">2847</span> <span id="2848">2848</span> <span id="2849">2849</span> <span id="2850">2850</span> <span id="2851">2851</span> <span id="2852">2852</span> <span id="2853">2853</span> <span id="2854">2854</span> <span id="2855">2855</span> <span id="2856">2856</span> <span id="2857">2857</span> <span id="2858">2858</span> <span id="2859">2859</span> <span id="2860">2860</span> <span id="2861">2861</span> <span id="2862">2862</span> <span id="2863">2863</span> <span id="2864">2864</span> <span id="2865">2865</span> <span id="2866">2866</span> <span id="2867">2867</span> <span id="2868">2868</span> <span id="2869">2869</span> <span id="2870">2870</span> <span id="2871">2871</span> <span id="2872">2872</span> <span id="2873">2873</span> <span id="2874">2874</span> <span id="2875">2875</span> <span id="2876">2876</span> <span id="2877">2877</span> <span id="2878">2878</span> <span id="2879">2879</span> <span id="2880">2880</span> <span id="2881">2881</span> <span id="2882">2882</span> <span id="2883">2883</span> <span id="2884">2884</span> <span id="2885">2885</span> <span id="2886">2886</span> <span id="2887">2887</span> <span id="2888">2888</span> <span id="2889">2889</span> <span id="2890">2890</span> <span id="2891">2891</span> <span id="2892">2892</span> <span id="2893">2893</span> <span id="2894">2894</span> <span id="2895">2895</span> <span id="2896">2896</span> <span id="2897">2897</span> <span id="2898">2898</span> <span id="2899">2899</span> <span id="2900">2900</span> <span id="2901">2901</span> <span id="2902">2902</span> <span id="2903">2903</span> <span id="2904">2904</span> <span id="2905">2905</span> <span id="2906">2906</span> <span id="2907">2907</span> <span id="2908">2908</span> <span id="2909">2909</span> <span id="2910">2910</span> <span id="2911">2911</span> <span id="2912">2912</span> <span id="2913">2913</span> <span id="2914">2914</span> <span id="2915">2915</span> <span id="2916">2916</span> <span id="2917">2917</span> <span id="2918">2918</span> <span id="2919">2919</span> <span id="2920">2920</span> <span id="2921">2921</span> <span id="2922">2922</span> <span id="2923">2923</span> <span id="2924">2924</span> <span id="2925">2925</span> <span id="2926">2926</span> <span id="2927">2927</span> <span id="2928">2928</span> <span id="2929">2929</span> <span id="2930">2930</span> <span id="2931">2931</span> <span id="2932">2932</span> <span id="2933">2933</span> <span id="2934">2934</span> <span id="2935">2935</span> <span id="2936">2936</span> <span id="2937">2937</span> <span id="2938">2938</span> <span id="2939">2939</span> <span id="2940">2940</span> <span id="2941">2941</span> <span id="2942">2942</span> <span id="2943">2943</span> <span id="2944">2944</span> <span id="2945">2945</span> <span id="2946">2946</span> <span id="2947">2947</span> <span id="2948">2948</span> <span id="2949">2949</span> <span id="2950">2950</span> <span id="2951">2951</span> <span id="2952">2952</span> <span id="2953">2953</span> <span id="2954">2954</span> <span id="2955">2955</span> <span id="2956">2956</span> <span id="2957">2957</span> <span id="2958">2958</span> <span id="2959">2959</span> <span id="2960">2960</span> <span id="2961">2961</span> <span id="2962">2962</span> <span id="2963">2963</span> <span id="2964">2964</span> <span id="2965">2965</span> <span id="2966">2966</span> <span id="2967">2967</span> <span id="2968">2968</span> <span id="2969">2969</span> <span id="2970">2970</span> <span id="2971">2971</span> <span id="2972">2972</span> <span id="2973">2973</span> <span id="2974">2974</span> <span id="2975">2975</span> <span id="2976">2976</span> <span id="2977">2977</span> <span id="2978">2978</span> <span id="2979">2979</span> <span id="2980">2980</span> <span id="2981">2981</span> <span id="2982">2982</span> <span id="2983">2983</span> <span id="2984">2984</span> <span id="2985">2985</span> <span id="2986">2986</span> <span id="2987">2987</span> <span id="2988">2988</span> <span id="2989">2989</span> <span id="2990">2990</span> <span id="2991">2991</span> <span id="2992">2992</span> <span id="2993">2993</span> <span id="2994">2994</span> <span id="2995">2995</span> <span id="2996">2996</span> <span id="2997">2997</span> <span id="2998">2998</span> <span id="2999">2999</span> <span id="3000">3000</span> <span id="3001">3001</span> <span id="3002">3002</span> <span id="3003">3003</span> <span id="3004">3004</span> <span id="3005">3005</span> <span id="3006">3006</span> <span id="3007">3007</span> <span id="3008">3008</span> <span id="3009">3009</span> <span id="3010">3010</span> <span id="3011">3011</span> <span id="3012">3012</span> <span id="3013">3013</span> <span id="3014">3014</span> <span id="3015">3015</span> <span id="3016">3016</span> <span id="3017">3017</span> <span id="3018">3018</span> <span id="3019">3019</span> <span id="3020">3020</span> <span id="3021">3021</span> <span id="3022">3022</span> <span id="3023">3023</span> <span id="3024">3024</span> <span id="3025">3025</span> <span id="3026">3026</span> <span id="3027">3027</span> <span id="3028">3028</span> <span id="3029">3029</span> <span id="3030">3030</span> <span id="3031">3031</span> <span id="3032">3032</span> <span id="3033">3033</span> <span id="3034">3034</span> <span id="3035">3035</span> <span id="3036">3036</span> <span id="3037">3037</span> <span id="3038">3038</span> <span id="3039">3039</span> <span id="3040">3040</span> <span id="3041">3041</span> <span id="3042">3042</span> <span id="3043">3043</span> <span id="3044">3044</span> <span id="3045">3045</span> <span id="3046">3046</span> <span id="3047">3047</span> <span id="3048">3048</span> <span id="3049">3049</span> <span id="3050">3050</span> <span id="3051">3051</span> <span id="3052">3052</span> <span id="3053">3053</span> <span id="3054">3054</span> <span id="3055">3055</span> <span id="3056">3056</span> <span id="3057">3057</span> <span id="3058">3058</span> <span id="3059">3059</span> <span id="3060">3060</span> <span id="3061">3061</span> <span id="3062">3062</span> <span id="3063">3063</span> <span id="3064">3064</span> <span id="3065">3065</span> <span id="3066">3066</span> <span id="3067">3067</span> <span id="3068">3068</span> <span id="3069">3069</span> <span id="3070">3070</span> <span id="3071">3071</span> <span id="3072">3072</span> <span id="3073">3073</span> <span id="3074">3074</span> <span id="3075">3075</span> <span id="3076">3076</span> <span id="3077">3077</span> <span id="3078">3078</span> <span id="3079">3079</span> <span id="3080">3080</span> <span id="3081">3081</span> <span id="3082">3082</span> <span id="3083">3083</span> <span id="3084">3084</span> <span id="3085">3085</span> <span id="3086">3086</span> <span id="3087">3087</span> <span id="3088">3088</span> <span id="3089">3089</span> <span id="3090">3090</span> <span id="3091">3091</span> <span id="3092">3092</span> <span id="3093">3093</span> <span id="3094">3094</span> <span id="3095">3095</span> <span id="3096">3096</span> <span id="3097">3097</span> <span id="3098">3098</span> <span id="3099">3099</span> <span id="3100">3100</span> <span id="3101">3101</span> <span id="3102">3102</span> <span id="3103">3103</span> <span id="3104">3104</span> <span id="3105">3105</span> <span id="3106">3106</span> <span id="3107">3107</span> <span id="3108">3108</span> <span id="3109">3109</span> <span id="3110">3110</span> <span id="3111">3111</span> <span id="3112">3112</span> <span id="3113">3113</span> <span id="3114">3114</span> <span id="3115">3115</span> <span id="3116">3116</span> <span id="3117">3117</span> <span id="3118">3118</span> <span id="3119">3119</span> <span id="3120">3120</span> <span id="3121">3121</span> <span id="3122">3122</span> <span id="3123">3123</span> <span id="3124">3124</span> <span id="3125">3125</span> <span id="3126">3126</span> <span id="3127">3127</span> <span id="3128">3128</span> <span id="3129">3129</span> <span id="3130">3130</span> <span id="3131">3131</span> <span id="3132">3132</span> <span id="3133">3133</span> <span id="3134">3134</span> <span id="3135">3135</span> <span id="3136">3136</span> <span id="3137">3137</span> <span id="3138">3138</span> <span id="3139">3139</span> <span id="3140">3140</span> <span id="3141">3141</span> <span id="3142">3142</span> <span id="3143">3143</span> <span id="3144">3144</span> <span id="3145">3145</span> <span id="3146">3146</span> <span id="3147">3147</span> <span id="3148">3148</span> <span id="3149">3149</span> <span id="3150">3150</span> <span id="3151">3151</span> <span id="3152">3152</span> <span id="3153">3153</span> <span id="3154">3154</span> <span id="3155">3155</span> <span id="3156">3156</span> <span id="3157">3157</span> <span id="3158">3158</span> <span id="3159">3159</span> <span id="3160">3160</span> <span id="3161">3161</span> <span id="3162">3162</span> <span id="3163">3163</span> <span id="3164">3164</span> <span id="3165">3165</span> <span id="3166">3166</span> <span id="3167">3167</span> <span id="3168">3168</span> <span id="3169">3169</span> <span id="3170">3170</span> <span id="3171">3171</span> <span id="3172">3172</span> <span id="3173">3173</span> <span id="3174">3174</span> <span id="3175">3175</span> <span id="3176">3176</span> <span id="3177">3177</span> <span id="3178">3178</span> <span id="3179">3179</span> <span id="3180">3180</span> <span id="3181">3181</span> <span id="3182">3182</span> <span id="3183">3183</span> <span id="3184">3184</span> <span id="3185">3185</span> <span id="3186">3186</span> <span id="3187">3187</span> <span id="3188">3188</span> <span id="3189">3189</span> <span id="3190">3190</span> <span id="3191">3191</span> <span id="3192">3192</span> <span id="3193">3193</span> <span id="3194">3194</span> <span id="3195">3195</span> <span id="3196">3196</span> <span id="3197">3197</span> <span id="3198">3198</span> <span id="3199">3199</span> <span id="3200">3200</span> <span id="3201">3201</span> <span id="3202">3202</span> <span id="3203">3203</span> <span id="3204">3204</span> <span id="3205">3205</span> <span id="3206">3206</span> <span id="3207">3207</span> <span id="3208">3208</span> <span id="3209">3209</span> <span id="3210">3210</span> <span id="3211">3211</span> <span id="3212">3212</span> <span id="3213">3213</span> <span id="3214">3214</span> <span id="3215">3215</span> <span id="3216">3216</span> <span id="3217">3217</span> <span id="3218">3218</span> <span id="3219">3219</span> <span id="3220">3220</span> <span id="3221">3221</span> <span id="3222">3222</span> <span id="3223">3223</span> <span id="3224">3224</span> <span id="3225">3225</span> <span id="3226">3226</span> <span id="3227">3227</span> <span id="3228">3228</span> <span id="3229">3229</span> <span id="3230">3230</span> <span id="3231">3231</span> <span id="3232">3232</span> <span id="3233">3233</span> <span id="3234">3234</span> <span id="3235">3235</span> <span id="3236">3236</span> <span id="3237">3237</span> <span id="3238">3238</span> <span id="3239">3239</span> <span id="3240">3240</span> <span id="3241">3241</span> <span id="3242">3242</span> <span id="3243">3243</span> <span id="3244">3244</span> <span id="3245">3245</span> <span id="3246">3246</span> <span id="3247">3247</span> <span id="3248">3248</span> <span id="3249">3249</span> <span id="3250">3250</span> <span id="3251">3251</span> <span id="3252">3252</span> <span id="3253">3253</span> <span id="3254">3254</span> <span id="3255">3255</span> <span id="3256">3256</span> <span id="3257">3257</span> <span id="3258">3258</span> <span id="3259">3259</span> <span id="3260">3260</span> <span id="3261">3261</span> <span id="3262">3262</span> <span id="3263">3263</span> <span id="3264">3264</span> <span id="3265">3265</span> <span id="3266">3266</span> <span id="3267">3267</span> <span id="3268">3268</span> <span id="3269">3269</span> <span id="3270">3270</span> <span id="3271">3271</span> <span id="3272">3272</span> <span id="3273">3273</span> <span id="3274">3274</span> <span id="3275">3275</span> <span id="3276">3276</span> <span id="3277">3277</span> <span id="3278">3278</span> </pre><pre class="rust "> <span class="comment">// Copyright 2015 The Rust Project Developers. See the COPYRIGHT</span> <span class="comment">// file at the top-level directory of this distribution and at</span> <span class="comment">// http://rust-lang.org/COPYRIGHT.</span> <span class="comment">//</span> <span class="comment">// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or</span> <span class="comment">// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license</span> <span class="comment">// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your</span> <span class="comment">// option. This file may not be copied, modified, or distributed</span> <span class="comment">// except according to those terms.</span> <span class="doccomment">//! Filesystem manipulation operations.</span> <span class="doccomment">//!</span> <span class="doccomment">//! This module contains basic methods to manipulate the contents of the local</span> <span class="doccomment">//! filesystem. All methods in this module represent cross-platform filesystem</span> <span class="doccomment">//! operations. Extra platform-specific functionality can be found in the</span> <span class="doccomment">//! extension traits of `std::os::$platform`.</span> <span class="attribute">#![<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">use</span> <span class="ident">fmt</span>; <span class="kw">use</span> <span class="ident">ffi</span>::<span class="ident">OsString</span>; <span class="kw">use</span> <span class="ident">io</span>::{<span class="self">self</span>, <span class="ident">SeekFrom</span>, <span class="ident">Seek</span>, <span class="ident">Read</span>, <span class="ident">Initializer</span>, <span class="ident">Write</span>}; <span class="kw">use</span> <span class="ident">path</span>::{<span class="ident">Path</span>, <span class="ident">PathBuf</span>}; <span class="kw">use</span> <span class="ident">sys</span>::<span class="ident">fs</span> <span class="kw">as</span> <span class="ident">fs_imp</span>; <span class="kw">use</span> <span class="ident">sys_common</span>::{<span class="ident">AsInnerMut</span>, <span class="ident">FromInner</span>, <span class="ident">AsInner</span>, <span class="ident">IntoInner</span>}; <span class="kw">use</span> <span class="ident">time</span>::<span class="ident">SystemTime</span>; <span class="doccomment">/// A reference to an open file on the filesystem.</span> <span class="doccomment">///</span> <span class="doccomment">/// An instance of a `File` can be read and/or written depending on what options</span> <span class="doccomment">/// it was opened with. Files also implement [`Seek`] to alter the logical cursor</span> <span class="doccomment">/// that the file contains internally.</span> <span class="doccomment">///</span> <span class="doccomment">/// Files are automatically closed when they go out of scope.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// Create a new file and write bytes to it:</span> <span class="doccomment">///</span> <span class="doccomment">/// ```no_run</span> <span class="doccomment">/// use std::fs::File;</span> <span class="doccomment">/// use std::io::prelude::*;</span> <span class="doccomment">///</span> <span class="doccomment">/// # fn foo() -> std::io::Result<()> {</span> <span class="doccomment">/// let mut file = File::create("foo.txt")?;</span> <span class="doccomment">/// file.write_all(b"Hello, world!")?;</span> <span class="doccomment">/// # Ok(())</span> <span class="doccomment">/// # }</span> <span class="doccomment">/// ```</span> <span class="doccomment">///</span> <span class="doccomment">/// Read the contents of a file into a [`String`]:</span> <span class="doccomment">///</span> <span class="doccomment">/// ```no_run</span> <span class="doccomment">/// use std::fs::File;</span> <span class="doccomment">/// use std::io::prelude::*;</span> <span class="doccomment">///</span> <span class="doccomment">/// # fn foo() -> std::io::Result<()> {</span> <span class="doccomment">/// let mut file = File::open("foo.txt")?;</span> <span class="doccomment">/// let mut contents = String::new();</span> <span class="doccomment">/// file.read_to_string(&mut contents)?;</span> <span class="doccomment">/// assert_eq!(contents, "Hello, world!");</span> <span class="doccomment">/// # Ok(())</span> <span class="doccomment">/// # }</span> <span class="doccomment">/// ```</span> <span class="doccomment">///</span> <span class="doccomment">/// It can be more efficient to read the contents of a file with a buffered</span> <span class="doccomment">/// [`Read`]er. This can be accomplished with [`BufReader<R>`]:</span> <span class="doccomment">///</span> <span class="doccomment">/// ```no_run</span> <span class="doccomment">/// use std::fs::File;</span> <span class="doccomment">/// use std::io::BufReader;</span> <span class="doccomment">/// use std::io::prelude::*;</span> <span class="doccomment">///</span> <span class="doccomment">/// # fn foo() -> std::io::Result<()> {</span> <span class="doccomment">/// let file = File::open("foo.txt")?;</span> <span class="doccomment">/// let mut buf_reader = BufReader::new(file);</span> <span class="doccomment">/// let mut contents = String::new();</span> <span class="doccomment">/// buf_reader.read_to_string(&mut contents)?;</span> <span class="doccomment">/// assert_eq!(contents, "Hello, world!");</span> <span class="doccomment">/// # Ok(())</span> <span class="doccomment">/// # }</span> <span class="doccomment">/// ```</span> <span class="doccomment">///</span> <span class="doccomment">/// [`Seek`]: ../io/trait.Seek.html</span> <span class="doccomment">/// [`String`]: ../string/struct.String.html</span> <span class="doccomment">/// [`Read`]: ../io/trait.Read.html</span> <span class="doccomment">/// [`BufReader<R>`]: ../io/struct.BufReader.html</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">File</span> { <span class="ident">inner</span>: <span class="ident">fs_imp</span>::<span class="ident">File</span>, } <span class="doccomment">/// Metadata information about a file.</span> <span class="doccomment">///</span> <span class="doccomment">/// This structure is returned from the [`metadata`] or</span> <span class="doccomment">/// [`symlink_metadata`] function or method and represents known</span> <span class="doccomment">/// metadata about a file such as its permissions, size, modification</span> <span class="doccomment">/// times, etc.</span> <span class="doccomment">///</span> <span class="doccomment">/// [`metadata`]: fn.metadata.html</span> <span class="doccomment">/// [`symlink_metadata`]: fn.symlink_metadata.html</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Clone</span>)]</span> <span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">Metadata</span>(<span class="ident">fs_imp</span>::<span class="ident">FileAttr</span>); <span class="doccomment">/// Iterator over the entries in a directory.</span> <span class="doccomment">///</span> <span class="doccomment">/// This iterator is returned from the [`read_dir`] function of this module and</span> <span class="doccomment">/// will yield instances of [`io::Result`]`<`[`DirEntry`]`>`. Through a [`DirEntry`]</span> <span class="doccomment">/// information like the entry's path and possibly other metadata can be</span> <span class="doccomment">/// learned.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Errors</span> <span class="doccomment">///</span> <span class="doccomment">/// This [`io::Result`] will be an [`Err`] if there's some sort of intermittent</span> <span class="doccomment">/// IO error during iteration.</span> <span class="doccomment">///</span> <span class="doccomment">/// [`read_dir`]: fn.read_dir.html</span> <span class="doccomment">/// [`DirEntry`]: struct.DirEntry.html</span> <span class="doccomment">/// [`io::Result`]: ../io/type.Result.html</span> <span class="doccomment">/// [`Err`]: ../result/enum.Result.html#variant.Err</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Debug</span>)]</span> <span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">ReadDir</span>(<span class="ident">fs_imp</span>::<span class="ident">ReadDir</span>); <span class="doccomment">/// Entries returned by the [`ReadDir`] iterator.</span> <span class="doccomment">///</span> <span class="doccomment">/// [`ReadDir`]: struct.ReadDir.html</span> <span class="doccomment">///</span> <span class="doccomment">/// An instance of `DirEntry` represents an entry inside of a directory on the</span> <span class="doccomment">/// filesystem. Each entry can be inspected via methods to learn about the full</span> <span class="doccomment">/// path or possibly other metadata through per-platform extension traits.</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">DirEntry</span>(<span class="ident">fs_imp</span>::<span class="ident">DirEntry</span>); <span class="doccomment">/// Options and flags which can be used to configure how a file is opened.</span> <span class="doccomment">///</span> <span class="doccomment">/// This builder exposes the ability to configure how a [`File`] is opened and</span> <span class="doccomment">/// what operations are permitted on the open file. The [`File::open`] and</span> <span class="doccomment">/// [`File::create`] methods are aliases for commonly used options using this</span> <span class="doccomment">/// builder.</span> <span class="doccomment">///</span> <span class="doccomment">/// [`File`]: struct.File.html</span> <span class="doccomment">/// [`File::open`]: struct.File.html#method.open</span> <span class="doccomment">/// [`File::create`]: struct.File.html#method.create</span> <span class="doccomment">///</span> <span class="doccomment">/// Generally speaking, when using `OpenOptions`, you'll first call [`new`],</span> <span class="doccomment">/// then chain calls to methods to set each option, then call [`open`],</span> <span class="doccomment">/// passing the path of the file you're trying to open. This will give you a</span> <span class="doccomment">/// [`io::Result`][result] with a [`File`][file] inside that you can further</span> <span class="doccomment">/// operate on.</span> <span class="doccomment">///</span> <span class="doccomment">/// [`new`]: struct.OpenOptions.html#method.new</span> <span class="doccomment">/// [`open`]: struct.OpenOptions.html#method.open</span> <span class="doccomment">/// [result]: ../io/type.Result.html</span> <span class="doccomment">/// [file]: struct.File.html</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// Opening a file to read:</span> <span class="doccomment">///</span> <span class="doccomment">/// ```no_run</span> <span class="doccomment">/// use std::fs::OpenOptions;</span> <span class="doccomment">///</span> <span class="doccomment">/// let file = OpenOptions::new().read(true).open("foo.txt");</span> <span class="doccomment">/// ```</span> <span class="doccomment">///</span> <span class="doccomment">/// Opening a file for both reading and writing, as well as creating it if it</span> <span class="doccomment">/// doesn't exist:</span> <span class="doccomment">///</span> <span class="doccomment">/// ```no_run</span> <span class="doccomment">/// use std::fs::OpenOptions;</span> <span class="doccomment">///</span> <span class="doccomment">/// let file = OpenOptions::new()</span> <span class="doccomment">/// .read(true)</span> <span class="doccomment">/// .write(true)</span> <span class="doccomment">/// .create(true)</span> <span class="doccomment">/// .open("foo.txt");</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Clone</span>, <span class="ident">Debug</span>)]</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">OpenOptions</span>(<span class="ident">fs_imp</span>::<span class="ident">OpenOptions</span>); <span class="doccomment">/// Representation of the various permissions on a file.</span> <span class="doccomment">///</span> <span class="doccomment">/// This module only currently provides one bit of information, [`readonly`],</span> <span class="doccomment">/// which is exposed on all currently supported platforms. Unix-specific</span> <span class="doccomment">/// functionality, such as mode bits, is available through the</span> <span class="doccomment">/// `os::unix::PermissionsExt` trait.</span> <span class="doccomment">///</span> <span class="doccomment">/// [`readonly`]: struct.Permissions.html#method.readonly</span> <span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Clone</span>, <span class="ident">PartialEq</span>, <span class="ident">Eq</span>, <span class="ident">Debug</span>)]</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">Permissions</span>(<span class="ident">fs_imp</span>::<span class="ident">FilePermissions</span>); <span class="doccomment">/// A structure representing a type of file with accessors for each file type.</span> <span class="doccomment">/// It is returned by [`Metadata::file_type`] method.</span> <span class="doccomment">///</span> <span class="doccomment">/// [`Metadata::file_type`]: struct.Metadata.html#method.file_type</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"file_type"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.1.0"</span>)]</span> <span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Copy</span>, <span class="ident">Clone</span>, <span class="ident">PartialEq</span>, <span class="ident">Eq</span>, <span class="ident">Hash</span>, <span class="ident">Debug</span>)]</span> <span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">FileType</span>(<span class="ident">fs_imp</span>::<span class="ident">FileType</span>); <span class="doccomment">/// A builder used to create directories in various manners.</span> <span class="doccomment">///</span> <span class="doccomment">/// This builder also supports platform-specific options.</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"dir_builder"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.6.0"</span>)]</span> <span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Debug</span>)]</span> <span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">DirBuilder</span> { <span class="ident">inner</span>: <span class="ident">fs_imp</span>::<span class="ident">DirBuilder</span>, <span class="ident">recursive</span>: <span class="ident">bool</span>, } <span class="doccomment">/// How large a buffer to pre-allocate before reading the entire file.</span> <span class="kw">fn</span> <span class="ident">initial_buffer_size</span>(<span class="ident">file</span>: <span class="kw-2">&</span><span class="ident">File</span>) <span class="op">-></span> <span class="ident">usize</span> { <span class="comment">// Allocate one extra byte so the buffer doesn't need to grow before the</span> <span class="comment">// final `read` call at the end of the file. Don't worry about `usize`</span> <span class="comment">// overflow because reading will fail regardless in that case.</span> <span class="ident">file</span>.<span class="ident">metadata</span>().<span class="ident">map</span>(<span class="op">|</span><span class="ident">m</span><span class="op">|</span> <span class="ident">m</span>.<span class="ident">len</span>() <span class="kw">as</span> <span class="ident">usize</span> <span class="op">+</span> <span class="number">1</span>).<span class="ident">unwrap_or</span>(<span class="number">0</span>) } <span class="doccomment">/// Read the entire contents of a file into a bytes vector.</span> <span class="doccomment">///</span> <span class="doccomment">/// This is a convenience function for using [`File::open`] and [`read_to_end`]</span> <span class="doccomment">/// with fewer imports and without an intermediate variable.</span> <span class="doccomment">///</span> <span class="doccomment">/// [`File::open`]: struct.File.html#method.open</span> <span class="doccomment">/// [`read_to_end`]: ../io/trait.Read.html#method.read_to_end</span> <span class="doccomment">///</span> <span class="doccomment">/// # Errors</span> <span class="doccomment">///</span> <span class="doccomment">/// This function will return an error if `path` does not already exist.</span> <span class="doccomment">/// Other errors may also be returned according to [`OpenOptions::open`].</span> <span class="doccomment">///</span> <span class="doccomment">/// [`OpenOptions::open`]: struct.OpenOptions.html#method.open</span> <span class="doccomment">///</span> <span class="doccomment">/// It will also return an error if it encounters while reading an error</span> <span class="doccomment">/// of a kind other than [`ErrorKind::Interrupted`].</span> <span class="doccomment">///</span> <span class="doccomment">/// [`ErrorKind::Interrupted`]: ../../std/io/enum.ErrorKind.html#variant.Interrupted</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```no_run</span> <span class="doccomment">/// #![feature(fs_read_write)]</span> <span class="doccomment">///</span> <span class="doccomment">/// use std::fs;</span> <span class="doccomment">/// use std::net::SocketAddr;</span> <span class="doccomment">///</span> <span class="doccomment">/// # fn foo() -> Result<(), Box<std::error::Error + 'static>> {</span> <span class="doccomment">/// let foo: SocketAddr = String::from_utf8_lossy(&fs::read("address.txt")?).parse()?;</span> <span class="doccomment">/// # Ok(())</span> <span class="doccomment">/// # }</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">unstable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"fs_read_write"</span>, <span class="ident">issue</span> <span class="op">=</span> <span class="string">"46588"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">read</span><span class="op"><</span><span class="ident">P</span>: <span class="ident">AsRef</span><span class="op"><</span><span class="ident">Path</span><span class="op">>></span>(<span class="ident">path</span>: <span class="ident">P</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">Vec</span><span class="op"><</span><span class="ident">u8</span><span class="op">>></span> { <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">file</span> <span class="op">=</span> <span class="ident">File</span>::<span class="ident">open</span>(<span class="ident">path</span>)<span class="question-mark">?</span>; <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">bytes</span> <span class="op">=</span> <span class="ident">Vec</span>::<span class="ident">with_capacity</span>(<span class="ident">initial_buffer_size</span>(<span class="kw-2">&</span><span class="ident">file</span>)); <span class="ident">file</span>.<span class="ident">read_to_end</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">bytes</span>)<span class="question-mark">?</span>; <span class="prelude-val">Ok</span>(<span class="ident">bytes</span>) } <span class="doccomment">/// Read the entire contents of a file into a string.</span> <span class="doccomment">///</span> <span class="doccomment">/// This is a convenience function for using [`File::open`] and [`read_to_string`]</span> <span class="doccomment">/// with fewer imports and without an intermediate variable.</span> <span class="doccomment">///</span> <span class="doccomment">/// [`File::open`]: struct.File.html#method.open</span> <span class="doccomment">/// [`read_to_string`]: ../io/trait.Read.html#method.read_to_string</span> <span class="doccomment">///</span> <span class="doccomment">/// # Errors</span> <span class="doccomment">///</span> <span class="doccomment">/// This function will return an error if `path` does not already exist.</span> <span class="doccomment">/// Other errors may also be returned according to [`OpenOptions::open`].</span> <span class="doccomment">///</span> <span class="doccomment">/// [`OpenOptions::open`]: struct.OpenOptions.html#method.open</span> <span class="doccomment">///</span> <span class="doccomment">/// It will also return an error if it encounters while reading an error</span> <span class="doccomment">/// of a kind other than [`ErrorKind::Interrupted`],</span> <span class="doccomment">/// or if the contents of the file are not valid UTF-8.</span> <span class="doccomment">///</span> <span class="doccomment">/// [`ErrorKind::Interrupted`]: ../../std/io/enum.ErrorKind.html#variant.Interrupted</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```no_run</span> <span class="doccomment">/// #![feature(fs_read_write)]</span> <span class="doccomment">///</span> <span class="doccomment">/// use std::fs;</span> <span class="doccomment">/// use std::net::SocketAddr;</span> <span class="doccomment">///</span> <span class="doccomment">/// # fn foo() -> Result<(), Box<std::error::Error + 'static>> {</span> <span class="doccomment">/// let foo: SocketAddr = fs::read_string("address.txt")?.parse()?;</span> <span class="doccomment">/// # Ok(())</span> <span class="doccomment">/// # }</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">unstable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"fs_read_write"</span>, <span class="ident">issue</span> <span class="op">=</span> <span class="string">"46588"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">read_string</span><span class="op"><</span><span class="ident">P</span>: <span class="ident">AsRef</span><span class="op"><</span><span class="ident">Path</span><span class="op">>></span>(<span class="ident">path</span>: <span class="ident">P</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">String</span><span class="op">></span> { <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">file</span> <span class="op">=</span> <span class="ident">File</span>::<span class="ident">open</span>(<span class="ident">path</span>)<span class="question-mark">?</span>; <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">string</span> <span class="op">=</span> <span class="ident">String</span>::<span class="ident">with_capacity</span>(<span class="ident">initial_buffer_size</span>(<span class="kw-2">&</span><span class="ident">file</span>)); <span class="ident">file</span>.<span class="ident">read_to_string</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">string</span>)<span class="question-mark">?</span>; <span class="prelude-val">Ok</span>(<span class="ident">string</span>) } <span class="doccomment">/// Write a slice as the entire contents of a file.</span> <span class="doccomment">///</span> <span class="doccomment">/// This function will create a file if it does not exist,</span> <span class="doccomment">/// and will entirely replace its contents if it does.</span> <span class="doccomment">///</span> <span class="doccomment">/// This is a convenience function for using [`File::create`] and [`write_all`]</span> <span class="doccomment">/// with fewer imports.</span> <span class="doccomment">///</span> <span class="doccomment">/// [`File::create`]: struct.File.html#method.create</span> <span class="doccomment">/// [`write_all`]: ../io/trait.Write.html#method.write_all</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```no_run</span> <span class="doccomment">/// #![feature(fs_read_write)]</span> <span class="doccomment">///</span> <span class="doccomment">/// use std::fs;</span> <span class="doccomment">///</span> <span class="doccomment">/// # fn foo() -> std::io::Result<()> {</span> <span class="doccomment">/// fs::write("foo.txt", b"Lorem ipsum")?;</span> <span class="doccomment">/// # Ok(())</span> <span class="doccomment">/// # }</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">unstable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"fs_read_write"</span>, <span class="ident">issue</span> <span class="op">=</span> <span class="string">"46588"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">write</span><span class="op"><</span><span class="ident">P</span>: <span class="ident">AsRef</span><span class="op"><</span><span class="ident">Path</span><span class="op">></span>, <span class="ident">C</span>: <span class="ident">AsRef</span><span class="op"><</span>[<span class="ident">u8</span>]<span class="op">>></span>(<span class="ident">path</span>: <span class="ident">P</span>, <span class="ident">contents</span>: <span class="ident">C</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span>()<span class="op">></span> { <span class="ident">File</span>::<span class="ident">create</span>(<span class="ident">path</span>)<span class="question-mark">?</span>.<span class="ident">write_all</span>(<span class="ident">contents</span>.<span class="ident">as_ref</span>()) } <span class="kw">impl</span> <span class="ident">File</span> { <span class="doccomment">/// Attempts to open a file in read-only mode.</span> <span class="doccomment">///</span> <span class="doccomment">/// See the [`OpenOptions::open`] method for more details.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Errors</span> <span class="doccomment">///</span> <span class="doccomment">/// This function will return an error if `path` does not already exist.</span> <span class="doccomment">/// Other errors may also be returned according to [`OpenOptions::open`].</span> <span class="doccomment">///</span> <span class="doccomment">/// [`OpenOptions::open`]: struct.OpenOptions.html#method.open</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```no_run</span> <span class="doccomment">/// use std::fs::File;</span> <span class="doccomment">///</span> <span class="doccomment">/// # fn foo() -> std::io::Result<()> {</span> <span class="doccomment">/// let mut f = File::open("foo.txt")?;</span> <span class="doccomment">/// # Ok(())</span> <span class="doccomment">/// # }</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">open</span><span class="op"><</span><span class="ident">P</span>: <span class="ident">AsRef</span><span class="op"><</span><span class="ident">Path</span><span class="op">>></span>(<span class="ident">path</span>: <span class="ident">P</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">File</span><span class="op">></span> { <span class="ident">OpenOptions</span>::<span class="ident">new</span>().<span class="ident">read</span>(<span class="bool-val">true</span>).<span class="ident">open</span>(<span class="ident">path</span>.<span class="ident">as_ref</span>()) } <span class="doccomment">/// Opens a file in write-only mode.</span> <span class="doccomment">///</span> <span class="doccomment">/// This function will create a file if it does not exist,</span> <span class="doccomment">/// and will truncate it if it does.</span> <span class="doccomment">///</span> <span class="doccomment">/// See the [`OpenOptions::open`] function for more details.</span> <span class="doccomment">///</span> <span class="doccomment">/// [`OpenOptions::open`]: struct.OpenOptions.html#method.open</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```no_run</span> <span class="doccomment">/// use std::fs::File;</span> <span class="doccomment">///</span> <span class="doccomment">/// # fn foo() -> std::io::Result<()> {</span> <span class="doccomment">/// let mut f = File::create("foo.txt")?;</span> <span class="doccomment">/// # Ok(())</span> <span class="doccomment">/// # }</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">create</span><span class="op"><</span><span class="ident">P</span>: <span class="ident">AsRef</span><span class="op"><</span><span class="ident">Path</span><span class="op">>></span>(<span class="ident">path</span>: <span class="ident">P</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">File</span><span class="op">></span> { <span class="ident">OpenOptions</span>::<span class="ident">new</span>().<span class="ident">write</span>(<span class="bool-val">true</span>).<span class="ident">create</span>(<span class="bool-val">true</span>).<span class="ident">truncate</span>(<span class="bool-val">true</span>).<span class="ident">open</span>(<span class="ident">path</span>.<span class="ident">as_ref</span>()) } <span class="doccomment">/// Attempts to sync all OS-internal metadata to disk.</span> <span class="doccomment">///</span> <span class="doccomment">/// This function will attempt to ensure that all in-core data reaches the</span> <span class="doccomment">/// filesystem before returning.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```no_run</span> <span class="doccomment">/// use std::fs::File;</span> <span class="doccomment">/// use std::io::prelude::*;</span> <span class="doccomment">///</span> <span class="doccomment">/// # fn foo() -> std::io::Result<()> {</span> <span class="doccomment">/// let mut f = File::create("foo.txt")?;</span> <span class="doccomment">/// f.write_all(b"Hello, world!")?;</span> <span class="doccomment">///</span> <span class="doccomment">/// f.sync_all()?;</span> <span class="doccomment">/// # Ok(())</span> <span class="doccomment">/// # }</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">sync_all</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span>()<span class="op">></span> { <span class="self">self</span>.<span class="ident">inner</span>.<span class="ident">fsync</span>() } <span class="doccomment">/// This function is similar to [`sync_all`], except that it may not</span> <span class="doccomment">/// synchronize file metadata to the filesystem.</span> <span class="doccomment">///</span> <span class="doccomment">/// This is intended for use cases that must synchronize content, but don't</span> <span class="doccomment">/// need the metadata on disk. The goal of this method is to reduce disk</span> <span class="doccomment">/// operations.</span> <span class="doccomment">///</span> <span class="doccomment">/// Note that some platforms may simply implement this in terms of</span> <span class="doccomment">/// [`sync_all`].</span> <span class="doccomment">///</span> <span class="doccomment">/// [`sync_all`]: struct.File.html#method.sync_all</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```no_run</span> <span class="doccomment">/// use std::fs::File;</span> <span class="doccomment">/// use std::io::prelude::*;</span> <span class="doccomment">///</span> <span class="doccomment">/// # fn foo() -> std::io::Result<()> {</span> <span class="doccomment">/// let mut f = File::create("foo.txt")?;</span> <span class="doccomment">/// f.write_all(b"Hello, world!")?;</span> <span class="doccomment">///</span> <span class="doccomment">/// f.sync_data()?;</span> <span class="doccomment">/// # Ok(())</span> <span class="doccomment">/// # }</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">sync_data</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span>()<span class="op">></span> { <span class="self">self</span>.<span class="ident">inner</span>.<span class="ident">datasync</span>() } <span class="doccomment">/// Truncates or extends the underlying file, updating the size of</span> <span class="doccomment">/// this file to become `size`.</span> <span class="doccomment">///</span> <span class="doccomment">/// If the `size` is less than the current file's size, then the file will</span> <span class="doccomment">/// be shrunk. If it is greater than the current file's size, then the file</span> <span class="doccomment">/// will be extended to `size` and have all of the intermediate data filled</span> <span class="doccomment">/// in with 0s.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Errors</span> <span class="doccomment">///</span> <span class="doccomment">/// This function will return an error if the file is not opened for writing.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```no_run</span> <span class="doccomment">/// use std::fs::File;</span> <span class="doccomment">///</span> <span class="doccomment">/// # fn foo() -> std::io::Result<()> {</span> <span class="doccomment">/// let mut f = File::create("foo.txt")?;</span> <span class="doccomment">/// f.set_len(10)?;</span> <span class="doccomment">/// # Ok(())</span> <span class="doccomment">/// # }</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">set_len</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">size</span>: <span class="ident">u64</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span>()<span class="op">></span> { <span class="self">self</span>.<span class="ident">inner</span>.<span class="ident">truncate</span>(<span class="ident">size</span>) } <span class="doccomment">/// Queries metadata about the underlying file.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```no_run</span> <span class="doccomment">/// use std::fs::File;</span> <span class="doccomment">///</span> <span class="doccomment">/// # fn foo() -> std::io::Result<()> {</span> <span class="doccomment">/// let mut f = File::open("foo.txt")?;</span> <span class="doccomment">/// let metadata = f.metadata()?;</span> <span class="doccomment">/// # Ok(())</span> <span class="doccomment">/// # }</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">metadata</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">Metadata</span><span class="op">></span> { <span class="self">self</span>.<span class="ident">inner</span>.<span class="ident">file_attr</span>().<span class="ident">map</span>(<span class="ident">Metadata</span>) } <span class="doccomment">/// Create a new `File` instance that shares the same underlying file handle</span> <span class="doccomment">/// as the existing `File` instance. Reads, writes, and seeks will affect</span> <span class="doccomment">/// both `File` instances simultaneously.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// Create two handles for a file named `foo.txt`:</span> <span class="doccomment">///</span> <span class="doccomment">/// ```no_run</span> <span class="doccomment">/// use std::fs::File;</span> <span class="doccomment">///</span> <span class="doccomment">/// # fn foo() -> std::io::Result<()> {</span> <span class="doccomment">/// let mut file = File::open("foo.txt")?;</span> <span class="doccomment">/// let file_copy = file.try_clone()?;</span> <span class="doccomment">/// # Ok(())</span> <span class="doccomment">/// # }</span> <span class="doccomment">/// ```</span> <span class="doccomment">///</span> <span class="doccomment">/// Assuming there’s a file named `foo.txt` with contents `abcdef\n`, create</span> <span class="doccomment">/// two handles, seek one of them, and read the remaining bytes from the</span> <span class="doccomment">/// other handle:</span> <span class="doccomment">///</span> <span class="doccomment">/// ```no_run</span> <span class="doccomment">/// use std::fs::File;</span> <span class="doccomment">/// use std::io::SeekFrom;</span> <span class="doccomment">/// use std::io::prelude::*;</span> <span class="doccomment">///</span> <span class="doccomment">/// # fn foo() -> std::io::Result<()> {</span> <span class="doccomment">/// let mut file = File::open("foo.txt")?;</span> <span class="doccomment">/// let mut file_copy = file.try_clone()?;</span> <span class="doccomment">///</span> <span class="doccomment">/// file.seek(SeekFrom::Start(3))?;</span> <span class="doccomment">///</span> <span class="doccomment">/// let mut contents = vec![];</span> <span class="doccomment">/// file_copy.read_to_end(&mut contents)?;</span> <span class="doccomment">/// assert_eq!(contents, b"def\n");</span> <span class="doccomment">/// # Ok(())</span> <span class="doccomment">/// # }</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"file_try_clone"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.9.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">try_clone</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">File</span><span class="op">></span> { <span class="prelude-val">Ok</span>(<span class="ident">File</span> { <span class="ident">inner</span>: <span class="self">self</span>.<span class="ident">inner</span>.<span class="ident">duplicate</span>()<span class="question-mark">?</span> }) } <span class="doccomment">/// Changes the permissions on the underlying file.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Platform-specific behavior</span> <span class="doccomment">///</span> <span class="doccomment">/// This function currently corresponds to the `fchmod` function on Unix and</span> <span class="doccomment">/// the `SetFileInformationByHandle` function on Windows. Note that, this</span> <span class="doccomment">/// [may change in the future][changes].</span> <span class="doccomment">///</span> <span class="doccomment">/// [changes]: ../io/index.html#platform-specific-behavior</span> <span class="doccomment">///</span> <span class="doccomment">/// # Errors</span> <span class="doccomment">///</span> <span class="doccomment">/// This function will return an error if the user lacks permission change</span> <span class="doccomment">/// attributes on the underlying file. It may also return an error in other</span> <span class="doccomment">/// os-specific unspecified cases.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```</span> <span class="doccomment">/// # fn foo() -> std::io::Result<()> {</span> <span class="doccomment">/// use std::fs::File;</span> <span class="doccomment">///</span> <span class="doccomment">/// let file = File::open("foo.txt")?;</span> <span class="doccomment">/// let mut perms = file.metadata()?.permissions();</span> <span class="doccomment">/// perms.set_readonly(true);</span> <span class="doccomment">/// file.set_permissions(perms)?;</span> <span class="doccomment">/// # Ok(())</span> <span class="doccomment">/// # }</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"set_permissions_atomic"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.16.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">set_permissions</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">perm</span>: <span class="ident">Permissions</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span>()<span class="op">></span> { <span class="self">self</span>.<span class="ident">inner</span>.<span class="ident">set_permissions</span>(<span class="ident">perm</span>.<span class="number">0</span>) } } <span class="kw">impl</span> <span class="ident">AsInner</span><span class="op"><</span><span class="ident">fs_imp</span>::<span class="ident">File</span><span class="op">></span> <span class="kw">for</span> <span class="ident">File</span> { <span class="kw">fn</span> <span class="ident">as_inner</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="kw-2">&</span><span class="ident">fs_imp</span>::<span class="ident">File</span> { <span class="kw-2">&</span><span class="self">self</span>.<span class="ident">inner</span> } } <span class="kw">impl</span> <span class="ident">FromInner</span><span class="op"><</span><span class="ident">fs_imp</span>::<span class="ident">File</span><span class="op">></span> <span class="kw">for</span> <span class="ident">File</span> { <span class="kw">fn</span> <span class="ident">from_inner</span>(<span class="ident">f</span>: <span class="ident">fs_imp</span>::<span class="ident">File</span>) <span class="op">-></span> <span class="ident">File</span> { <span class="ident">File</span> { <span class="ident">inner</span>: <span class="ident">f</span> } } } <span class="kw">impl</span> <span class="ident">IntoInner</span><span class="op"><</span><span class="ident">fs_imp</span>::<span class="ident">File</span><span class="op">></span> <span class="kw">for</span> <span class="ident">File</span> { <span class="kw">fn</span> <span class="ident">into_inner</span>(<span class="self">self</span>) <span class="op">-></span> <span class="ident">fs_imp</span>::<span class="ident">File</span> { <span class="self">self</span>.<span class="ident">inner</span> } } <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">impl</span> <span class="ident">fmt</span>::<span class="ident">Debug</span> <span class="kw">for</span> <span class="ident">File</span> { <span class="kw">fn</span> <span class="ident">fmt</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">f</span>: <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">fmt</span>::<span class="ident">Formatter</span>) <span class="op">-></span> <span class="ident">fmt</span>::<span class="prelude-ty">Result</span> { <span class="self">self</span>.<span class="ident">inner</span>.<span class="ident">fmt</span>(<span class="ident">f</span>) } } <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">impl</span> <span class="ident">Read</span> <span class="kw">for</span> <span class="ident">File</span> { <span class="kw">fn</span> <span class="ident">read</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">buf</span>: <span class="kw-2">&</span><span class="kw-2">mut</span> [<span class="ident">u8</span>]) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">usize</span><span class="op">></span> { <span class="self">self</span>.<span class="ident">inner</span>.<span class="ident">read</span>(<span class="ident">buf</span>) } <span class="attribute">#[<span class="ident">inline</span>]</span> <span class="kw">unsafe</span> <span class="kw">fn</span> <span class="ident">initializer</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">Initializer</span> { <span class="ident">Initializer</span>::<span class="ident">nop</span>() } } <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">impl</span> <span class="ident">Write</span> <span class="kw">for</span> <span class="ident">File</span> { <span class="kw">fn</span> <span class="ident">write</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">buf</span>: <span class="kw-2">&</span>[<span class="ident">u8</span>]) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">usize</span><span class="op">></span> { <span class="self">self</span>.<span class="ident">inner</span>.<span class="ident">write</span>(<span class="ident">buf</span>) } <span class="kw">fn</span> <span class="ident">flush</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span>()<span class="op">></span> { <span class="self">self</span>.<span class="ident">inner</span>.<span class="ident">flush</span>() } } <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">impl</span> <span class="ident">Seek</span> <span class="kw">for</span> <span class="ident">File</span> { <span class="kw">fn</span> <span class="ident">seek</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">pos</span>: <span class="ident">SeekFrom</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">u64</span><span class="op">></span> { <span class="self">self</span>.<span class="ident">inner</span>.<span class="ident">seek</span>(<span class="ident">pos</span>) } } <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">impl</span><span class="op"><</span><span class="lifetime">'a</span><span class="op">></span> <span class="ident">Read</span> <span class="kw">for</span> <span class="kw-2">&</span><span class="lifetime">'a</span> <span class="ident">File</span> { <span class="kw">fn</span> <span class="ident">read</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">buf</span>: <span class="kw-2">&</span><span class="kw-2">mut</span> [<span class="ident">u8</span>]) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">usize</span><span class="op">></span> { <span class="self">self</span>.<span class="ident">inner</span>.<span class="ident">read</span>(<span class="ident">buf</span>) } <span class="attribute">#[<span class="ident">inline</span>]</span> <span class="kw">unsafe</span> <span class="kw">fn</span> <span class="ident">initializer</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">Initializer</span> { <span class="ident">Initializer</span>::<span class="ident">nop</span>() } } <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">impl</span><span class="op"><</span><span class="lifetime">'a</span><span class="op">></span> <span class="ident">Write</span> <span class="kw">for</span> <span class="kw-2">&</span><span class="lifetime">'a</span> <span class="ident">File</span> { <span class="kw">fn</span> <span class="ident">write</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">buf</span>: <span class="kw-2">&</span>[<span class="ident">u8</span>]) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">usize</span><span class="op">></span> { <span class="self">self</span>.<span class="ident">inner</span>.<span class="ident">write</span>(<span class="ident">buf</span>) } <span class="kw">fn</span> <span class="ident">flush</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span>()<span class="op">></span> { <span class="self">self</span>.<span class="ident">inner</span>.<span class="ident">flush</span>() } } <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">impl</span><span class="op"><</span><span class="lifetime">'a</span><span class="op">></span> <span class="ident">Seek</span> <span class="kw">for</span> <span class="kw-2">&</span><span class="lifetime">'a</span> <span class="ident">File</span> { <span class="kw">fn</span> <span class="ident">seek</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">pos</span>: <span class="ident">SeekFrom</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">u64</span><span class="op">></span> { <span class="self">self</span>.<span class="ident">inner</span>.<span class="ident">seek</span>(<span class="ident">pos</span>) } } <span class="kw">impl</span> <span class="ident">OpenOptions</span> { <span class="doccomment">/// Creates a blank new set of options ready for configuration.</span> <span class="doccomment">///</span> <span class="doccomment">/// All options are initially set to `false`.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```no_run</span> <span class="doccomment">/// use std::fs::OpenOptions;</span> <span class="doccomment">///</span> <span class="doccomment">/// let mut options = OpenOptions::new();</span> <span class="doccomment">/// let file = options.read(true).open("foo.txt");</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">new</span>() <span class="op">-></span> <span class="ident">OpenOptions</span> { <span class="ident">OpenOptions</span>(<span class="ident">fs_imp</span>::<span class="ident">OpenOptions</span>::<span class="ident">new</span>()) } <span class="doccomment">/// Sets the option for read access.</span> <span class="doccomment">///</span> <span class="doccomment">/// This option, when true, will indicate that the file should be</span> <span class="doccomment">/// `read`-able if opened.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```no_run</span> <span class="doccomment">/// use std::fs::OpenOptions;</span> <span class="doccomment">///</span> <span class="doccomment">/// let file = OpenOptions::new().read(true).open("foo.txt");</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">read</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">read</span>: <span class="ident">bool</span>) <span class="op">-></span> <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">OpenOptions</span> { <span class="self">self</span>.<span class="number">0</span>.<span class="ident">read</span>(<span class="ident">read</span>); <span class="self">self</span> } <span class="doccomment">/// Sets the option for write access.</span> <span class="doccomment">///</span> <span class="doccomment">/// This option, when true, will indicate that the file should be</span> <span class="doccomment">/// `write`-able if opened.</span> <span class="doccomment">///</span> <span class="doccomment">/// If the file already exists, any write calls on it will overwrite its</span> <span class="doccomment">/// contents, without truncating it.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```no_run</span> <span class="doccomment">/// use std::fs::OpenOptions;</span> <span class="doccomment">///</span> <span class="doccomment">/// let file = OpenOptions::new().write(true).open("foo.txt");</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">write</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">write</span>: <span class="ident">bool</span>) <span class="op">-></span> <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">OpenOptions</span> { <span class="self">self</span>.<span class="number">0</span>.<span class="ident">write</span>(<span class="ident">write</span>); <span class="self">self</span> } <span class="doccomment">/// Sets the option for the append mode.</span> <span class="doccomment">///</span> <span class="doccomment">/// This option, when true, means that writes will append to a file instead</span> <span class="doccomment">/// of overwriting previous contents.</span> <span class="doccomment">/// Note that setting `.write(true).append(true)` has the same effect as</span> <span class="doccomment">/// setting only `.append(true)`.</span> <span class="doccomment">///</span> <span class="doccomment">/// For most filesystems, the operating system guarantees that all writes are</span> <span class="doccomment">/// atomic: no writes get mangled because another process writes at the same</span> <span class="doccomment">/// time.</span> <span class="doccomment">///</span> <span class="doccomment">/// One maybe obvious note when using append-mode: make sure that all data</span> <span class="doccomment">/// that belongs together is written to the file in one operation. This</span> <span class="doccomment">/// can be done by concatenating strings before passing them to [`write()`],</span> <span class="doccomment">/// or using a buffered writer (with a buffer of adequate size),</span> <span class="doccomment">/// and calling [`flush()`] when the message is complete.</span> <span class="doccomment">///</span> <span class="doccomment">/// If a file is opened with both read and append access, beware that after</span> <span class="doccomment">/// opening, and after every write, the position for reading may be set at the</span> <span class="doccomment">/// end of the file. So, before writing, save the current position (using</span> <span class="doccomment">/// [`seek`]`(`[`SeekFrom`]`::`[`Current`]`(0))`, and restore it before the next read.</span> <span class="doccomment">///</span> <span class="doccomment">/// ## Note</span> <span class="doccomment">///</span> <span class="doccomment">/// This function doesn't create the file if it doesn't exist. Use the [`create`]</span> <span class="doccomment">/// method to do so.</span> <span class="doccomment">///</span> <span class="doccomment">/// [`write()`]: ../../std/fs/struct.File.html#method.write</span> <span class="doccomment">/// [`flush()`]: ../../std/fs/struct.File.html#method.flush</span> <span class="doccomment">/// [`seek`]: ../../std/fs/struct.File.html#method.seek</span> <span class="doccomment">/// [`SeekFrom`]: ../../std/io/enum.SeekFrom.html</span> <span class="doccomment">/// [`Current`]: ../../std/io/enum.SeekFrom.html#variant.Current</span> <span class="doccomment">/// [`create`]: #method.create</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```no_run</span> <span class="doccomment">/// use std::fs::OpenOptions;</span> <span class="doccomment">///</span> <span class="doccomment">/// let file = OpenOptions::new().append(true).open("foo.txt");</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">append</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">append</span>: <span class="ident">bool</span>) <span class="op">-></span> <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">OpenOptions</span> { <span class="self">self</span>.<span class="number">0</span>.<span class="ident">append</span>(<span class="ident">append</span>); <span class="self">self</span> } <span class="doccomment">/// Sets the option for truncating a previous file.</span> <span class="doccomment">///</span> <span class="doccomment">/// If a file is successfully opened with this option set it will truncate</span> <span class="doccomment">/// the file to 0 length if it already exists.</span> <span class="doccomment">///</span> <span class="doccomment">/// The file must be opened with write access for truncate to work.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```no_run</span> <span class="doccomment">/// use std::fs::OpenOptions;</span> <span class="doccomment">///</span> <span class="doccomment">/// let file = OpenOptions::new().write(true).truncate(true).open("foo.txt");</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">truncate</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">truncate</span>: <span class="ident">bool</span>) <span class="op">-></span> <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">OpenOptions</span> { <span class="self">self</span>.<span class="number">0</span>.<span class="ident">truncate</span>(<span class="ident">truncate</span>); <span class="self">self</span> } <span class="doccomment">/// Sets the option for creating a new file.</span> <span class="doccomment">///</span> <span class="doccomment">/// This option indicates whether a new file will be created if the file</span> <span class="doccomment">/// does not yet already exist.</span> <span class="doccomment">///</span> <span class="doccomment">/// In order for the file to be created, [`write`] or [`append`] access must</span> <span class="doccomment">/// be used.</span> <span class="doccomment">///</span> <span class="doccomment">/// [`write`]: #method.write</span> <span class="doccomment">/// [`append`]: #method.append</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```no_run</span> <span class="doccomment">/// use std::fs::OpenOptions;</span> <span class="doccomment">///</span> <span class="doccomment">/// let file = OpenOptions::new().write(true).create(true).open("foo.txt");</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">create</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">create</span>: <span class="ident">bool</span>) <span class="op">-></span> <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">OpenOptions</span> { <span class="self">self</span>.<span class="number">0</span>.<span class="ident">create</span>(<span class="ident">create</span>); <span class="self">self</span> } <span class="doccomment">/// Sets the option to always create a new file.</span> <span class="doccomment">///</span> <span class="doccomment">/// This option indicates whether a new file will be created.</span> <span class="doccomment">/// No file is allowed to exist at the target location, also no (dangling)</span> <span class="doccomment">/// symlink.</span> <span class="doccomment">///</span> <span class="doccomment">/// This option is useful because it is atomic. Otherwise between checking</span> <span class="doccomment">/// whether a file exists and creating a new one, the file may have been</span> <span class="doccomment">/// created by another process (a TOCTOU race condition / attack).</span> <span class="doccomment">///</span> <span class="doccomment">/// If `.create_new(true)` is set, [`.create()`] and [`.truncate()`] are</span> <span class="doccomment">/// ignored.</span> <span class="doccomment">///</span> <span class="doccomment">/// The file must be opened with write or append access in order to create</span> <span class="doccomment">/// a new file.</span> <span class="doccomment">///</span> <span class="doccomment">/// [`.create()`]: #method.create</span> <span class="doccomment">/// [`.truncate()`]: #method.truncate</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```no_run</span> <span class="doccomment">/// use std::fs::OpenOptions;</span> <span class="doccomment">///</span> <span class="doccomment">/// let file = OpenOptions::new().write(true)</span> <span class="doccomment">/// .create_new(true)</span> <span class="doccomment">/// .open("foo.txt");</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"expand_open_options2"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.9.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">create_new</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">create_new</span>: <span class="ident">bool</span>) <span class="op">-></span> <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">OpenOptions</span> { <span class="self">self</span>.<span class="number">0</span>.<span class="ident">create_new</span>(<span class="ident">create_new</span>); <span class="self">self</span> } <span class="doccomment">/// Opens a file at `path` with the options specified by `self`.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Errors</span> <span class="doccomment">///</span> <span class="doccomment">/// This function will return an error under a number of different</span> <span class="doccomment">/// circumstances. Some of these error conditions are listed here, together</span> <span class="doccomment">/// with their [`ErrorKind`]. The mapping to [`ErrorKind`]s is not part of</span> <span class="doccomment">/// the compatibility contract of the function, especially the `Other` kind</span> <span class="doccomment">/// might change to more specific kinds in the future.</span> <span class="doccomment">///</span> <span class="doccomment">/// * [`NotFound`]: The specified file does not exist and neither `create`</span> <span class="doccomment">/// or `create_new` is set.</span> <span class="doccomment">/// * [`NotFound`]: One of the directory components of the file path does</span> <span class="doccomment">/// not exist.</span> <span class="doccomment">/// * [`PermissionDenied`]: The user lacks permission to get the specified</span> <span class="doccomment">/// access rights for the file.</span> <span class="doccomment">/// * [`PermissionDenied`]: The user lacks permission to open one of the</span> <span class="doccomment">/// directory components of the specified path.</span> <span class="doccomment">/// * [`AlreadyExists`]: `create_new` was specified and the file already</span> <span class="doccomment">/// exists.</span> <span class="doccomment">/// * [`InvalidInput`]: Invalid combinations of open options (truncate</span> <span class="doccomment">/// without write access, no access mode set, etc.).</span> <span class="doccomment">/// * [`Other`]: One of the directory components of the specified file path</span> <span class="doccomment">/// was not, in fact, a directory.</span> <span class="doccomment">/// * [`Other`]: Filesystem-level errors: full disk, write permission</span> <span class="doccomment">/// requested on a read-only file system, exceeded disk quota, too many</span> <span class="doccomment">/// open files, too long filename, too many symbolic links in the</span> <span class="doccomment">/// specified path (Unix-like systems only), etc.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```no_run</span> <span class="doccomment">/// use std::fs::OpenOptions;</span> <span class="doccomment">///</span> <span class="doccomment">/// let file = OpenOptions::new().open("foo.txt");</span> <span class="doccomment">/// ```</span> <span class="doccomment">///</span> <span class="doccomment">/// [`ErrorKind`]: ../io/enum.ErrorKind.html</span> <span class="doccomment">/// [`AlreadyExists`]: ../io/enum.ErrorKind.html#variant.AlreadyExists</span> <span class="doccomment">/// [`InvalidInput`]: ../io/enum.ErrorKind.html#variant.InvalidInput</span> <span class="doccomment">/// [`NotFound`]: ../io/enum.ErrorKind.html#variant.NotFound</span> <span class="doccomment">/// [`Other`]: ../io/enum.ErrorKind.html#variant.Other</span> <span class="doccomment">/// [`PermissionDenied`]: ../io/enum.ErrorKind.html#variant.PermissionDenied</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">open</span><span class="op"><</span><span class="ident">P</span>: <span class="ident">AsRef</span><span class="op"><</span><span class="ident">Path</span><span class="op">>></span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">path</span>: <span class="ident">P</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">File</span><span class="op">></span> { <span class="self">self</span>.<span class="ident">_open</span>(<span class="ident">path</span>.<span class="ident">as_ref</span>()) } <span class="kw">fn</span> <span class="ident">_open</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">path</span>: <span class="kw-2">&</span><span class="ident">Path</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">File</span><span class="op">></span> { <span class="kw">let</span> <span class="ident">inner</span> <span class="op">=</span> <span class="ident">fs_imp</span>::<span class="ident">File</span>::<span class="ident">open</span>(<span class="ident">path</span>, <span class="kw-2">&</span><span class="self">self</span>.<span class="number">0</span>)<span class="question-mark">?</span>; <span class="prelude-val">Ok</span>(<span class="ident">File</span> { <span class="ident">inner</span>: <span class="ident">inner</span> }) } } <span class="kw">impl</span> <span class="ident">AsInnerMut</span><span class="op"><</span><span class="ident">fs_imp</span>::<span class="ident">OpenOptions</span><span class="op">></span> <span class="kw">for</span> <span class="ident">OpenOptions</span> { <span class="kw">fn</span> <span class="ident">as_inner_mut</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>) <span class="op">-></span> <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">fs_imp</span>::<span class="ident">OpenOptions</span> { <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>.<span class="number">0</span> } } <span class="kw">impl</span> <span class="ident">Metadata</span> { <span class="doccomment">/// Returns the file type for this metadata.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```</span> <span class="doccomment">/// # fn foo() -> std::io::Result<()> {</span> <span class="doccomment">/// use std::fs;</span> <span class="doccomment">///</span> <span class="doccomment">/// let metadata = fs::metadata("foo.txt")?;</span> <span class="doccomment">///</span> <span class="doccomment">/// println!("{:?}", metadata.file_type());</span> <span class="doccomment">/// # Ok(())</span> <span class="doccomment">/// # }</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"file_type"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.1.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">file_type</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">FileType</span> { <span class="ident">FileType</span>(<span class="self">self</span>.<span class="number">0</span>.<span class="ident">file_type</span>()) } <span class="doccomment">/// Returns whether this metadata is for a directory.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```</span> <span class="doccomment">/// # fn foo() -> std::io::Result<()> {</span> <span class="doccomment">/// use std::fs;</span> <span class="doccomment">///</span> <span class="doccomment">/// let metadata = fs::metadata("foo.txt")?;</span> <span class="doccomment">///</span> <span class="doccomment">/// assert!(!metadata.is_dir());</span> <span class="doccomment">/// # Ok(())</span> <span class="doccomment">/// # }</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">is_dir</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">bool</span> { <span class="self">self</span>.<span class="ident">file_type</span>().<span class="ident">is_dir</span>() } <span class="doccomment">/// Returns whether this metadata is for a regular file.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```</span> <span class="doccomment">/// # fn foo() -> std::io::Result<()> {</span> <span class="doccomment">/// use std::fs;</span> <span class="doccomment">///</span> <span class="doccomment">/// let metadata = fs::metadata("foo.txt")?;</span> <span class="doccomment">///</span> <span class="doccomment">/// assert!(metadata.is_file());</span> <span class="doccomment">/// # Ok(())</span> <span class="doccomment">/// # }</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">is_file</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">bool</span> { <span class="self">self</span>.<span class="ident">file_type</span>().<span class="ident">is_file</span>() } <span class="doccomment">/// Returns the size of the file, in bytes, this metadata is for.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```</span> <span class="doccomment">/// # fn foo() -> std::io::Result<()> {</span> <span class="doccomment">/// use std::fs;</span> <span class="doccomment">///</span> <span class="doccomment">/// let metadata = fs::metadata("foo.txt")?;</span> <span class="doccomment">///</span> <span class="doccomment">/// assert_eq!(0, metadata.len());</span> <span class="doccomment">/// # Ok(())</span> <span class="doccomment">/// # }</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">len</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">u64</span> { <span class="self">self</span>.<span class="number">0</span>.<span class="ident">size</span>() } <span class="doccomment">/// Returns the permissions of the file this metadata is for.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```</span> <span class="doccomment">/// # fn foo() -> std::io::Result<()> {</span> <span class="doccomment">/// use std::fs;</span> <span class="doccomment">///</span> <span class="doccomment">/// let metadata = fs::metadata("foo.txt")?;</span> <span class="doccomment">///</span> <span class="doccomment">/// assert!(!metadata.permissions().readonly());</span> <span class="doccomment">/// # Ok(())</span> <span class="doccomment">/// # }</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">permissions</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">Permissions</span> { <span class="ident">Permissions</span>(<span class="self">self</span>.<span class="number">0</span>.<span class="ident">perm</span>()) } <span class="doccomment">/// Returns the last modification time listed in this metadata.</span> <span class="doccomment">///</span> <span class="doccomment">/// The returned value corresponds to the `mtime` field of `stat` on Unix</span> <span class="doccomment">/// platforms and the `ftLastWriteTime` field on Windows platforms.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Errors</span> <span class="doccomment">///</span> <span class="doccomment">/// This field may not be available on all platforms, and will return an</span> <span class="doccomment">/// `Err` on platforms where it is not available.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```</span> <span class="doccomment">/// # fn foo() -> std::io::Result<()> {</span> <span class="doccomment">/// use std::fs;</span> <span class="doccomment">///</span> <span class="doccomment">/// let metadata = fs::metadata("foo.txt")?;</span> <span class="doccomment">///</span> <span class="doccomment">/// if let Ok(time) = metadata.modified() {</span> <span class="doccomment">/// println!("{:?}", time);</span> <span class="doccomment">/// } else {</span> <span class="doccomment">/// println!("Not supported on this platform");</span> <span class="doccomment">/// }</span> <span class="doccomment">/// # Ok(())</span> <span class="doccomment">/// # }</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"fs_time"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.10.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">modified</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">SystemTime</span><span class="op">></span> { <span class="self">self</span>.<span class="number">0</span>.<span class="ident">modified</span>().<span class="ident">map</span>(<span class="ident">FromInner</span>::<span class="ident">from_inner</span>) } <span class="doccomment">/// Returns the last access time of this metadata.</span> <span class="doccomment">///</span> <span class="doccomment">/// The returned value corresponds to the `atime` field of `stat` on Unix</span> <span class="doccomment">/// platforms and the `ftLastAccessTime` field on Windows platforms.</span> <span class="doccomment">///</span> <span class="doccomment">/// Note that not all platforms will keep this field update in a file's</span> <span class="doccomment">/// metadata, for example Windows has an option to disable updating this</span> <span class="doccomment">/// time when files are accessed and Linux similarly has `noatime`.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Errors</span> <span class="doccomment">///</span> <span class="doccomment">/// This field may not be available on all platforms, and will return an</span> <span class="doccomment">/// `Err` on platforms where it is not available.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```</span> <span class="doccomment">/// # fn foo() -> std::io::Result<()> {</span> <span class="doccomment">/// use std::fs;</span> <span class="doccomment">///</span> <span class="doccomment">/// let metadata = fs::metadata("foo.txt")?;</span> <span class="doccomment">///</span> <span class="doccomment">/// if let Ok(time) = metadata.accessed() {</span> <span class="doccomment">/// println!("{:?}", time);</span> <span class="doccomment">/// } else {</span> <span class="doccomment">/// println!("Not supported on this platform");</span> <span class="doccomment">/// }</span> <span class="doccomment">/// # Ok(())</span> <span class="doccomment">/// # }</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"fs_time"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.10.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">accessed</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">SystemTime</span><span class="op">></span> { <span class="self">self</span>.<span class="number">0</span>.<span class="ident">accessed</span>().<span class="ident">map</span>(<span class="ident">FromInner</span>::<span class="ident">from_inner</span>) } <span class="doccomment">/// Returns the creation time listed in this metadata.</span> <span class="doccomment">///</span> <span class="doccomment">/// The returned value corresponds to the `birthtime` field of `stat` on</span> <span class="doccomment">/// Unix platforms and the `ftCreationTime` field on Windows platforms.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Errors</span> <span class="doccomment">///</span> <span class="doccomment">/// This field may not be available on all platforms, and will return an</span> <span class="doccomment">/// `Err` on platforms where it is not available.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```</span> <span class="doccomment">/// # fn foo() -> std::io::Result<()> {</span> <span class="doccomment">/// use std::fs;</span> <span class="doccomment">///</span> <span class="doccomment">/// let metadata = fs::metadata("foo.txt")?;</span> <span class="doccomment">///</span> <span class="doccomment">/// if let Ok(time) = metadata.created() {</span> <span class="doccomment">/// println!("{:?}", time);</span> <span class="doccomment">/// } else {</span> <span class="doccomment">/// println!("Not supported on this platform");</span> <span class="doccomment">/// }</span> <span class="doccomment">/// # Ok(())</span> <span class="doccomment">/// # }</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"fs_time"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.10.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">created</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">SystemTime</span><span class="op">></span> { <span class="self">self</span>.<span class="number">0</span>.<span class="ident">created</span>().<span class="ident">map</span>(<span class="ident">FromInner</span>::<span class="ident">from_inner</span>) } } <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"std_debug"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.16.0"</span>)]</span> <span class="kw">impl</span> <span class="ident">fmt</span>::<span class="ident">Debug</span> <span class="kw">for</span> <span class="ident">Metadata</span> { <span class="kw">fn</span> <span class="ident">fmt</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">f</span>: <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">fmt</span>::<span class="ident">Formatter</span>) <span class="op">-></span> <span class="ident">fmt</span>::<span class="prelude-ty">Result</span> { <span class="ident">f</span>.<span class="ident">debug_struct</span>(<span class="string">"Metadata"</span>) .<span class="ident">field</span>(<span class="string">"file_type"</span>, <span class="kw-2">&</span><span class="self">self</span>.<span class="ident">file_type</span>()) .<span class="ident">field</span>(<span class="string">"is_dir"</span>, <span class="kw-2">&</span><span class="self">self</span>.<span class="ident">is_dir</span>()) .<span class="ident">field</span>(<span class="string">"is_file"</span>, <span class="kw-2">&</span><span class="self">self</span>.<span class="ident">is_file</span>()) .<span class="ident">field</span>(<span class="string">"permissions"</span>, <span class="kw-2">&</span><span class="self">self</span>.<span class="ident">permissions</span>()) .<span class="ident">field</span>(<span class="string">"modified"</span>, <span class="kw-2">&</span><span class="self">self</span>.<span class="ident">modified</span>()) .<span class="ident">field</span>(<span class="string">"accessed"</span>, <span class="kw-2">&</span><span class="self">self</span>.<span class="ident">accessed</span>()) .<span class="ident">field</span>(<span class="string">"created"</span>, <span class="kw-2">&</span><span class="self">self</span>.<span class="ident">created</span>()) .<span class="ident">finish</span>() } } <span class="kw">impl</span> <span class="ident">AsInner</span><span class="op"><</span><span class="ident">fs_imp</span>::<span class="ident">FileAttr</span><span class="op">></span> <span class="kw">for</span> <span class="ident">Metadata</span> { <span class="kw">fn</span> <span class="ident">as_inner</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="kw-2">&</span><span class="ident">fs_imp</span>::<span class="ident">FileAttr</span> { <span class="kw-2">&</span><span class="self">self</span>.<span class="number">0</span> } } <span class="kw">impl</span> <span class="ident">Permissions</span> { <span class="doccomment">/// Returns whether these permissions describe a readonly (unwritable) file.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```</span> <span class="doccomment">/// use std::fs::File;</span> <span class="doccomment">///</span> <span class="doccomment">/// # fn foo() -> std::io::Result<()> {</span> <span class="doccomment">/// let mut f = File::create("foo.txt")?;</span> <span class="doccomment">/// let metadata = f.metadata()?;</span> <span class="doccomment">///</span> <span class="doccomment">/// assert_eq!(false, metadata.permissions().readonly());</span> <span class="doccomment">/// # Ok(())</span> <span class="doccomment">/// # }</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">readonly</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">bool</span> { <span class="self">self</span>.<span class="number">0</span>.<span class="ident">readonly</span>() } <span class="doccomment">/// Modifies the readonly flag for this set of permissions. If the</span> <span class="doccomment">/// `readonly` argument is `true`, using the resulting `Permission` will</span> <span class="doccomment">/// update file permissions to forbid writing. Conversely, if it's `false`,</span> <span class="doccomment">/// using the resulting `Permission` will update file permissions to allow</span> <span class="doccomment">/// writing.</span> <span class="doccomment">///</span> <span class="doccomment">/// This operation does **not** modify the filesystem. To modify the</span> <span class="doccomment">/// filesystem use the `fs::set_permissions` function.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```</span> <span class="doccomment">/// use std::fs::File;</span> <span class="doccomment">///</span> <span class="doccomment">/// # fn foo() -> std::io::Result<()> {</span> <span class="doccomment">/// let f = File::create("foo.txt")?;</span> <span class="doccomment">/// let metadata = f.metadata()?;</span> <span class="doccomment">/// let mut permissions = metadata.permissions();</span> <span class="doccomment">///</span> <span class="doccomment">/// permissions.set_readonly(true);</span> <span class="doccomment">///</span> <span class="doccomment">/// // filesystem doesn't change</span> <span class="doccomment">/// assert_eq!(false, metadata.permissions().readonly());</span> <span class="doccomment">///</span> <span class="doccomment">/// // just this particular `permissions`.</span> <span class="doccomment">/// assert_eq!(true, permissions.readonly());</span> <span class="doccomment">/// # Ok(())</span> <span class="doccomment">/// # }</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">set_readonly</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">readonly</span>: <span class="ident">bool</span>) { <span class="self">self</span>.<span class="number">0</span>.<span class="ident">set_readonly</span>(<span class="ident">readonly</span>) } } <span class="kw">impl</span> <span class="ident">FileType</span> { <span class="doccomment">/// Test whether this file type represents a directory.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```</span> <span class="doccomment">/// # fn foo() -> std::io::Result<()> {</span> <span class="doccomment">/// use std::fs;</span> <span class="doccomment">///</span> <span class="doccomment">/// let metadata = fs::metadata("foo.txt")?;</span> <span class="doccomment">/// let file_type = metadata.file_type();</span> <span class="doccomment">///</span> <span class="doccomment">/// assert_eq!(file_type.is_dir(), false);</span> <span class="doccomment">/// # Ok(())</span> <span class="doccomment">/// # }</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"file_type"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.1.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">is_dir</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">bool</span> { <span class="self">self</span>.<span class="number">0</span>.<span class="ident">is_dir</span>() } <span class="doccomment">/// Test whether this file type represents a regular file.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```</span> <span class="doccomment">/// # fn foo() -> std::io::Result<()> {</span> <span class="doccomment">/// use std::fs;</span> <span class="doccomment">///</span> <span class="doccomment">/// let metadata = fs::metadata("foo.txt")?;</span> <span class="doccomment">/// let file_type = metadata.file_type();</span> <span class="doccomment">///</span> <span class="doccomment">/// assert_eq!(file_type.is_file(), true);</span> <span class="doccomment">/// # Ok(())</span> <span class="doccomment">/// # }</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"file_type"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.1.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">is_file</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">bool</span> { <span class="self">self</span>.<span class="number">0</span>.<span class="ident">is_file</span>() } <span class="doccomment">/// Test whether this file type represents a symbolic link.</span> <span class="doccomment">///</span> <span class="doccomment">/// The underlying [`Metadata`] struct needs to be retrieved</span> <span class="doccomment">/// with the [`fs::symlink_metadata`] function and not the</span> <span class="doccomment">/// [`fs::metadata`] function. The [`fs::metadata`] function</span> <span class="doccomment">/// follows symbolic links, so [`is_symlink`] would always</span> <span class="doccomment">/// return false for the target file.</span> <span class="doccomment">///</span> <span class="doccomment">/// [`Metadata`]: struct.Metadata.html</span> <span class="doccomment">/// [`fs::metadata`]: fn.metadata.html</span> <span class="doccomment">/// [`fs::symlink_metadata`]: fn.symlink_metadata.html</span> <span class="doccomment">/// [`is_symlink`]: struct.FileType.html#method.is_symlink</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```</span> <span class="doccomment">/// # fn foo() -> std::io::Result<()> {</span> <span class="doccomment">/// use std::fs;</span> <span class="doccomment">///</span> <span class="doccomment">/// let metadata = fs::symlink_metadata("foo.txt")?;</span> <span class="doccomment">/// let file_type = metadata.file_type();</span> <span class="doccomment">///</span> <span class="doccomment">/// assert_eq!(file_type.is_symlink(), false);</span> <span class="doccomment">/// # Ok(())</span> <span class="doccomment">/// # }</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"file_type"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.1.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">is_symlink</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">bool</span> { <span class="self">self</span>.<span class="number">0</span>.<span class="ident">is_symlink</span>() } } <span class="kw">impl</span> <span class="ident">AsInner</span><span class="op"><</span><span class="ident">fs_imp</span>::<span class="ident">FileType</span><span class="op">></span> <span class="kw">for</span> <span class="ident">FileType</span> { <span class="kw">fn</span> <span class="ident">as_inner</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="kw-2">&</span><span class="ident">fs_imp</span>::<span class="ident">FileType</span> { <span class="kw-2">&</span><span class="self">self</span>.<span class="number">0</span> } } <span class="kw">impl</span> <span class="ident">FromInner</span><span class="op"><</span><span class="ident">fs_imp</span>::<span class="ident">FilePermissions</span><span class="op">></span> <span class="kw">for</span> <span class="ident">Permissions</span> { <span class="kw">fn</span> <span class="ident">from_inner</span>(<span class="ident">f</span>: <span class="ident">fs_imp</span>::<span class="ident">FilePermissions</span>) <span class="op">-></span> <span class="ident">Permissions</span> { <span class="ident">Permissions</span>(<span class="ident">f</span>) } } <span class="kw">impl</span> <span class="ident">AsInner</span><span class="op"><</span><span class="ident">fs_imp</span>::<span class="ident">FilePermissions</span><span class="op">></span> <span class="kw">for</span> <span class="ident">Permissions</span> { <span class="kw">fn</span> <span class="ident">as_inner</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="kw-2">&</span><span class="ident">fs_imp</span>::<span class="ident">FilePermissions</span> { <span class="kw-2">&</span><span class="self">self</span>.<span class="number">0</span> } } <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">impl</span> <span class="ident">Iterator</span> <span class="kw">for</span> <span class="ident">ReadDir</span> { <span class="kw">type</span> <span class="ident">Item</span> <span class="op">=</span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">DirEntry</span><span class="op">></span>; <span class="kw">fn</span> <span class="ident">next</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>) <span class="op">-></span> <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">DirEntry</span><span class="op">>></span> { <span class="self">self</span>.<span class="number">0</span>.<span class="ident">next</span>().<span class="ident">map</span>(<span class="op">|</span><span class="ident">entry</span><span class="op">|</span> <span class="ident">entry</span>.<span class="ident">map</span>(<span class="ident">DirEntry</span>)) } } <span class="kw">impl</span> <span class="ident">DirEntry</span> { <span class="doccomment">/// Returns the full path to the file that this entry represents.</span> <span class="doccomment">///</span> <span class="doccomment">/// The full path is created by joining the original path to `read_dir`</span> <span class="doccomment">/// with the filename of this entry.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```</span> <span class="doccomment">/// use std::fs;</span> <span class="doccomment">/// # fn foo() -> std::io::Result<()> {</span> <span class="doccomment">/// for entry in fs::read_dir(".")? {</span> <span class="doccomment">/// let dir = entry?;</span> <span class="doccomment">/// println!("{:?}", dir.path());</span> <span class="doccomment">/// }</span> <span class="doccomment">/// # Ok(())</span> <span class="doccomment">/// # }</span> <span class="doccomment">/// ```</span> <span class="doccomment">///</span> <span class="doccomment">/// This prints output like:</span> <span class="doccomment">///</span> <span class="doccomment">/// ```text</span> <span class="doccomment">/// "./whatever.txt"</span> <span class="doccomment">/// "./foo.html"</span> <span class="doccomment">/// "./hello_world.rs"</span> <span class="doccomment">/// ```</span> <span class="doccomment">///</span> <span class="doccomment">/// The exact text, of course, depends on what files you have in `.`.</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">path</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">PathBuf</span> { <span class="self">self</span>.<span class="number">0</span>.<span class="ident">path</span>() } <span class="doccomment">/// Return the metadata for the file that this entry points at.</span> <span class="doccomment">///</span> <span class="doccomment">/// This function will not traverse symlinks if this entry points at a</span> <span class="doccomment">/// symlink.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Platform-specific behavior</span> <span class="doccomment">///</span> <span class="doccomment">/// On Windows this function is cheap to call (no extra system calls</span> <span class="doccomment">/// needed), but on Unix platforms this function is the equivalent of</span> <span class="doccomment">/// calling `symlink_metadata` on the path.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```</span> <span class="doccomment">/// use std::fs;</span> <span class="doccomment">///</span> <span class="doccomment">/// if let Ok(entries) = fs::read_dir(".") {</span> <span class="doccomment">/// for entry in entries {</span> <span class="doccomment">/// if let Ok(entry) = entry {</span> <span class="doccomment">/// // Here, `entry` is a `DirEntry`.</span> <span class="doccomment">/// if let Ok(metadata) = entry.metadata() {</span> <span class="doccomment">/// // Now let's show our entry's permissions!</span> <span class="doccomment">/// println!("{:?}: {:?}", entry.path(), metadata.permissions());</span> <span class="doccomment">/// } else {</span> <span class="doccomment">/// println!("Couldn't get metadata for {:?}", entry.path());</span> <span class="doccomment">/// }</span> <span class="doccomment">/// }</span> <span class="doccomment">/// }</span> <span class="doccomment">/// }</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"dir_entry_ext"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.1.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">metadata</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">Metadata</span><span class="op">></span> { <span class="self">self</span>.<span class="number">0</span>.<span class="ident">metadata</span>().<span class="ident">map</span>(<span class="ident">Metadata</span>) } <span class="doccomment">/// Return the file type for the file that this entry points at.</span> <span class="doccomment">///</span> <span class="doccomment">/// This function will not traverse symlinks if this entry points at a</span> <span class="doccomment">/// symlink.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Platform-specific behavior</span> <span class="doccomment">///</span> <span class="doccomment">/// On Windows and most Unix platforms this function is free (no extra</span> <span class="doccomment">/// system calls needed), but some Unix platforms may require the equivalent</span> <span class="doccomment">/// call to `symlink_metadata` to learn about the target file type.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```</span> <span class="doccomment">/// use std::fs;</span> <span class="doccomment">///</span> <span class="doccomment">/// if let Ok(entries) = fs::read_dir(".") {</span> <span class="doccomment">/// for entry in entries {</span> <span class="doccomment">/// if let Ok(entry) = entry {</span> <span class="doccomment">/// // Here, `entry` is a `DirEntry`.</span> <span class="doccomment">/// if let Ok(file_type) = entry.file_type() {</span> <span class="doccomment">/// // Now let's show our entry's file type!</span> <span class="doccomment">/// println!("{:?}: {:?}", entry.path(), file_type);</span> <span class="doccomment">/// } else {</span> <span class="doccomment">/// println!("Couldn't get file type for {:?}", entry.path());</span> <span class="doccomment">/// }</span> <span class="doccomment">/// }</span> <span class="doccomment">/// }</span> <span class="doccomment">/// }</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"dir_entry_ext"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.1.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">file_type</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">FileType</span><span class="op">></span> { <span class="self">self</span>.<span class="number">0</span>.<span class="ident">file_type</span>().<span class="ident">map</span>(<span class="ident">FileType</span>) } <span class="doccomment">/// Returns the bare file name of this directory entry without any other</span> <span class="doccomment">/// leading path component.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```</span> <span class="doccomment">/// use std::fs;</span> <span class="doccomment">///</span> <span class="doccomment">/// if let Ok(entries) = fs::read_dir(".") {</span> <span class="doccomment">/// for entry in entries {</span> <span class="doccomment">/// if let Ok(entry) = entry {</span> <span class="doccomment">/// // Here, `entry` is a `DirEntry`.</span> <span class="doccomment">/// println!("{:?}", entry.file_name());</span> <span class="doccomment">/// }</span> <span class="doccomment">/// }</span> <span class="doccomment">/// }</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"dir_entry_ext"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.1.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">file_name</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">OsString</span> { <span class="self">self</span>.<span class="number">0</span>.<span class="ident">file_name</span>() } } <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"dir_entry_debug"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.13.0"</span>)]</span> <span class="kw">impl</span> <span class="ident">fmt</span>::<span class="ident">Debug</span> <span class="kw">for</span> <span class="ident">DirEntry</span> { <span class="kw">fn</span> <span class="ident">fmt</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">f</span>: <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">fmt</span>::<span class="ident">Formatter</span>) <span class="op">-></span> <span class="ident">fmt</span>::<span class="prelude-ty">Result</span> { <span class="ident">f</span>.<span class="ident">debug_tuple</span>(<span class="string">"DirEntry"</span>) .<span class="ident">field</span>(<span class="kw-2">&</span><span class="self">self</span>.<span class="ident">path</span>()) .<span class="ident">finish</span>() } } <span class="kw">impl</span> <span class="ident">AsInner</span><span class="op"><</span><span class="ident">fs_imp</span>::<span class="ident">DirEntry</span><span class="op">></span> <span class="kw">for</span> <span class="ident">DirEntry</span> { <span class="kw">fn</span> <span class="ident">as_inner</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="kw-2">&</span><span class="ident">fs_imp</span>::<span class="ident">DirEntry</span> { <span class="kw-2">&</span><span class="self">self</span>.<span class="number">0</span> } } <span class="doccomment">/// Removes a file from the filesystem.</span> <span class="doccomment">///</span> <span class="doccomment">/// Note that there is no</span> <span class="doccomment">/// guarantee that the file is immediately deleted (e.g. depending on</span> <span class="doccomment">/// platform, other open file descriptors may prevent immediate removal).</span> <span class="doccomment">///</span> <span class="doccomment">/// # Platform-specific behavior</span> <span class="doccomment">///</span> <span class="doccomment">/// This function currently corresponds to the `unlink` function on Unix</span> <span class="doccomment">/// and the `DeleteFile` function on Windows.</span> <span class="doccomment">/// Note that, this [may change in the future][changes].</span> <span class="doccomment">///</span> <span class="doccomment">/// [changes]: ../io/index.html#platform-specific-behavior</span> <span class="doccomment">///</span> <span class="doccomment">/// # Errors</span> <span class="doccomment">///</span> <span class="doccomment">/// This function will return an error in the following situations, but is not</span> <span class="doccomment">/// limited to just these cases:</span> <span class="doccomment">///</span> <span class="doccomment">/// * `path` points to a directory.</span> <span class="doccomment">/// * The user lacks permissions to remove the file.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```</span> <span class="doccomment">/// use std::fs;</span> <span class="doccomment">///</span> <span class="doccomment">/// # fn foo() -> std::io::Result<()> {</span> <span class="doccomment">/// fs::remove_file("a.txt")?;</span> <span class="doccomment">/// # Ok(())</span> <span class="doccomment">/// # }</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">remove_file</span><span class="op"><</span><span class="ident">P</span>: <span class="ident">AsRef</span><span class="op"><</span><span class="ident">Path</span><span class="op">>></span>(<span class="ident">path</span>: <span class="ident">P</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span>()<span class="op">></span> { <span class="ident">fs_imp</span>::<span class="ident">unlink</span>(<span class="ident">path</span>.<span class="ident">as_ref</span>()) } <span class="doccomment">/// Given a path, query the file system to get information about a file,</span> <span class="doccomment">/// directory, etc.</span> <span class="doccomment">///</span> <span class="doccomment">/// This function will traverse symbolic links to query information about the</span> <span class="doccomment">/// destination file.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Platform-specific behavior</span> <span class="doccomment">///</span> <span class="doccomment">/// This function currently corresponds to the `stat` function on Unix</span> <span class="doccomment">/// and the `GetFileAttributesEx` function on Windows.</span> <span class="doccomment">/// Note that, this [may change in the future][changes].</span> <span class="doccomment">///</span> <span class="doccomment">/// [changes]: ../io/index.html#platform-specific-behavior</span> <span class="doccomment">///</span> <span class="doccomment">/// # Errors</span> <span class="doccomment">///</span> <span class="doccomment">/// This function will return an error in the following situations, but is not</span> <span class="doccomment">/// limited to just these cases:</span> <span class="doccomment">///</span> <span class="doccomment">/// * The user lacks permissions to perform `metadata` call on `path`.</span> <span class="doccomment">/// * `path` does not exist.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```rust</span> <span class="doccomment">/// # fn foo() -> std::io::Result<()> {</span> <span class="doccomment">/// use std::fs;</span> <span class="doccomment">///</span> <span class="doccomment">/// let attr = fs::metadata("/some/file/path.txt")?;</span> <span class="doccomment">/// // inspect attr ...</span> <span class="doccomment">/// # Ok(())</span> <span class="doccomment">/// # }</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">metadata</span><span class="op"><</span><span class="ident">P</span>: <span class="ident">AsRef</span><span class="op"><</span><span class="ident">Path</span><span class="op">>></span>(<span class="ident">path</span>: <span class="ident">P</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">Metadata</span><span class="op">></span> { <span class="ident">fs_imp</span>::<span class="ident">stat</span>(<span class="ident">path</span>.<span class="ident">as_ref</span>()).<span class="ident">map</span>(<span class="ident">Metadata</span>) } <span class="doccomment">/// Query the metadata about a file without following symlinks.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Platform-specific behavior</span> <span class="doccomment">///</span> <span class="doccomment">/// This function currently corresponds to the `lstat` function on Unix</span> <span class="doccomment">/// and the `GetFileAttributesEx` function on Windows.</span> <span class="doccomment">/// Note that, this [may change in the future][changes].</span> <span class="doccomment">///</span> <span class="doccomment">/// [changes]: ../io/index.html#platform-specific-behavior</span> <span class="doccomment">///</span> <span class="doccomment">/// # Errors</span> <span class="doccomment">///</span> <span class="doccomment">/// This function will return an error in the following situations, but is not</span> <span class="doccomment">/// limited to just these cases:</span> <span class="doccomment">///</span> <span class="doccomment">/// * The user lacks permissions to perform `metadata` call on `path`.</span> <span class="doccomment">/// * `path` does not exist.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```rust</span> <span class="doccomment">/// # fn foo() -> std::io::Result<()> {</span> <span class="doccomment">/// use std::fs;</span> <span class="doccomment">///</span> <span class="doccomment">/// let attr = fs::symlink_metadata("/some/file/path.txt")?;</span> <span class="doccomment">/// // inspect attr ...</span> <span class="doccomment">/// # Ok(())</span> <span class="doccomment">/// # }</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"symlink_metadata"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.1.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">symlink_metadata</span><span class="op"><</span><span class="ident">P</span>: <span class="ident">AsRef</span><span class="op"><</span><span class="ident">Path</span><span class="op">>></span>(<span class="ident">path</span>: <span class="ident">P</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">Metadata</span><span class="op">></span> { <span class="ident">fs_imp</span>::<span class="ident">lstat</span>(<span class="ident">path</span>.<span class="ident">as_ref</span>()).<span class="ident">map</span>(<span class="ident">Metadata</span>) } <span class="doccomment">/// Rename a file or directory to a new name, replacing the original file if</span> <span class="doccomment">/// `to` already exists.</span> <span class="doccomment">///</span> <span class="doccomment">/// This will not work if the new name is on a different mount point.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Platform-specific behavior</span> <span class="doccomment">///</span> <span class="doccomment">/// This function currently corresponds to the `rename` function on Unix</span> <span class="doccomment">/// and the `MoveFileEx` function with the `MOVEFILE_REPLACE_EXISTING` flag on Windows.</span> <span class="doccomment">///</span> <span class="doccomment">/// Because of this, the behavior when both `from` and `to` exist differs. On</span> <span class="doccomment">/// Unix, if `from` is a directory, `to` must also be an (empty) directory. If</span> <span class="doccomment">/// `from` is not a directory, `to` must also be not a directory. In contrast,</span> <span class="doccomment">/// on Windows, `from` can be anything, but `to` must *not* be a directory.</span> <span class="doccomment">///</span> <span class="doccomment">/// Note that, this [may change in the future][changes].</span> <span class="doccomment">///</span> <span class="doccomment">/// [changes]: ../io/index.html#platform-specific-behavior</span> <span class="doccomment">///</span> <span class="doccomment">/// # Errors</span> <span class="doccomment">///</span> <span class="doccomment">/// This function will return an error in the following situations, but is not</span> <span class="doccomment">/// limited to just these cases:</span> <span class="doccomment">///</span> <span class="doccomment">/// * `from` does not exist.</span> <span class="doccomment">/// * The user lacks permissions to view contents.</span> <span class="doccomment">/// * `from` and `to` are on separate filesystems.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```</span> <span class="doccomment">/// use std::fs;</span> <span class="doccomment">///</span> <span class="doccomment">/// # fn foo() -> std::io::Result<()> {</span> <span class="doccomment">/// fs::rename("a.txt", "b.txt")?; // Rename a.txt to b.txt</span> <span class="doccomment">/// # Ok(())</span> <span class="doccomment">/// # }</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">rename</span><span class="op"><</span><span class="ident">P</span>: <span class="ident">AsRef</span><span class="op"><</span><span class="ident">Path</span><span class="op">></span>, <span class="ident">Q</span>: <span class="ident">AsRef</span><span class="op"><</span><span class="ident">Path</span><span class="op">>></span>(<span class="ident">from</span>: <span class="ident">P</span>, <span class="ident">to</span>: <span class="ident">Q</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span>()<span class="op">></span> { <span class="ident">fs_imp</span>::<span class="ident">rename</span>(<span class="ident">from</span>.<span class="ident">as_ref</span>(), <span class="ident">to</span>.<span class="ident">as_ref</span>()) } <span class="doccomment">/// Copies the contents of one file to another. This function will also</span> <span class="doccomment">/// copy the permission bits of the original file to the destination file.</span> <span class="doccomment">///</span> <span class="doccomment">/// This function will **overwrite** the contents of `to`.</span> <span class="doccomment">///</span> <span class="doccomment">/// Note that if `from` and `to` both point to the same file, then the file</span> <span class="doccomment">/// will likely get truncated by this operation.</span> <span class="doccomment">///</span> <span class="doccomment">/// On success, the total number of bytes copied is returned and it is equal to</span> <span class="doccomment">/// the length of the `to` file as reported by `metadata`.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Platform-specific behavior</span> <span class="doccomment">///</span> <span class="doccomment">/// This function currently corresponds to the `open` function in Unix</span> <span class="doccomment">/// with `O_RDONLY` for `from` and `O_WRONLY`, `O_CREAT`, and `O_TRUNC` for `to`.</span> <span class="doccomment">/// `O_CLOEXEC` is set for returned file descriptors.</span> <span class="doccomment">/// On Windows, this function currently corresponds to `CopyFileEx`. Alternate</span> <span class="doccomment">/// NTFS streams are copied but only the size of the main stream is returned by</span> <span class="doccomment">/// this function.</span> <span class="doccomment">/// Note that, this [may change in the future][changes].</span> <span class="doccomment">///</span> <span class="doccomment">/// [changes]: ../io/index.html#platform-specific-behavior</span> <span class="doccomment">///</span> <span class="doccomment">/// # Errors</span> <span class="doccomment">///</span> <span class="doccomment">/// This function will return an error in the following situations, but is not</span> <span class="doccomment">/// limited to just these cases:</span> <span class="doccomment">///</span> <span class="doccomment">/// * The `from` path is not a file.</span> <span class="doccomment">/// * The `from` file does not exist.</span> <span class="doccomment">/// * The current process does not have the permission rights to access</span> <span class="doccomment">/// `from` or write `to`.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```no_run</span> <span class="doccomment">/// use std::fs;</span> <span class="doccomment">///</span> <span class="doccomment">/// # fn foo() -> std::io::Result<()> {</span> <span class="doccomment">/// fs::copy("foo.txt", "bar.txt")?; // Copy foo.txt to bar.txt</span> <span class="doccomment">/// # Ok(()) }</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">copy</span><span class="op"><</span><span class="ident">P</span>: <span class="ident">AsRef</span><span class="op"><</span><span class="ident">Path</span><span class="op">></span>, <span class="ident">Q</span>: <span class="ident">AsRef</span><span class="op"><</span><span class="ident">Path</span><span class="op">>></span>(<span class="ident">from</span>: <span class="ident">P</span>, <span class="ident">to</span>: <span class="ident">Q</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">u64</span><span class="op">></span> { <span class="ident">fs_imp</span>::<span class="ident">copy</span>(<span class="ident">from</span>.<span class="ident">as_ref</span>(), <span class="ident">to</span>.<span class="ident">as_ref</span>()) } <span class="doccomment">/// Creates a new hard link on the filesystem.</span> <span class="doccomment">///</span> <span class="doccomment">/// The `dst` path will be a link pointing to the `src` path. Note that systems</span> <span class="doccomment">/// often require these two paths to both be located on the same filesystem.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Platform-specific behavior</span> <span class="doccomment">///</span> <span class="doccomment">/// This function currently corresponds to the `link` function on Unix</span> <span class="doccomment">/// and the `CreateHardLink` function on Windows.</span> <span class="doccomment">/// Note that, this [may change in the future][changes].</span> <span class="doccomment">///</span> <span class="doccomment">/// [changes]: ../io/index.html#platform-specific-behavior</span> <span class="doccomment">///</span> <span class="doccomment">/// # Errors</span> <span class="doccomment">///</span> <span class="doccomment">/// This function will return an error in the following situations, but is not</span> <span class="doccomment">/// limited to just these cases:</span> <span class="doccomment">///</span> <span class="doccomment">/// * The `src` path is not a file or doesn't exist.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```</span> <span class="doccomment">/// use std::fs;</span> <span class="doccomment">///</span> <span class="doccomment">/// # fn foo() -> std::io::Result<()> {</span> <span class="doccomment">/// fs::hard_link("a.txt", "b.txt")?; // Hard link a.txt to b.txt</span> <span class="doccomment">/// # Ok(())</span> <span class="doccomment">/// # }</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">hard_link</span><span class="op"><</span><span class="ident">P</span>: <span class="ident">AsRef</span><span class="op"><</span><span class="ident">Path</span><span class="op">></span>, <span class="ident">Q</span>: <span class="ident">AsRef</span><span class="op"><</span><span class="ident">Path</span><span class="op">>></span>(<span class="ident">src</span>: <span class="ident">P</span>, <span class="ident">dst</span>: <span class="ident">Q</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span>()<span class="op">></span> { <span class="ident">fs_imp</span>::<span class="ident">link</span>(<span class="ident">src</span>.<span class="ident">as_ref</span>(), <span class="ident">dst</span>.<span class="ident">as_ref</span>()) } <span class="doccomment">/// Creates a new symbolic link on the filesystem.</span> <span class="doccomment">///</span> <span class="doccomment">/// The `dst` path will be a symbolic link pointing to the `src` path.</span> <span class="doccomment">/// On Windows, this will be a file symlink, not a directory symlink;</span> <span class="doccomment">/// for this reason, the platform-specific `std::os::unix::fs::symlink`</span> <span class="doccomment">/// and `std::os::windows::fs::{symlink_file, symlink_dir}` should be</span> <span class="doccomment">/// used instead to make the intent explicit.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```</span> <span class="doccomment">/// use std::fs;</span> <span class="doccomment">///</span> <span class="doccomment">/// # fn foo() -> std::io::Result<()> {</span> <span class="doccomment">/// fs::soft_link("a.txt", "b.txt")?;</span> <span class="doccomment">/// # Ok(())</span> <span class="doccomment">/// # }</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="attribute">#[<span class="ident">rustc_deprecated</span>(<span class="ident">since</span> <span class="op">=</span> <span class="string">"1.1.0"</span>, <span class="ident">reason</span> <span class="op">=</span> <span class="string">"replaced with std::os::unix::fs::symlink and \ std::os::windows::fs::{symlink_file, symlink_dir}"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">soft_link</span><span class="op"><</span><span class="ident">P</span>: <span class="ident">AsRef</span><span class="op"><</span><span class="ident">Path</span><span class="op">></span>, <span class="ident">Q</span>: <span class="ident">AsRef</span><span class="op"><</span><span class="ident">Path</span><span class="op">>></span>(<span class="ident">src</span>: <span class="ident">P</span>, <span class="ident">dst</span>: <span class="ident">Q</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span>()<span class="op">></span> { <span class="ident">fs_imp</span>::<span class="ident">symlink</span>(<span class="ident">src</span>.<span class="ident">as_ref</span>(), <span class="ident">dst</span>.<span class="ident">as_ref</span>()) } <span class="doccomment">/// Reads a symbolic link, returning the file that the link points to.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Platform-specific behavior</span> <span class="doccomment">///</span> <span class="doccomment">/// This function currently corresponds to the `readlink` function on Unix</span> <span class="doccomment">/// and the `CreateFile` function with `FILE_FLAG_OPEN_REPARSE_POINT` and</span> <span class="doccomment">/// `FILE_FLAG_BACKUP_SEMANTICS` flags on Windows.</span> <span class="doccomment">/// Note that, this [may change in the future][changes].</span> <span class="doccomment">///</span> <span class="doccomment">/// [changes]: ../io/index.html#platform-specific-behavior</span> <span class="doccomment">///</span> <span class="doccomment">/// # Errors</span> <span class="doccomment">///</span> <span class="doccomment">/// This function will return an error in the following situations, but is not</span> <span class="doccomment">/// limited to just these cases:</span> <span class="doccomment">///</span> <span class="doccomment">/// * `path` is not a symbolic link.</span> <span class="doccomment">/// * `path` does not exist.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```</span> <span class="doccomment">/// use std::fs;</span> <span class="doccomment">///</span> <span class="doccomment">/// # fn foo() -> std::io::Result<()> {</span> <span class="doccomment">/// let path = fs::read_link("a.txt")?;</span> <span class="doccomment">/// # Ok(())</span> <span class="doccomment">/// # }</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">read_link</span><span class="op"><</span><span class="ident">P</span>: <span class="ident">AsRef</span><span class="op"><</span><span class="ident">Path</span><span class="op">>></span>(<span class="ident">path</span>: <span class="ident">P</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">PathBuf</span><span class="op">></span> { <span class="ident">fs_imp</span>::<span class="ident">readlink</span>(<span class="ident">path</span>.<span class="ident">as_ref</span>()) } <span class="doccomment">/// Returns the canonical form of a path with all intermediate components</span> <span class="doccomment">/// normalized and symbolic links resolved.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Platform-specific behavior</span> <span class="doccomment">///</span> <span class="doccomment">/// This function currently corresponds to the `realpath` function on Unix</span> <span class="doccomment">/// and the `CreateFile` and `GetFinalPathNameByHandle` functions on Windows.</span> <span class="doccomment">/// Note that, this [may change in the future][changes].</span> <span class="doccomment">///</span> <span class="doccomment">/// [changes]: ../io/index.html#platform-specific-behavior</span> <span class="doccomment">///</span> <span class="doccomment">/// # Errors</span> <span class="doccomment">///</span> <span class="doccomment">/// This function will return an error in the following situations, but is not</span> <span class="doccomment">/// limited to just these cases:</span> <span class="doccomment">///</span> <span class="doccomment">/// * `path` does not exist.</span> <span class="doccomment">/// * A component in path is not a directory.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```</span> <span class="doccomment">/// use std::fs;</span> <span class="doccomment">///</span> <span class="doccomment">/// # fn foo() -> std::io::Result<()> {</span> <span class="doccomment">/// let path = fs::canonicalize("../a/../foo.txt")?;</span> <span class="doccomment">/// # Ok(())</span> <span class="doccomment">/// # }</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"fs_canonicalize"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.5.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">canonicalize</span><span class="op"><</span><span class="ident">P</span>: <span class="ident">AsRef</span><span class="op"><</span><span class="ident">Path</span><span class="op">>></span>(<span class="ident">path</span>: <span class="ident">P</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">PathBuf</span><span class="op">></span> { <span class="ident">fs_imp</span>::<span class="ident">canonicalize</span>(<span class="ident">path</span>.<span class="ident">as_ref</span>()) } <span class="doccomment">/// Creates a new, empty directory at the provided path</span> <span class="doccomment">///</span> <span class="doccomment">/// # Platform-specific behavior</span> <span class="doccomment">///</span> <span class="doccomment">/// This function currently corresponds to the `mkdir` function on Unix</span> <span class="doccomment">/// and the `CreateDirectory` function on Windows.</span> <span class="doccomment">/// Note that, this [may change in the future][changes].</span> <span class="doccomment">///</span> <span class="doccomment">/// [changes]: ../io/index.html#platform-specific-behavior</span> <span class="doccomment">///</span> <span class="doccomment">/// # Errors</span> <span class="doccomment">///</span> <span class="doccomment">/// This function will return an error in the following situations, but is not</span> <span class="doccomment">/// limited to just these cases:</span> <span class="doccomment">///</span> <span class="doccomment">/// * User lacks permissions to create directory at `path`.</span> <span class="doccomment">/// * `path` already exists.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```</span> <span class="doccomment">/// use std::fs;</span> <span class="doccomment">///</span> <span class="doccomment">/// # fn foo() -> std::io::Result<()> {</span> <span class="doccomment">/// fs::create_dir("/some/dir")?;</span> <span class="doccomment">/// # Ok(())</span> <span class="doccomment">/// # }</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">create_dir</span><span class="op"><</span><span class="ident">P</span>: <span class="ident">AsRef</span><span class="op"><</span><span class="ident">Path</span><span class="op">>></span>(<span class="ident">path</span>: <span class="ident">P</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span>()<span class="op">></span> { <span class="ident">DirBuilder</span>::<span class="ident">new</span>().<span class="ident">create</span>(<span class="ident">path</span>.<span class="ident">as_ref</span>()) } <span class="doccomment">/// Recursively create a directory and all of its parent components if they</span> <span class="doccomment">/// are missing.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Platform-specific behavior</span> <span class="doccomment">///</span> <span class="doccomment">/// This function currently corresponds to the `mkdir` function on Unix</span> <span class="doccomment">/// and the `CreateDirectory` function on Windows.</span> <span class="doccomment">/// Note that, this [may change in the future][changes].</span> <span class="doccomment">///</span> <span class="doccomment">/// [changes]: ../io/index.html#platform-specific-behavior</span> <span class="doccomment">///</span> <span class="doccomment">/// # Errors</span> <span class="doccomment">///</span> <span class="doccomment">/// This function will return an error in the following situations, but is not</span> <span class="doccomment">/// limited to just these cases:</span> <span class="doccomment">///</span> <span class="doccomment">/// * If any directory in the path specified by `path`</span> <span class="doccomment">/// does not already exist and it could not be created otherwise. The specific</span> <span class="doccomment">/// error conditions for when a directory is being created (after it is</span> <span class="doccomment">/// determined to not exist) are outlined by `fs::create_dir`.</span> <span class="doccomment">///</span> <span class="doccomment">/// Notable exception is made for situations where any of the directories</span> <span class="doccomment">/// specified in the `path` could not be created as it was being created concurrently.</span> <span class="doccomment">/// Such cases are considered to be successful. That is, calling `create_dir_all`</span> <span class="doccomment">/// concurrently from multiple threads or processes is guaranteed not to fail</span> <span class="doccomment">/// due to a race condition with itself.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```</span> <span class="doccomment">/// use std::fs;</span> <span class="doccomment">///</span> <span class="doccomment">/// # fn foo() -> std::io::Result<()> {</span> <span class="doccomment">/// fs::create_dir_all("/some/dir")?;</span> <span class="doccomment">/// # Ok(())</span> <span class="doccomment">/// # }</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">create_dir_all</span><span class="op"><</span><span class="ident">P</span>: <span class="ident">AsRef</span><span class="op"><</span><span class="ident">Path</span><span class="op">>></span>(<span class="ident">path</span>: <span class="ident">P</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span>()<span class="op">></span> { <span class="ident">DirBuilder</span>::<span class="ident">new</span>().<span class="ident">recursive</span>(<span class="bool-val">true</span>).<span class="ident">create</span>(<span class="ident">path</span>.<span class="ident">as_ref</span>()) } <span class="doccomment">/// Removes an existing, empty directory.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Platform-specific behavior</span> <span class="doccomment">///</span> <span class="doccomment">/// This function currently corresponds to the `rmdir` function on Unix</span> <span class="doccomment">/// and the `RemoveDirectory` function on Windows.</span> <span class="doccomment">/// Note that, this [may change in the future][changes].</span> <span class="doccomment">///</span> <span class="doccomment">/// [changes]: ../io/index.html#platform-specific-behavior</span> <span class="doccomment">///</span> <span class="doccomment">/// # Errors</span> <span class="doccomment">///</span> <span class="doccomment">/// This function will return an error in the following situations, but is not</span> <span class="doccomment">/// limited to just these cases:</span> <span class="doccomment">///</span> <span class="doccomment">/// * The user lacks permissions to remove the directory at the provided `path`.</span> <span class="doccomment">/// * The directory isn't empty.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```</span> <span class="doccomment">/// use std::fs;</span> <span class="doccomment">///</span> <span class="doccomment">/// # fn foo() -> std::io::Result<()> {</span> <span class="doccomment">/// fs::remove_dir("/some/dir")?;</span> <span class="doccomment">/// # Ok(())</span> <span class="doccomment">/// # }</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">remove_dir</span><span class="op"><</span><span class="ident">P</span>: <span class="ident">AsRef</span><span class="op"><</span><span class="ident">Path</span><span class="op">>></span>(<span class="ident">path</span>: <span class="ident">P</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span>()<span class="op">></span> { <span class="ident">fs_imp</span>::<span class="ident">rmdir</span>(<span class="ident">path</span>.<span class="ident">as_ref</span>()) } <span class="doccomment">/// Removes a directory at this path, after removing all its contents. Use</span> <span class="doccomment">/// carefully!</span> <span class="doccomment">///</span> <span class="doccomment">/// This function does **not** follow symbolic links and it will simply remove the</span> <span class="doccomment">/// symbolic link itself.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Platform-specific behavior</span> <span class="doccomment">///</span> <span class="doccomment">/// This function currently corresponds to `opendir`, `lstat`, `rm` and `rmdir` functions on Unix</span> <span class="doccomment">/// and the `FindFirstFile`, `GetFileAttributesEx`, `DeleteFile`, and `RemoveDirectory` functions</span> <span class="doccomment">/// on Windows.</span> <span class="doccomment">/// Note that, this [may change in the future][changes].</span> <span class="doccomment">///</span> <span class="doccomment">/// [changes]: ../io/index.html#platform-specific-behavior</span> <span class="doccomment">///</span> <span class="doccomment">/// # Errors</span> <span class="doccomment">///</span> <span class="doccomment">/// See `file::remove_file` and `fs::remove_dir`.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```</span> <span class="doccomment">/// use std::fs;</span> <span class="doccomment">///</span> <span class="doccomment">/// # fn foo() -> std::io::Result<()> {</span> <span class="doccomment">/// fs::remove_dir_all("/some/dir")?;</span> <span class="doccomment">/// # Ok(())</span> <span class="doccomment">/// # }</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">remove_dir_all</span><span class="op"><</span><span class="ident">P</span>: <span class="ident">AsRef</span><span class="op"><</span><span class="ident">Path</span><span class="op">>></span>(<span class="ident">path</span>: <span class="ident">P</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span>()<span class="op">></span> { <span class="ident">fs_imp</span>::<span class="ident">remove_dir_all</span>(<span class="ident">path</span>.<span class="ident">as_ref</span>()) } <span class="doccomment">/// Returns an iterator over the entries within a directory.</span> <span class="doccomment">///</span> <span class="doccomment">/// The iterator will yield instances of [`io::Result`]`<`[`DirEntry`]`>`.</span> <span class="doccomment">/// New errors may be encountered after an iterator is initially constructed.</span> <span class="doccomment">///</span> <span class="doccomment">/// [`io::Result`]: ../io/type.Result.html</span> <span class="doccomment">/// [`DirEntry`]: struct.DirEntry.html</span> <span class="doccomment">///</span> <span class="doccomment">/// # Platform-specific behavior</span> <span class="doccomment">///</span> <span class="doccomment">/// This function currently corresponds to the `opendir` function on Unix</span> <span class="doccomment">/// and the `FindFirstFile` function on Windows.</span> <span class="doccomment">/// Note that, this [may change in the future][changes].</span> <span class="doccomment">///</span> <span class="doccomment">/// [changes]: ../io/index.html#platform-specific-behavior</span> <span class="doccomment">///</span> <span class="doccomment">/// # Errors</span> <span class="doccomment">///</span> <span class="doccomment">/// This function will return an error in the following situations, but is not</span> <span class="doccomment">/// limited to just these cases:</span> <span class="doccomment">///</span> <span class="doccomment">/// * The provided `path` doesn't exist.</span> <span class="doccomment">/// * The process lacks permissions to view the contents.</span> <span class="doccomment">/// * The `path` points at a non-directory file.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```</span> <span class="doccomment">/// use std::io;</span> <span class="doccomment">/// use std::fs::{self, DirEntry};</span> <span class="doccomment">/// use std::path::Path;</span> <span class="doccomment">///</span> <span class="doccomment">/// // one possible implementation of walking a directory only visiting files</span> <span class="doccomment">/// fn visit_dirs(dir: &Path, cb: &Fn(&DirEntry)) -> io::Result<()> {</span> <span class="doccomment">/// if dir.is_dir() {</span> <span class="doccomment">/// for entry in fs::read_dir(dir)? {</span> <span class="doccomment">/// let entry = entry?;</span> <span class="doccomment">/// let path = entry.path();</span> <span class="doccomment">/// if path.is_dir() {</span> <span class="doccomment">/// visit_dirs(&path, cb)?;</span> <span class="doccomment">/// } else {</span> <span class="doccomment">/// cb(&entry);</span> <span class="doccomment">/// }</span> <span class="doccomment">/// }</span> <span class="doccomment">/// }</span> <span class="doccomment">/// Ok(())</span> <span class="doccomment">/// }</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">read_dir</span><span class="op"><</span><span class="ident">P</span>: <span class="ident">AsRef</span><span class="op"><</span><span class="ident">Path</span><span class="op">>></span>(<span class="ident">path</span>: <span class="ident">P</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">ReadDir</span><span class="op">></span> { <span class="ident">fs_imp</span>::<span class="ident">readdir</span>(<span class="ident">path</span>.<span class="ident">as_ref</span>()).<span class="ident">map</span>(<span class="ident">ReadDir</span>) } <span class="doccomment">/// Changes the permissions found on a file or a directory.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Platform-specific behavior</span> <span class="doccomment">///</span> <span class="doccomment">/// This function currently corresponds to the `chmod` function on Unix</span> <span class="doccomment">/// and the `SetFileAttributes` function on Windows.</span> <span class="doccomment">/// Note that, this [may change in the future][changes].</span> <span class="doccomment">///</span> <span class="doccomment">/// [changes]: ../io/index.html#platform-specific-behavior</span> <span class="doccomment">///</span> <span class="doccomment">/// # Errors</span> <span class="doccomment">///</span> <span class="doccomment">/// This function will return an error in the following situations, but is not</span> <span class="doccomment">/// limited to just these cases:</span> <span class="doccomment">///</span> <span class="doccomment">/// * `path` does not exist.</span> <span class="doccomment">/// * The user lacks the permission to change attributes of the file.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```</span> <span class="doccomment">/// # fn foo() -> std::io::Result<()> {</span> <span class="doccomment">/// use std::fs;</span> <span class="doccomment">///</span> <span class="doccomment">/// let mut perms = fs::metadata("foo.txt")?.permissions();</span> <span class="doccomment">/// perms.set_readonly(true);</span> <span class="doccomment">/// fs::set_permissions("foo.txt", perms)?;</span> <span class="doccomment">/// # Ok(())</span> <span class="doccomment">/// # }</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"set_permissions"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.1.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">set_permissions</span><span class="op"><</span><span class="ident">P</span>: <span class="ident">AsRef</span><span class="op"><</span><span class="ident">Path</span><span class="op">>></span>(<span class="ident">path</span>: <span class="ident">P</span>, <span class="ident">perm</span>: <span class="ident">Permissions</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span>()<span class="op">></span> { <span class="ident">fs_imp</span>::<span class="ident">set_perm</span>(<span class="ident">path</span>.<span class="ident">as_ref</span>(), <span class="ident">perm</span>.<span class="number">0</span>) } <span class="kw">impl</span> <span class="ident">DirBuilder</span> { <span class="doccomment">/// Creates a new set of options with default mode/security settings for all</span> <span class="doccomment">/// platforms and also non-recursive.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```</span> <span class="doccomment">/// use std::fs::DirBuilder;</span> <span class="doccomment">///</span> <span class="doccomment">/// let builder = DirBuilder::new();</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"dir_builder"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.6.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">new</span>() <span class="op">-></span> <span class="ident">DirBuilder</span> { <span class="ident">DirBuilder</span> { <span class="ident">inner</span>: <span class="ident">fs_imp</span>::<span class="ident">DirBuilder</span>::<span class="ident">new</span>(), <span class="ident">recursive</span>: <span class="bool-val">false</span>, } } <span class="doccomment">/// Indicates that directories should be created recursively, creating all</span> <span class="doccomment">/// parent directories. Parents that do not exist are created with the same</span> <span class="doccomment">/// security and permissions settings.</span> <span class="doccomment">///</span> <span class="doccomment">/// This option defaults to `false`.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```</span> <span class="doccomment">/// use std::fs::DirBuilder;</span> <span class="doccomment">///</span> <span class="doccomment">/// let mut builder = DirBuilder::new();</span> <span class="doccomment">/// builder.recursive(true);</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"dir_builder"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.6.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">recursive</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">recursive</span>: <span class="ident">bool</span>) <span class="op">-></span> <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">Self</span> { <span class="self">self</span>.<span class="ident">recursive</span> <span class="op">=</span> <span class="ident">recursive</span>; <span class="self">self</span> } <span class="doccomment">/// Create the specified directory with the options configured in this</span> <span class="doccomment">/// builder.</span> <span class="doccomment">///</span> <span class="doccomment">/// It is considered an error if the directory already exists unless</span> <span class="doccomment">/// recursive mode is enabled.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```no_run</span> <span class="doccomment">/// use std::fs::{self, DirBuilder};</span> <span class="doccomment">///</span> <span class="doccomment">/// let path = "/tmp/foo/bar/baz";</span> <span class="doccomment">/// DirBuilder::new()</span> <span class="doccomment">/// .recursive(true)</span> <span class="doccomment">/// .create(path).unwrap();</span> <span class="doccomment">///</span> <span class="doccomment">/// assert!(fs::metadata(path).unwrap().is_dir());</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"dir_builder"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.6.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">create</span><span class="op"><</span><span class="ident">P</span>: <span class="ident">AsRef</span><span class="op"><</span><span class="ident">Path</span><span class="op">>></span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">path</span>: <span class="ident">P</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span>()<span class="op">></span> { <span class="self">self</span>.<span class="ident">_create</span>(<span class="ident">path</span>.<span class="ident">as_ref</span>()) } <span class="kw">fn</span> <span class="ident">_create</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">path</span>: <span class="kw-2">&</span><span class="ident">Path</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span>()<span class="op">></span> { <span class="kw">if</span> <span class="self">self</span>.<span class="ident">recursive</span> { <span class="self">self</span>.<span class="ident">create_dir_all</span>(<span class="ident">path</span>) } <span class="kw">else</span> { <span class="self">self</span>.<span class="ident">inner</span>.<span class="ident">mkdir</span>(<span class="ident">path</span>) } } <span class="kw">fn</span> <span class="ident">create_dir_all</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">path</span>: <span class="kw-2">&</span><span class="ident">Path</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span>()<span class="op">></span> { <span class="kw">if</span> <span class="ident">path</span> <span class="op">==</span> <span class="ident">Path</span>::<span class="ident">new</span>(<span class="string">""</span>) { <span class="kw">return</span> <span class="prelude-val">Ok</span>(()) } <span class="kw">match</span> <span class="self">self</span>.<span class="ident">inner</span>.<span class="ident">mkdir</span>(<span class="ident">path</span>) { <span class="prelude-val">Ok</span>(()) <span class="op">=></span> <span class="kw">return</span> <span class="prelude-val">Ok</span>(()), <span class="prelude-val">Err</span>(<span class="kw-2">ref</span> <span class="ident">e</span>) <span class="kw">if</span> <span class="ident">e</span>.<span class="ident">kind</span>() <span class="op">==</span> <span class="ident">io</span>::<span class="ident">ErrorKind</span>::<span class="ident">NotFound</span> <span class="op">=></span> {} <span class="prelude-val">Err</span>(_) <span class="kw">if</span> <span class="ident">path</span>.<span class="ident">is_dir</span>() <span class="op">=></span> <span class="kw">return</span> <span class="prelude-val">Ok</span>(()), <span class="prelude-val">Err</span>(<span class="ident">e</span>) <span class="op">=></span> <span class="kw">return</span> <span class="prelude-val">Err</span>(<span class="ident">e</span>), } <span class="kw">match</span> <span class="ident">path</span>.<span class="ident">parent</span>() { <span class="prelude-val">Some</span>(<span class="ident">p</span>) <span class="op">=></span> <span class="macro">try</span><span class="macro">!</span>(<span class="self">self</span>.<span class="ident">create_dir_all</span>(<span class="ident">p</span>)), <span class="prelude-val">None</span> <span class="op">=></span> <span class="kw">return</span> <span class="prelude-val">Err</span>(<span class="ident">io</span>::<span class="ident">Error</span>::<span class="ident">new</span>(<span class="ident">io</span>::<span class="ident">ErrorKind</span>::<span class="ident">Other</span>, <span class="string">"failed to create whole tree"</span>)), } <span class="kw">match</span> <span class="self">self</span>.<span class="ident">inner</span>.<span class="ident">mkdir</span>(<span class="ident">path</span>) { <span class="prelude-val">Ok</span>(()) <span class="op">=></span> <span class="prelude-val">Ok</span>(()), <span class="prelude-val">Err</span>(_) <span class="kw">if</span> <span class="ident">path</span>.<span class="ident">is_dir</span>() <span class="op">=></span> <span class="prelude-val">Ok</span>(()), <span class="prelude-val">Err</span>(<span class="ident">e</span>) <span class="op">=></span> <span class="prelude-val">Err</span>(<span class="ident">e</span>), } } } <span class="kw">impl</span> <span class="ident">AsInnerMut</span><span class="op"><</span><span class="ident">fs_imp</span>::<span class="ident">DirBuilder</span><span class="op">></span> <span class="kw">for</span> <span class="ident">DirBuilder</span> { <span class="kw">fn</span> <span class="ident">as_inner_mut</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>) <span class="op">-></span> <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">fs_imp</span>::<span class="ident">DirBuilder</span> { <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>.<span class="ident">inner</span> } } <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">all</span>(<span class="ident">test</span>, <span class="ident">not</span>(<span class="ident">any</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">"cloudabi"</span>, <span class="ident">target_os</span> <span class="op">=</span> <span class="string">"emscripten"</span>))))]</span> <span class="kw">mod</span> <span class="ident">tests</span> { <span class="kw">use</span> <span class="ident">io</span>::<span class="ident">prelude</span>::<span class="kw-2">*</span>; <span class="kw">use</span> <span class="ident">fs</span>::{<span class="self">self</span>, <span class="ident">File</span>, <span class="ident">OpenOptions</span>}; <span class="kw">use</span> <span class="ident">io</span>::{<span class="ident">ErrorKind</span>, <span class="ident">SeekFrom</span>}; <span class="kw">use</span> <span class="ident">path</span>::<span class="ident">Path</span>; <span class="kw">use</span> <span class="ident">rand</span>::{<span class="ident">StdRng</span>, <span class="ident">Rng</span>}; <span class="kw">use</span> <span class="ident">str</span>; <span class="kw">use</span> <span class="ident">sys_common</span>::<span class="ident">io</span>::<span class="ident">test</span>::{<span class="ident">TempDir</span>, <span class="ident">tmpdir</span>}; <span class="kw">use</span> <span class="ident">thread</span>; <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">windows</span>)]</span> <span class="kw">use</span> <span class="ident">os</span>::<span class="ident">windows</span>::<span class="ident">fs</span>::{<span class="ident">symlink_dir</span>, <span class="ident">symlink_file</span>}; <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">windows</span>)]</span> <span class="kw">use</span> <span class="ident">sys</span>::<span class="ident">fs</span>::<span class="ident">symlink_junction</span>; <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">unix</span>)]</span> <span class="kw">use</span> <span class="ident">os</span>::<span class="ident">unix</span>::<span class="ident">fs</span>::<span class="ident">symlink</span> <span class="kw">as</span> <span class="ident">symlink_dir</span>; <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">unix</span>)]</span> <span class="kw">use</span> <span class="ident">os</span>::<span class="ident">unix</span>::<span class="ident">fs</span>::<span class="ident">symlink</span> <span class="kw">as</span> <span class="ident">symlink_file</span>; <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">unix</span>)]</span> <span class="kw">use</span> <span class="ident">os</span>::<span class="ident">unix</span>::<span class="ident">fs</span>::<span class="ident">symlink</span> <span class="kw">as</span> <span class="ident">symlink_junction</span>; <span class="macro">macro_rules</span><span class="macro">!</span> <span class="ident">check</span> { (<span class="macro-nonterminal">$</span><span class="macro-nonterminal">e</span>:<span class="ident">expr</span>) <span class="op">=></span> ( <span class="kw">match</span> <span class="macro-nonterminal">$</span><span class="macro-nonterminal">e</span> { <span class="prelude-val">Ok</span>(<span class="ident">t</span>) <span class="op">=></span> <span class="ident">t</span>, <span class="prelude-val">Err</span>(<span class="ident">e</span>) <span class="op">=></span> <span class="macro">panic</span><span class="macro">!</span>(<span class="string">"{} failed with: {}"</span>, <span class="macro">stringify</span><span class="macro">!</span>(<span class="macro-nonterminal">$</span><span class="macro-nonterminal">e</span>), <span class="ident">e</span>), } ) } <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">windows</span>)]</span> <span class="macro">macro_rules</span><span class="macro">!</span> <span class="ident">error</span> { (<span class="macro-nonterminal">$</span><span class="macro-nonterminal">e</span>:<span class="ident">expr</span>, <span class="macro-nonterminal">$</span><span class="macro-nonterminal">s</span>:<span class="ident">expr</span>) <span class="op">=></span> ( <span class="kw">match</span> <span class="macro-nonterminal">$</span><span class="macro-nonterminal">e</span> { <span class="prelude-val">Ok</span>(_) <span class="op">=></span> <span class="macro">panic</span><span class="macro">!</span>(<span class="string">"Unexpected success. Should've been: {:?}"</span>, <span class="macro-nonterminal">$</span><span class="macro-nonterminal">s</span>), <span class="prelude-val">Err</span>(<span class="kw-2">ref</span> <span class="ident">err</span>) <span class="op">=></span> <span class="macro">assert</span><span class="macro">!</span>(<span class="ident">err</span>.<span class="ident">raw_os_error</span>() <span class="op">==</span> <span class="prelude-val">Some</span>(<span class="macro-nonterminal">$</span><span class="macro-nonterminal">s</span>), <span class="macro">format</span><span class="macro">!</span>(<span class="string">"`{}` did not have a code of `{}`"</span>, <span class="ident">err</span>, <span class="macro-nonterminal">$</span><span class="macro-nonterminal">s</span>)) } ) } <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">unix</span>)]</span> <span class="macro">macro_rules</span><span class="macro">!</span> <span class="ident">error</span> { (<span class="macro-nonterminal">$</span><span class="macro-nonterminal">e</span>:<span class="ident">expr</span>, <span class="macro-nonterminal">$</span><span class="macro-nonterminal">s</span>:<span class="ident">expr</span>) <span class="op">=></span> ( <span class="macro">error_contains</span><span class="macro">!</span>(<span class="macro-nonterminal">$</span><span class="macro-nonterminal">e</span>, <span class="macro-nonterminal">$</span><span class="macro-nonterminal">s</span>) ) } <span class="macro">macro_rules</span><span class="macro">!</span> <span class="ident">error_contains</span> { (<span class="macro-nonterminal">$</span><span class="macro-nonterminal">e</span>:<span class="ident">expr</span>, <span class="macro-nonterminal">$</span><span class="macro-nonterminal">s</span>:<span class="ident">expr</span>) <span class="op">=></span> ( <span class="kw">match</span> <span class="macro-nonterminal">$</span><span class="macro-nonterminal">e</span> { <span class="prelude-val">Ok</span>(_) <span class="op">=></span> <span class="macro">panic</span><span class="macro">!</span>(<span class="string">"Unexpected success. Should've been: {:?}"</span>, <span class="macro-nonterminal">$</span><span class="macro-nonterminal">s</span>), <span class="prelude-val">Err</span>(<span class="kw-2">ref</span> <span class="ident">err</span>) <span class="op">=></span> <span class="macro">assert</span><span class="macro">!</span>(<span class="ident">err</span>.<span class="ident">to_string</span>().<span class="ident">contains</span>(<span class="macro-nonterminal">$</span><span class="macro-nonterminal">s</span>), <span class="macro">format</span><span class="macro">!</span>(<span class="string">"`{}` did not contain `{}`"</span>, <span class="ident">err</span>, <span class="macro-nonterminal">$</span><span class="macro-nonterminal">s</span>)) } ) } <span class="comment">// Several test fail on windows if the user does not have permission to</span> <span class="comment">// create symlinks (the `SeCreateSymbolicLinkPrivilege`). Instead of</span> <span class="comment">// disabling these test on Windows, use this function to test whether we</span> <span class="comment">// have permission, and return otherwise. This way, we still don't run these</span> <span class="comment">// tests most of the time, but at least we do if the user has the right</span> <span class="comment">// permissions.</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">got_symlink_permission</span>(<span class="ident">tmpdir</span>: <span class="kw-2">&</span><span class="ident">TempDir</span>) <span class="op">-></span> <span class="ident">bool</span> { <span class="kw">if</span> <span class="macro">cfg</span><span class="macro">!</span>(<span class="ident">unix</span>) { <span class="kw">return</span> <span class="bool-val">true</span> } <span class="kw">let</span> <span class="ident">link</span> <span class="op">=</span> <span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"some_hopefully_unique_link_name"</span>); <span class="kw">match</span> <span class="ident">symlink_file</span>(<span class="string">r"nonexisting_target"</span>, <span class="ident">link</span>) { <span class="prelude-val">Ok</span>(_) <span class="op">=></span> <span class="bool-val">true</span>, <span class="comment">// ERROR_PRIVILEGE_NOT_HELD = 1314</span> <span class="prelude-val">Err</span>(<span class="kw-2">ref</span> <span class="ident">err</span>) <span class="kw">if</span> <span class="ident">err</span>.<span class="ident">raw_os_error</span>() <span class="op">==</span> <span class="prelude-val">Some</span>(<span class="number">1314</span>) <span class="op">=></span> <span class="bool-val">false</span>, <span class="prelude-val">Err</span>(_) <span class="op">=></span> <span class="bool-val">true</span>, } } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">file_test_io_smoke_test</span>() { <span class="kw">let</span> <span class="ident">message</span> <span class="op">=</span> <span class="string">"it's alright. have a good time"</span>; <span class="kw">let</span> <span class="ident">tmpdir</span> <span class="op">=</span> <span class="ident">tmpdir</span>(); <span class="kw">let</span> <span class="ident">filename</span> <span class="op">=</span> <span class="kw-2">&</span><span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"file_rt_io_file_test.txt"</span>); { <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">write_stream</span> <span class="op">=</span> <span class="macro">check</span><span class="macro">!</span>(<span class="ident">File</span>::<span class="ident">create</span>(<span class="ident">filename</span>)); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">write_stream</span>.<span class="ident">write</span>(<span class="ident">message</span>.<span class="ident">as_bytes</span>())); } { <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">read_stream</span> <span class="op">=</span> <span class="macro">check</span><span class="macro">!</span>(<span class="ident">File</span>::<span class="ident">open</span>(<span class="ident">filename</span>)); <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">read_buf</span> <span class="op">=</span> [<span class="number">0</span>; <span class="number">1028</span>]; <span class="kw">let</span> <span class="ident">read_str</span> <span class="op">=</span> <span class="kw">match</span> <span class="macro">check</span><span class="macro">!</span>(<span class="ident">read_stream</span>.<span class="ident">read</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">read_buf</span>)) { <span class="number">0</span> <span class="op">=></span> <span class="macro">panic</span><span class="macro">!</span>(<span class="string">"shouldn't happen"</span>), <span class="ident">n</span> <span class="op">=></span> <span class="ident">str</span>::<span class="ident">from_utf8</span>(<span class="kw-2">&</span><span class="ident">read_buf</span>[..<span class="ident">n</span>]).<span class="ident">unwrap</span>().<span class="ident">to_string</span>() }; <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">read_str</span>, <span class="ident">message</span>); } <span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">remove_file</span>(<span class="ident">filename</span>)); } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">invalid_path_raises</span>() { <span class="kw">let</span> <span class="ident">tmpdir</span> <span class="op">=</span> <span class="ident">tmpdir</span>(); <span class="kw">let</span> <span class="ident">filename</span> <span class="op">=</span> <span class="kw-2">&</span><span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"file_that_does_not_exist.txt"</span>); <span class="kw">let</span> <span class="ident">result</span> <span class="op">=</span> <span class="ident">File</span>::<span class="ident">open</span>(<span class="ident">filename</span>); <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">unix</span>)]</span> <span class="macro">error</span><span class="macro">!</span>(<span class="ident">result</span>, <span class="string">"No such file or directory"</span>); <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">windows</span>)]</span> <span class="macro">error</span><span class="macro">!</span>(<span class="ident">result</span>, <span class="number">2</span>); <span class="comment">// ERROR_FILE_NOT_FOUND</span> } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">file_test_iounlinking_invalid_path_should_raise_condition</span>() { <span class="kw">let</span> <span class="ident">tmpdir</span> <span class="op">=</span> <span class="ident">tmpdir</span>(); <span class="kw">let</span> <span class="ident">filename</span> <span class="op">=</span> <span class="kw-2">&</span><span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"file_another_file_that_does_not_exist.txt"</span>); <span class="kw">let</span> <span class="ident">result</span> <span class="op">=</span> <span class="ident">fs</span>::<span class="ident">remove_file</span>(<span class="ident">filename</span>); <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">unix</span>)]</span> <span class="macro">error</span><span class="macro">!</span>(<span class="ident">result</span>, <span class="string">"No such file or directory"</span>); <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">windows</span>)]</span> <span class="macro">error</span><span class="macro">!</span>(<span class="ident">result</span>, <span class="number">2</span>); <span class="comment">// ERROR_FILE_NOT_FOUND</span> } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">file_test_io_non_positional_read</span>() { <span class="kw">let</span> <span class="ident">message</span>: <span class="kw-2">&</span><span class="ident">str</span> <span class="op">=</span> <span class="string">"ten-four"</span>; <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">read_mem</span> <span class="op">=</span> [<span class="number">0</span>; <span class="number">8</span>]; <span class="kw">let</span> <span class="ident">tmpdir</span> <span class="op">=</span> <span class="ident">tmpdir</span>(); <span class="kw">let</span> <span class="ident">filename</span> <span class="op">=</span> <span class="kw-2">&</span><span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"file_rt_io_file_test_positional.txt"</span>); { <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">rw_stream</span> <span class="op">=</span> <span class="macro">check</span><span class="macro">!</span>(<span class="ident">File</span>::<span class="ident">create</span>(<span class="ident">filename</span>)); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">rw_stream</span>.<span class="ident">write</span>(<span class="ident">message</span>.<span class="ident">as_bytes</span>())); } { <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">read_stream</span> <span class="op">=</span> <span class="macro">check</span><span class="macro">!</span>(<span class="ident">File</span>::<span class="ident">open</span>(<span class="ident">filename</span>)); { <span class="kw">let</span> <span class="ident">read_buf</span> <span class="op">=</span> <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">read_mem</span>[<span class="number">0</span>..<span class="number">4</span>]; <span class="macro">check</span><span class="macro">!</span>(<span class="ident">read_stream</span>.<span class="ident">read</span>(<span class="ident">read_buf</span>)); } { <span class="kw">let</span> <span class="ident">read_buf</span> <span class="op">=</span> <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">read_mem</span>[<span class="number">4</span>..<span class="number">8</span>]; <span class="macro">check</span><span class="macro">!</span>(<span class="ident">read_stream</span>.<span class="ident">read</span>(<span class="ident">read_buf</span>)); } } <span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">remove_file</span>(<span class="ident">filename</span>)); <span class="kw">let</span> <span class="ident">read_str</span> <span class="op">=</span> <span class="ident">str</span>::<span class="ident">from_utf8</span>(<span class="kw-2">&</span><span class="ident">read_mem</span>).<span class="ident">unwrap</span>(); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">read_str</span>, <span class="ident">message</span>); } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">file_test_io_seek_and_tell_smoke_test</span>() { <span class="kw">let</span> <span class="ident">message</span> <span class="op">=</span> <span class="string">"ten-four"</span>; <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">read_mem</span> <span class="op">=</span> [<span class="number">0</span>; <span class="number">4</span>]; <span class="kw">let</span> <span class="ident">set_cursor</span> <span class="op">=</span> <span class="number">4</span> <span class="kw">as</span> <span class="ident">u64</span>; <span class="kw">let</span> <span class="ident">tell_pos_pre_read</span>; <span class="kw">let</span> <span class="ident">tell_pos_post_read</span>; <span class="kw">let</span> <span class="ident">tmpdir</span> <span class="op">=</span> <span class="ident">tmpdir</span>(); <span class="kw">let</span> <span class="ident">filename</span> <span class="op">=</span> <span class="kw-2">&</span><span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"file_rt_io_file_test_seeking.txt"</span>); { <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">rw_stream</span> <span class="op">=</span> <span class="macro">check</span><span class="macro">!</span>(<span class="ident">File</span>::<span class="ident">create</span>(<span class="ident">filename</span>)); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">rw_stream</span>.<span class="ident">write</span>(<span class="ident">message</span>.<span class="ident">as_bytes</span>())); } { <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">read_stream</span> <span class="op">=</span> <span class="macro">check</span><span class="macro">!</span>(<span class="ident">File</span>::<span class="ident">open</span>(<span class="ident">filename</span>)); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">read_stream</span>.<span class="ident">seek</span>(<span class="ident">SeekFrom</span>::<span class="ident">Start</span>(<span class="ident">set_cursor</span>))); <span class="ident">tell_pos_pre_read</span> <span class="op">=</span> <span class="macro">check</span><span class="macro">!</span>(<span class="ident">read_stream</span>.<span class="ident">seek</span>(<span class="ident">SeekFrom</span>::<span class="ident">Current</span>(<span class="number">0</span>))); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">read_stream</span>.<span class="ident">read</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">read_mem</span>)); <span class="ident">tell_pos_post_read</span> <span class="op">=</span> <span class="macro">check</span><span class="macro">!</span>(<span class="ident">read_stream</span>.<span class="ident">seek</span>(<span class="ident">SeekFrom</span>::<span class="ident">Current</span>(<span class="number">0</span>))); } <span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">remove_file</span>(<span class="ident">filename</span>)); <span class="kw">let</span> <span class="ident">read_str</span> <span class="op">=</span> <span class="ident">str</span>::<span class="ident">from_utf8</span>(<span class="kw-2">&</span><span class="ident">read_mem</span>).<span class="ident">unwrap</span>(); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">read_str</span>, <span class="kw-2">&</span><span class="ident">message</span>[<span class="number">4</span>..<span class="number">8</span>]); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">tell_pos_pre_read</span>, <span class="ident">set_cursor</span>); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">tell_pos_post_read</span>, <span class="ident">message</span>.<span class="ident">len</span>() <span class="kw">as</span> <span class="ident">u64</span>); } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">file_test_io_seek_and_write</span>() { <span class="kw">let</span> <span class="ident">initial_msg</span> <span class="op">=</span> <span class="string">"food-is-yummy"</span>; <span class="kw">let</span> <span class="ident">overwrite_msg</span> <span class="op">=</span> <span class="string">"-the-bar!!"</span>; <span class="kw">let</span> <span class="ident">final_msg</span> <span class="op">=</span> <span class="string">"foo-the-bar!!"</span>; <span class="kw">let</span> <span class="ident">seek_idx</span> <span class="op">=</span> <span class="number">3</span>; <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">read_mem</span> <span class="op">=</span> [<span class="number">0</span>; <span class="number">13</span>]; <span class="kw">let</span> <span class="ident">tmpdir</span> <span class="op">=</span> <span class="ident">tmpdir</span>(); <span class="kw">let</span> <span class="ident">filename</span> <span class="op">=</span> <span class="kw-2">&</span><span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"file_rt_io_file_test_seek_and_write.txt"</span>); { <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">rw_stream</span> <span class="op">=</span> <span class="macro">check</span><span class="macro">!</span>(<span class="ident">File</span>::<span class="ident">create</span>(<span class="ident">filename</span>)); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">rw_stream</span>.<span class="ident">write</span>(<span class="ident">initial_msg</span>.<span class="ident">as_bytes</span>())); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">rw_stream</span>.<span class="ident">seek</span>(<span class="ident">SeekFrom</span>::<span class="ident">Start</span>(<span class="ident">seek_idx</span>))); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">rw_stream</span>.<span class="ident">write</span>(<span class="ident">overwrite_msg</span>.<span class="ident">as_bytes</span>())); } { <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">read_stream</span> <span class="op">=</span> <span class="macro">check</span><span class="macro">!</span>(<span class="ident">File</span>::<span class="ident">open</span>(<span class="ident">filename</span>)); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">read_stream</span>.<span class="ident">read</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">read_mem</span>)); } <span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">remove_file</span>(<span class="ident">filename</span>)); <span class="kw">let</span> <span class="ident">read_str</span> <span class="op">=</span> <span class="ident">str</span>::<span class="ident">from_utf8</span>(<span class="kw-2">&</span><span class="ident">read_mem</span>).<span class="ident">unwrap</span>(); <span class="macro">assert</span><span class="macro">!</span>(<span class="ident">read_str</span> <span class="op">==</span> <span class="ident">final_msg</span>); } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">file_test_io_seek_shakedown</span>() { <span class="comment">// 01234567890123</span> <span class="kw">let</span> <span class="ident">initial_msg</span> <span class="op">=</span> <span class="string">"qwer-asdf-zxcv"</span>; <span class="kw">let</span> <span class="ident">chunk_one</span>: <span class="kw-2">&</span><span class="ident">str</span> <span class="op">=</span> <span class="string">"qwer"</span>; <span class="kw">let</span> <span class="ident">chunk_two</span>: <span class="kw-2">&</span><span class="ident">str</span> <span class="op">=</span> <span class="string">"asdf"</span>; <span class="kw">let</span> <span class="ident">chunk_three</span>: <span class="kw-2">&</span><span class="ident">str</span> <span class="op">=</span> <span class="string">"zxcv"</span>; <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">read_mem</span> <span class="op">=</span> [<span class="number">0</span>; <span class="number">4</span>]; <span class="kw">let</span> <span class="ident">tmpdir</span> <span class="op">=</span> <span class="ident">tmpdir</span>(); <span class="kw">let</span> <span class="ident">filename</span> <span class="op">=</span> <span class="kw-2">&</span><span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"file_rt_io_file_test_seek_shakedown.txt"</span>); { <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">rw_stream</span> <span class="op">=</span> <span class="macro">check</span><span class="macro">!</span>(<span class="ident">File</span>::<span class="ident">create</span>(<span class="ident">filename</span>)); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">rw_stream</span>.<span class="ident">write</span>(<span class="ident">initial_msg</span>.<span class="ident">as_bytes</span>())); } { <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">read_stream</span> <span class="op">=</span> <span class="macro">check</span><span class="macro">!</span>(<span class="ident">File</span>::<span class="ident">open</span>(<span class="ident">filename</span>)); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">read_stream</span>.<span class="ident">seek</span>(<span class="ident">SeekFrom</span>::<span class="ident">End</span>(<span class="op">-</span><span class="number">4</span>))); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">read_stream</span>.<span class="ident">read</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">read_mem</span>)); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">str</span>::<span class="ident">from_utf8</span>(<span class="kw-2">&</span><span class="ident">read_mem</span>).<span class="ident">unwrap</span>(), <span class="ident">chunk_three</span>); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">read_stream</span>.<span class="ident">seek</span>(<span class="ident">SeekFrom</span>::<span class="ident">Current</span>(<span class="op">-</span><span class="number">9</span>))); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">read_stream</span>.<span class="ident">read</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">read_mem</span>)); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">str</span>::<span class="ident">from_utf8</span>(<span class="kw-2">&</span><span class="ident">read_mem</span>).<span class="ident">unwrap</span>(), <span class="ident">chunk_two</span>); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">read_stream</span>.<span class="ident">seek</span>(<span class="ident">SeekFrom</span>::<span class="ident">Start</span>(<span class="number">0</span>))); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">read_stream</span>.<span class="ident">read</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">read_mem</span>)); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">str</span>::<span class="ident">from_utf8</span>(<span class="kw-2">&</span><span class="ident">read_mem</span>).<span class="ident">unwrap</span>(), <span class="ident">chunk_one</span>); } <span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">remove_file</span>(<span class="ident">filename</span>)); } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">file_test_io_eof</span>() { <span class="kw">let</span> <span class="ident">tmpdir</span> <span class="op">=</span> <span class="ident">tmpdir</span>(); <span class="kw">let</span> <span class="ident">filename</span> <span class="op">=</span> <span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"file_rt_io_file_test_eof.txt"</span>); <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">buf</span> <span class="op">=</span> [<span class="number">0</span>; <span class="number">256</span>]; { <span class="kw">let</span> <span class="ident">oo</span> <span class="op">=</span> <span class="ident">OpenOptions</span>::<span class="ident">new</span>().<span class="ident">create_new</span>(<span class="bool-val">true</span>).<span class="ident">write</span>(<span class="bool-val">true</span>).<span class="ident">read</span>(<span class="bool-val">true</span>).<span class="ident">clone</span>(); <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">rw</span> <span class="op">=</span> <span class="macro">check</span><span class="macro">!</span>(<span class="ident">oo</span>.<span class="ident">open</span>(<span class="kw-2">&</span><span class="ident">filename</span>)); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">rw</span>.<span class="ident">read</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">buf</span>)), <span class="number">0</span>); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">rw</span>.<span class="ident">read</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">buf</span>)), <span class="number">0</span>); } <span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">remove_file</span>(<span class="kw-2">&</span><span class="ident">filename</span>)); } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">unix</span>)]</span> <span class="kw">fn</span> <span class="ident">file_test_io_read_write_at</span>() { <span class="kw">use</span> <span class="ident">os</span>::<span class="ident">unix</span>::<span class="ident">fs</span>::<span class="ident">FileExt</span>; <span class="kw">let</span> <span class="ident">tmpdir</span> <span class="op">=</span> <span class="ident">tmpdir</span>(); <span class="kw">let</span> <span class="ident">filename</span> <span class="op">=</span> <span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"file_rt_io_file_test_read_write_at.txt"</span>); <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">buf</span> <span class="op">=</span> [<span class="number">0</span>; <span class="number">256</span>]; <span class="kw">let</span> <span class="ident">write1</span> <span class="op">=</span> <span class="string">"asdf"</span>; <span class="kw">let</span> <span class="ident">write2</span> <span class="op">=</span> <span class="string">"qwer-"</span>; <span class="kw">let</span> <span class="ident">write3</span> <span class="op">=</span> <span class="string">"-zxcv"</span>; <span class="kw">let</span> <span class="ident">content</span> <span class="op">=</span> <span class="string">"qwer-asdf-zxcv"</span>; { <span class="kw">let</span> <span class="ident">oo</span> <span class="op">=</span> <span class="ident">OpenOptions</span>::<span class="ident">new</span>().<span class="ident">create_new</span>(<span class="bool-val">true</span>).<span class="ident">write</span>(<span class="bool-val">true</span>).<span class="ident">read</span>(<span class="bool-val">true</span>).<span class="ident">clone</span>(); <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">rw</span> <span class="op">=</span> <span class="macro">check</span><span class="macro">!</span>(<span class="ident">oo</span>.<span class="ident">open</span>(<span class="kw-2">&</span><span class="ident">filename</span>)); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">rw</span>.<span class="ident">write_at</span>(<span class="ident">write1</span>.<span class="ident">as_bytes</span>(), <span class="number">5</span>)), <span class="ident">write1</span>.<span class="ident">len</span>()); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">rw</span>.<span class="ident">seek</span>(<span class="ident">SeekFrom</span>::<span class="ident">Current</span>(<span class="number">0</span>))), <span class="number">0</span>); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">rw</span>.<span class="ident">read_at</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">buf</span>, <span class="number">5</span>)), <span class="ident">write1</span>.<span class="ident">len</span>()); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">str</span>::<span class="ident">from_utf8</span>(<span class="kw-2">&</span><span class="ident">buf</span>[..<span class="ident">write1</span>.<span class="ident">len</span>()]), <span class="prelude-val">Ok</span>(<span class="ident">write1</span>)); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">rw</span>.<span class="ident">seek</span>(<span class="ident">SeekFrom</span>::<span class="ident">Current</span>(<span class="number">0</span>))), <span class="number">0</span>); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">rw</span>.<span class="ident">read_at</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">buf</span>[..<span class="ident">write2</span>.<span class="ident">len</span>()], <span class="number">0</span>)), <span class="ident">write2</span>.<span class="ident">len</span>()); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">str</span>::<span class="ident">from_utf8</span>(<span class="kw-2">&</span><span class="ident">buf</span>[..<span class="ident">write2</span>.<span class="ident">len</span>()]), <span class="prelude-val">Ok</span>(<span class="string">"\0\0\0\0\0"</span>)); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">rw</span>.<span class="ident">seek</span>(<span class="ident">SeekFrom</span>::<span class="ident">Current</span>(<span class="number">0</span>))), <span class="number">0</span>); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">rw</span>.<span class="ident">write</span>(<span class="ident">write2</span>.<span class="ident">as_bytes</span>())), <span class="ident">write2</span>.<span class="ident">len</span>()); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">rw</span>.<span class="ident">seek</span>(<span class="ident">SeekFrom</span>::<span class="ident">Current</span>(<span class="number">0</span>))), <span class="number">5</span>); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">rw</span>.<span class="ident">read</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">buf</span>)), <span class="ident">write1</span>.<span class="ident">len</span>()); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">str</span>::<span class="ident">from_utf8</span>(<span class="kw-2">&</span><span class="ident">buf</span>[..<span class="ident">write1</span>.<span class="ident">len</span>()]), <span class="prelude-val">Ok</span>(<span class="ident">write1</span>)); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">rw</span>.<span class="ident">seek</span>(<span class="ident">SeekFrom</span>::<span class="ident">Current</span>(<span class="number">0</span>))), <span class="number">9</span>); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">rw</span>.<span class="ident">read_at</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">buf</span>[..<span class="ident">write2</span>.<span class="ident">len</span>()], <span class="number">0</span>)), <span class="ident">write2</span>.<span class="ident">len</span>()); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">str</span>::<span class="ident">from_utf8</span>(<span class="kw-2">&</span><span class="ident">buf</span>[..<span class="ident">write2</span>.<span class="ident">len</span>()]), <span class="prelude-val">Ok</span>(<span class="ident">write2</span>)); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">rw</span>.<span class="ident">seek</span>(<span class="ident">SeekFrom</span>::<span class="ident">Current</span>(<span class="number">0</span>))), <span class="number">9</span>); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">rw</span>.<span class="ident">write_at</span>(<span class="ident">write3</span>.<span class="ident">as_bytes</span>(), <span class="number">9</span>)), <span class="ident">write3</span>.<span class="ident">len</span>()); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">rw</span>.<span class="ident">seek</span>(<span class="ident">SeekFrom</span>::<span class="ident">Current</span>(<span class="number">0</span>))), <span class="number">9</span>); } { <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">read</span> <span class="op">=</span> <span class="macro">check</span><span class="macro">!</span>(<span class="ident">File</span>::<span class="ident">open</span>(<span class="kw-2">&</span><span class="ident">filename</span>)); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">read</span>.<span class="ident">read_at</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">buf</span>, <span class="number">0</span>)), <span class="ident">content</span>.<span class="ident">len</span>()); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">str</span>::<span class="ident">from_utf8</span>(<span class="kw-2">&</span><span class="ident">buf</span>[..<span class="ident">content</span>.<span class="ident">len</span>()]), <span class="prelude-val">Ok</span>(<span class="ident">content</span>)); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">read</span>.<span class="ident">seek</span>(<span class="ident">SeekFrom</span>::<span class="ident">Current</span>(<span class="number">0</span>))), <span class="number">0</span>); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">read</span>.<span class="ident">seek</span>(<span class="ident">SeekFrom</span>::<span class="ident">End</span>(<span class="op">-</span><span class="number">5</span>))), <span class="number">9</span>); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">read</span>.<span class="ident">read_at</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">buf</span>, <span class="number">0</span>)), <span class="ident">content</span>.<span class="ident">len</span>()); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">str</span>::<span class="ident">from_utf8</span>(<span class="kw-2">&</span><span class="ident">buf</span>[..<span class="ident">content</span>.<span class="ident">len</span>()]), <span class="prelude-val">Ok</span>(<span class="ident">content</span>)); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">read</span>.<span class="ident">seek</span>(<span class="ident">SeekFrom</span>::<span class="ident">Current</span>(<span class="number">0</span>))), <span class="number">9</span>); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">read</span>.<span class="ident">read</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">buf</span>)), <span class="ident">write3</span>.<span class="ident">len</span>()); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">str</span>::<span class="ident">from_utf8</span>(<span class="kw-2">&</span><span class="ident">buf</span>[..<span class="ident">write3</span>.<span class="ident">len</span>()]), <span class="prelude-val">Ok</span>(<span class="ident">write3</span>)); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">read</span>.<span class="ident">seek</span>(<span class="ident">SeekFrom</span>::<span class="ident">Current</span>(<span class="number">0</span>))), <span class="number">14</span>); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">read</span>.<span class="ident">read_at</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">buf</span>, <span class="number">0</span>)), <span class="ident">content</span>.<span class="ident">len</span>()); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">str</span>::<span class="ident">from_utf8</span>(<span class="kw-2">&</span><span class="ident">buf</span>[..<span class="ident">content</span>.<span class="ident">len</span>()]), <span class="prelude-val">Ok</span>(<span class="ident">content</span>)); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">read</span>.<span class="ident">seek</span>(<span class="ident">SeekFrom</span>::<span class="ident">Current</span>(<span class="number">0</span>))), <span class="number">14</span>); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">read</span>.<span class="ident">read_at</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">buf</span>, <span class="number">14</span>)), <span class="number">0</span>); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">read</span>.<span class="ident">read_at</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">buf</span>, <span class="number">15</span>)), <span class="number">0</span>); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">read</span>.<span class="ident">seek</span>(<span class="ident">SeekFrom</span>::<span class="ident">Current</span>(<span class="number">0</span>))), <span class="number">14</span>); } <span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">remove_file</span>(<span class="kw-2">&</span><span class="ident">filename</span>)); } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">unix</span>)]</span> <span class="kw">fn</span> <span class="ident">set_get_unix_permissions</span>() { <span class="kw">use</span> <span class="ident">os</span>::<span class="ident">unix</span>::<span class="ident">fs</span>::<span class="ident">PermissionsExt</span>; <span class="kw">let</span> <span class="ident">tmpdir</span> <span class="op">=</span> <span class="ident">tmpdir</span>(); <span class="kw">let</span> <span class="ident">filename</span> <span class="op">=</span> <span class="kw-2">&</span><span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"set_get_unix_permissions"</span>); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">create_dir</span>(<span class="ident">filename</span>)); <span class="kw">let</span> <span class="ident">mask</span> <span class="op">=</span> <span class="number">0o7777</span>; <span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">set_permissions</span>(<span class="ident">filename</span>, <span class="ident">fs</span>::<span class="ident">Permissions</span>::<span class="ident">from_mode</span>(<span class="number">0</span>))); <span class="kw">let</span> <span class="ident">metadata0</span> <span class="op">=</span> <span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">metadata</span>(<span class="ident">filename</span>)); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">mask</span> <span class="op">&</span> <span class="ident">metadata0</span>.<span class="ident">permissions</span>().<span class="ident">mode</span>(), <span class="number">0</span>); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">set_permissions</span>(<span class="ident">filename</span>, <span class="ident">fs</span>::<span class="ident">Permissions</span>::<span class="ident">from_mode</span>(<span class="number">0o1777</span>))); <span class="kw">let</span> <span class="ident">metadata1</span> <span class="op">=</span> <span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">metadata</span>(<span class="ident">filename</span>)); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">mask</span> <span class="op">&</span> <span class="ident">metadata1</span>.<span class="ident">permissions</span>().<span class="ident">mode</span>(), <span class="number">0o1777</span>); } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">windows</span>)]</span> <span class="kw">fn</span> <span class="ident">file_test_io_seek_read_write</span>() { <span class="kw">use</span> <span class="ident">os</span>::<span class="ident">windows</span>::<span class="ident">fs</span>::<span class="ident">FileExt</span>; <span class="kw">let</span> <span class="ident">tmpdir</span> <span class="op">=</span> <span class="ident">tmpdir</span>(); <span class="kw">let</span> <span class="ident">filename</span> <span class="op">=</span> <span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"file_rt_io_file_test_seek_read_write.txt"</span>); <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">buf</span> <span class="op">=</span> [<span class="number">0</span>; <span class="number">256</span>]; <span class="kw">let</span> <span class="ident">write1</span> <span class="op">=</span> <span class="string">"asdf"</span>; <span class="kw">let</span> <span class="ident">write2</span> <span class="op">=</span> <span class="string">"qwer-"</span>; <span class="kw">let</span> <span class="ident">write3</span> <span class="op">=</span> <span class="string">"-zxcv"</span>; <span class="kw">let</span> <span class="ident">content</span> <span class="op">=</span> <span class="string">"qwer-asdf-zxcv"</span>; { <span class="kw">let</span> <span class="ident">oo</span> <span class="op">=</span> <span class="ident">OpenOptions</span>::<span class="ident">new</span>().<span class="ident">create_new</span>(<span class="bool-val">true</span>).<span class="ident">write</span>(<span class="bool-val">true</span>).<span class="ident">read</span>(<span class="bool-val">true</span>).<span class="ident">clone</span>(); <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">rw</span> <span class="op">=</span> <span class="macro">check</span><span class="macro">!</span>(<span class="ident">oo</span>.<span class="ident">open</span>(<span class="kw-2">&</span><span class="ident">filename</span>)); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">rw</span>.<span class="ident">seek_write</span>(<span class="ident">write1</span>.<span class="ident">as_bytes</span>(), <span class="number">5</span>)), <span class="ident">write1</span>.<span class="ident">len</span>()); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">rw</span>.<span class="ident">seek</span>(<span class="ident">SeekFrom</span>::<span class="ident">Current</span>(<span class="number">0</span>))), <span class="number">9</span>); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">rw</span>.<span class="ident">seek_read</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">buf</span>, <span class="number">5</span>)), <span class="ident">write1</span>.<span class="ident">len</span>()); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">str</span>::<span class="ident">from_utf8</span>(<span class="kw-2">&</span><span class="ident">buf</span>[..<span class="ident">write1</span>.<span class="ident">len</span>()]), <span class="prelude-val">Ok</span>(<span class="ident">write1</span>)); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">rw</span>.<span class="ident">seek</span>(<span class="ident">SeekFrom</span>::<span class="ident">Current</span>(<span class="number">0</span>))), <span class="number">9</span>); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">rw</span>.<span class="ident">seek</span>(<span class="ident">SeekFrom</span>::<span class="ident">Start</span>(<span class="number">0</span>))), <span class="number">0</span>); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">rw</span>.<span class="ident">write</span>(<span class="ident">write2</span>.<span class="ident">as_bytes</span>())), <span class="ident">write2</span>.<span class="ident">len</span>()); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">rw</span>.<span class="ident">seek</span>(<span class="ident">SeekFrom</span>::<span class="ident">Current</span>(<span class="number">0</span>))), <span class="number">5</span>); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">rw</span>.<span class="ident">read</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">buf</span>)), <span class="ident">write1</span>.<span class="ident">len</span>()); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">str</span>::<span class="ident">from_utf8</span>(<span class="kw-2">&</span><span class="ident">buf</span>[..<span class="ident">write1</span>.<span class="ident">len</span>()]), <span class="prelude-val">Ok</span>(<span class="ident">write1</span>)); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">rw</span>.<span class="ident">seek</span>(<span class="ident">SeekFrom</span>::<span class="ident">Current</span>(<span class="number">0</span>))), <span class="number">9</span>); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">rw</span>.<span class="ident">seek_read</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">buf</span>[..<span class="ident">write2</span>.<span class="ident">len</span>()], <span class="number">0</span>)), <span class="ident">write2</span>.<span class="ident">len</span>()); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">str</span>::<span class="ident">from_utf8</span>(<span class="kw-2">&</span><span class="ident">buf</span>[..<span class="ident">write2</span>.<span class="ident">len</span>()]), <span class="prelude-val">Ok</span>(<span class="ident">write2</span>)); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">rw</span>.<span class="ident">seek</span>(<span class="ident">SeekFrom</span>::<span class="ident">Current</span>(<span class="number">0</span>))), <span class="number">5</span>); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">rw</span>.<span class="ident">seek_write</span>(<span class="ident">write3</span>.<span class="ident">as_bytes</span>(), <span class="number">9</span>)), <span class="ident">write3</span>.<span class="ident">len</span>()); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">rw</span>.<span class="ident">seek</span>(<span class="ident">SeekFrom</span>::<span class="ident">Current</span>(<span class="number">0</span>))), <span class="number">14</span>); } { <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">read</span> <span class="op">=</span> <span class="macro">check</span><span class="macro">!</span>(<span class="ident">File</span>::<span class="ident">open</span>(<span class="kw-2">&</span><span class="ident">filename</span>)); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">read</span>.<span class="ident">seek_read</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">buf</span>, <span class="number">0</span>)), <span class="ident">content</span>.<span class="ident">len</span>()); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">str</span>::<span class="ident">from_utf8</span>(<span class="kw-2">&</span><span class="ident">buf</span>[..<span class="ident">content</span>.<span class="ident">len</span>()]), <span class="prelude-val">Ok</span>(<span class="ident">content</span>)); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">read</span>.<span class="ident">seek</span>(<span class="ident">SeekFrom</span>::<span class="ident">Current</span>(<span class="number">0</span>))), <span class="number">14</span>); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">read</span>.<span class="ident">seek</span>(<span class="ident">SeekFrom</span>::<span class="ident">End</span>(<span class="op">-</span><span class="number">5</span>))), <span class="number">9</span>); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">read</span>.<span class="ident">seek_read</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">buf</span>, <span class="number">0</span>)), <span class="ident">content</span>.<span class="ident">len</span>()); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">str</span>::<span class="ident">from_utf8</span>(<span class="kw-2">&</span><span class="ident">buf</span>[..<span class="ident">content</span>.<span class="ident">len</span>()]), <span class="prelude-val">Ok</span>(<span class="ident">content</span>)); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">read</span>.<span class="ident">seek</span>(<span class="ident">SeekFrom</span>::<span class="ident">Current</span>(<span class="number">0</span>))), <span class="number">14</span>); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">read</span>.<span class="ident">seek</span>(<span class="ident">SeekFrom</span>::<span class="ident">End</span>(<span class="op">-</span><span class="number">5</span>))), <span class="number">9</span>); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">read</span>.<span class="ident">read</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">buf</span>)), <span class="ident">write3</span>.<span class="ident">len</span>()); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">str</span>::<span class="ident">from_utf8</span>(<span class="kw-2">&</span><span class="ident">buf</span>[..<span class="ident">write3</span>.<span class="ident">len</span>()]), <span class="prelude-val">Ok</span>(<span class="ident">write3</span>)); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">read</span>.<span class="ident">seek</span>(<span class="ident">SeekFrom</span>::<span class="ident">Current</span>(<span class="number">0</span>))), <span class="number">14</span>); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">read</span>.<span class="ident">seek_read</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">buf</span>, <span class="number">0</span>)), <span class="ident">content</span>.<span class="ident">len</span>()); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">str</span>::<span class="ident">from_utf8</span>(<span class="kw-2">&</span><span class="ident">buf</span>[..<span class="ident">content</span>.<span class="ident">len</span>()]), <span class="prelude-val">Ok</span>(<span class="ident">content</span>)); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">read</span>.<span class="ident">seek</span>(<span class="ident">SeekFrom</span>::<span class="ident">Current</span>(<span class="number">0</span>))), <span class="number">14</span>); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">read</span>.<span class="ident">seek_read</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">buf</span>, <span class="number">14</span>)), <span class="number">0</span>); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">read</span>.<span class="ident">seek_read</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">buf</span>, <span class="number">15</span>)), <span class="number">0</span>); } <span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">remove_file</span>(<span class="kw-2">&</span><span class="ident">filename</span>)); } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">file_test_stat_is_correct_on_is_file</span>() { <span class="kw">let</span> <span class="ident">tmpdir</span> <span class="op">=</span> <span class="ident">tmpdir</span>(); <span class="kw">let</span> <span class="ident">filename</span> <span class="op">=</span> <span class="kw-2">&</span><span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"file_stat_correct_on_is_file.txt"</span>); { <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">opts</span> <span class="op">=</span> <span class="ident">OpenOptions</span>::<span class="ident">new</span>(); <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">fs</span> <span class="op">=</span> <span class="macro">check</span><span class="macro">!</span>(<span class="ident">opts</span>.<span class="ident">read</span>(<span class="bool-val">true</span>).<span class="ident">write</span>(<span class="bool-val">true</span>) .<span class="ident">create</span>(<span class="bool-val">true</span>).<span class="ident">open</span>(<span class="ident">filename</span>)); <span class="kw">let</span> <span class="ident">msg</span> <span class="op">=</span> <span class="string">"hw"</span>; <span class="ident">fs</span>.<span class="ident">write</span>(<span class="ident">msg</span>.<span class="ident">as_bytes</span>()).<span class="ident">unwrap</span>(); <span class="kw">let</span> <span class="ident">fstat_res</span> <span class="op">=</span> <span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>.<span class="ident">metadata</span>()); <span class="macro">assert</span><span class="macro">!</span>(<span class="ident">fstat_res</span>.<span class="ident">is_file</span>()); } <span class="kw">let</span> <span class="ident">stat_res_fn</span> <span class="op">=</span> <span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">metadata</span>(<span class="ident">filename</span>)); <span class="macro">assert</span><span class="macro">!</span>(<span class="ident">stat_res_fn</span>.<span class="ident">is_file</span>()); <span class="kw">let</span> <span class="ident">stat_res_meth</span> <span class="op">=</span> <span class="macro">check</span><span class="macro">!</span>(<span class="ident">filename</span>.<span class="ident">metadata</span>()); <span class="macro">assert</span><span class="macro">!</span>(<span class="ident">stat_res_meth</span>.<span class="ident">is_file</span>()); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">remove_file</span>(<span class="ident">filename</span>)); } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">file_test_stat_is_correct_on_is_dir</span>() { <span class="kw">let</span> <span class="ident">tmpdir</span> <span class="op">=</span> <span class="ident">tmpdir</span>(); <span class="kw">let</span> <span class="ident">filename</span> <span class="op">=</span> <span class="kw-2">&</span><span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"file_stat_correct_on_is_dir"</span>); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">create_dir</span>(<span class="ident">filename</span>)); <span class="kw">let</span> <span class="ident">stat_res_fn</span> <span class="op">=</span> <span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">metadata</span>(<span class="ident">filename</span>)); <span class="macro">assert</span><span class="macro">!</span>(<span class="ident">stat_res_fn</span>.<span class="ident">is_dir</span>()); <span class="kw">let</span> <span class="ident">stat_res_meth</span> <span class="op">=</span> <span class="macro">check</span><span class="macro">!</span>(<span class="ident">filename</span>.<span class="ident">metadata</span>()); <span class="macro">assert</span><span class="macro">!</span>(<span class="ident">stat_res_meth</span>.<span class="ident">is_dir</span>()); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">remove_dir</span>(<span class="ident">filename</span>)); } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">file_test_fileinfo_false_when_checking_is_file_on_a_directory</span>() { <span class="kw">let</span> <span class="ident">tmpdir</span> <span class="op">=</span> <span class="ident">tmpdir</span>(); <span class="kw">let</span> <span class="ident">dir</span> <span class="op">=</span> <span class="kw-2">&</span><span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"fileinfo_false_on_dir"</span>); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">create_dir</span>(<span class="ident">dir</span>)); <span class="macro">assert</span><span class="macro">!</span>(<span class="op">!</span><span class="ident">dir</span>.<span class="ident">is_file</span>()); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">remove_dir</span>(<span class="ident">dir</span>)); } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">file_test_fileinfo_check_exists_before_and_after_file_creation</span>() { <span class="kw">let</span> <span class="ident">tmpdir</span> <span class="op">=</span> <span class="ident">tmpdir</span>(); <span class="kw">let</span> <span class="ident">file</span> <span class="op">=</span> <span class="kw-2">&</span><span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"fileinfo_check_exists_b_and_a.txt"</span>); <span class="macro">check</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">File</span>::<span class="ident">create</span>(<span class="ident">file</span>)).<span class="ident">write</span>(<span class="string">b"foo"</span>)); <span class="macro">assert</span><span class="macro">!</span>(<span class="ident">file</span>.<span class="ident">exists</span>()); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">remove_file</span>(<span class="ident">file</span>)); <span class="macro">assert</span><span class="macro">!</span>(<span class="op">!</span><span class="ident">file</span>.<span class="ident">exists</span>()); } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">file_test_directoryinfo_check_exists_before_and_after_mkdir</span>() { <span class="kw">let</span> <span class="ident">tmpdir</span> <span class="op">=</span> <span class="ident">tmpdir</span>(); <span class="kw">let</span> <span class="ident">dir</span> <span class="op">=</span> <span class="kw-2">&</span><span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"before_and_after_dir"</span>); <span class="macro">assert</span><span class="macro">!</span>(<span class="op">!</span><span class="ident">dir</span>.<span class="ident">exists</span>()); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">create_dir</span>(<span class="ident">dir</span>)); <span class="macro">assert</span><span class="macro">!</span>(<span class="ident">dir</span>.<span class="ident">exists</span>()); <span class="macro">assert</span><span class="macro">!</span>(<span class="ident">dir</span>.<span class="ident">is_dir</span>()); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">remove_dir</span>(<span class="ident">dir</span>)); <span class="macro">assert</span><span class="macro">!</span>(<span class="op">!</span><span class="ident">dir</span>.<span class="ident">exists</span>()); } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">file_test_directoryinfo_readdir</span>() { <span class="kw">let</span> <span class="ident">tmpdir</span> <span class="op">=</span> <span class="ident">tmpdir</span>(); <span class="kw">let</span> <span class="ident">dir</span> <span class="op">=</span> <span class="kw-2">&</span><span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"di_readdir"</span>); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">create_dir</span>(<span class="ident">dir</span>)); <span class="kw">let</span> <span class="ident">prefix</span> <span class="op">=</span> <span class="string">"foo"</span>; <span class="kw">for</span> <span class="ident">n</span> <span class="kw">in</span> <span class="number">0</span>..<span class="number">3</span> { <span class="kw">let</span> <span class="ident">f</span> <span class="op">=</span> <span class="ident">dir</span>.<span class="ident">join</span>(<span class="kw-2">&</span><span class="macro">format</span><span class="macro">!</span>(<span class="string">"{}.txt"</span>, <span class="ident">n</span>)); <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">w</span> <span class="op">=</span> <span class="macro">check</span><span class="macro">!</span>(<span class="ident">File</span>::<span class="ident">create</span>(<span class="kw-2">&</span><span class="ident">f</span>)); <span class="kw">let</span> <span class="ident">msg_str</span> <span class="op">=</span> <span class="macro">format</span><span class="macro">!</span>(<span class="string">"{}{}"</span>, <span class="ident">prefix</span>, <span class="ident">n</span>.<span class="ident">to_string</span>()); <span class="kw">let</span> <span class="ident">msg</span> <span class="op">=</span> <span class="ident">msg_str</span>.<span class="ident">as_bytes</span>(); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">w</span>.<span class="ident">write</span>(<span class="ident">msg</span>)); } <span class="kw">let</span> <span class="ident">files</span> <span class="op">=</span> <span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">read_dir</span>(<span class="ident">dir</span>)); <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">mem</span> <span class="op">=</span> [<span class="number">0</span>; <span class="number">4</span>]; <span class="kw">for</span> <span class="ident">f</span> <span class="kw">in</span> <span class="ident">files</span> { <span class="kw">let</span> <span class="ident">f</span> <span class="op">=</span> <span class="ident">f</span>.<span class="ident">unwrap</span>().<span class="ident">path</span>(); { <span class="kw">let</span> <span class="ident">n</span> <span class="op">=</span> <span class="ident">f</span>.<span class="ident">file_stem</span>().<span class="ident">unwrap</span>(); <span class="macro">check</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">File</span>::<span class="ident">open</span>(<span class="kw-2">&</span><span class="ident">f</span>)).<span class="ident">read</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">mem</span>)); <span class="kw">let</span> <span class="ident">read_str</span> <span class="op">=</span> <span class="ident">str</span>::<span class="ident">from_utf8</span>(<span class="kw-2">&</span><span class="ident">mem</span>).<span class="ident">unwrap</span>(); <span class="kw">let</span> <span class="ident">expected</span> <span class="op">=</span> <span class="macro">format</span><span class="macro">!</span>(<span class="string">"{}{}"</span>, <span class="ident">prefix</span>, <span class="ident">n</span>.<span class="ident">to_str</span>().<span class="ident">unwrap</span>()); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">expected</span>, <span class="ident">read_str</span>); } <span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">remove_file</span>(<span class="kw-2">&</span><span class="ident">f</span>)); } <span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">remove_dir</span>(<span class="ident">dir</span>)); } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">file_create_new_already_exists_error</span>() { <span class="kw">let</span> <span class="ident">tmpdir</span> <span class="op">=</span> <span class="ident">tmpdir</span>(); <span class="kw">let</span> <span class="ident">file</span> <span class="op">=</span> <span class="kw-2">&</span><span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"file_create_new_error_exists"</span>); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">File</span>::<span class="ident">create</span>(<span class="ident">file</span>)); <span class="kw">let</span> <span class="ident">e</span> <span class="op">=</span> <span class="ident">fs</span>::<span class="ident">OpenOptions</span>::<span class="ident">new</span>().<span class="ident">write</span>(<span class="bool-val">true</span>).<span class="ident">create_new</span>(<span class="bool-val">true</span>).<span class="ident">open</span>(<span class="ident">file</span>).<span class="ident">unwrap_err</span>(); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">e</span>.<span class="ident">kind</span>(), <span class="ident">ErrorKind</span>::<span class="ident">AlreadyExists</span>); } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">mkdir_path_already_exists_error</span>() { <span class="kw">let</span> <span class="ident">tmpdir</span> <span class="op">=</span> <span class="ident">tmpdir</span>(); <span class="kw">let</span> <span class="ident">dir</span> <span class="op">=</span> <span class="kw-2">&</span><span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"mkdir_error_twice"</span>); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">create_dir</span>(<span class="ident">dir</span>)); <span class="kw">let</span> <span class="ident">e</span> <span class="op">=</span> <span class="ident">fs</span>::<span class="ident">create_dir</span>(<span class="ident">dir</span>).<span class="ident">unwrap_err</span>(); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">e</span>.<span class="ident">kind</span>(), <span class="ident">ErrorKind</span>::<span class="ident">AlreadyExists</span>); } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">recursive_mkdir</span>() { <span class="kw">let</span> <span class="ident">tmpdir</span> <span class="op">=</span> <span class="ident">tmpdir</span>(); <span class="kw">let</span> <span class="ident">dir</span> <span class="op">=</span> <span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"d1/d2"</span>); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">create_dir_all</span>(<span class="kw-2">&</span><span class="ident">dir</span>)); <span class="macro">assert</span><span class="macro">!</span>(<span class="ident">dir</span>.<span class="ident">is_dir</span>()) } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">recursive_mkdir_failure</span>() { <span class="kw">let</span> <span class="ident">tmpdir</span> <span class="op">=</span> <span class="ident">tmpdir</span>(); <span class="kw">let</span> <span class="ident">dir</span> <span class="op">=</span> <span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"d1"</span>); <span class="kw">let</span> <span class="ident">file</span> <span class="op">=</span> <span class="ident">dir</span>.<span class="ident">join</span>(<span class="string">"f1"</span>); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">create_dir_all</span>(<span class="kw-2">&</span><span class="ident">dir</span>)); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">File</span>::<span class="ident">create</span>(<span class="kw-2">&</span><span class="ident">file</span>)); <span class="kw">let</span> <span class="ident">result</span> <span class="op">=</span> <span class="ident">fs</span>::<span class="ident">create_dir_all</span>(<span class="kw-2">&</span><span class="ident">file</span>); <span class="macro">assert</span><span class="macro">!</span>(<span class="ident">result</span>.<span class="ident">is_err</span>()); } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">concurrent_recursive_mkdir</span>() { <span class="kw">for</span> _ <span class="kw">in</span> <span class="number">0</span>..<span class="number">100</span> { <span class="kw">let</span> <span class="ident">dir</span> <span class="op">=</span> <span class="ident">tmpdir</span>(); <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">dir</span> <span class="op">=</span> <span class="ident">dir</span>.<span class="ident">join</span>(<span class="string">"a"</span>); <span class="kw">for</span> _ <span class="kw">in</span> <span class="number">0</span>..<span class="number">40</span> { <span class="ident">dir</span> <span class="op">=</span> <span class="ident">dir</span>.<span class="ident">join</span>(<span class="string">"a"</span>); } <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">join</span> <span class="op">=</span> <span class="macro">vec</span><span class="macro">!</span>(); <span class="kw">for</span> _ <span class="kw">in</span> <span class="number">0</span>..<span class="number">8</span> { <span class="kw">let</span> <span class="ident">dir</span> <span class="op">=</span> <span class="ident">dir</span>.<span class="ident">clone</span>(); <span class="ident">join</span>.<span class="ident">push</span>(<span class="ident">thread</span>::<span class="ident">spawn</span>(<span class="kw">move</span> <span class="op">||</span> { <span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">create_dir_all</span>(<span class="kw-2">&</span><span class="ident">dir</span>)); })) } <span class="comment">// No `Display` on result of `join()`</span> <span class="ident">join</span>.<span class="ident">drain</span>(..).<span class="ident">map</span>(<span class="op">|</span><span class="ident">join</span><span class="op">|</span> <span class="ident">join</span>.<span class="ident">join</span>().<span class="ident">unwrap</span>()).<span class="ident">count</span>(); } } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">recursive_mkdir_slash</span>() { <span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">create_dir_all</span>(<span class="ident">Path</span>::<span class="ident">new</span>(<span class="string">"/"</span>))); } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">recursive_mkdir_dot</span>() { <span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">create_dir_all</span>(<span class="ident">Path</span>::<span class="ident">new</span>(<span class="string">"."</span>))); } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">recursive_mkdir_empty</span>() { <span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">create_dir_all</span>(<span class="ident">Path</span>::<span class="ident">new</span>(<span class="string">""</span>))); } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">recursive_rmdir</span>() { <span class="kw">let</span> <span class="ident">tmpdir</span> <span class="op">=</span> <span class="ident">tmpdir</span>(); <span class="kw">let</span> <span class="ident">d1</span> <span class="op">=</span> <span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"d1"</span>); <span class="kw">let</span> <span class="ident">dt</span> <span class="op">=</span> <span class="ident">d1</span>.<span class="ident">join</span>(<span class="string">"t"</span>); <span class="kw">let</span> <span class="ident">dtt</span> <span class="op">=</span> <span class="ident">dt</span>.<span class="ident">join</span>(<span class="string">"t"</span>); <span class="kw">let</span> <span class="ident">d2</span> <span class="op">=</span> <span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"d2"</span>); <span class="kw">let</span> <span class="ident">canary</span> <span class="op">=</span> <span class="ident">d2</span>.<span class="ident">join</span>(<span class="string">"do_not_delete"</span>); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">create_dir_all</span>(<span class="kw-2">&</span><span class="ident">dtt</span>)); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">create_dir_all</span>(<span class="kw-2">&</span><span class="ident">d2</span>)); <span class="macro">check</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">File</span>::<span class="ident">create</span>(<span class="kw-2">&</span><span class="ident">canary</span>)).<span class="ident">write</span>(<span class="string">b"foo"</span>)); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">symlink_junction</span>(<span class="kw-2">&</span><span class="ident">d2</span>, <span class="kw-2">&</span><span class="ident">dt</span>.<span class="ident">join</span>(<span class="string">"d2"</span>))); <span class="kw">let</span> _ <span class="op">=</span> <span class="ident">symlink_file</span>(<span class="kw-2">&</span><span class="ident">canary</span>, <span class="kw-2">&</span><span class="ident">d1</span>.<span class="ident">join</span>(<span class="string">"canary"</span>)); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">remove_dir_all</span>(<span class="kw-2">&</span><span class="ident">d1</span>)); <span class="macro">assert</span><span class="macro">!</span>(<span class="op">!</span><span class="ident">d1</span>.<span class="ident">is_dir</span>()); <span class="macro">assert</span><span class="macro">!</span>(<span class="ident">canary</span>.<span class="ident">exists</span>()); } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">recursive_rmdir_of_symlink</span>() { <span class="comment">// test we do not recursively delete a symlink but only dirs.</span> <span class="kw">let</span> <span class="ident">tmpdir</span> <span class="op">=</span> <span class="ident">tmpdir</span>(); <span class="kw">let</span> <span class="ident">link</span> <span class="op">=</span> <span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"d1"</span>); <span class="kw">let</span> <span class="ident">dir</span> <span class="op">=</span> <span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"d2"</span>); <span class="kw">let</span> <span class="ident">canary</span> <span class="op">=</span> <span class="ident">dir</span>.<span class="ident">join</span>(<span class="string">"do_not_delete"</span>); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">create_dir_all</span>(<span class="kw-2">&</span><span class="ident">dir</span>)); <span class="macro">check</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">File</span>::<span class="ident">create</span>(<span class="kw-2">&</span><span class="ident">canary</span>)).<span class="ident">write</span>(<span class="string">b"foo"</span>)); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">symlink_junction</span>(<span class="kw-2">&</span><span class="ident">dir</span>, <span class="kw-2">&</span><span class="ident">link</span>)); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">remove_dir_all</span>(<span class="kw-2">&</span><span class="ident">link</span>)); <span class="macro">assert</span><span class="macro">!</span>(<span class="op">!</span><span class="ident">link</span>.<span class="ident">is_dir</span>()); <span class="macro">assert</span><span class="macro">!</span>(<span class="ident">canary</span>.<span class="ident">exists</span>()); } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="comment">// only Windows makes a distinction between file and directory symlinks.</span> <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">windows</span>)]</span> <span class="kw">fn</span> <span class="ident">recursive_rmdir_of_file_symlink</span>() { <span class="kw">let</span> <span class="ident">tmpdir</span> <span class="op">=</span> <span class="ident">tmpdir</span>(); <span class="kw">if</span> <span class="op">!</span><span class="ident">got_symlink_permission</span>(<span class="kw-2">&</span><span class="ident">tmpdir</span>) { <span class="kw">return</span> }; <span class="kw">let</span> <span class="ident">f1</span> <span class="op">=</span> <span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"f1"</span>); <span class="kw">let</span> <span class="ident">f2</span> <span class="op">=</span> <span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"f2"</span>); <span class="macro">check</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">File</span>::<span class="ident">create</span>(<span class="kw-2">&</span><span class="ident">f1</span>)).<span class="ident">write</span>(<span class="string">b"foo"</span>)); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">symlink_file</span>(<span class="kw-2">&</span><span class="ident">f1</span>, <span class="kw-2">&</span><span class="ident">f2</span>)); <span class="kw">match</span> <span class="ident">fs</span>::<span class="ident">remove_dir_all</span>(<span class="kw-2">&</span><span class="ident">f2</span>) { <span class="prelude-val">Ok</span>(..) <span class="op">=></span> <span class="macro">panic</span><span class="macro">!</span>(<span class="string">"wanted a failure"</span>), <span class="prelude-val">Err</span>(..) <span class="op">=></span> {} } } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">unicode_path_is_dir</span>() { <span class="macro">assert</span><span class="macro">!</span>(<span class="ident">Path</span>::<span class="ident">new</span>(<span class="string">"."</span>).<span class="ident">is_dir</span>()); <span class="macro">assert</span><span class="macro">!</span>(<span class="op">!</span><span class="ident">Path</span>::<span class="ident">new</span>(<span class="string">"test/stdtest/fs.rs"</span>).<span class="ident">is_dir</span>()); <span class="kw">let</span> <span class="ident">tmpdir</span> <span class="op">=</span> <span class="ident">tmpdir</span>(); <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">dirpath</span> <span class="op">=</span> <span class="ident">tmpdir</span>.<span class="ident">path</span>().<span class="ident">to_path_buf</span>(); <span class="ident">dirpath</span>.<span class="ident">push</span>(<span class="string">"test-가一ー你好"</span>); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">create_dir</span>(<span class="kw-2">&</span><span class="ident">dirpath</span>)); <span class="macro">assert</span><span class="macro">!</span>(<span class="ident">dirpath</span>.<span class="ident">is_dir</span>()); <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">filepath</span> <span class="op">=</span> <span class="ident">dirpath</span>; <span class="ident">filepath</span>.<span class="ident">push</span>(<span class="string">"unicode-file-\u{ac00}\u{4e00}\u{30fc}\u{4f60}\u{597d}.rs"</span>); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">File</span>::<span class="ident">create</span>(<span class="kw-2">&</span><span class="ident">filepath</span>)); <span class="comment">// ignore return; touch only</span> <span class="macro">assert</span><span class="macro">!</span>(<span class="op">!</span><span class="ident">filepath</span>.<span class="ident">is_dir</span>()); <span class="macro">assert</span><span class="macro">!</span>(<span class="ident">filepath</span>.<span class="ident">exists</span>()); } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">unicode_path_exists</span>() { <span class="macro">assert</span><span class="macro">!</span>(<span class="ident">Path</span>::<span class="ident">new</span>(<span class="string">"."</span>).<span class="ident">exists</span>()); <span class="macro">assert</span><span class="macro">!</span>(<span class="op">!</span><span class="ident">Path</span>::<span class="ident">new</span>(<span class="string">"test/nonexistent-bogus-path"</span>).<span class="ident">exists</span>()); <span class="kw">let</span> <span class="ident">tmpdir</span> <span class="op">=</span> <span class="ident">tmpdir</span>(); <span class="kw">let</span> <span class="ident">unicode</span> <span class="op">=</span> <span class="ident">tmpdir</span>.<span class="ident">path</span>(); <span class="kw">let</span> <span class="ident">unicode</span> <span class="op">=</span> <span class="ident">unicode</span>.<span class="ident">join</span>(<span class="string">"test-각丁ー再见"</span>); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">create_dir</span>(<span class="kw-2">&</span><span class="ident">unicode</span>)); <span class="macro">assert</span><span class="macro">!</span>(<span class="ident">unicode</span>.<span class="ident">exists</span>()); <span class="macro">assert</span><span class="macro">!</span>(<span class="op">!</span><span class="ident">Path</span>::<span class="ident">new</span>(<span class="string">"test/unicode-bogus-path-각丁ー再见"</span>).<span class="ident">exists</span>()); } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">copy_file_does_not_exist</span>() { <span class="kw">let</span> <span class="ident">from</span> <span class="op">=</span> <span class="ident">Path</span>::<span class="ident">new</span>(<span class="string">"test/nonexistent-bogus-path"</span>); <span class="kw">let</span> <span class="ident">to</span> <span class="op">=</span> <span class="ident">Path</span>::<span class="ident">new</span>(<span class="string">"test/other-bogus-path"</span>); <span class="kw">match</span> <span class="ident">fs</span>::<span class="ident">copy</span>(<span class="kw-2">&</span><span class="ident">from</span>, <span class="kw-2">&</span><span class="ident">to</span>) { <span class="prelude-val">Ok</span>(..) <span class="op">=></span> <span class="macro">panic</span><span class="macro">!</span>(), <span class="prelude-val">Err</span>(..) <span class="op">=></span> { <span class="macro">assert</span><span class="macro">!</span>(<span class="op">!</span><span class="ident">from</span>.<span class="ident">exists</span>()); <span class="macro">assert</span><span class="macro">!</span>(<span class="op">!</span><span class="ident">to</span>.<span class="ident">exists</span>()); } } } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">copy_src_does_not_exist</span>() { <span class="kw">let</span> <span class="ident">tmpdir</span> <span class="op">=</span> <span class="ident">tmpdir</span>(); <span class="kw">let</span> <span class="ident">from</span> <span class="op">=</span> <span class="ident">Path</span>::<span class="ident">new</span>(<span class="string">"test/nonexistent-bogus-path"</span>); <span class="kw">let</span> <span class="ident">to</span> <span class="op">=</span> <span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"out.txt"</span>); <span class="macro">check</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">File</span>::<span class="ident">create</span>(<span class="kw-2">&</span><span class="ident">to</span>)).<span class="ident">write</span>(<span class="string">b"hello"</span>)); <span class="macro">assert</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">copy</span>(<span class="kw-2">&</span><span class="ident">from</span>, <span class="kw-2">&</span><span class="ident">to</span>).<span class="ident">is_err</span>()); <span class="macro">assert</span><span class="macro">!</span>(<span class="op">!</span><span class="ident">from</span>.<span class="ident">exists</span>()); <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">v</span> <span class="op">=</span> <span class="ident">Vec</span>::<span class="ident">new</span>(); <span class="macro">check</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">File</span>::<span class="ident">open</span>(<span class="kw-2">&</span><span class="ident">to</span>)).<span class="ident">read_to_end</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">v</span>)); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">v</span>, <span class="string">b"hello"</span>); } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">copy_file_ok</span>() { <span class="kw">let</span> <span class="ident">tmpdir</span> <span class="op">=</span> <span class="ident">tmpdir</span>(); <span class="kw">let</span> <span class="ident">input</span> <span class="op">=</span> <span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"in.txt"</span>); <span class="kw">let</span> <span class="ident">out</span> <span class="op">=</span> <span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"out.txt"</span>); <span class="macro">check</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">File</span>::<span class="ident">create</span>(<span class="kw-2">&</span><span class="ident">input</span>)).<span class="ident">write</span>(<span class="string">b"hello"</span>)); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">copy</span>(<span class="kw-2">&</span><span class="ident">input</span>, <span class="kw-2">&</span><span class="ident">out</span>)); <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">v</span> <span class="op">=</span> <span class="ident">Vec</span>::<span class="ident">new</span>(); <span class="macro">check</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">File</span>::<span class="ident">open</span>(<span class="kw-2">&</span><span class="ident">out</span>)).<span class="ident">read_to_end</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">v</span>)); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">v</span>, <span class="string">b"hello"</span>); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">input</span>.<span class="ident">metadata</span>()).<span class="ident">permissions</span>(), <span class="macro">check</span><span class="macro">!</span>(<span class="ident">out</span>.<span class="ident">metadata</span>()).<span class="ident">permissions</span>()); } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">copy_file_dst_dir</span>() { <span class="kw">let</span> <span class="ident">tmpdir</span> <span class="op">=</span> <span class="ident">tmpdir</span>(); <span class="kw">let</span> <span class="ident">out</span> <span class="op">=</span> <span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"out"</span>); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">File</span>::<span class="ident">create</span>(<span class="kw-2">&</span><span class="ident">out</span>)); <span class="kw">match</span> <span class="ident">fs</span>::<span class="ident">copy</span>(<span class="kw-2">&</span><span class="kw-2">*</span><span class="ident">out</span>, <span class="ident">tmpdir</span>.<span class="ident">path</span>()) { <span class="prelude-val">Ok</span>(..) <span class="op">=></span> <span class="macro">panic</span><span class="macro">!</span>(), <span class="prelude-val">Err</span>(..) <span class="op">=></span> {} } } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">copy_file_dst_exists</span>() { <span class="kw">let</span> <span class="ident">tmpdir</span> <span class="op">=</span> <span class="ident">tmpdir</span>(); <span class="kw">let</span> <span class="ident">input</span> <span class="op">=</span> <span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"in"</span>); <span class="kw">let</span> <span class="ident">output</span> <span class="op">=</span> <span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"out"</span>); <span class="macro">check</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">File</span>::<span class="ident">create</span>(<span class="kw-2">&</span><span class="ident">input</span>)).<span class="ident">write</span>(<span class="string">"foo"</span>.<span class="ident">as_bytes</span>())); <span class="macro">check</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">File</span>::<span class="ident">create</span>(<span class="kw-2">&</span><span class="ident">output</span>)).<span class="ident">write</span>(<span class="string">"bar"</span>.<span class="ident">as_bytes</span>())); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">copy</span>(<span class="kw-2">&</span><span class="ident">input</span>, <span class="kw-2">&</span><span class="ident">output</span>)); <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">v</span> <span class="op">=</span> <span class="ident">Vec</span>::<span class="ident">new</span>(); <span class="macro">check</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">File</span>::<span class="ident">open</span>(<span class="kw-2">&</span><span class="ident">output</span>)).<span class="ident">read_to_end</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">v</span>)); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">v</span>, <span class="string">b"foo"</span>.<span class="ident">to_vec</span>()); } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">copy_file_src_dir</span>() { <span class="kw">let</span> <span class="ident">tmpdir</span> <span class="op">=</span> <span class="ident">tmpdir</span>(); <span class="kw">let</span> <span class="ident">out</span> <span class="op">=</span> <span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"out"</span>); <span class="kw">match</span> <span class="ident">fs</span>::<span class="ident">copy</span>(<span class="ident">tmpdir</span>.<span class="ident">path</span>(), <span class="kw-2">&</span><span class="ident">out</span>) { <span class="prelude-val">Ok</span>(..) <span class="op">=></span> <span class="macro">panic</span><span class="macro">!</span>(), <span class="prelude-val">Err</span>(..) <span class="op">=></span> {} } <span class="macro">assert</span><span class="macro">!</span>(<span class="op">!</span><span class="ident">out</span>.<span class="ident">exists</span>()); } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">copy_file_preserves_perm_bits</span>() { <span class="kw">let</span> <span class="ident">tmpdir</span> <span class="op">=</span> <span class="ident">tmpdir</span>(); <span class="kw">let</span> <span class="ident">input</span> <span class="op">=</span> <span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"in.txt"</span>); <span class="kw">let</span> <span class="ident">out</span> <span class="op">=</span> <span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"out.txt"</span>); <span class="kw">let</span> <span class="ident">attr</span> <span class="op">=</span> <span class="macro">check</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">File</span>::<span class="ident">create</span>(<span class="kw-2">&</span><span class="ident">input</span>)).<span class="ident">metadata</span>()); <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">p</span> <span class="op">=</span> <span class="ident">attr</span>.<span class="ident">permissions</span>(); <span class="ident">p</span>.<span class="ident">set_readonly</span>(<span class="bool-val">true</span>); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">set_permissions</span>(<span class="kw-2">&</span><span class="ident">input</span>, <span class="ident">p</span>)); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">copy</span>(<span class="kw-2">&</span><span class="ident">input</span>, <span class="kw-2">&</span><span class="ident">out</span>)); <span class="macro">assert</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">out</span>.<span class="ident">metadata</span>()).<span class="ident">permissions</span>().<span class="ident">readonly</span>()); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">set_permissions</span>(<span class="kw-2">&</span><span class="ident">input</span>, <span class="ident">attr</span>.<span class="ident">permissions</span>())); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">set_permissions</span>(<span class="kw-2">&</span><span class="ident">out</span>, <span class="ident">attr</span>.<span class="ident">permissions</span>())); } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">windows</span>)]</span> <span class="kw">fn</span> <span class="ident">copy_file_preserves_streams</span>() { <span class="kw">let</span> <span class="ident">tmp</span> <span class="op">=</span> <span class="ident">tmpdir</span>(); <span class="macro">check</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">File</span>::<span class="ident">create</span>(<span class="ident">tmp</span>.<span class="ident">join</span>(<span class="string">"in.txt:bunny"</span>))).<span class="ident">write</span>(<span class="string">"carrot"</span>.<span class="ident">as_bytes</span>())); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">copy</span>(<span class="ident">tmp</span>.<span class="ident">join</span>(<span class="string">"in.txt"</span>), <span class="ident">tmp</span>.<span class="ident">join</span>(<span class="string">"out.txt"</span>))), <span class="number">0</span>); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">tmp</span>.<span class="ident">join</span>(<span class="string">"out.txt"</span>).<span class="ident">metadata</span>()).<span class="ident">len</span>(), <span class="number">0</span>); <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">v</span> <span class="op">=</span> <span class="ident">Vec</span>::<span class="ident">new</span>(); <span class="macro">check</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">File</span>::<span class="ident">open</span>(<span class="ident">tmp</span>.<span class="ident">join</span>(<span class="string">"out.txt:bunny"</span>))).<span class="ident">read_to_end</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">v</span>)); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">v</span>, <span class="string">b"carrot"</span>.<span class="ident">to_vec</span>()); } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">copy_file_returns_metadata_len</span>() { <span class="kw">let</span> <span class="ident">tmp</span> <span class="op">=</span> <span class="ident">tmpdir</span>(); <span class="kw">let</span> <span class="ident">in_path</span> <span class="op">=</span> <span class="ident">tmp</span>.<span class="ident">join</span>(<span class="string">"in.txt"</span>); <span class="kw">let</span> <span class="ident">out_path</span> <span class="op">=</span> <span class="ident">tmp</span>.<span class="ident">join</span>(<span class="string">"out.txt"</span>); <span class="macro">check</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">File</span>::<span class="ident">create</span>(<span class="kw-2">&</span><span class="ident">in_path</span>)).<span class="ident">write</span>(<span class="string">b"lettuce"</span>)); <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">windows</span>)]</span> <span class="macro">check</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">File</span>::<span class="ident">create</span>(<span class="ident">tmp</span>.<span class="ident">join</span>(<span class="string">"in.txt:bunny"</span>))).<span class="ident">write</span>(<span class="string">b"carrot"</span>)); <span class="kw">let</span> <span class="ident">copied_len</span> <span class="op">=</span> <span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">copy</span>(<span class="kw-2">&</span><span class="ident">in_path</span>, <span class="kw-2">&</span><span class="ident">out_path</span>)); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">out_path</span>.<span class="ident">metadata</span>()).<span class="ident">len</span>(), <span class="ident">copied_len</span>); } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">symlinks_work</span>() { <span class="kw">let</span> <span class="ident">tmpdir</span> <span class="op">=</span> <span class="ident">tmpdir</span>(); <span class="kw">if</span> <span class="op">!</span><span class="ident">got_symlink_permission</span>(<span class="kw-2">&</span><span class="ident">tmpdir</span>) { <span class="kw">return</span> }; <span class="kw">let</span> <span class="ident">input</span> <span class="op">=</span> <span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"in.txt"</span>); <span class="kw">let</span> <span class="ident">out</span> <span class="op">=</span> <span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"out.txt"</span>); <span class="macro">check</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">File</span>::<span class="ident">create</span>(<span class="kw-2">&</span><span class="ident">input</span>)).<span class="ident">write</span>(<span class="string">"foobar"</span>.<span class="ident">as_bytes</span>())); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">symlink_file</span>(<span class="kw-2">&</span><span class="ident">input</span>, <span class="kw-2">&</span><span class="ident">out</span>)); <span class="macro">assert</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">out</span>.<span class="ident">symlink_metadata</span>()).<span class="ident">file_type</span>().<span class="ident">is_symlink</span>()); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">metadata</span>(<span class="kw-2">&</span><span class="ident">out</span>)).<span class="ident">len</span>(), <span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">metadata</span>(<span class="kw-2">&</span><span class="ident">input</span>)).<span class="ident">len</span>()); <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">v</span> <span class="op">=</span> <span class="ident">Vec</span>::<span class="ident">new</span>(); <span class="macro">check</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">File</span>::<span class="ident">open</span>(<span class="kw-2">&</span><span class="ident">out</span>)).<span class="ident">read_to_end</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">v</span>)); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">v</span>, <span class="string">b"foobar"</span>.<span class="ident">to_vec</span>()); } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">symlink_noexist</span>() { <span class="comment">// Symlinks can point to things that don't exist</span> <span class="kw">let</span> <span class="ident">tmpdir</span> <span class="op">=</span> <span class="ident">tmpdir</span>(); <span class="kw">if</span> <span class="op">!</span><span class="ident">got_symlink_permission</span>(<span class="kw-2">&</span><span class="ident">tmpdir</span>) { <span class="kw">return</span> }; <span class="comment">// Use a relative path for testing. Symlinks get normalized by Windows,</span> <span class="comment">// so we may not get the same path back for absolute paths</span> <span class="macro">check</span><span class="macro">!</span>(<span class="ident">symlink_file</span>(<span class="kw-2">&</span><span class="string">"foo"</span>, <span class="kw-2">&</span><span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"bar"</span>))); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">read_link</span>(<span class="kw-2">&</span><span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"bar"</span>))).<span class="ident">to_str</span>().<span class="ident">unwrap</span>(), <span class="string">"foo"</span>); } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">read_link</span>() { <span class="kw">if</span> <span class="macro">cfg</span><span class="macro">!</span>(<span class="ident">windows</span>) { <span class="comment">// directory symlink</span> <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">read_link</span>(<span class="string">r"C:\Users\All Users"</span>)).<span class="ident">to_str</span>().<span class="ident">unwrap</span>(), <span class="string">r"C:\ProgramData"</span>); <span class="comment">// junction</span> <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">read_link</span>(<span class="string">r"C:\Users\Default User"</span>)).<span class="ident">to_str</span>().<span class="ident">unwrap</span>(), <span class="string">r"C:\Users\Default"</span>); <span class="comment">// junction with special permissions</span> <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">read_link</span>(<span class="string">r"C:\Documents and Settings\"</span>)).<span class="ident">to_str</span>().<span class="ident">unwrap</span>(), <span class="string">r"C:\Users"</span>); } <span class="kw">let</span> <span class="ident">tmpdir</span> <span class="op">=</span> <span class="ident">tmpdir</span>(); <span class="kw">let</span> <span class="ident">link</span> <span class="op">=</span> <span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"link"</span>); <span class="kw">if</span> <span class="op">!</span><span class="ident">got_symlink_permission</span>(<span class="kw-2">&</span><span class="ident">tmpdir</span>) { <span class="kw">return</span> }; <span class="macro">check</span><span class="macro">!</span>(<span class="ident">symlink_file</span>(<span class="kw-2">&</span><span class="string">"foo"</span>, <span class="kw-2">&</span><span class="ident">link</span>)); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">read_link</span>(<span class="kw-2">&</span><span class="ident">link</span>)).<span class="ident">to_str</span>().<span class="ident">unwrap</span>(), <span class="string">"foo"</span>); } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">readlink_not_symlink</span>() { <span class="kw">let</span> <span class="ident">tmpdir</span> <span class="op">=</span> <span class="ident">tmpdir</span>(); <span class="kw">match</span> <span class="ident">fs</span>::<span class="ident">read_link</span>(<span class="ident">tmpdir</span>.<span class="ident">path</span>()) { <span class="prelude-val">Ok</span>(..) <span class="op">=></span> <span class="macro">panic</span><span class="macro">!</span>(<span class="string">"wanted a failure"</span>), <span class="prelude-val">Err</span>(..) <span class="op">=></span> {} } } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">links_work</span>() { <span class="kw">let</span> <span class="ident">tmpdir</span> <span class="op">=</span> <span class="ident">tmpdir</span>(); <span class="kw">let</span> <span class="ident">input</span> <span class="op">=</span> <span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"in.txt"</span>); <span class="kw">let</span> <span class="ident">out</span> <span class="op">=</span> <span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"out.txt"</span>); <span class="macro">check</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">File</span>::<span class="ident">create</span>(<span class="kw-2">&</span><span class="ident">input</span>)).<span class="ident">write</span>(<span class="string">"foobar"</span>.<span class="ident">as_bytes</span>())); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">hard_link</span>(<span class="kw-2">&</span><span class="ident">input</span>, <span class="kw-2">&</span><span class="ident">out</span>)); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">metadata</span>(<span class="kw-2">&</span><span class="ident">out</span>)).<span class="ident">len</span>(), <span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">metadata</span>(<span class="kw-2">&</span><span class="ident">input</span>)).<span class="ident">len</span>()); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">metadata</span>(<span class="kw-2">&</span><span class="ident">out</span>)).<span class="ident">len</span>(), <span class="macro">check</span><span class="macro">!</span>(<span class="ident">input</span>.<span class="ident">metadata</span>()).<span class="ident">len</span>()); <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">v</span> <span class="op">=</span> <span class="ident">Vec</span>::<span class="ident">new</span>(); <span class="macro">check</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">File</span>::<span class="ident">open</span>(<span class="kw-2">&</span><span class="ident">out</span>)).<span class="ident">read_to_end</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">v</span>)); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">v</span>, <span class="string">b"foobar"</span>.<span class="ident">to_vec</span>()); <span class="comment">// can't link to yourself</span> <span class="kw">match</span> <span class="ident">fs</span>::<span class="ident">hard_link</span>(<span class="kw-2">&</span><span class="ident">input</span>, <span class="kw-2">&</span><span class="ident">input</span>) { <span class="prelude-val">Ok</span>(..) <span class="op">=></span> <span class="macro">panic</span><span class="macro">!</span>(<span class="string">"wanted a failure"</span>), <span class="prelude-val">Err</span>(..) <span class="op">=></span> {} } <span class="comment">// can't link to something that doesn't exist</span> <span class="kw">match</span> <span class="ident">fs</span>::<span class="ident">hard_link</span>(<span class="kw-2">&</span><span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"foo"</span>), <span class="kw-2">&</span><span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"bar"</span>)) { <span class="prelude-val">Ok</span>(..) <span class="op">=></span> <span class="macro">panic</span><span class="macro">!</span>(<span class="string">"wanted a failure"</span>), <span class="prelude-val">Err</span>(..) <span class="op">=></span> {} } } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">chmod_works</span>() { <span class="kw">let</span> <span class="ident">tmpdir</span> <span class="op">=</span> <span class="ident">tmpdir</span>(); <span class="kw">let</span> <span class="ident">file</span> <span class="op">=</span> <span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"in.txt"</span>); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">File</span>::<span class="ident">create</span>(<span class="kw-2">&</span><span class="ident">file</span>)); <span class="kw">let</span> <span class="ident">attr</span> <span class="op">=</span> <span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">metadata</span>(<span class="kw-2">&</span><span class="ident">file</span>)); <span class="macro">assert</span><span class="macro">!</span>(<span class="op">!</span><span class="ident">attr</span>.<span class="ident">permissions</span>().<span class="ident">readonly</span>()); <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">p</span> <span class="op">=</span> <span class="ident">attr</span>.<span class="ident">permissions</span>(); <span class="ident">p</span>.<span class="ident">set_readonly</span>(<span class="bool-val">true</span>); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">set_permissions</span>(<span class="kw-2">&</span><span class="ident">file</span>, <span class="ident">p</span>.<span class="ident">clone</span>())); <span class="kw">let</span> <span class="ident">attr</span> <span class="op">=</span> <span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">metadata</span>(<span class="kw-2">&</span><span class="ident">file</span>)); <span class="macro">assert</span><span class="macro">!</span>(<span class="ident">attr</span>.<span class="ident">permissions</span>().<span class="ident">readonly</span>()); <span class="kw">match</span> <span class="ident">fs</span>::<span class="ident">set_permissions</span>(<span class="kw-2">&</span><span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"foo"</span>), <span class="ident">p</span>.<span class="ident">clone</span>()) { <span class="prelude-val">Ok</span>(..) <span class="op">=></span> <span class="macro">panic</span><span class="macro">!</span>(<span class="string">"wanted an error"</span>), <span class="prelude-val">Err</span>(..) <span class="op">=></span> {} } <span class="ident">p</span>.<span class="ident">set_readonly</span>(<span class="bool-val">false</span>); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">set_permissions</span>(<span class="kw-2">&</span><span class="ident">file</span>, <span class="ident">p</span>)); } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">fchmod_works</span>() { <span class="kw">let</span> <span class="ident">tmpdir</span> <span class="op">=</span> <span class="ident">tmpdir</span>(); <span class="kw">let</span> <span class="ident">path</span> <span class="op">=</span> <span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"in.txt"</span>); <span class="kw">let</span> <span class="ident">file</span> <span class="op">=</span> <span class="macro">check</span><span class="macro">!</span>(<span class="ident">File</span>::<span class="ident">create</span>(<span class="kw-2">&</span><span class="ident">path</span>)); <span class="kw">let</span> <span class="ident">attr</span> <span class="op">=</span> <span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">metadata</span>(<span class="kw-2">&</span><span class="ident">path</span>)); <span class="macro">assert</span><span class="macro">!</span>(<span class="op">!</span><span class="ident">attr</span>.<span class="ident">permissions</span>().<span class="ident">readonly</span>()); <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">p</span> <span class="op">=</span> <span class="ident">attr</span>.<span class="ident">permissions</span>(); <span class="ident">p</span>.<span class="ident">set_readonly</span>(<span class="bool-val">true</span>); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">file</span>.<span class="ident">set_permissions</span>(<span class="ident">p</span>.<span class="ident">clone</span>())); <span class="kw">let</span> <span class="ident">attr</span> <span class="op">=</span> <span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">metadata</span>(<span class="kw-2">&</span><span class="ident">path</span>)); <span class="macro">assert</span><span class="macro">!</span>(<span class="ident">attr</span>.<span class="ident">permissions</span>().<span class="ident">readonly</span>()); <span class="ident">p</span>.<span class="ident">set_readonly</span>(<span class="bool-val">false</span>); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">file</span>.<span class="ident">set_permissions</span>(<span class="ident">p</span>)); } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">sync_doesnt_kill_anything</span>() { <span class="kw">let</span> <span class="ident">tmpdir</span> <span class="op">=</span> <span class="ident">tmpdir</span>(); <span class="kw">let</span> <span class="ident">path</span> <span class="op">=</span> <span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"in.txt"</span>); <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">file</span> <span class="op">=</span> <span class="macro">check</span><span class="macro">!</span>(<span class="ident">File</span>::<span class="ident">create</span>(<span class="kw-2">&</span><span class="ident">path</span>)); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">file</span>.<span class="ident">sync_all</span>()); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">file</span>.<span class="ident">sync_data</span>()); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">file</span>.<span class="ident">write</span>(<span class="string">b"foo"</span>)); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">file</span>.<span class="ident">sync_all</span>()); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">file</span>.<span class="ident">sync_data</span>()); } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">truncate_works</span>() { <span class="kw">let</span> <span class="ident">tmpdir</span> <span class="op">=</span> <span class="ident">tmpdir</span>(); <span class="kw">let</span> <span class="ident">path</span> <span class="op">=</span> <span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"in.txt"</span>); <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">file</span> <span class="op">=</span> <span class="macro">check</span><span class="macro">!</span>(<span class="ident">File</span>::<span class="ident">create</span>(<span class="kw-2">&</span><span class="ident">path</span>)); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">file</span>.<span class="ident">write</span>(<span class="string">b"foo"</span>)); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">file</span>.<span class="ident">sync_all</span>()); <span class="comment">// Do some simple things with truncation</span> <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">file</span>.<span class="ident">metadata</span>()).<span class="ident">len</span>(), <span class="number">3</span>); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">file</span>.<span class="ident">set_len</span>(<span class="number">10</span>)); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">file</span>.<span class="ident">metadata</span>()).<span class="ident">len</span>(), <span class="number">10</span>); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">file</span>.<span class="ident">write</span>(<span class="string">b"bar"</span>)); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">file</span>.<span class="ident">sync_all</span>()); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">file</span>.<span class="ident">metadata</span>()).<span class="ident">len</span>(), <span class="number">10</span>); <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">v</span> <span class="op">=</span> <span class="ident">Vec</span>::<span class="ident">new</span>(); <span class="macro">check</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">File</span>::<span class="ident">open</span>(<span class="kw-2">&</span><span class="ident">path</span>)).<span class="ident">read_to_end</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">v</span>)); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">v</span>, <span class="string">b"foobar\0\0\0\0"</span>.<span class="ident">to_vec</span>()); <span class="comment">// Truncate to a smaller length, don't seek, and then write something.</span> <span class="comment">// Ensure that the intermediate zeroes are all filled in (we have `seek`ed</span> <span class="comment">// past the end of the file).</span> <span class="macro">check</span><span class="macro">!</span>(<span class="ident">file</span>.<span class="ident">set_len</span>(<span class="number">2</span>)); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">file</span>.<span class="ident">metadata</span>()).<span class="ident">len</span>(), <span class="number">2</span>); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">file</span>.<span class="ident">write</span>(<span class="string">b"wut"</span>)); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">file</span>.<span class="ident">sync_all</span>()); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">file</span>.<span class="ident">metadata</span>()).<span class="ident">len</span>(), <span class="number">9</span>); <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">v</span> <span class="op">=</span> <span class="ident">Vec</span>::<span class="ident">new</span>(); <span class="macro">check</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">File</span>::<span class="ident">open</span>(<span class="kw-2">&</span><span class="ident">path</span>)).<span class="ident">read_to_end</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">v</span>)); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">v</span>, <span class="string">b"fo\0\0\0\0wut"</span>.<span class="ident">to_vec</span>()); } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">open_flavors</span>() { <span class="kw">use</span> <span class="ident">fs</span>::<span class="ident">OpenOptions</span> <span class="kw">as</span> <span class="ident">OO</span>; <span class="kw">fn</span> <span class="ident">c</span><span class="op"><</span><span class="ident">T</span>: <span class="ident">Clone</span><span class="op">></span>(<span class="ident">t</span>: <span class="kw-2">&</span><span class="ident">T</span>) <span class="op">-></span> <span class="ident">T</span> { <span class="ident">t</span>.<span class="ident">clone</span>() } <span class="kw">let</span> <span class="ident">tmpdir</span> <span class="op">=</span> <span class="ident">tmpdir</span>(); <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">r</span> <span class="op">=</span> <span class="ident">OO</span>::<span class="ident">new</span>(); <span class="ident">r</span>.<span class="ident">read</span>(<span class="bool-val">true</span>); <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">w</span> <span class="op">=</span> <span class="ident">OO</span>::<span class="ident">new</span>(); <span class="ident">w</span>.<span class="ident">write</span>(<span class="bool-val">true</span>); <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">rw</span> <span class="op">=</span> <span class="ident">OO</span>::<span class="ident">new</span>(); <span class="ident">rw</span>.<span class="ident">read</span>(<span class="bool-val">true</span>).<span class="ident">write</span>(<span class="bool-val">true</span>); <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">a</span> <span class="op">=</span> <span class="ident">OO</span>::<span class="ident">new</span>(); <span class="ident">a</span>.<span class="ident">append</span>(<span class="bool-val">true</span>); <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">ra</span> <span class="op">=</span> <span class="ident">OO</span>::<span class="ident">new</span>(); <span class="ident">ra</span>.<span class="ident">read</span>(<span class="bool-val">true</span>).<span class="ident">append</span>(<span class="bool-val">true</span>); <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">windows</span>)]</span> <span class="kw">let</span> <span class="ident">invalid_options</span> <span class="op">=</span> <span class="number">87</span>; <span class="comment">// ERROR_INVALID_PARAMETER</span> <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">unix</span>)]</span> <span class="kw">let</span> <span class="ident">invalid_options</span> <span class="op">=</span> <span class="string">"Invalid argument"</span>; <span class="comment">// Test various combinations of creation modes and access modes.</span> <span class="comment">//</span> <span class="comment">// Allowed:</span> <span class="comment">// creation mode | read | write | read-write | append | read-append |</span> <span class="comment">// :-----------------------|:-----:|:-----:|:----------:|:------:|:-----------:|</span> <span class="comment">// not set (open existing) | X | X | X | X | X |</span> <span class="comment">// create | | X | X | X | X |</span> <span class="comment">// truncate | | X | X | | |</span> <span class="comment">// create and truncate | | X | X | | |</span> <span class="comment">// create_new | | X | X | X | X |</span> <span class="comment">//</span> <span class="comment">// tested in reverse order, so 'create_new' creates the file, and 'open existing' opens it.</span> <span class="comment">// write-only</span> <span class="macro">check</span><span class="macro">!</span>(<span class="ident">c</span>(<span class="kw-2">&</span><span class="ident">w</span>).<span class="ident">create_new</span>(<span class="bool-val">true</span>).<span class="ident">open</span>(<span class="kw-2">&</span><span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"a"</span>))); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">c</span>(<span class="kw-2">&</span><span class="ident">w</span>).<span class="ident">create</span>(<span class="bool-val">true</span>).<span class="ident">truncate</span>(<span class="bool-val">true</span>).<span class="ident">open</span>(<span class="kw-2">&</span><span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"a"</span>))); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">c</span>(<span class="kw-2">&</span><span class="ident">w</span>).<span class="ident">truncate</span>(<span class="bool-val">true</span>).<span class="ident">open</span>(<span class="kw-2">&</span><span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"a"</span>))); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">c</span>(<span class="kw-2">&</span><span class="ident">w</span>).<span class="ident">create</span>(<span class="bool-val">true</span>).<span class="ident">open</span>(<span class="kw-2">&</span><span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"a"</span>))); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">c</span>(<span class="kw-2">&</span><span class="ident">w</span>).<span class="ident">open</span>(<span class="kw-2">&</span><span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"a"</span>))); <span class="comment">// read-only</span> <span class="macro">error</span><span class="macro">!</span>(<span class="ident">c</span>(<span class="kw-2">&</span><span class="ident">r</span>).<span class="ident">create_new</span>(<span class="bool-val">true</span>).<span class="ident">open</span>(<span class="kw-2">&</span><span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"b"</span>)), <span class="ident">invalid_options</span>); <span class="macro">error</span><span class="macro">!</span>(<span class="ident">c</span>(<span class="kw-2">&</span><span class="ident">r</span>).<span class="ident">create</span>(<span class="bool-val">true</span>).<span class="ident">truncate</span>(<span class="bool-val">true</span>).<span class="ident">open</span>(<span class="kw-2">&</span><span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"b"</span>)), <span class="ident">invalid_options</span>); <span class="macro">error</span><span class="macro">!</span>(<span class="ident">c</span>(<span class="kw-2">&</span><span class="ident">r</span>).<span class="ident">truncate</span>(<span class="bool-val">true</span>).<span class="ident">open</span>(<span class="kw-2">&</span><span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"b"</span>)), <span class="ident">invalid_options</span>); <span class="macro">error</span><span class="macro">!</span>(<span class="ident">c</span>(<span class="kw-2">&</span><span class="ident">r</span>).<span class="ident">create</span>(<span class="bool-val">true</span>).<span class="ident">open</span>(<span class="kw-2">&</span><span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"b"</span>)), <span class="ident">invalid_options</span>); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">c</span>(<span class="kw-2">&</span><span class="ident">r</span>).<span class="ident">open</span>(<span class="kw-2">&</span><span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"a"</span>))); <span class="comment">// try opening the file created with write_only</span> <span class="comment">// read-write</span> <span class="macro">check</span><span class="macro">!</span>(<span class="ident">c</span>(<span class="kw-2">&</span><span class="ident">rw</span>).<span class="ident">create_new</span>(<span class="bool-val">true</span>).<span class="ident">open</span>(<span class="kw-2">&</span><span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"c"</span>))); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">c</span>(<span class="kw-2">&</span><span class="ident">rw</span>).<span class="ident">create</span>(<span class="bool-val">true</span>).<span class="ident">truncate</span>(<span class="bool-val">true</span>).<span class="ident">open</span>(<span class="kw-2">&</span><span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"c"</span>))); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">c</span>(<span class="kw-2">&</span><span class="ident">rw</span>).<span class="ident">truncate</span>(<span class="bool-val">true</span>).<span class="ident">open</span>(<span class="kw-2">&</span><span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"c"</span>))); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">c</span>(<span class="kw-2">&</span><span class="ident">rw</span>).<span class="ident">create</span>(<span class="bool-val">true</span>).<span class="ident">open</span>(<span class="kw-2">&</span><span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"c"</span>))); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">c</span>(<span class="kw-2">&</span><span class="ident">rw</span>).<span class="ident">open</span>(<span class="kw-2">&</span><span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"c"</span>))); <span class="comment">// append</span> <span class="macro">check</span><span class="macro">!</span>(<span class="ident">c</span>(<span class="kw-2">&</span><span class="ident">a</span>).<span class="ident">create_new</span>(<span class="bool-val">true</span>).<span class="ident">open</span>(<span class="kw-2">&</span><span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"d"</span>))); <span class="macro">error</span><span class="macro">!</span>(<span class="ident">c</span>(<span class="kw-2">&</span><span class="ident">a</span>).<span class="ident">create</span>(<span class="bool-val">true</span>).<span class="ident">truncate</span>(<span class="bool-val">true</span>).<span class="ident">open</span>(<span class="kw-2">&</span><span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"d"</span>)), <span class="ident">invalid_options</span>); <span class="macro">error</span><span class="macro">!</span>(<span class="ident">c</span>(<span class="kw-2">&</span><span class="ident">a</span>).<span class="ident">truncate</span>(<span class="bool-val">true</span>).<span class="ident">open</span>(<span class="kw-2">&</span><span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"d"</span>)), <span class="ident">invalid_options</span>); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">c</span>(<span class="kw-2">&</span><span class="ident">a</span>).<span class="ident">create</span>(<span class="bool-val">true</span>).<span class="ident">open</span>(<span class="kw-2">&</span><span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"d"</span>))); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">c</span>(<span class="kw-2">&</span><span class="ident">a</span>).<span class="ident">open</span>(<span class="kw-2">&</span><span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"d"</span>))); <span class="comment">// read-append</span> <span class="macro">check</span><span class="macro">!</span>(<span class="ident">c</span>(<span class="kw-2">&</span><span class="ident">ra</span>).<span class="ident">create_new</span>(<span class="bool-val">true</span>).<span class="ident">open</span>(<span class="kw-2">&</span><span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"e"</span>))); <span class="macro">error</span><span class="macro">!</span>(<span class="ident">c</span>(<span class="kw-2">&</span><span class="ident">ra</span>).<span class="ident">create</span>(<span class="bool-val">true</span>).<span class="ident">truncate</span>(<span class="bool-val">true</span>).<span class="ident">open</span>(<span class="kw-2">&</span><span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"e"</span>)), <span class="ident">invalid_options</span>); <span class="macro">error</span><span class="macro">!</span>(<span class="ident">c</span>(<span class="kw-2">&</span><span class="ident">ra</span>).<span class="ident">truncate</span>(<span class="bool-val">true</span>).<span class="ident">open</span>(<span class="kw-2">&</span><span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"e"</span>)), <span class="ident">invalid_options</span>); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">c</span>(<span class="kw-2">&</span><span class="ident">ra</span>).<span class="ident">create</span>(<span class="bool-val">true</span>).<span class="ident">open</span>(<span class="kw-2">&</span><span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"e"</span>))); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">c</span>(<span class="kw-2">&</span><span class="ident">ra</span>).<span class="ident">open</span>(<span class="kw-2">&</span><span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"e"</span>))); <span class="comment">// Test opening a file without setting an access mode</span> <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">blank</span> <span class="op">=</span> <span class="ident">OO</span>::<span class="ident">new</span>(); <span class="macro">error</span><span class="macro">!</span>(<span class="ident">blank</span>.<span class="ident">create</span>(<span class="bool-val">true</span>).<span class="ident">open</span>(<span class="kw-2">&</span><span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"f"</span>)), <span class="ident">invalid_options</span>); <span class="comment">// Test write works</span> <span class="macro">check</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">File</span>::<span class="ident">create</span>(<span class="kw-2">&</span><span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"h"</span>))).<span class="ident">write</span>(<span class="string">"foobar"</span>.<span class="ident">as_bytes</span>())); <span class="comment">// Test write fails for read-only</span> <span class="macro">check</span><span class="macro">!</span>(<span class="ident">r</span>.<span class="ident">open</span>(<span class="kw-2">&</span><span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"h"</span>))); { <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">f</span> <span class="op">=</span> <span class="macro">check</span><span class="macro">!</span>(<span class="ident">r</span>.<span class="ident">open</span>(<span class="kw-2">&</span><span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"h"</span>))); <span class="macro">assert</span><span class="macro">!</span>(<span class="ident">f</span>.<span class="ident">write</span>(<span class="string">"wut"</span>.<span class="ident">as_bytes</span>()).<span class="ident">is_err</span>()); } <span class="comment">// Test write overwrites</span> { <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">f</span> <span class="op">=</span> <span class="macro">check</span><span class="macro">!</span>(<span class="ident">c</span>(<span class="kw-2">&</span><span class="ident">w</span>).<span class="ident">open</span>(<span class="kw-2">&</span><span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"h"</span>))); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">f</span>.<span class="ident">write</span>(<span class="string">"baz"</span>.<span class="ident">as_bytes</span>())); } { <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">f</span> <span class="op">=</span> <span class="macro">check</span><span class="macro">!</span>(<span class="ident">c</span>(<span class="kw-2">&</span><span class="ident">r</span>).<span class="ident">open</span>(<span class="kw-2">&</span><span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"h"</span>))); <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">b</span> <span class="op">=</span> <span class="macro">vec</span><span class="macro">!</span>[<span class="number">0</span>; <span class="number">6</span>]; <span class="macro">check</span><span class="macro">!</span>(<span class="ident">f</span>.<span class="ident">read</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">b</span>)); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">b</span>, <span class="string">"bazbar"</span>.<span class="ident">as_bytes</span>()); } <span class="comment">// Test truncate works</span> { <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">f</span> <span class="op">=</span> <span class="macro">check</span><span class="macro">!</span>(<span class="ident">c</span>(<span class="kw-2">&</span><span class="ident">w</span>).<span class="ident">truncate</span>(<span class="bool-val">true</span>).<span class="ident">open</span>(<span class="kw-2">&</span><span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"h"</span>))); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">f</span>.<span class="ident">write</span>(<span class="string">"foo"</span>.<span class="ident">as_bytes</span>())); } <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">metadata</span>(<span class="kw-2">&</span><span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"h"</span>))).<span class="ident">len</span>(), <span class="number">3</span>); <span class="comment">// Test append works</span> <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">metadata</span>(<span class="kw-2">&</span><span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"h"</span>))).<span class="ident">len</span>(), <span class="number">3</span>); { <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">f</span> <span class="op">=</span> <span class="macro">check</span><span class="macro">!</span>(<span class="ident">c</span>(<span class="kw-2">&</span><span class="ident">a</span>).<span class="ident">open</span>(<span class="kw-2">&</span><span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"h"</span>))); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">f</span>.<span class="ident">write</span>(<span class="string">"bar"</span>.<span class="ident">as_bytes</span>())); } <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">metadata</span>(<span class="kw-2">&</span><span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"h"</span>))).<span class="ident">len</span>(), <span class="number">6</span>); <span class="comment">// Test .append(true) equals .write(true).append(true)</span> { <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">f</span> <span class="op">=</span> <span class="macro">check</span><span class="macro">!</span>(<span class="ident">c</span>(<span class="kw-2">&</span><span class="ident">w</span>).<span class="ident">append</span>(<span class="bool-val">true</span>).<span class="ident">open</span>(<span class="kw-2">&</span><span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"h"</span>))); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">f</span>.<span class="ident">write</span>(<span class="string">"baz"</span>.<span class="ident">as_bytes</span>())); } <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">metadata</span>(<span class="kw-2">&</span><span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"h"</span>))).<span class="ident">len</span>(), <span class="number">9</span>); } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">_assert_send_sync</span>() { <span class="kw">fn</span> <span class="ident">_assert_send_sync</span><span class="op"><</span><span class="ident">T</span>: <span class="ident">Send</span> <span class="op">+</span> <span class="ident">Sync</span><span class="op">></span>() {} <span class="ident">_assert_send_sync</span>::<span class="op"><</span><span class="ident">OpenOptions</span><span class="op">></span>(); } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">binary_file</span>() { <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">bytes</span> <span class="op">=</span> [<span class="number">0</span>; <span class="number">1024</span>]; <span class="ident">StdRng</span>::<span class="ident">new</span>().<span class="ident">unwrap</span>().<span class="ident">fill_bytes</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">bytes</span>); <span class="kw">let</span> <span class="ident">tmpdir</span> <span class="op">=</span> <span class="ident">tmpdir</span>(); <span class="macro">check</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">File</span>::<span class="ident">create</span>(<span class="kw-2">&</span><span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"test"</span>))).<span class="ident">write</span>(<span class="kw-2">&</span><span class="ident">bytes</span>)); <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">v</span> <span class="op">=</span> <span class="ident">Vec</span>::<span class="ident">new</span>(); <span class="macro">check</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">File</span>::<span class="ident">open</span>(<span class="kw-2">&</span><span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"test"</span>))).<span class="ident">read_to_end</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">v</span>)); <span class="macro">assert</span><span class="macro">!</span>(<span class="ident">v</span> <span class="op">==</span> <span class="kw-2">&</span><span class="ident">bytes</span>[..]); } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">write_then_read</span>() { <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">bytes</span> <span class="op">=</span> [<span class="number">0</span>; <span class="number">1024</span>]; <span class="ident">StdRng</span>::<span class="ident">new</span>().<span class="ident">unwrap</span>().<span class="ident">fill_bytes</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">bytes</span>); <span class="kw">let</span> <span class="ident">tmpdir</span> <span class="op">=</span> <span class="ident">tmpdir</span>(); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">write</span>(<span class="kw-2">&</span><span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"test"</span>), <span class="kw-2">&</span><span class="ident">bytes</span>[..])); <span class="kw">let</span> <span class="ident">v</span> <span class="op">=</span> <span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">read</span>(<span class="kw-2">&</span><span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"test"</span>))); <span class="macro">assert</span><span class="macro">!</span>(<span class="ident">v</span> <span class="op">==</span> <span class="kw-2">&</span><span class="ident">bytes</span>[..]); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">write</span>(<span class="kw-2">&</span><span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"not-utf8"</span>), <span class="kw-2">&</span>[<span class="number">0xFF</span>])); <span class="macro">error_contains</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">read_string</span>(<span class="kw-2">&</span><span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"not-utf8"</span>)), <span class="string">"stream did not contain valid UTF-8"</span>); <span class="kw">let</span> <span class="ident">s</span> <span class="op">=</span> <span class="string">"𐁁𐀓𐀠𐀴𐀍"</span>; <span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">write</span>(<span class="kw-2">&</span><span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"utf8"</span>), <span class="ident">s</span>.<span class="ident">as_bytes</span>())); <span class="kw">let</span> <span class="ident">string</span> <span class="op">=</span> <span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">read_string</span>(<span class="kw-2">&</span><span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"utf8"</span>))); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">string</span>, <span class="ident">s</span>); } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">file_try_clone</span>() { <span class="kw">let</span> <span class="ident">tmpdir</span> <span class="op">=</span> <span class="ident">tmpdir</span>(); <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">f1</span> <span class="op">=</span> <span class="macro">check</span><span class="macro">!</span>(<span class="ident">OpenOptions</span>::<span class="ident">new</span>() .<span class="ident">read</span>(<span class="bool-val">true</span>) .<span class="ident">write</span>(<span class="bool-val">true</span>) .<span class="ident">create</span>(<span class="bool-val">true</span>) .<span class="ident">open</span>(<span class="kw-2">&</span><span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"test"</span>))); <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">f2</span> <span class="op">=</span> <span class="macro">check</span><span class="macro">!</span>(<span class="ident">f1</span>.<span class="ident">try_clone</span>()); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">f1</span>.<span class="ident">write_all</span>(<span class="string">b"hello world"</span>)); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">f1</span>.<span class="ident">seek</span>(<span class="ident">SeekFrom</span>::<span class="ident">Start</span>(<span class="number">2</span>))); <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">buf</span> <span class="op">=</span> <span class="macro">vec</span><span class="macro">!</span>[]; <span class="macro">check</span><span class="macro">!</span>(<span class="ident">f2</span>.<span class="ident">read_to_end</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">buf</span>)); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">buf</span>, <span class="string">b"llo world"</span>); <span class="ident">drop</span>(<span class="ident">f2</span>); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">f1</span>.<span class="ident">write_all</span>(<span class="string">b"!"</span>)); } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">not</span>(<span class="ident">windows</span>))]</span> <span class="kw">fn</span> <span class="ident">unlink_readonly</span>() { <span class="kw">let</span> <span class="ident">tmpdir</span> <span class="op">=</span> <span class="ident">tmpdir</span>(); <span class="kw">let</span> <span class="ident">path</span> <span class="op">=</span> <span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"file"</span>); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">File</span>::<span class="ident">create</span>(<span class="kw-2">&</span><span class="ident">path</span>)); <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">perm</span> <span class="op">=</span> <span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">metadata</span>(<span class="kw-2">&</span><span class="ident">path</span>)).<span class="ident">permissions</span>(); <span class="ident">perm</span>.<span class="ident">set_readonly</span>(<span class="bool-val">true</span>); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">set_permissions</span>(<span class="kw-2">&</span><span class="ident">path</span>, <span class="ident">perm</span>)); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">remove_file</span>(<span class="kw-2">&</span><span class="ident">path</span>)); } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">mkdir_trailing_slash</span>() { <span class="kw">let</span> <span class="ident">tmpdir</span> <span class="op">=</span> <span class="ident">tmpdir</span>(); <span class="kw">let</span> <span class="ident">path</span> <span class="op">=</span> <span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"file"</span>); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">create_dir_all</span>(<span class="kw-2">&</span><span class="ident">path</span>.<span class="ident">join</span>(<span class="string">"a/"</span>))); } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">canonicalize_works_simple</span>() { <span class="kw">let</span> <span class="ident">tmpdir</span> <span class="op">=</span> <span class="ident">tmpdir</span>(); <span class="kw">let</span> <span class="ident">tmpdir</span> <span class="op">=</span> <span class="ident">fs</span>::<span class="ident">canonicalize</span>(<span class="ident">tmpdir</span>.<span class="ident">path</span>()).<span class="ident">unwrap</span>(); <span class="kw">let</span> <span class="ident">file</span> <span class="op">=</span> <span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"test"</span>); <span class="ident">File</span>::<span class="ident">create</span>(<span class="kw-2">&</span><span class="ident">file</span>).<span class="ident">unwrap</span>(); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">canonicalize</span>(<span class="kw-2">&</span><span class="ident">file</span>).<span class="ident">unwrap</span>(), <span class="ident">file</span>); } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">realpath_works</span>() { <span class="kw">let</span> <span class="ident">tmpdir</span> <span class="op">=</span> <span class="ident">tmpdir</span>(); <span class="kw">if</span> <span class="op">!</span><span class="ident">got_symlink_permission</span>(<span class="kw-2">&</span><span class="ident">tmpdir</span>) { <span class="kw">return</span> }; <span class="kw">let</span> <span class="ident">tmpdir</span> <span class="op">=</span> <span class="ident">fs</span>::<span class="ident">canonicalize</span>(<span class="ident">tmpdir</span>.<span class="ident">path</span>()).<span class="ident">unwrap</span>(); <span class="kw">let</span> <span class="ident">file</span> <span class="op">=</span> <span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"test"</span>); <span class="kw">let</span> <span class="ident">dir</span> <span class="op">=</span> <span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"test2"</span>); <span class="kw">let</span> <span class="ident">link</span> <span class="op">=</span> <span class="ident">dir</span>.<span class="ident">join</span>(<span class="string">"link"</span>); <span class="kw">let</span> <span class="ident">linkdir</span> <span class="op">=</span> <span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"test3"</span>); <span class="ident">File</span>::<span class="ident">create</span>(<span class="kw-2">&</span><span class="ident">file</span>).<span class="ident">unwrap</span>(); <span class="ident">fs</span>::<span class="ident">create_dir</span>(<span class="kw-2">&</span><span class="ident">dir</span>).<span class="ident">unwrap</span>(); <span class="ident">symlink_file</span>(<span class="kw-2">&</span><span class="ident">file</span>, <span class="kw-2">&</span><span class="ident">link</span>).<span class="ident">unwrap</span>(); <span class="ident">symlink_dir</span>(<span class="kw-2">&</span><span class="ident">dir</span>, <span class="kw-2">&</span><span class="ident">linkdir</span>).<span class="ident">unwrap</span>(); <span class="macro">assert</span><span class="macro">!</span>(<span class="ident">link</span>.<span class="ident">symlink_metadata</span>().<span class="ident">unwrap</span>().<span class="ident">file_type</span>().<span class="ident">is_symlink</span>()); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">canonicalize</span>(<span class="kw-2">&</span><span class="ident">tmpdir</span>).<span class="ident">unwrap</span>(), <span class="ident">tmpdir</span>); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">canonicalize</span>(<span class="kw-2">&</span><span class="ident">file</span>).<span class="ident">unwrap</span>(), <span class="ident">file</span>); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">canonicalize</span>(<span class="kw-2">&</span><span class="ident">link</span>).<span class="ident">unwrap</span>(), <span class="ident">file</span>); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">canonicalize</span>(<span class="kw-2">&</span><span class="ident">linkdir</span>).<span class="ident">unwrap</span>(), <span class="ident">dir</span>); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">canonicalize</span>(<span class="kw-2">&</span><span class="ident">linkdir</span>.<span class="ident">join</span>(<span class="string">"link"</span>)).<span class="ident">unwrap</span>(), <span class="ident">file</span>); } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">realpath_works_tricky</span>() { <span class="kw">let</span> <span class="ident">tmpdir</span> <span class="op">=</span> <span class="ident">tmpdir</span>(); <span class="kw">if</span> <span class="op">!</span><span class="ident">got_symlink_permission</span>(<span class="kw-2">&</span><span class="ident">tmpdir</span>) { <span class="kw">return</span> }; <span class="kw">let</span> <span class="ident">tmpdir</span> <span class="op">=</span> <span class="ident">fs</span>::<span class="ident">canonicalize</span>(<span class="ident">tmpdir</span>.<span class="ident">path</span>()).<span class="ident">unwrap</span>(); <span class="kw">let</span> <span class="ident">a</span> <span class="op">=</span> <span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"a"</span>); <span class="kw">let</span> <span class="ident">b</span> <span class="op">=</span> <span class="ident">a</span>.<span class="ident">join</span>(<span class="string">"b"</span>); <span class="kw">let</span> <span class="ident">c</span> <span class="op">=</span> <span class="ident">b</span>.<span class="ident">join</span>(<span class="string">"c"</span>); <span class="kw">let</span> <span class="ident">d</span> <span class="op">=</span> <span class="ident">a</span>.<span class="ident">join</span>(<span class="string">"d"</span>); <span class="kw">let</span> <span class="ident">e</span> <span class="op">=</span> <span class="ident">d</span>.<span class="ident">join</span>(<span class="string">"e"</span>); <span class="kw">let</span> <span class="ident">f</span> <span class="op">=</span> <span class="ident">a</span>.<span class="ident">join</span>(<span class="string">"f"</span>); <span class="ident">fs</span>::<span class="ident">create_dir_all</span>(<span class="kw-2">&</span><span class="ident">b</span>).<span class="ident">unwrap</span>(); <span class="ident">fs</span>::<span class="ident">create_dir_all</span>(<span class="kw-2">&</span><span class="ident">d</span>).<span class="ident">unwrap</span>(); <span class="ident">File</span>::<span class="ident">create</span>(<span class="kw-2">&</span><span class="ident">f</span>).<span class="ident">unwrap</span>(); <span class="kw">if</span> <span class="macro">cfg</span><span class="macro">!</span>(<span class="ident">not</span>(<span class="ident">windows</span>)) { <span class="ident">symlink_dir</span>(<span class="string">"../d/e"</span>, <span class="kw-2">&</span><span class="ident">c</span>).<span class="ident">unwrap</span>(); <span class="ident">symlink_file</span>(<span class="string">"../f"</span>, <span class="kw-2">&</span><span class="ident">e</span>).<span class="ident">unwrap</span>(); } <span class="kw">if</span> <span class="macro">cfg</span><span class="macro">!</span>(<span class="ident">windows</span>) { <span class="ident">symlink_dir</span>(<span class="string">r"..\d\e"</span>, <span class="kw-2">&</span><span class="ident">c</span>).<span class="ident">unwrap</span>(); <span class="ident">symlink_file</span>(<span class="string">r"..\f"</span>, <span class="kw-2">&</span><span class="ident">e</span>).<span class="ident">unwrap</span>(); } <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">canonicalize</span>(<span class="kw-2">&</span><span class="ident">c</span>).<span class="ident">unwrap</span>(), <span class="ident">f</span>); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">canonicalize</span>(<span class="kw-2">&</span><span class="ident">e</span>).<span class="ident">unwrap</span>(), <span class="ident">f</span>); } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">dir_entry_methods</span>() { <span class="kw">let</span> <span class="ident">tmpdir</span> <span class="op">=</span> <span class="ident">tmpdir</span>(); <span class="ident">fs</span>::<span class="ident">create_dir_all</span>(<span class="kw-2">&</span><span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"a"</span>)).<span class="ident">unwrap</span>(); <span class="ident">File</span>::<span class="ident">create</span>(<span class="kw-2">&</span><span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"b"</span>)).<span class="ident">unwrap</span>(); <span class="kw">for</span> <span class="ident">file</span> <span class="kw">in</span> <span class="ident">tmpdir</span>.<span class="ident">path</span>().<span class="ident">read_dir</span>().<span class="ident">unwrap</span>().<span class="ident">map</span>(<span class="op">|</span><span class="ident">f</span><span class="op">|</span> <span class="ident">f</span>.<span class="ident">unwrap</span>()) { <span class="kw">let</span> <span class="ident">fname</span> <span class="op">=</span> <span class="ident">file</span>.<span class="ident">file_name</span>(); <span class="kw">match</span> <span class="ident">fname</span>.<span class="ident">to_str</span>() { <span class="prelude-val">Some</span>(<span class="string">"a"</span>) <span class="op">=></span> { <span class="macro">assert</span><span class="macro">!</span>(<span class="ident">file</span>.<span class="ident">file_type</span>().<span class="ident">unwrap</span>().<span class="ident">is_dir</span>()); <span class="macro">assert</span><span class="macro">!</span>(<span class="ident">file</span>.<span class="ident">metadata</span>().<span class="ident">unwrap</span>().<span class="ident">is_dir</span>()); } <span class="prelude-val">Some</span>(<span class="string">"b"</span>) <span class="op">=></span> { <span class="macro">assert</span><span class="macro">!</span>(<span class="ident">file</span>.<span class="ident">file_type</span>().<span class="ident">unwrap</span>().<span class="ident">is_file</span>()); <span class="macro">assert</span><span class="macro">!</span>(<span class="ident">file</span>.<span class="ident">metadata</span>().<span class="ident">unwrap</span>().<span class="ident">is_file</span>()); } <span class="ident">f</span> <span class="op">=></span> <span class="macro">panic</span><span class="macro">!</span>(<span class="string">"unknown file name: {:?}"</span>, <span class="ident">f</span>), } } } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">dir_entry_debug</span>() { <span class="kw">let</span> <span class="ident">tmpdir</span> <span class="op">=</span> <span class="ident">tmpdir</span>(); <span class="ident">File</span>::<span class="ident">create</span>(<span class="kw-2">&</span><span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"b"</span>)).<span class="ident">unwrap</span>(); <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">read_dir</span> <span class="op">=</span> <span class="ident">tmpdir</span>.<span class="ident">path</span>().<span class="ident">read_dir</span>().<span class="ident">unwrap</span>(); <span class="kw">let</span> <span class="ident">dir_entry</span> <span class="op">=</span> <span class="ident">read_dir</span>.<span class="ident">next</span>().<span class="ident">unwrap</span>().<span class="ident">unwrap</span>(); <span class="kw">let</span> <span class="ident">actual</span> <span class="op">=</span> <span class="macro">format</span><span class="macro">!</span>(<span class="string">"{:?}"</span>, <span class="ident">dir_entry</span>); <span class="kw">let</span> <span class="ident">expected</span> <span class="op">=</span> <span class="macro">format</span><span class="macro">!</span>(<span class="string">"DirEntry({:?})"</span>, <span class="ident">dir_entry</span>.<span class="number">0</span>.<span class="ident">path</span>()); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">actual</span>, <span class="ident">expected</span>); } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">read_dir_not_found</span>() { <span class="kw">let</span> <span class="ident">res</span> <span class="op">=</span> <span class="ident">fs</span>::<span class="ident">read_dir</span>(<span class="string">"/path/that/does/not/exist"</span>); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">res</span>.<span class="ident">err</span>().<span class="ident">unwrap</span>().<span class="ident">kind</span>(), <span class="ident">ErrorKind</span>::<span class="ident">NotFound</span>); } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">create_dir_all_with_junctions</span>() { <span class="kw">let</span> <span class="ident">tmpdir</span> <span class="op">=</span> <span class="ident">tmpdir</span>(); <span class="kw">let</span> <span class="ident">target</span> <span class="op">=</span> <span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"target"</span>); <span class="kw">let</span> <span class="ident">junction</span> <span class="op">=</span> <span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"junction"</span>); <span class="kw">let</span> <span class="ident">b</span> <span class="op">=</span> <span class="ident">junction</span>.<span class="ident">join</span>(<span class="string">"a/b"</span>); <span class="kw">let</span> <span class="ident">link</span> <span class="op">=</span> <span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"link"</span>); <span class="kw">let</span> <span class="ident">d</span> <span class="op">=</span> <span class="ident">link</span>.<span class="ident">join</span>(<span class="string">"c/d"</span>); <span class="ident">fs</span>::<span class="ident">create_dir</span>(<span class="kw-2">&</span><span class="ident">target</span>).<span class="ident">unwrap</span>(); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">symlink_junction</span>(<span class="kw-2">&</span><span class="ident">target</span>, <span class="kw-2">&</span><span class="ident">junction</span>)); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">create_dir_all</span>(<span class="kw-2">&</span><span class="ident">b</span>)); <span class="comment">// the junction itself is not a directory, but `is_dir()` on a Path</span> <span class="comment">// follows links</span> <span class="macro">assert</span><span class="macro">!</span>(<span class="ident">junction</span>.<span class="ident">is_dir</span>()); <span class="macro">assert</span><span class="macro">!</span>(<span class="ident">b</span>.<span class="ident">exists</span>()); <span class="kw">if</span> <span class="op">!</span><span class="ident">got_symlink_permission</span>(<span class="kw-2">&</span><span class="ident">tmpdir</span>) { <span class="kw">return</span> }; <span class="macro">check</span><span class="macro">!</span>(<span class="ident">symlink_dir</span>(<span class="kw-2">&</span><span class="ident">target</span>, <span class="kw-2">&</span><span class="ident">link</span>)); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">create_dir_all</span>(<span class="kw-2">&</span><span class="ident">d</span>)); <span class="macro">assert</span><span class="macro">!</span>(<span class="ident">link</span>.<span class="ident">is_dir</span>()); <span class="macro">assert</span><span class="macro">!</span>(<span class="ident">d</span>.<span class="ident">exists</span>()); } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">metadata_access_times</span>() { <span class="kw">let</span> <span class="ident">tmpdir</span> <span class="op">=</span> <span class="ident">tmpdir</span>(); <span class="kw">let</span> <span class="ident">b</span> <span class="op">=</span> <span class="ident">tmpdir</span>.<span class="ident">join</span>(<span class="string">"b"</span>); <span class="ident">File</span>::<span class="ident">create</span>(<span class="kw-2">&</span><span class="ident">b</span>).<span class="ident">unwrap</span>(); <span class="kw">let</span> <span class="ident">a</span> <span class="op">=</span> <span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">metadata</span>(<span class="kw-2">&</span><span class="ident">tmpdir</span>.<span class="ident">path</span>())); <span class="kw">let</span> <span class="ident">b</span> <span class="op">=</span> <span class="macro">check</span><span class="macro">!</span>(<span class="ident">fs</span>::<span class="ident">metadata</span>(<span class="kw-2">&</span><span class="ident">b</span>)); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">a</span>.<span class="ident">accessed</span>()), <span class="macro">check</span><span class="macro">!</span>(<span class="ident">a</span>.<span class="ident">accessed</span>())); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">a</span>.<span class="ident">modified</span>()), <span class="macro">check</span><span class="macro">!</span>(<span class="ident">a</span>.<span class="ident">modified</span>())); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="macro">check</span><span class="macro">!</span>(<span class="ident">b</span>.<span class="ident">accessed</span>()), <span class="macro">check</span><span class="macro">!</span>(<span class="ident">b</span>.<span class="ident">modified</span>())); <span class="kw">if</span> <span class="macro">cfg</span><span class="macro">!</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">"macos"</span>) <span class="op">||</span> <span class="macro">cfg</span><span class="macro">!</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">"windows"</span>) { <span class="macro">check</span><span class="macro">!</span>(<span class="ident">a</span>.<span class="ident">created</span>()); <span class="macro">check</span><span class="macro">!</span>(<span class="ident">b</span>.<span class="ident">created</span>()); } } } </pre> </section> <section id='search' class="content hidden"></section> <section class="footer"></section> <aside id="help" class="hidden"> <div> <h1 class="hidden">Help</h1> <div class="shortcuts"> <h2>Keyboard Shortcuts</h2> <dl> <dt><kbd>?</kbd></dt> <dd>Show this help dialog</dd> <dt><kbd>S</kbd></dt> <dd>Focus the search field</dd> <dt><kbd>↑</kbd></dt> <dd>Move up in search results</dd> <dt><kbd>↓</kbd></dt> <dd>Move down in search results</dd> <dt><kbd>↹</kbd></dt> <dd>Switch tab</dd> <dt><kbd>⏎</kbd></dt> <dd>Go to active search result</dd> <dt><kbd>+</kbd></dt> <dd>Expand all sections</dd> <dt><kbd>-</kbd></dt> <dd>Collapse all sections</dd> </dl> </div> <div class="infos"> <h2>Search Tricks</h2> <p> Prefix searches with a type followed by a colon (e.g. <code>fn:</code>) to restrict the search to a given type. </p> <p> Accepted types are: <code>fn</code>, <code>mod</code>, <code>struct</code>, <code>enum</code>, <code>trait</code>, <code>type</code>, <code>macro</code>, and <code>const</code>. </p> <p> Search functions by type signature (e.g. <code>vec -> usize</code> or <code>* -> vec</code>) </p> </div> </div> </aside> <script> window.rootPath = "../../"; window.currentCrate = "std"; </script> <script src="../../main.js"></script> <script defer src="../../search-index.js"></script> </body> </html>