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<title>src/Darcs/Patch/Info.hs</title>
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<pre><a name="line-1"></a><span class='hs-comment'>-- Copyright (C) 2002-2003 David Roundy</span>
<a name="line-2"></a><span class='hs-comment'>--</span>
<a name="line-3"></a><span class='hs-comment'>-- This program is free software; you can redistribute it and/or modify</span>
<a name="line-4"></a><span class='hs-comment'>-- it under the terms of the GNU General Public License as published by</span>
<a name="line-5"></a><span class='hs-comment'>-- the Free Software Foundation; either version 2, or (at your option)</span>
<a name="line-6"></a><span class='hs-comment'>-- any later version.</span>
<a name="line-7"></a><span class='hs-comment'>--</span>
<a name="line-8"></a><span class='hs-comment'>-- This program is distributed in the hope that it will be useful,</span>
<a name="line-9"></a><span class='hs-comment'>-- but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="line-10"></a><span class='hs-comment'>-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
<a name="line-11"></a><span class='hs-comment'>-- GNU General Public License for more details.</span>
<a name="line-12"></a><span class='hs-comment'>--</span>
<a name="line-13"></a><span class='hs-comment'>-- You should have received a copy of the GNU General Public License</span>
<a name="line-14"></a><span class='hs-comment'>-- along with this program; see the file COPYING. If not, write to</span>
<a name="line-15"></a><span class='hs-comment'>-- the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,</span>
<a name="line-16"></a><span class='hs-comment'>-- Boston, MA 02110-1301, USA.</span>
<a name="line-17"></a>
<a name="line-18"></a><span class='hs-keyword'>module</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Patch</span><span class='hs-varop'>.</span><span class='hs-conid'>Info</span> <span class='hs-layout'>(</span> <span class='hs-conid'>PatchInfo</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-varid'>patchinfo</span><span class='hs-layout'>,</span> <span class='hs-varid'>invertName</span><span class='hs-layout'>,</span>
<a name="line-19"></a> <span class='hs-varid'>idpatchinfo</span><span class='hs-layout'>,</span> <span class='hs-varid'>addJunk</span><span class='hs-layout'>,</span> <span class='hs-varid'>makePatchname</span><span class='hs-layout'>,</span>
<a name="line-20"></a> <span class='hs-varid'>makeFilename</span><span class='hs-layout'>,</span> <span class='hs-varid'>makeAltFilename</span><span class='hs-layout'>,</span> <span class='hs-varid'>readPatchInfo</span><span class='hs-layout'>,</span>
<a name="line-21"></a> <span class='hs-varid'>justName</span><span class='hs-layout'>,</span> <span class='hs-varid'>justAuthor</span><span class='hs-layout'>,</span> <span class='hs-varid'>justLog</span><span class='hs-layout'>,</span> <span class='hs-varid'>repopatchinfo</span><span class='hs-layout'>,</span>
<a name="line-22"></a> <span class='hs-conid'>RepoPatchInfo</span><span class='hs-layout'>,</span> <span class='hs-varid'>humanFriendly</span><span class='hs-layout'>,</span> <span class='hs-varid'>toXml</span><span class='hs-layout'>,</span> <span class='hs-varid'>piDate</span><span class='hs-layout'>,</span>
<a name="line-23"></a> <span class='hs-varid'>setPiDate</span><span class='hs-layout'>,</span> <span class='hs-varid'>piDateString</span><span class='hs-layout'>,</span> <span class='hs-varid'>piDateBytestring</span><span class='hs-layout'>,</span>
<a name="line-24"></a> <span class='hs-varid'>piName</span><span class='hs-layout'>,</span> <span class='hs-varid'>piRename</span><span class='hs-layout'>,</span> <span class='hs-varid'>piAuthor</span><span class='hs-layout'>,</span> <span class='hs-varid'>piTag</span><span class='hs-layout'>,</span> <span class='hs-varid'>piLog</span><span class='hs-layout'>,</span>
<a name="line-25"></a> <span class='hs-varid'>showPatchInfo</span><span class='hs-layout'>,</span> <span class='hs-varid'>isTag</span><span class='hs-layout'>,</span> <span class='hs-varid'>readPatchInfos</span><span class='hs-layout'>,</span> <span class='hs-varid'>escapeXML</span>
<a name="line-26"></a> <span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-27"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Text</span><span class='hs-varop'>.</span><span class='hs-conid'>Html</span> <span class='hs-varid'>hiding</span> <span class='hs-layout'>(</span><span class='hs-varid'>name</span><span class='hs-layout'>,</span> <span class='hs-varid'>text</span><span class='hs-layout'>,</span> <span class='hs-varid'>option</span><span class='hs-layout'>)</span>
<a name="line-28"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>Random</span> <span class='hs-layout'>(</span> <span class='hs-varid'>randomRIO</span> <span class='hs-layout'>)</span>
<a name="line-29"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Numeric</span> <span class='hs-layout'>(</span> <span class='hs-varid'>showHex</span> <span class='hs-layout'>)</span>
<a name="line-30"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Monad</span> <span class='hs-layout'>(</span> <span class='hs-varid'>when</span><span class='hs-layout'>,</span> <span class='hs-varid'>unless</span> <span class='hs-layout'>)</span>
<a name="line-31"></a>
<a name="line-32"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>ByteStringUtils</span> <span class='hs-layout'>(</span> <span class='hs-varid'>unlinesPS</span><span class='hs-layout'>,</span> <span class='hs-varid'>packStringToUTF8</span><span class='hs-layout'>,</span> <span class='hs-varid'>unpackPSFromUTF8</span><span class='hs-layout'>,</span> <span class='hs-varid'>decodeLocale</span><span class='hs-layout'>)</span>
<a name="line-33"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Patch</span><span class='hs-varop'>.</span><span class='hs-conid'>ReadMonads</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>RM</span> <span class='hs-layout'>(</span> <span class='hs-varid'>take</span> <span class='hs-layout'>)</span>
<a name="line-34"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Patch</span><span class='hs-varop'>.</span><span class='hs-conid'>ReadMonads</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>RM</span> <span class='hs-layout'>(</span> <span class='hs-varid'>skipSpace</span><span class='hs-layout'>,</span> <span class='hs-varid'>char</span><span class='hs-layout'>,</span>
<a name="line-35"></a> <span class='hs-varid'>takeTill</span><span class='hs-layout'>,</span> <span class='hs-varid'>anyChar</span><span class='hs-layout'>,</span> <span class='hs-conid'>ParserM</span><span class='hs-layout'>,</span>
<a name="line-36"></a> <span class='hs-varid'>option</span><span class='hs-layout'>,</span> <span class='hs-varid'>parseStrictly</span><span class='hs-layout'>,</span>
<a name="line-37"></a> <span class='hs-varid'>takeTillChar</span><span class='hs-layout'>,</span>
<a name="line-38"></a> <span class='hs-varid'>linesStartingWithEndingWith</span><span class='hs-layout'>)</span>
<a name="line-39"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>B</span> <span class='hs-layout'>(</span><span class='hs-varid'>length</span><span class='hs-layout'>,</span> <span class='hs-varid'>splitAt</span><span class='hs-layout'>,</span> <span class='hs-varid'>null</span>
<a name="line-40"></a> <span class='hs-layout'>,</span><span class='hs-varid'>isPrefixOf</span><span class='hs-layout'>,</span> <span class='hs-varid'>tail</span><span class='hs-layout'>,</span> <span class='hs-varid'>concat</span>
<a name="line-41"></a> <span class='hs-layout'>,</span><span class='hs-varid'>empty</span><span class='hs-layout'>,</span> <span class='hs-varid'>head</span><span class='hs-layout'>,</span> <span class='hs-varid'>cons</span><span class='hs-layout'>,</span> <span class='hs-varid'>append</span>
<a name="line-42"></a> <span class='hs-layout'>,</span><span class='hs-conid'>ByteString</span> <span class='hs-layout'>)</span>
<a name="line-43"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span><span class='hs-varop'>.</span><span class='hs-conid'>Char8</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>BC</span> <span class='hs-layout'>(</span><span class='hs-varid'>index</span><span class='hs-layout'>,</span> <span class='hs-varid'>head</span><span class='hs-layout'>,</span> <span class='hs-varid'>unpack</span><span class='hs-layout'>,</span> <span class='hs-varid'>pack</span><span class='hs-layout'>)</span>
<a name="line-44"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>List</span><span class='hs-layout'>(</span> <span class='hs-varid'>isPrefixOf</span> <span class='hs-layout'>)</span>
<a name="line-45"></a>
<a name="line-46"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Printer</span> <span class='hs-layout'>(</span> <span class='hs-varid'>renderString</span><span class='hs-layout'>,</span> <span class='hs-conid'>Doc</span><span class='hs-layout'>,</span> <span class='hs-varid'>packedString</span><span class='hs-layout'>,</span>
<a name="line-47"></a> <span class='hs-varid'>empty</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varop'>$$</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varop'><></span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varop'><+></span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-varid'>vcat</span><span class='hs-layout'>,</span> <span class='hs-varid'>text</span><span class='hs-layout'>,</span> <span class='hs-varid'>blueText</span><span class='hs-layout'>,</span> <span class='hs-varid'>prefix</span> <span class='hs-layout'>)</span>
<a name="line-48"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Patch</span><span class='hs-varop'>.</span><span class='hs-conid'>OldDate</span> <span class='hs-layout'>(</span> <span class='hs-varid'>readUTCDate</span><span class='hs-layout'>,</span> <span class='hs-varid'>showIsoDateTime</span> <span class='hs-layout'>)</span>
<a name="line-49"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>Time</span> <span class='hs-layout'>(</span> <span class='hs-conid'>CalendarTime</span><span class='hs-layout'>(</span><span class='hs-varid'>ctTZ</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-varid'>calendarTimeToString</span><span class='hs-layout'>,</span> <span class='hs-varid'>toClockTime</span><span class='hs-layout'>,</span>
<a name="line-50"></a> <span class='hs-varid'>toCalendarTime</span> <span class='hs-layout'>)</span>
<a name="line-51"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>IO</span><span class='hs-varop'>.</span><span class='hs-conid'>Unsafe</span> <span class='hs-layout'>(</span> <span class='hs-varid'>unsafePerformIO</span> <span class='hs-layout'>)</span>
<a name="line-52"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>SHA1</span> <span class='hs-layout'>(</span> <span class='hs-varid'>sha1PS</span> <span class='hs-layout'>)</span>
<a name="line-53"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Utils</span> <span class='hs-layout'>(</span> <span class='hs-varid'>promptYorn</span> <span class='hs-layout'>)</span>
<a name="line-54"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Prelude</span> <span class='hs-varid'>hiding</span> <span class='hs-layout'>(</span><span class='hs-varid'>pi</span><span class='hs-layout'>,</span> <span class='hs-varid'>log</span><span class='hs-layout'>)</span>
<a name="line-55"></a>
<a name="line-56"></a><a name="RepoPatchInfo"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>RepoPatchInfo</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>RPI</span> <span class='hs-conid'>String</span> <span class='hs-conid'>PatchInfo</span>
<a name="line-57"></a>
<a name="line-58"></a><a name="repopatchinfo"></a><span class='hs-definition'>repopatchinfo</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>PatchInfo</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>RepoPatchInfo</span>
<a name="line-59"></a><span class='hs-definition'>repopatchinfo</span> <span class='hs-varid'>r</span> <span class='hs-varid'>pi</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>RPI</span> <span class='hs-varid'>r</span> <span class='hs-varid'>pi</span>
<a name="line-60"></a>
<a name="line-61"></a><a name="PatchInfo"></a><span class='hs-comment'>-- | A PatchInfo value contains the metadata of a patch. The date, name, author</span>
<a name="line-62"></a><a name="PatchInfo"></a><span class='hs-comment'>-- and log fields are UTF-8 encoded text in darcs 2.4 and later, and just</span>
<a name="line-63"></a><a name="PatchInfo"></a><span class='hs-comment'>-- sequences of bytes (decoded with whatever is the locale when displayed) in</span>
<a name="line-64"></a><a name="PatchInfo"></a><span class='hs-comment'>-- earlier darcs.</span>
<a name="line-65"></a><a name="PatchInfo"></a><span class='hs-comment'>--</span>
<a name="line-66"></a><a name="PatchInfo"></a><span class='hs-comment'>-- The members with names that start with '_' are not supposed to be used</span>
<a name="line-67"></a><a name="PatchInfo"></a><span class='hs-comment'>-- directly in code that does not care how the patch info is stored.</span>
<a name="line-68"></a><a name="PatchInfo"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>PatchInfo</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>PatchInfo</span> <span class='hs-layout'>{</span> <span class='hs-sel'>_piDate</span> <span class='hs-keyglyph'>::</span> <span class='hs-varop'>!</span><span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span>
<a name="line-69"></a> <span class='hs-layout'>,</span> <span class='hs-sel'>_piName</span> <span class='hs-keyglyph'>::</span> <span class='hs-varop'>!</span><span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span>
<a name="line-70"></a> <span class='hs-layout'>,</span> <span class='hs-sel'>_piAuthor</span> <span class='hs-keyglyph'>::</span> <span class='hs-varop'>!</span><span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span>
<a name="line-71"></a> <span class='hs-layout'>,</span> <span class='hs-sel'>_piLog</span> <span class='hs-keyglyph'>::</span> <span class='hs-varop'>!</span><span class='hs-keyglyph'>[</span><span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span><span class='hs-keyglyph'>]</span>
<a name="line-72"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>isInverted</span> <span class='hs-keyglyph'>::</span> <span class='hs-varop'>!</span><span class='hs-conid'>Bool</span>
<a name="line-73"></a> <span class='hs-layout'>}</span>
<a name="line-74"></a> <span class='hs-keyword'>deriving</span> <span class='hs-layout'>(</span><span class='hs-conid'>Eq</span><span class='hs-layout'>,</span><span class='hs-conid'>Ord</span><span class='hs-layout'>)</span>
<a name="line-75"></a>
<a name="line-76"></a><a name="idpatchinfo"></a><span class='hs-definition'>idpatchinfo</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>PatchInfo</span>
<a name="line-77"></a><span class='hs-definition'>idpatchinfo</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>PatchInfo</span> <span class='hs-varid'>myid</span> <span class='hs-varid'>myid</span> <span class='hs-varid'>myid</span> <span class='hs-conid'>[]</span> <span class='hs-conid'>False</span>
<a name="line-78"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>myid</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>BC</span><span class='hs-varop'>.</span><span class='hs-varid'>pack</span> <span class='hs-str'>"identity"</span>
<a name="line-79"></a>
<a name="line-80"></a><a name="patchinfo"></a><span class='hs-definition'>patchinfo</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>PatchInfo</span>
<a name="line-81"></a><span class='hs-definition'>patchinfo</span> <span class='hs-varid'>date</span> <span class='hs-varid'>name</span> <span class='hs-varid'>author</span> <span class='hs-varid'>log</span> <span class='hs-keyglyph'>=</span>
<a name="line-82"></a> <span class='hs-varid'>addJunk</span> <span class='hs-varop'>$</span> <span class='hs-conid'>PatchInfo</span> <span class='hs-layout'>{</span> <span class='hs-sel'>_piDate</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>BC</span><span class='hs-varop'>.</span><span class='hs-varid'>pack</span> <span class='hs-varid'>date</span>
<a name="line-83"></a> <span class='hs-layout'>,</span> <span class='hs-sel'>_piName</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>packStringToUTF8</span> <span class='hs-varid'>name</span>
<a name="line-84"></a> <span class='hs-layout'>,</span> <span class='hs-sel'>_piAuthor</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>packStringToUTF8</span> <span class='hs-varid'>author</span>
<a name="line-85"></a> <span class='hs-layout'>,</span> <span class='hs-sel'>_piLog</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>map</span> <span class='hs-varid'>packStringToUTF8</span> <span class='hs-varid'>log</span>
<a name="line-86"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>isInverted</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>False</span> <span class='hs-layout'>}</span>
<a name="line-87"></a>
<a name="line-88"></a><a name="addJunk"></a><span class='hs-comment'>-- | addJunk adds a line that contains a random number to make the patch</span>
<a name="line-89"></a><span class='hs-comment'>-- unique.</span>
<a name="line-90"></a><span class='hs-definition'>addJunk</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>PatchInfo</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>PatchInfo</span>
<a name="line-91"></a><span class='hs-definition'>addJunk</span> <span class='hs-varid'>pinf</span> <span class='hs-keyglyph'>=</span>
<a name="line-92"></a> <span class='hs-keyword'>do</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>randomRIO</span> <span class='hs-layout'>(</span><span class='hs-num'>0</span><span class='hs-layout'>,</span><span class='hs-num'>2</span><span class='hs-varop'>^</span><span class='hs-layout'>(</span><span class='hs-num'>128</span> <span class='hs-keyglyph'>::</span><span class='hs-conid'>Integer</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Integer</span><span class='hs-layout'>)</span>
<a name="line-93"></a> <span class='hs-varid'>when</span> <span class='hs-layout'>(</span><span class='hs-sel'>_piLog</span> <span class='hs-varid'>pinf</span> <span class='hs-varop'>/=</span> <span class='hs-varid'>ignoreJunk</span> <span class='hs-layout'>(</span><span class='hs-sel'>_piLog</span> <span class='hs-varid'>pinf</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span>
<a name="line-94"></a> <span class='hs-keyword'>do</span> <span class='hs-varid'>putStrLn</span> <span class='hs-str'>"Lines beginning with 'Ignore-this: ' will be ignored."</span>
<a name="line-95"></a> <span class='hs-varid'>confirmed</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>promptYorn</span> <span class='hs-str'>"Proceed? "</span>
<a name="line-96"></a> <span class='hs-varid'>unless</span> <span class='hs-varid'>confirmed</span> <span class='hs-varop'>$</span> <span class='hs-varid'>fail</span> <span class='hs-str'>"User cancelled because of Ignore-this."</span>
<a name="line-97"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>pinf</span> <span class='hs-layout'>{</span> <span class='hs-sel'>_piLog</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>BC</span><span class='hs-varop'>.</span><span class='hs-varid'>pack</span> <span class='hs-layout'>(</span><span class='hs-varid'>head</span> <span class='hs-varid'>ignored</span><span class='hs-varop'>++</span><span class='hs-varid'>showHex</span> <span class='hs-varid'>x</span> <span class='hs-str'>""</span><span class='hs-layout'>)</span><span class='hs-conop'>:</span>
<a name="line-98"></a> <span class='hs-sel'>_piLog</span> <span class='hs-varid'>pinf</span> <span class='hs-layout'>}</span>
<a name="line-99"></a>
<a name="line-100"></a><a name="ignored"></a><span class='hs-definition'>ignored</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span> <span class='hs-comment'>-- this is a [String] so we can change the junk header.</span>
<a name="line-101"></a><span class='hs-definition'>ignored</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span><span class='hs-str'>"Ignore-this: "</span><span class='hs-keyglyph'>]</span>
<a name="line-102"></a>
<a name="line-103"></a><a name="ignoreJunk"></a><span class='hs-definition'>ignoreJunk</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span><span class='hs-keyglyph'>]</span>
<a name="line-104"></a><span class='hs-definition'>ignoreJunk</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>filter</span> <span class='hs-varid'>isnt_ignored</span>
<a name="line-105"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>isnt_ignored</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>doesnt_start_with</span> <span class='hs-varid'>x</span> <span class='hs-layout'>(</span><span class='hs-varid'>map</span> <span class='hs-conid'>BC</span><span class='hs-varop'>.</span><span class='hs-varid'>pack</span> <span class='hs-varid'>ignored</span><span class='hs-layout'>)</span> <span class='hs-comment'>-- TODO</span>
<a name="line-106"></a> <span class='hs-varid'>doesnt_start_with</span> <span class='hs-varid'>x</span> <span class='hs-varid'>ys</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>not</span> <span class='hs-varop'>$</span> <span class='hs-varid'>any</span> <span class='hs-layout'>(</span><span class='hs-varop'>`</span><span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>isPrefixOf</span><span class='hs-varop'>`</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-varid'>ys</span>
<a name="line-107"></a>
<a name="line-108"></a>
<a name="line-109"></a><a name="invertName"></a><span class='hs-comment'>-- * Patch info formatting</span>
<a name="line-110"></a><span class='hs-definition'>invertName</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>PatchInfo</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>PatchInfo</span>
<a name="line-111"></a><span class='hs-definition'>invertName</span> <span class='hs-varid'>pi</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pi</span> <span class='hs-layout'>{</span> <span class='hs-varid'>isInverted</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>not</span> <span class='hs-layout'>(</span><span class='hs-varid'>isInverted</span> <span class='hs-varid'>pi</span><span class='hs-layout'>)</span> <span class='hs-layout'>}</span>
<a name="line-112"></a>
<a name="line-113"></a><a name="justName"></a><span class='hs-comment'>-- | Get the name, including an "UNDO: " prefix if the patch is inverted.</span>
<a name="line-114"></a><span class='hs-definition'>justName</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>PatchInfo</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span>
<a name="line-115"></a><span class='hs-definition'>justName</span> <span class='hs-varid'>pinf</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>if</span> <span class='hs-varid'>isInverted</span> <span class='hs-varid'>pinf</span> <span class='hs-keyword'>then</span> <span class='hs-str'>"UNDO: "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>nameString</span>
<a name="line-116"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>nameString</span>
<a name="line-117"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>nameString</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>metadataToString</span> <span class='hs-layout'>(</span><span class='hs-sel'>_piName</span> <span class='hs-varid'>pinf</span><span class='hs-layout'>)</span>
<a name="line-118"></a>
<a name="line-119"></a><a name="justAuthor"></a><span class='hs-comment'>-- | Returns the author of a patch.</span>
<a name="line-120"></a><span class='hs-definition'>justAuthor</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>PatchInfo</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span>
<a name="line-121"></a><span class='hs-definition'>justAuthor</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>metadataToString</span> <span class='hs-varop'>.</span> <span class='hs-sel'>_piAuthor</span>
<a name="line-122"></a>
<a name="line-123"></a><a name="justLog"></a><span class='hs-definition'>justLog</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>PatchInfo</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span>
<a name="line-124"></a><span class='hs-definition'>justLog</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>unlines</span> <span class='hs-varop'>.</span> <span class='hs-varid'>map</span> <span class='hs-conid'>BC</span><span class='hs-varop'>.</span><span class='hs-varid'>unpack</span> <span class='hs-varop'>.</span> <span class='hs-sel'>_piLog</span>
<a name="line-125"></a>
<a name="line-126"></a><a name="humanFriendly"></a><span class='hs-definition'>humanFriendly</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>PatchInfo</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Doc</span>
<a name="line-127"></a><span class='hs-definition'>humanFriendly</span> <span class='hs-varid'>pi</span> <span class='hs-keyglyph'>=</span>
<a name="line-128"></a> <span class='hs-varid'>text</span> <span class='hs-layout'>(</span><span class='hs-varid'>friendlyD</span> <span class='hs-varop'>$</span> <span class='hs-sel'>_piDate</span> <span class='hs-varid'>pi</span><span class='hs-layout'>)</span> <span class='hs-varop'><></span> <span class='hs-varid'>text</span> <span class='hs-str'>" "</span> <span class='hs-varop'><></span> <span class='hs-varid'>text</span> <span class='hs-layout'>(</span><span class='hs-varid'>piAuthor</span> <span class='hs-varid'>pi</span><span class='hs-layout'>)</span>
<a name="line-129"></a> <span class='hs-varop'>$$</span> <span class='hs-varid'>hfn</span> <span class='hs-layout'>(</span><span class='hs-varid'>piName</span> <span class='hs-varid'>pi</span><span class='hs-layout'>)</span>
<a name="line-130"></a> <span class='hs-varop'>$$</span> <span class='hs-varid'>vcat</span> <span class='hs-layout'>(</span><span class='hs-varid'>map</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varid'>text</span> <span class='hs-str'>" "</span> <span class='hs-varop'><></span><span class='hs-layout'>)</span> <span class='hs-varop'>.</span> <span class='hs-varid'>text</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>piLog</span> <span class='hs-varid'>pi</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-131"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>hfn</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>piTag</span> <span class='hs-varid'>pi</span> <span class='hs-keyword'>of</span>
<a name="line-132"></a> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>inverted</span> <span class='hs-varop'><+></span> <span class='hs-varid'>text</span> <span class='hs-varid'>x</span>
<a name="line-133"></a> <span class='hs-conid'>Just</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>text</span> <span class='hs-str'>" tagged"</span> <span class='hs-varop'><+></span> <span class='hs-varid'>text</span> <span class='hs-varid'>t</span>
<a name="line-134"></a> <span class='hs-varid'>inverted</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>if</span> <span class='hs-varid'>isInverted</span> <span class='hs-varid'>pi</span> <span class='hs-keyword'>then</span> <span class='hs-varid'>text</span> <span class='hs-str'>" UNDO:"</span> <span class='hs-keyword'>else</span> <span class='hs-varid'>text</span> <span class='hs-str'>" *"</span>
<a name="line-135"></a>
<a name="line-136"></a><a name="piName"></a><span class='hs-comment'>-- | Returns the name of the patch. Unlike 'justName', it does not preprend</span>
<a name="line-137"></a><span class='hs-comment'>-- "UNDO: " to the name if the patch is inverted.</span>
<a name="line-138"></a><span class='hs-definition'>piName</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>PatchInfo</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span>
<a name="line-139"></a><span class='hs-definition'>piName</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>metadataToString</span> <span class='hs-varop'>.</span> <span class='hs-sel'>_piName</span>
<a name="line-140"></a>
<a name="line-141"></a><a name="piRename"></a><span class='hs-definition'>piRename</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>PatchInfo</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>PatchInfo</span>
<a name="line-142"></a><span class='hs-definition'>piRename</span> <span class='hs-varid'>x</span> <span class='hs-varid'>n</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>x</span> <span class='hs-layout'>{</span> <span class='hs-sel'>_piName</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>packStringToUTF8</span> <span class='hs-varid'>n</span> <span class='hs-layout'>}</span>
<a name="line-143"></a>
<a name="line-144"></a><a name="piAuthor"></a><span class='hs-comment'>-- | Returns the author of a patch.</span>
<a name="line-145"></a><span class='hs-definition'>piAuthor</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>PatchInfo</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span>
<a name="line-146"></a><span class='hs-definition'>piAuthor</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>metadataToString</span> <span class='hs-varop'>.</span> <span class='hs-sel'>_piAuthor</span>
<a name="line-147"></a>
<a name="line-148"></a><a name="isTag"></a><span class='hs-definition'>isTag</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>PatchInfo</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Bool</span>
<a name="line-149"></a><span class='hs-definition'>isTag</span> <span class='hs-varid'>pinfo</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"TAG "</span> <span class='hs-varop'>`isPrefixOf`</span> <span class='hs-varid'>justName</span> <span class='hs-varid'>pinfo</span>
<a name="line-150"></a>
<a name="line-151"></a><a name="readPatchDate"></a><span class='hs-comment'>-- | Note: we ignore timezone information in the date string,</span>
<a name="line-152"></a><span class='hs-comment'>-- systematically treating a time as UTC. So if the patch</span>
<a name="line-153"></a><span class='hs-comment'>-- tells me it's 17:00 EST, we're actually treating it as</span>
<a name="line-154"></a><span class='hs-comment'>-- 17:00 UTC, in other words 11:00 EST. This is for</span>
<a name="line-155"></a><span class='hs-comment'>-- backwards compatibility to darcs prior to 2003-11, sometime</span>
<a name="line-156"></a><span class='hs-comment'>-- before 1.0. Fortunately, newer patch dates are written in</span>
<a name="line-157"></a><span class='hs-comment'>-- UTC, so this timezone truncation is harmless for them.</span>
<a name="line-158"></a><span class='hs-definition'>readPatchDate</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>CalendarTime</span>
<a name="line-159"></a><span class='hs-definition'>readPatchDate</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>ignoreTz</span> <span class='hs-varop'>.</span> <span class='hs-varid'>readUTCDate</span> <span class='hs-varop'>.</span> <span class='hs-conid'>BC</span><span class='hs-varop'>.</span><span class='hs-varid'>unpack</span>
<a name="line-160"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>ignoreTz</span> <span class='hs-varid'>ct</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>ct</span> <span class='hs-layout'>{</span> <span class='hs-varid'>ctTZ</span> <span class='hs-keyglyph'>=</span> <span class='hs-num'>0</span> <span class='hs-layout'>}</span>
<a name="line-161"></a>
<a name="line-162"></a><a name="piDate"></a><span class='hs-definition'>piDate</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>PatchInfo</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>CalendarTime</span>
<a name="line-163"></a><span class='hs-definition'>piDate</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>readPatchDate</span> <span class='hs-varop'>.</span> <span class='hs-sel'>_piDate</span>
<a name="line-164"></a>
<a name="line-165"></a><a name="piDateString"></a><span class='hs-definition'>piDateString</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>PatchInfo</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span>
<a name="line-166"></a><span class='hs-definition'>piDateString</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>BC</span><span class='hs-varop'>.</span><span class='hs-varid'>unpack</span> <span class='hs-varop'>.</span> <span class='hs-sel'>_piDate</span>
<a name="line-167"></a>
<a name="line-168"></a><a name="piDateBytestring"></a><span class='hs-definition'>piDateBytestring</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>PatchInfo</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span>
<a name="line-169"></a><span class='hs-definition'>piDateBytestring</span> <span class='hs-keyglyph'>=</span> <span class='hs-sel'>_piDate</span>
<a name="line-170"></a>
<a name="line-171"></a><a name="setPiDate"></a><span class='hs-definition'>setPiDate</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>PatchInfo</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>PatchInfo</span>
<a name="line-172"></a><span class='hs-definition'>setPiDate</span> <span class='hs-varid'>date</span> <span class='hs-varid'>pi</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pi</span> <span class='hs-layout'>{</span> <span class='hs-sel'>_piDate</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>BC</span><span class='hs-varop'>.</span><span class='hs-varid'>pack</span> <span class='hs-varid'>date</span> <span class='hs-layout'>}</span>
<a name="line-173"></a>
<a name="line-174"></a><a name="piLog"></a><span class='hs-comment'>-- | Get the log message of a patch.</span>
<a name="line-175"></a><span class='hs-definition'>piLog</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>PatchInfo</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span>
<a name="line-176"></a><span class='hs-definition'>piLog</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>map</span> <span class='hs-varid'>metadataToString</span> <span class='hs-varop'>.</span> <span class='hs-varid'>ignoreJunk</span> <span class='hs-varop'>.</span> <span class='hs-sel'>_piLog</span>
<a name="line-177"></a>
<a name="line-178"></a><a name="piTag"></a><span class='hs-comment'>-- | Get the tag name, if the patch is a tag patch.</span>
<a name="line-179"></a><span class='hs-definition'>piTag</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>PatchInfo</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Maybe</span> <span class='hs-conid'>String</span>
<a name="line-180"></a><span class='hs-definition'>piTag</span> <span class='hs-varid'>pinf</span> <span class='hs-keyglyph'>=</span>
<a name="line-181"></a> <span class='hs-keyword'>if</span> <span class='hs-varid'>l</span> <span class='hs-varop'>==</span> <span class='hs-varid'>t</span>
<a name="line-182"></a> <span class='hs-keyword'>then</span> <span class='hs-conid'>Just</span> <span class='hs-varop'>$</span> <span class='hs-varid'>metadataToString</span> <span class='hs-varid'>r</span>
<a name="line-183"></a> <span class='hs-keyword'>else</span> <span class='hs-conid'>Nothing</span>
<a name="line-184"></a> <span class='hs-keyword'>where</span> <span class='hs-layout'>(</span><span class='hs-varid'>l</span><span class='hs-layout'>,</span> <span class='hs-varid'>r</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>splitAt</span> <span class='hs-layout'>(</span><span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>length</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-sel'>_piName</span> <span class='hs-varid'>pinf</span><span class='hs-layout'>)</span>
<a name="line-185"></a> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>BC</span><span class='hs-varop'>.</span><span class='hs-varid'>pack</span> <span class='hs-str'>"TAG "</span>
<a name="line-186"></a>
<a name="line-187"></a><a name="metadataToString"></a><span class='hs-comment'>-- | Convert a metadata ByteString to a string. It first tries to convert</span>
<a name="line-188"></a><span class='hs-comment'>-- using UTF-8, and if that fails, tries the locale encoding.</span>
<a name="line-189"></a><span class='hs-comment'>-- We try UTF-8 first because UTF-8 is clearly recognizable, widely used,</span>
<a name="line-190"></a><span class='hs-comment'>-- and people may have UTF-8 patches even when UTF-8 is not their locale.</span>
<a name="line-191"></a><span class='hs-definition'>metadataToString</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span>
<a name="line-192"></a><span class='hs-definition'>metadataToString</span> <span class='hs-varid'>bs</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>not</span> <span class='hs-layout'>(</span><span class='hs-chr'>'\xfffd'</span> <span class='hs-varop'>`elem`</span> <span class='hs-varid'>bsUtf8</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>bsUtf8</span>
<a name="line-193"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>decodeLocale</span> <span class='hs-varid'>bs</span>
<a name="line-194"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>bsUtf8</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>unpackPSFromUTF8</span> <span class='hs-varid'>bs</span>
<a name="line-195"></a>
<a name="line-196"></a><a name="friendlyD"></a><span class='hs-definition'>friendlyD</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span>
<a name="line-197"></a><span class='hs-comment'>--friendlyD d = calendarTimeToString . readPatchDate . d</span>
<a name="line-198"></a><span class='hs-definition'>friendlyD</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>unsafePerformIO</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-199"></a> <span class='hs-varid'>ct</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>toCalendarTime</span> <span class='hs-varop'>$</span> <span class='hs-varid'>toClockTime</span> <span class='hs-varop'>$</span> <span class='hs-varid'>readPatchDate</span> <span class='hs-varid'>d</span>
<a name="line-200"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>calendarTimeToString</span> <span class='hs-varid'>ct</span>
<a name="line-201"></a>
<a name="line-202"></a><a name="toXml"></a><span class='hs-definition'>toXml</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>PatchInfo</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Doc</span>
<a name="line-203"></a><span class='hs-definition'>toXml</span> <span class='hs-varid'>pi</span> <span class='hs-keyglyph'>=</span>
<a name="line-204"></a> <span class='hs-varid'>text</span> <span class='hs-str'>"<patch"</span>
<a name="line-205"></a> <span class='hs-varop'><+></span> <span class='hs-varid'>text</span> <span class='hs-str'>"author='"</span> <span class='hs-varop'><></span> <span class='hs-varid'>escapeXMLByteString</span> <span class='hs-layout'>(</span><span class='hs-sel'>_piAuthor</span> <span class='hs-varid'>pi</span><span class='hs-layout'>)</span> <span class='hs-varop'><></span> <span class='hs-varid'>text</span> <span class='hs-str'>"'"</span>
<a name="line-206"></a> <span class='hs-varop'><+></span> <span class='hs-varid'>text</span> <span class='hs-str'>"date='"</span> <span class='hs-varop'><></span> <span class='hs-varid'>escapeXMLByteString</span> <span class='hs-layout'>(</span><span class='hs-sel'>_piDate</span> <span class='hs-varid'>pi</span><span class='hs-layout'>)</span> <span class='hs-varop'><></span> <span class='hs-varid'>text</span> <span class='hs-str'>"'"</span>
<a name="line-207"></a> <span class='hs-varop'><+></span> <span class='hs-varid'>text</span> <span class='hs-str'>"local_date='"</span> <span class='hs-varop'><></span> <span class='hs-varid'>escapeXML</span> <span class='hs-layout'>(</span><span class='hs-varid'>friendlyD</span> <span class='hs-varop'>$</span> <span class='hs-sel'>_piDate</span> <span class='hs-varid'>pi</span><span class='hs-layout'>)</span> <span class='hs-varop'><></span> <span class='hs-varid'>text</span> <span class='hs-str'>"'"</span>
<a name="line-208"></a> <span class='hs-varop'><+></span> <span class='hs-varid'>text</span> <span class='hs-str'>"inverted='"</span> <span class='hs-varop'><></span> <span class='hs-varid'>text</span> <span class='hs-layout'>(</span><span class='hs-varid'>show</span> <span class='hs-varop'>$</span> <span class='hs-varid'>isInverted</span> <span class='hs-varid'>pi</span><span class='hs-layout'>)</span> <span class='hs-varop'><></span> <span class='hs-varid'>text</span> <span class='hs-str'>"'"</span>
<a name="line-209"></a> <span class='hs-varop'><+></span> <span class='hs-varid'>text</span> <span class='hs-str'>"hash='"</span> <span class='hs-varop'><></span> <span class='hs-varid'>text</span> <span class='hs-layout'>(</span><span class='hs-varid'>makePatchname</span> <span class='hs-varid'>pi</span><span class='hs-layout'>)</span> <span class='hs-varop'><></span> <span class='hs-varid'>text</span> <span class='hs-str'>"'>"</span>
<a name="line-210"></a> <span class='hs-varop'>$$</span> <span class='hs-varid'>prefix</span> <span class='hs-str'>"\t"</span> <span class='hs-layout'>(</span>
<a name="line-211"></a> <span class='hs-varid'>text</span> <span class='hs-str'>"<name>"</span> <span class='hs-varop'><></span> <span class='hs-varid'>escapeXMLByteString</span> <span class='hs-layout'>(</span><span class='hs-sel'>_piName</span> <span class='hs-varid'>pi</span><span class='hs-layout'>)</span> <span class='hs-varop'><></span> <span class='hs-varid'>text</span> <span class='hs-str'>"</name>"</span>
<a name="line-212"></a> <span class='hs-varop'>$$</span> <span class='hs-varid'>commentsAsXml</span> <span class='hs-layout'>(</span><span class='hs-sel'>_piLog</span> <span class='hs-varid'>pi</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-213"></a> <span class='hs-varop'>$$</span> <span class='hs-varid'>text</span> <span class='hs-str'>"</patch>"</span>
<a name="line-214"></a>
<a name="line-215"></a><a name="commentsAsXml"></a><span class='hs-definition'>commentsAsXml</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Doc</span>
<a name="line-216"></a><span class='hs-definition'>commentsAsXml</span> <span class='hs-varid'>comments</span>
<a name="line-217"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>length</span> <span class='hs-varid'>comments'</span> <span class='hs-varop'>></span> <span class='hs-num'>0</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>text</span> <span class='hs-str'>"<comment>"</span>
<a name="line-218"></a> <span class='hs-varop'><></span> <span class='hs-varid'>escapeXMLByteString</span> <span class='hs-varid'>comments'</span>
<a name="line-219"></a> <span class='hs-varop'><></span> <span class='hs-varid'>text</span> <span class='hs-str'>"</comment>"</span>
<a name="line-220"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>empty</span>
<a name="line-221"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>comments'</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>unlinesPS</span> <span class='hs-varid'>comments</span>
<a name="line-222"></a>
<a name="line-223"></a><a name="escapeXML"></a><span class='hs-comment'>-- escapeXML is duplicated in Patch.lhs and Annotate.lhs</span>
<a name="line-224"></a><span class='hs-comment'>-- It should probably be refactored to exist in one place.</span>
<a name="line-225"></a><span class='hs-definition'>escapeXML</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Doc</span>
<a name="line-226"></a><span class='hs-definition'>escapeXML</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>text</span> <span class='hs-varop'>.</span> <span class='hs-varid'>strReplace</span> <span class='hs-chr'>'\''</span> <span class='hs-str'>"&apos;"</span> <span class='hs-varop'>.</span> <span class='hs-varid'>strReplace</span> <span class='hs-chr'>'"'</span> <span class='hs-str'>"&quot;"</span> <span class='hs-varop'>.</span>
<a name="line-227"></a> <span class='hs-varid'>strReplace</span> <span class='hs-chr'>'>'</span> <span class='hs-str'>"&gt;"</span> <span class='hs-varop'>.</span> <span class='hs-varid'>strReplace</span> <span class='hs-chr'>'<'</span> <span class='hs-str'>"&lt;"</span> <span class='hs-varop'>.</span> <span class='hs-varid'>strReplace</span> <span class='hs-chr'>'&'</span> <span class='hs-str'>"&amp;"</span>
<a name="line-228"></a>
<a name="line-229"></a><a name="escapeXMLByteString"></a><span class='hs-comment'>-- Escape XML characters in a UTF-8 encoded ByteString, and turn it into a Doc.</span>
<a name="line-230"></a><span class='hs-comment'>-- The data will be in the Doc as a bytestring.</span>
<a name="line-231"></a><span class='hs-definition'>escapeXMLByteString</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Doc</span>
<a name="line-232"></a><span class='hs-definition'>escapeXMLByteString</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>packedString</span> <span class='hs-varop'>.</span> <span class='hs-varid'>bstrReplace</span> <span class='hs-chr'>'\''</span> <span class='hs-str'>"&apos;"</span>
<a name="line-233"></a> <span class='hs-varop'>.</span> <span class='hs-varid'>bstrReplace</span> <span class='hs-chr'>'"'</span> <span class='hs-str'>"&quot;"</span>
<a name="line-234"></a> <span class='hs-varop'>.</span> <span class='hs-varid'>bstrReplace</span> <span class='hs-chr'>'>'</span> <span class='hs-str'>"&gt;"</span>
<a name="line-235"></a> <span class='hs-varop'>.</span> <span class='hs-varid'>bstrReplace</span> <span class='hs-chr'>'<'</span> <span class='hs-str'>"&lt;"</span>
<a name="line-236"></a> <span class='hs-varop'>.</span> <span class='hs-varid'>bstrReplace</span> <span class='hs-chr'>'&'</span> <span class='hs-str'>"&amp;"</span>
<a name="line-237"></a>
<a name="line-238"></a><a name="strReplace"></a><span class='hs-definition'>strReplace</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Char</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span>
<a name="line-239"></a><span class='hs-definition'>strReplace</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-conid'>[]</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>[]</span>
<a name="line-240"></a><span class='hs-definition'>strReplace</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span> <span class='hs-layout'>(</span><span class='hs-varid'>z</span><span class='hs-conop'>:</span><span class='hs-varid'>zs</span><span class='hs-layout'>)</span>
<a name="line-241"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>x</span> <span class='hs-varop'>==</span> <span class='hs-varid'>z</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>y</span> <span class='hs-varop'>++</span> <span class='hs-layout'>(</span><span class='hs-varid'>strReplace</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span> <span class='hs-varid'>zs</span><span class='hs-layout'>)</span>
<a name="line-242"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>z</span> <span class='hs-conop'>:</span> <span class='hs-layout'>(</span><span class='hs-varid'>strReplace</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span> <span class='hs-varid'>zs</span><span class='hs-layout'>)</span>
<a name="line-243"></a>
<a name="line-244"></a><a name="bstrReplace"></a><span class='hs-definition'>bstrReplace</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Char</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span>
<a name="line-245"></a><span class='hs-definition'>bstrReplace</span> <span class='hs-varid'>c</span> <span class='hs-varid'>s</span> <span class='hs-varid'>bs</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>null</span> <span class='hs-varid'>bs</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>empty</span>
<a name="line-246"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>if</span> <span class='hs-conid'>BC</span><span class='hs-varop'>.</span><span class='hs-varid'>head</span> <span class='hs-varid'>bs</span> <span class='hs-varop'>==</span> <span class='hs-varid'>c</span>
<a name="line-247"></a> <span class='hs-keyword'>then</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>append</span> <span class='hs-layout'>(</span><span class='hs-conid'>BC</span><span class='hs-varop'>.</span><span class='hs-varid'>pack</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span>
<a name="line-248"></a> <span class='hs-layout'>(</span><span class='hs-varid'>bstrReplace</span> <span class='hs-varid'>c</span> <span class='hs-varid'>s</span> <span class='hs-layout'>(</span><span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>tail</span> <span class='hs-varid'>bs</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-249"></a> <span class='hs-keyword'>else</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>cons</span> <span class='hs-layout'>(</span><span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>head</span> <span class='hs-varid'>bs</span><span class='hs-layout'>)</span>
<a name="line-250"></a> <span class='hs-layout'>(</span><span class='hs-varid'>bstrReplace</span> <span class='hs-varid'>c</span> <span class='hs-varid'>s</span> <span class='hs-layout'>(</span><span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>tail</span> <span class='hs-varid'>bs</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-251"></a>
<a name="line-252"></a><a name="makeAltFilename"></a><span class='hs-definition'>makeAltFilename</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>PatchInfo</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span>
<a name="line-253"></a><span class='hs-definition'>makeAltFilename</span> <span class='hs-varid'>pi</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-conid'>PatchInfo</span> <span class='hs-layout'>{</span> <span class='hs-varid'>isInverted</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>False</span> <span class='hs-layout'>}</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-254"></a> <span class='hs-varid'>fixUpFname</span> <span class='hs-layout'>(</span><span class='hs-varid'>midtrunc</span> <span class='hs-layout'>(</span><span class='hs-varid'>piName</span> <span class='hs-varid'>pi</span><span class='hs-layout'>)</span><span class='hs-varop'>++</span><span class='hs-str'>"-"</span><span class='hs-varop'>++</span><span class='hs-varid'>justAuthor</span> <span class='hs-varid'>pi</span><span class='hs-varop'>++</span><span class='hs-str'>"-"</span><span class='hs-varop'>++</span><span class='hs-conid'>BC</span><span class='hs-varop'>.</span><span class='hs-varid'>unpack</span> <span class='hs-layout'>(</span><span class='hs-sel'>_piDate</span> <span class='hs-varid'>pi</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-255"></a><span class='hs-definition'>makeAltFilename</span> <span class='hs-varid'>pi</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-conid'>PatchInfo</span> <span class='hs-layout'>{</span> <span class='hs-varid'>isInverted</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>True</span><span class='hs-layout'>}</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-256"></a> <span class='hs-varid'>makeAltFilename</span> <span class='hs-layout'>(</span><span class='hs-varid'>pi</span> <span class='hs-layout'>{</span> <span class='hs-varid'>isInverted</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>False</span> <span class='hs-layout'>}</span><span class='hs-layout'>)</span> <span class='hs-varop'>++</span> <span class='hs-str'>"-inverted"</span>
<a name="line-257"></a>
<a name="line-258"></a><a name="makeFilename"></a><span class='hs-comment'>-- | This makes darcs-1 (non-hashed repos) filenames, and is also generally</span>
<a name="line-259"></a><span class='hs-comment'>-- used in both in hashed and non-hashed repo code for making patch "hashes".</span>
<a name="line-260"></a><span class='hs-comment'>--</span>
<a name="line-261"></a><span class='hs-comment'>-- The name consists of three segments:</span>
<a name="line-262"></a><span class='hs-comment'>--</span>
<a name="line-263"></a><span class='hs-comment'>-- * timestamp (ISO8601-compatible yyyymmmddHHMMSS, UTC)</span>
<a name="line-264"></a><span class='hs-comment'>--</span>
<a name="line-265"></a><span class='hs-comment'>-- * SHA1 hash of the author</span>
<a name="line-266"></a><span class='hs-comment'>--</span>
<a name="line-267"></a><span class='hs-comment'>-- * SHA1 hash of the patch name, author, date, log, and \"inverted\"</span>
<a name="line-268"></a><span class='hs-comment'>-- flag.</span>
<a name="line-269"></a><span class='hs-definition'>makeFilename</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>PatchInfo</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span>
<a name="line-270"></a><span class='hs-definition'>makeFilename</span> <span class='hs-varid'>pi</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>makePatchname</span> <span class='hs-varid'>pi</span> <span class='hs-varop'>++</span> <span class='hs-str'>".gz"</span>
<a name="line-271"></a>
<a name="line-272"></a><a name="makePatchname"></a><span class='hs-definition'>makePatchname</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>PatchInfo</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span>
<a name="line-273"></a><span class='hs-definition'>makePatchname</span> <span class='hs-varid'>pi</span> <span class='hs-keyglyph'>=</span>
<a name="line-274"></a> <span class='hs-varid'>showIsoDateTime</span> <span class='hs-varid'>d</span><span class='hs-varop'>++</span><span class='hs-str'>"-"</span><span class='hs-varop'>++</span><span class='hs-varid'>sha1_a</span><span class='hs-varop'>++</span><span class='hs-str'>"-"</span><span class='hs-varop'>++</span><span class='hs-varid'>sha1PS</span> <span class='hs-varid'>sha1_me</span>
<a name="line-275"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>b2ps</span> <span class='hs-conid'>True</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>BC</span><span class='hs-varop'>.</span><span class='hs-varid'>pack</span> <span class='hs-str'>"t"</span>
<a name="line-276"></a> <span class='hs-varid'>b2ps</span> <span class='hs-conid'>False</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>BC</span><span class='hs-varop'>.</span><span class='hs-varid'>pack</span> <span class='hs-str'>"f"</span>
<a name="line-277"></a> <span class='hs-varid'>sha1_me</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>concat</span> <span class='hs-keyglyph'>[</span><span class='hs-sel'>_piName</span> <span class='hs-varid'>pi</span><span class='hs-layout'>,</span>
<a name="line-278"></a> <span class='hs-sel'>_piAuthor</span> <span class='hs-varid'>pi</span><span class='hs-layout'>,</span>
<a name="line-279"></a> <span class='hs-sel'>_piDate</span> <span class='hs-varid'>pi</span><span class='hs-layout'>,</span>
<a name="line-280"></a> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>concat</span> <span class='hs-varop'>$</span> <span class='hs-sel'>_piLog</span> <span class='hs-varid'>pi</span><span class='hs-layout'>,</span>
<a name="line-281"></a> <span class='hs-varid'>b2ps</span> <span class='hs-varop'>$</span> <span class='hs-varid'>isInverted</span> <span class='hs-varid'>pi</span><span class='hs-keyglyph'>]</span>
<a name="line-282"></a> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>readPatchDate</span> <span class='hs-varop'>$</span> <span class='hs-sel'>_piDate</span> <span class='hs-varid'>pi</span>
<a name="line-283"></a> <span class='hs-varid'>sha1_a</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>take</span> <span class='hs-num'>5</span> <span class='hs-varop'>$</span> <span class='hs-varid'>sha1PS</span> <span class='hs-varop'>$</span> <span class='hs-sel'>_piAuthor</span> <span class='hs-varid'>pi</span>
<a name="line-284"></a>
<a name="line-285"></a><a name="midtrunc"></a><span class='hs-definition'>midtrunc</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span>
<a name="line-286"></a><span class='hs-definition'>midtrunc</span> <span class='hs-varid'>s</span>
<a name="line-287"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>length</span> <span class='hs-varid'>s</span> <span class='hs-varop'><</span> <span class='hs-num'>73</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>s</span>
<a name="line-288"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>take</span> <span class='hs-num'>40</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span><span class='hs-varop'>++</span><span class='hs-str'>"..."</span><span class='hs-varop'>++</span><span class='hs-layout'>(</span><span class='hs-varid'>reverse</span> <span class='hs-varop'>$</span> <span class='hs-varid'>take</span> <span class='hs-num'>30</span> <span class='hs-varop'>$</span> <span class='hs-varid'>reverse</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span>
<a name="line-289"></a><a name="fixUpFname"></a><span class='hs-definition'>fixUpFname</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span>
<a name="line-290"></a><span class='hs-definition'>fixUpFname</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>map</span> <span class='hs-varid'>mungeChar</span>
<a name="line-291"></a>
<a name="line-292"></a><a name="mungeChar"></a><span class='hs-definition'>mungeChar</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Char</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Char</span>
<a name="line-293"></a><span class='hs-definition'>mungeChar</span> <span class='hs-chr'>'*'</span> <span class='hs-keyglyph'>=</span> <span class='hs-chr'>'+'</span>
<a name="line-294"></a><span class='hs-definition'>mungeChar</span> <span class='hs-chr'>'?'</span> <span class='hs-keyglyph'>=</span> <span class='hs-chr'>'2'</span>
<a name="line-295"></a><span class='hs-definition'>mungeChar</span> <span class='hs-chr'>'>'</span> <span class='hs-keyglyph'>=</span> <span class='hs-chr'>'7'</span>
<a name="line-296"></a><span class='hs-definition'>mungeChar</span> <span class='hs-chr'>'<'</span> <span class='hs-keyglyph'>=</span> <span class='hs-chr'>'2'</span>
<a name="line-297"></a><span class='hs-definition'>mungeChar</span> <span class='hs-chr'>' '</span> <span class='hs-keyglyph'>=</span> <span class='hs-chr'>'_'</span>
<a name="line-298"></a><span class='hs-definition'>mungeChar</span> <span class='hs-chr'>'"'</span> <span class='hs-keyglyph'>=</span> <span class='hs-chr'>'~'</span>
<a name="line-299"></a><span class='hs-definition'>mungeChar</span> <span class='hs-chr'>'`'</span> <span class='hs-keyglyph'>=</span> <span class='hs-chr'>'.'</span>
<a name="line-300"></a><span class='hs-definition'>mungeChar</span> <span class='hs-chr'>'\''</span> <span class='hs-keyglyph'>=</span> <span class='hs-chr'>'.'</span>
<a name="line-301"></a><span class='hs-definition'>mungeChar</span> <span class='hs-chr'>'/'</span> <span class='hs-keyglyph'>=</span> <span class='hs-chr'>'1'</span>
<a name="line-302"></a><span class='hs-definition'>mungeChar</span> <span class='hs-chr'>'\\'</span> <span class='hs-keyglyph'>=</span> <span class='hs-chr'>'1'</span>
<a name="line-303"></a><span class='hs-definition'>mungeChar</span> <span class='hs-chr'>'!'</span> <span class='hs-keyglyph'>=</span> <span class='hs-chr'>'1'</span>
<a name="line-304"></a><span class='hs-definition'>mungeChar</span> <span class='hs-chr'>':'</span> <span class='hs-keyglyph'>=</span> <span class='hs-chr'>'.'</span>
<a name="line-305"></a><span class='hs-definition'>mungeChar</span> <span class='hs-chr'>';'</span> <span class='hs-keyglyph'>=</span> <span class='hs-chr'>','</span>
<a name="line-306"></a><span class='hs-definition'>mungeChar</span> <span class='hs-chr'>'{'</span> <span class='hs-keyglyph'>=</span> <span class='hs-chr'>'~'</span>
<a name="line-307"></a><span class='hs-definition'>mungeChar</span> <span class='hs-chr'>'}'</span> <span class='hs-keyglyph'>=</span> <span class='hs-chr'>'~'</span>
<a name="line-308"></a><span class='hs-definition'>mungeChar</span> <span class='hs-chr'>'('</span> <span class='hs-keyglyph'>=</span> <span class='hs-chr'>'~'</span>
<a name="line-309"></a><span class='hs-definition'>mungeChar</span> <span class='hs-chr'>')'</span> <span class='hs-keyglyph'>=</span> <span class='hs-chr'>'~'</span>
<a name="line-310"></a><span class='hs-definition'>mungeChar</span> <span class='hs-chr'>'['</span> <span class='hs-keyglyph'>=</span> <span class='hs-chr'>'~'</span>
<a name="line-311"></a><span class='hs-definition'>mungeChar</span> <span class='hs-chr'>']'</span> <span class='hs-keyglyph'>=</span> <span class='hs-chr'>'~'</span>
<a name="line-312"></a><span class='hs-definition'>mungeChar</span> <span class='hs-chr'>'='</span> <span class='hs-keyglyph'>=</span> <span class='hs-chr'>'+'</span>
<a name="line-313"></a><span class='hs-definition'>mungeChar</span> <span class='hs-chr'>'#'</span> <span class='hs-keyglyph'>=</span> <span class='hs-chr'>'+'</span>
<a name="line-314"></a><span class='hs-definition'>mungeChar</span> <span class='hs-chr'>'%'</span> <span class='hs-keyglyph'>=</span> <span class='hs-chr'>'8'</span>
<a name="line-315"></a><span class='hs-definition'>mungeChar</span> <span class='hs-chr'>'&'</span> <span class='hs-keyglyph'>=</span> <span class='hs-chr'>'6'</span>
<a name="line-316"></a><span class='hs-definition'>mungeChar</span> <span class='hs-chr'>'@'</span> <span class='hs-keyglyph'>=</span> <span class='hs-chr'>'9'</span>
<a name="line-317"></a><span class='hs-definition'>mungeChar</span> <span class='hs-chr'>'|'</span> <span class='hs-keyglyph'>=</span> <span class='hs-chr'>'1'</span>
<a name="line-318"></a><span class='hs-definition'>mungeChar</span> <span class='hs-varid'>c</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>c</span>
<a name="line-319"></a>
<a name="line-320"></a><a name="instance%20HTML%20RepoPatchInfo"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>HTML</span> <span class='hs-conid'>RepoPatchInfo</span> <span class='hs-keyword'>where</span>
<a name="line-321"></a> <span class='hs-varid'>toHtml</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>htmlPatchInfo</span>
<a name="line-322"></a><a name="instance%20Show%20PatchInfo"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Show</span> <span class='hs-conid'>PatchInfo</span> <span class='hs-keyword'>where</span>
<a name="line-323"></a> <span class='hs-varid'>show</span> <span class='hs-varid'>pi</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>renderString</span> <span class='hs-layout'>(</span><span class='hs-varid'>showPatchInfo</span> <span class='hs-varid'>pi</span><span class='hs-layout'>)</span>
<a name="line-324"></a>
<a name="line-325"></a><a name="showPatchInfo"></a><span class='hs-comment'>-- |Patch is stored between square brackets.</span>
<a name="line-326"></a><span class='hs-comment'>--</span>
<a name="line-327"></a><span class='hs-comment'>-- > [ <patch name></span>
<a name="line-328"></a><span class='hs-comment'>-- > <patch author>*<patch date></span>
<a name="line-329"></a><span class='hs-comment'>-- > <patch log (may be empty)> (indented one)</span>
<a name="line-330"></a><span class='hs-comment'>-- > <can have multiple lines in patch log,></span>
<a name="line-331"></a><span class='hs-comment'>-- > <as long as they're preceded by a space></span>
<a name="line-332"></a><span class='hs-comment'>-- > <and don't end with a square bracket.></span>
<a name="line-333"></a><span class='hs-comment'>-- > ]</span>
<a name="line-334"></a><span class='hs-comment'>--</span>
<a name="line-335"></a><span class='hs-comment'>-- note that below I assume the name has no newline in it.</span>
<a name="line-336"></a><span class='hs-comment'>-- See 'readPatchInfo' for the inverse operation.</span>
<a name="line-337"></a><span class='hs-definition'>showPatchInfo</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>PatchInfo</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Doc</span>
<a name="line-338"></a><span class='hs-definition'>showPatchInfo</span> <span class='hs-varid'>pi</span> <span class='hs-keyglyph'>=</span>
<a name="line-339"></a> <span class='hs-varid'>blueText</span> <span class='hs-str'>"["</span> <span class='hs-varop'><></span> <span class='hs-varid'>packedString</span> <span class='hs-layout'>(</span><span class='hs-sel'>_piName</span> <span class='hs-varid'>pi</span><span class='hs-layout'>)</span>
<a name="line-340"></a> <span class='hs-varop'>$$</span> <span class='hs-varid'>packedString</span> <span class='hs-layout'>(</span><span class='hs-sel'>_piAuthor</span> <span class='hs-varid'>pi</span><span class='hs-layout'>)</span> <span class='hs-varop'><></span> <span class='hs-varid'>text</span> <span class='hs-varid'>inverted</span> <span class='hs-varop'><></span> <span class='hs-varid'>packedString</span> <span class='hs-layout'>(</span><span class='hs-sel'>_piDate</span> <span class='hs-varid'>pi</span><span class='hs-layout'>)</span>
<a name="line-341"></a> <span class='hs-varop'><></span> <span class='hs-varid'>myunlines</span> <span class='hs-layout'>(</span><span class='hs-sel'>_piLog</span> <span class='hs-varid'>pi</span><span class='hs-layout'>)</span> <span class='hs-varop'><></span> <span class='hs-varid'>blueText</span> <span class='hs-str'>"] "</span>
<a name="line-342"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>inverted</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>if</span> <span class='hs-varid'>isInverted</span> <span class='hs-varid'>pi</span> <span class='hs-keyword'>then</span> <span class='hs-str'>"*-"</span> <span class='hs-keyword'>else</span> <span class='hs-str'>"**"</span>
<a name="line-343"></a> <span class='hs-varid'>myunlines</span> <span class='hs-conid'>[]</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>empty</span>
<a name="line-344"></a> <span class='hs-varid'>myunlines</span> <span class='hs-varid'>xs</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mul</span> <span class='hs-varid'>xs</span>
<a name="line-345"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>mul</span> <span class='hs-conid'>[]</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>text</span> <span class='hs-str'>"\n"</span>
<a name="line-346"></a> <span class='hs-varid'>mul</span> <span class='hs-layout'>(</span><span class='hs-varid'>s</span><span class='hs-conop'>:</span><span class='hs-varid'>ss</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>text</span> <span class='hs-str'>"\n "</span> <span class='hs-varop'><></span> <span class='hs-varid'>packedString</span> <span class='hs-varid'>s</span> <span class='hs-varop'><></span> <span class='hs-varid'>mul</span> <span class='hs-varid'>ss</span>
<a name="line-347"></a>
<a name="line-348"></a><a name="readPatchInfo"></a><span class='hs-comment'>-- |Parser for 'PatchInfo' as stored in patch bundles and inventory files,</span>
<a name="line-349"></a><span class='hs-comment'>-- for example:</span>
<a name="line-350"></a><span class='hs-comment'>--</span>
<a name="line-351"></a><span class='hs-comment'>-- > [Document the foo interface</span>
<a name="line-352"></a><span class='hs-comment'>-- > John Doe <john.doe@example.com>**20110615084241</span>
<a name="line-353"></a><span class='hs-comment'>-- > Ignore-this: 85b94f67d377c4ab671101266ef9c229</span>
<a name="line-354"></a><span class='hs-comment'>-- > Nobody knows what a 'foo' is, so describe it.</span>
<a name="line-355"></a><span class='hs-comment'>-- > ]</span>
<a name="line-356"></a><span class='hs-comment'>--</span>
<a name="line-357"></a><span class='hs-comment'>-- See 'showPatchInfo' for the inverse operation.</span>
<a name="line-358"></a><span class='hs-definition'>readPatchInfo</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>ParserM</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>m</span> <span class='hs-layout'>(</span><span class='hs-conid'>PatchInfo</span><span class='hs-layout'>)</span>
<a name="line-359"></a><span class='hs-definition'>readPatchInfo</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-360"></a> <span class='hs-varid'>skipSpace</span>
<a name="line-361"></a> <span class='hs-varid'>char</span> <span class='hs-chr'>'['</span>
<a name="line-362"></a> <span class='hs-varid'>name</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>takeTillChar</span> <span class='hs-chr'>'\n'</span>
<a name="line-363"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>anyChar</span>
<a name="line-364"></a> <span class='hs-varid'>author</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>takeTillChar</span> <span class='hs-chr'>'*'</span>
<a name="line-365"></a> <span class='hs-varid'>s2</span> <span class='hs-keyglyph'><-</span> <span class='hs-conid'>RM</span><span class='hs-varop'>.</span><span class='hs-varid'>take</span> <span class='hs-num'>2</span>
<a name="line-366"></a> <span class='hs-varid'>ct</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>takeTill</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>c</span><span class='hs-keyglyph'>-></span><span class='hs-varid'>c</span><span class='hs-varop'>==</span><span class='hs-chr'>']'</span><span class='hs-varop'>||</span><span class='hs-varid'>c</span><span class='hs-varop'>==</span><span class='hs-chr'>'\n'</span><span class='hs-layout'>)</span>
<a name="line-367"></a> <span class='hs-varid'>option</span> <span class='hs-conid'>()</span> <span class='hs-layout'>(</span><span class='hs-varid'>char</span> <span class='hs-chr'>'\n'</span> <span class='hs-varop'>>></span> <span class='hs-varid'>return</span> <span class='hs-conid'>()</span><span class='hs-layout'>)</span> <span class='hs-comment'>-- consume newline char, if present</span>
<a name="line-368"></a> <span class='hs-varid'>log</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>linesStartingWithEndingWith</span> <span class='hs-chr'>' '</span> <span class='hs-chr'>']'</span>
<a name="line-369"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>PatchInfo</span> <span class='hs-layout'>{</span> <span class='hs-sel'>_piDate</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>ct</span>
<a name="line-370"></a> <span class='hs-layout'>,</span> <span class='hs-sel'>_piName</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>name</span>
<a name="line-371"></a> <span class='hs-layout'>,</span> <span class='hs-sel'>_piAuthor</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>author</span>
<a name="line-372"></a> <span class='hs-layout'>,</span> <span class='hs-sel'>_piLog</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>log</span>
<a name="line-373"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>isInverted</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>BC</span><span class='hs-varop'>.</span><span class='hs-varid'>index</span> <span class='hs-varid'>s2</span> <span class='hs-num'>1</span> <span class='hs-varop'>/=</span> <span class='hs-chr'>'*'</span>
<a name="line-374"></a> <span class='hs-layout'>}</span>
<a name="line-375"></a>
<a name="line-376"></a><a name="readPatchInfos"></a><span class='hs-definition'>readPatchInfos</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>PatchInfo</span><span class='hs-keyglyph'>]</span>
<a name="line-377"></a><span class='hs-definition'>readPatchInfos</span> <span class='hs-varid'>inv</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>null</span> <span class='hs-varid'>inv</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>[]</span>
<a name="line-378"></a><span class='hs-definition'>readPatchInfos</span> <span class='hs-varid'>inv</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>parseStrictly</span> <span class='hs-varid'>readPatchInfo</span> <span class='hs-varid'>inv</span> <span class='hs-keyword'>of</span>
<a name="line-379"></a> <span class='hs-conid'>Just</span> <span class='hs-layout'>(</span><span class='hs-varid'>pinfo</span><span class='hs-layout'>,</span><span class='hs-varid'>r</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>pinfo</span> <span class='hs-conop'>:</span> <span class='hs-varid'>readPatchInfos</span> <span class='hs-varid'>r</span>
<a name="line-380"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>[]</span>
<a name="line-381"></a>
<a name="line-382"></a><a name="htmlPatchInfo"></a><span class='hs-definition'>htmlPatchInfo</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>RepoPatchInfo</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Html</span>
<a name="line-383"></a><span class='hs-definition'>htmlPatchInfo</span> <span class='hs-layout'>(</span><span class='hs-conid'>RPI</span> <span class='hs-varid'>r</span> <span class='hs-varid'>pi</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-384"></a> <span class='hs-varid'>toHtml</span> <span class='hs-varop'>$</span> <span class='hs-layout'>(</span><span class='hs-varid'>td</span> <span class='hs-varop'><<</span> <span class='hs-varid'>patchLink</span> <span class='hs-varid'>r</span> <span class='hs-varid'>pi</span><span class='hs-layout'>)</span> <span class='hs-varop'>`above`</span>
<a name="line-385"></a> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varid'>td</span> <span class='hs-varop'>!</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>align</span> <span class='hs-str'>"right"</span><span class='hs-keyglyph'>]</span> <span class='hs-varop'><<</span> <span class='hs-varid'>mailLink</span> <span class='hs-layout'>(</span><span class='hs-varid'>justAuthor</span> <span class='hs-varid'>pi</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varop'>`beside`</span>
<a name="line-386"></a> <span class='hs-layout'>(</span><span class='hs-varid'>td</span> <span class='hs-varop'><<</span> <span class='hs-layout'>(</span><span class='hs-varid'>friendlyD</span> <span class='hs-varop'>$</span> <span class='hs-sel'>_piDate</span> <span class='hs-varid'>pi</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-387"></a>
<a name="line-388"></a><a name="patchLink"></a><span class='hs-definition'>patchLink</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>PatchInfo</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Html</span>
<a name="line-389"></a><span class='hs-definition'>patchLink</span> <span class='hs-varid'>r</span> <span class='hs-varid'>pi</span> <span class='hs-keyglyph'>=</span>
<a name="line-390"></a> <span class='hs-varid'>toHtml</span> <span class='hs-varop'>$</span> <span class='hs-varid'>hotlink</span>
<a name="line-391"></a> <span class='hs-layout'>(</span><span class='hs-str'>"darcs?"</span><span class='hs-varop'>++</span><span class='hs-varid'>r</span><span class='hs-varop'>++</span><span class='hs-str'>"**"</span><span class='hs-varop'>++</span><span class='hs-varid'>makeFilename</span> <span class='hs-varid'>pi</span><span class='hs-layout'>)</span>
<a name="line-392"></a> <span class='hs-keyglyph'>[</span><span class='hs-varid'>toHtml</span> <span class='hs-varop'>$</span> <span class='hs-varid'>piName</span> <span class='hs-varid'>pi</span><span class='hs-keyglyph'>]</span>
<a name="line-393"></a><a name="mailLink"></a><span class='hs-definition'>mailLink</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Html</span>
<a name="line-394"></a><span class='hs-definition'>mailLink</span> <span class='hs-varid'>email</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>toHtml</span> <span class='hs-varop'>$</span> <span class='hs-varid'>hotlink</span> <span class='hs-layout'>(</span><span class='hs-str'>"mailto:"</span><span class='hs-varop'>++</span><span class='hs-varid'>email</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>toHtml</span> <span class='hs-varid'>email</span><span class='hs-keyglyph'>]</span>
</pre></body>
</html>
