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<title>src/Darcs/Commands/Apply.hs</title>
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<pre><a name="line-1"></a><span class='hs-comment'>-- Copyright (C) 2003-2005 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-comment'>{-# LANGUAGE CPP, PatternGuards #-}</span>
<a name="line-19"></a>
<a name="line-20"></a><span class='hs-keyword'>module</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Commands</span><span class='hs-varop'>.</span><span class='hs-conid'>Apply</span> <span class='hs-layout'>(</span> <span class='hs-varid'>apply</span><span class='hs-layout'>,</span> <span class='hs-varid'>getPatchBundle</span> <span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-21"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>Exit</span> <span class='hs-layout'>(</span> <span class='hs-conid'>ExitCode</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'>exitWith</span> <span class='hs-layout'>)</span>
<a name="line-22"></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'>catch</span> <span class='hs-layout'>)</span>
<a name="line-23"></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-layout'>(</span> <span class='hs-varid'>hClose</span><span class='hs-layout'>,</span> <span class='hs-varid'>stdout</span><span class='hs-layout'>,</span> <span class='hs-varid'>stderr</span> <span class='hs-layout'>)</span>
<a name="line-24"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Exception</span><span class='hs-varop'>.</span><span class='hs-conid'>Extensible</span>
<a name="line-25"></a> <span class='hs-layout'>(</span> <span class='hs-varid'>catch</span><span class='hs-layout'>,</span> <span class='hs-varid'>fromException</span><span class='hs-layout'>,</span> <span class='hs-conid'>SomeException</span><span class='hs-layout'>,</span> <span class='hs-varid'>throwIO</span> <span class='hs-layout'>)</span>
<a name="line-26"></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>
<a name="line-27"></a>
<a name="line-28"></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'>PatchInfoAnd</span> <span class='hs-layout'>(</span> <span class='hs-conid'>PatchInfoAnd</span><span class='hs-layout'>,</span> <span class='hs-varid'>hopefullyM</span><span class='hs-layout'>,</span> <span class='hs-varid'>info</span> <span class='hs-layout'>)</span>
<a name="line-29"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>SignalHandler</span> <span class='hs-layout'>(</span> <span class='hs-varid'>withSignalsBlocked</span> <span class='hs-layout'>)</span>
<a name="line-30"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Commands</span> <span class='hs-layout'>(</span> <span class='hs-conid'>DarcsCommand</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'>putVerbose</span> <span class='hs-layout'>)</span>
<a name="line-31"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>CommandsAux</span> <span class='hs-layout'>(</span> <span class='hs-varid'>checkPaths</span> <span class='hs-layout'>)</span>
<a name="line-32"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Arguments</span>
<a name="line-33"></a> <span class='hs-layout'>(</span> <span class='hs-conid'>DarcsFlag</span><span class='hs-layout'>(</span> <span class='hs-conid'>All</span><span class='hs-layout'>,</span> <span class='hs-conid'>Interactive</span><span class='hs-layout'>,</span> <span class='hs-conid'>Reply</span> <span class='hs-layout'>)</span>
<a name="line-34"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>allInteractive</span>
<a name="line-35"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>applyConflictOptions</span>
<a name="line-36"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>changesReverse</span>
<a name="line-37"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>dryRun</span>
<a name="line-38"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>fixFilePathOrStd</span>
<a name="line-39"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>getCc</span>
<a name="line-40"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>getSendmailCmd</span>
<a name="line-41"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>happyForwarding</span>
<a name="line-42"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>ignoretimes</span>
<a name="line-43"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>leaveTestDir</span>
<a name="line-44"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>listFiles</span>
<a name="line-45"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>makeScriptsExecutable</span>
<a name="line-46"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>matchSeveral</span>
<a name="line-47"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>nocompress</span>
<a name="line-48"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>notest</span>
<a name="line-49"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>pauseForGui</span>
<a name="line-50"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>printDryRunMessageAndExit</span>
<a name="line-51"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>reply</span>
<a name="line-52"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>restrictPaths</span>
<a name="line-53"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>sendmailCmd</span>
<a name="line-54"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>setEnvDarcsPatches</span>
<a name="line-55"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>setScriptsExecutableOption</span>
<a name="line-56"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>umaskOption</span>
<a name="line-57"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>useExternalMerge</span>
<a name="line-58"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>verify</span>
<a name="line-59"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>workingRepoDir</span>
<a name="line-60"></a> <span class='hs-layout'>)</span>
<a name="line-61"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Flags</span><span class='hs-layout'>(</span><span class='hs-varid'>doHappyForwarding</span><span class='hs-layout'>,</span> <span class='hs-varid'>doReverse</span><span class='hs-layout'>,</span> <span class='hs-varid'>isInteractive</span><span class='hs-layout'>)</span>
<a name="line-62"></a>
<a name="line-63"></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'>Arguments</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>DarcsArguments</span> <span class='hs-layout'>(</span> <span class='hs-varid'>ccApply</span> <span class='hs-layout'>)</span>
<a name="line-64"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>RepoPath</span> <span class='hs-layout'>(</span> <span class='hs-varid'>toFilePath</span><span class='hs-layout'>,</span> <span class='hs-varid'>useAbsoluteOrStd</span> <span class='hs-layout'>)</span>
<a name="line-65"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Repository</span> <span class='hs-layout'>(</span> <span class='hs-conid'>Repository</span><span class='hs-layout'>,</span> <span class='hs-conid'>SealedPatchSet</span><span class='hs-layout'>,</span> <span class='hs-varid'>withRepoLock</span><span class='hs-layout'>,</span> <span class='hs-conid'>RepoJob</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'>amInHashedRepository</span><span class='hs-layout'>,</span>
<a name="line-66"></a> <span class='hs-varid'>tentativelyMergePatches</span><span class='hs-layout'>,</span>
<a name="line-67"></a> <span class='hs-varid'>readRepo</span><span class='hs-layout'>,</span>
<a name="line-68"></a> <span class='hs-varid'>finalizeRepositoryChanges</span><span class='hs-layout'>,</span>
<a name="line-69"></a> <span class='hs-varid'>testTentative</span><span class='hs-layout'>,</span>
<a name="line-70"></a> <span class='hs-varid'>applyToWorking</span><span class='hs-layout'>,</span> <span class='hs-varid'>invalidateIndex</span>
<a name="line-71"></a> <span class='hs-layout'>)</span>
<a name="line-72"></a><span class='hs-cpp'>#ifdef GADT_WITNESSES</span>
<a name="line-73"></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'>Set</span> <span class='hs-layout'>(</span> <span class='hs-conid'>Origin</span> <span class='hs-layout'>)</span>
<a name="line-74"></a><span class='hs-cpp'>#endif</span>
<a name="line-75"></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'>Set</span> <span class='hs-layout'>(</span> <span class='hs-varid'>newset2RL</span> <span class='hs-layout'>)</span>
<a name="line-76"></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-layout'>(</span> <span class='hs-conid'>RepoPatch</span><span class='hs-layout'>,</span> <span class='hs-varid'>description</span><span class='hs-layout'>,</span> <span class='hs-conid'>PrimOf</span> <span class='hs-layout'>)</span>
<a name="line-77"></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'>Apply</span><span class='hs-layout'>(</span> <span class='hs-conid'>ApplyState</span> <span class='hs-layout'>)</span>
<a name="line-78"></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'>Info</span> <span class='hs-layout'>(</span> <span class='hs-conid'>PatchInfo</span><span class='hs-layout'>,</span> <span class='hs-varid'>humanFriendly</span> <span class='hs-layout'>)</span>
<a name="line-79"></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-conid'>PromptConfig</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'>promptChar</span> <span class='hs-layout'>)</span>
<a name="line-80"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Witnesses</span><span class='hs-varop'>.</span><span class='hs-conid'>Ordered</span> <span class='hs-layout'>(</span> <span class='hs-conid'>FL</span><span class='hs-layout'>,</span> <span class='hs-conid'>RL</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-conop'>:\/:</span><span class='hs-layout'>)</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-conop'>:></span><span class='hs-layout'>)</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-81"></a> <span class='hs-varid'>mapFL</span><span class='hs-layout'>,</span> <span class='hs-varid'>mapRL</span><span class='hs-layout'>,</span> <span class='hs-varid'>nullFL</span><span class='hs-layout'>,</span> <span class='hs-varid'>reverseFL</span> <span class='hs-layout'>)</span>
<a name="line-82"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>ByteStringUtils</span> <span class='hs-layout'>(</span> <span class='hs-varid'>linesPS</span><span class='hs-layout'>,</span> <span class='hs-varid'>unlinesPS</span><span class='hs-layout'>,</span> <span class='hs-varid'>gzReadFilePS</span><span class='hs-layout'>,</span> <span class='hs-varid'>gzReadStdin</span> <span class='hs-layout'>)</span>
<a name="line-83"></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-layout'>(</span><span class='hs-varop'>\\</span><span class='hs-layout'>)</span> <span class='hs-layout'>)</span>
<a name="line-84"></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-conid'>ByteString</span><span class='hs-layout'>,</span> <span class='hs-varid'>null</span><span class='hs-layout'>,</span> <span class='hs-varid'>init</span><span class='hs-layout'>,</span> <span class='hs-varid'>take</span><span class='hs-layout'>,</span> <span class='hs-varid'>drop</span><span class='hs-layout'>)</span>
<a name="line-85"></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'>unpack</span><span class='hs-layout'>,</span> <span class='hs-varid'>last</span><span class='hs-layout'>,</span> <span class='hs-varid'>pack</span><span class='hs-layout'>)</span>
<a name="line-86"></a>
<a name="line-87"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>External</span> <span class='hs-layout'>(</span> <span class='hs-varid'>sendEmail</span><span class='hs-layout'>,</span> <span class='hs-varid'>sendEmailDoc</span><span class='hs-layout'>,</span> <span class='hs-varid'>resendEmail</span><span class='hs-layout'>,</span>
<a name="line-88"></a> <span class='hs-varid'>verifyPS</span> <span class='hs-layout'>)</span>
<a name="line-89"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Email</span> <span class='hs-layout'>(</span> <span class='hs-varid'>readEmail</span> <span class='hs-layout'>)</span>
<a name="line-90"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Lock</span> <span class='hs-layout'>(</span> <span class='hs-varid'>withStdoutTemp</span><span class='hs-layout'>,</span> <span class='hs-varid'>readBinFile</span> <span class='hs-layout'>)</span>
<a name="line-91"></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'>Depends</span> <span class='hs-layout'>(</span> <span class='hs-varid'>findUncommon</span><span class='hs-layout'>,</span> <span class='hs-varid'>findCommonWithThem</span> <span class='hs-layout'>)</span>
<a name="line-92"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>SelectChanges</span> <span class='hs-layout'>(</span> <span class='hs-varid'>selectChanges</span><span class='hs-layout'>,</span> <span class='hs-conid'>WhichChanges</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-93"></a> <span class='hs-varid'>runSelection</span><span class='hs-layout'>,</span> <span class='hs-varid'>selectionContext</span><span class='hs-layout'>,</span>
<a name="line-94"></a> <span class='hs-varid'>filterOutConflicts</span> <span class='hs-layout'>)</span>
<a name="line-95"></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'>Bundle</span> <span class='hs-layout'>(</span> <span class='hs-varid'>scanBundle</span> <span class='hs-layout'>)</span>
<a name="line-96"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Witnesses</span><span class='hs-varop'>.</span><span class='hs-conid'>Sealed</span> <span class='hs-layout'>(</span> <span class='hs-conid'>Sealed</span><span class='hs-layout'>(</span><span class='hs-conid'>Sealed</span><span class='hs-layout'>)</span> <span class='hs-layout'>)</span>
<a name="line-97"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Printer</span> <span class='hs-layout'>(</span> <span class='hs-varid'>packedString</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'>empty</span><span class='hs-layout'>,</span> <span class='hs-varid'>renderString</span> <span class='hs-layout'>)</span>
<a name="line-98"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Storage</span><span class='hs-varop'>.</span><span class='hs-conid'>Hashed</span><span class='hs-varop'>.</span><span class='hs-conid'>Tree</span><span class='hs-layout'>(</span> <span class='hs-conid'>Tree</span> <span class='hs-layout'>)</span>
<a name="line-99"></a>
<a name="line-100"></a><span class='hs-cpp'>#include "impossible.h"</span>
<a name="line-101"></a>
<a name="line-102"></a><span class='hs-cpp'>#include "gadts.h"</span>
<a name="line-103"></a>
<a name="line-104"></a><a name="applyDescription"></a><span class='hs-definition'>applyDescription</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span>
<a name="line-105"></a><span class='hs-definition'>applyDescription</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"Apply a patch bundle created by `darcs send'."</span>
<a name="line-106"></a>
<a name="line-107"></a><a name="applyHelp"></a><span class='hs-definition'>applyHelp</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span>
<a name="line-108"></a><span class='hs-definition'>applyHelp</span> <span class='hs-keyglyph'>=</span>
<a name="line-109"></a> <span class='hs-str'>"The `darcs apply' command takes a patch bundle and attempts to insert\n"</span> <span class='hs-varop'>++</span>
<a name="line-110"></a> <span class='hs-str'>"it into the current repository. In addition to invoking it directly\n"</span> <span class='hs-varop'>++</span>
<a name="line-111"></a> <span class='hs-str'>"on bundles created by `darcs send', it is used internally by `darcs\n"</span> <span class='hs-varop'>++</span>
<a name="line-112"></a> <span class='hs-str'>"push' and `darcs put' on the remote end of an SSH connection.\n"</span> <span class='hs-varop'>++</span>
<a name="line-113"></a> <span class='hs-str'>"\n"</span> <span class='hs-varop'>++</span>
<a name="line-114"></a> <span class='hs-str'>"If no file is supplied, the bundle is read from standard input.\n"</span> <span class='hs-varop'>++</span>
<a name="line-115"></a> <span class='hs-str'>"\n"</span> <span class='hs-varop'>++</span>
<a name="line-116"></a> <span class='hs-str'>"If given an email instead of a patch bundle, Darcs will look for the\n"</span> <span class='hs-varop'>++</span>
<a name="line-117"></a> <span class='hs-str'>"bundle as a MIME attachment to that email. Currently this will fail\n"</span> <span class='hs-varop'>++</span>
<a name="line-118"></a> <span class='hs-str'>"if the MIME boundary is rewritten, such as in Courier and Mail.app.\n"</span> <span class='hs-varop'>++</span>
<a name="line-119"></a> <span class='hs-str'>"\n"</span> <span class='hs-varop'>++</span>
<a name="line-120"></a> <span class='hs-str'>"If the `--reply noreply@example.net' option is used, and the bundle is\n"</span> <span class='hs-varop'>++</span>
<a name="line-121"></a> <span class='hs-str'>"attached to an email, Darcs will send a report (indicating success or\n"</span> <span class='hs-varop'>++</span>
<a name="line-122"></a> <span class='hs-str'>"failure) to the sender of the bundle (the To field). The argument to\n"</span> <span class='hs-varop'>++</span>
<a name="line-123"></a> <span class='hs-str'>"noreply is the address the report will appear to originate FROM.\n"</span> <span class='hs-varop'>++</span>
<a name="line-124"></a> <span class='hs-str'>"\n"</span> <span class='hs-varop'>++</span>
<a name="line-125"></a> <span class='hs-str'>"The --cc option will cause the report to be CC'd to another address,\n"</span> <span class='hs-varop'>++</span>
<a name="line-126"></a> <span class='hs-str'>"for example `--cc reports@lists.example.net,admin@lists.example.net'.\n"</span> <span class='hs-varop'>++</span>
<a name="line-127"></a> <span class='hs-str'>"Using --cc without --reply is undefined.\n"</span> <span class='hs-varop'>++</span>
<a name="line-128"></a> <span class='hs-str'>"\n"</span> <span class='hs-varop'>++</span>
<a name="line-129"></a> <span class='hs-str'>"If gpg(1) is installed, you can use `--verify pubring.gpg' to reject\n"</span> <span class='hs-varop'>++</span>
<a name="line-130"></a> <span class='hs-str'>"bundles that aren't signed by a key in pubring.gpg.\n"</span> <span class='hs-varop'>++</span>
<a name="line-131"></a> <span class='hs-str'>"\n"</span> <span class='hs-varop'>++</span>
<a name="line-132"></a> <span class='hs-str'>"If --test is supplied and a test is defined (see `darcs setpref'), the\n"</span> <span class='hs-varop'>++</span>
<a name="line-133"></a> <span class='hs-str'>"bundle will be rejected if the test fails after applying it. In that\n"</span> <span class='hs-varop'>++</span>
<a name="line-134"></a> <span class='hs-str'>"case, the rejection email from --reply will include the test output.\n"</span>
<a name="line-135"></a>
<a name="line-136"></a><a name="stdindefault"></a><span class='hs-definition'>stdindefault</span> <span class='hs-keyglyph'>::</span> <span class='hs-varid'>a</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-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span>
<a name="line-137"></a><span class='hs-definition'>stdindefault</span> <span class='hs-keyword'>_</span> <span class='hs-conid'>[]</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-keyglyph'>[</span><span class='hs-str'>"-"</span><span class='hs-keyglyph'>]</span>
<a name="line-138"></a><span class='hs-definition'>stdindefault</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-varid'>x</span>
<a name="line-139"></a><a name="apply"></a><span class='hs-definition'>apply</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>DarcsCommand</span>
<a name="line-140"></a><span class='hs-definition'>apply</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>DarcsCommand</span> <span class='hs-layout'>{</span><span class='hs-varid'>commandProgramName</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"darcs"</span><span class='hs-layout'>,</span>
<a name="line-141"></a> <span class='hs-varid'>commandName</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"apply"</span><span class='hs-layout'>,</span>
<a name="line-142"></a> <span class='hs-varid'>commandHelp</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>applyHelp</span> <span class='hs-varop'>++</span> <span class='hs-str'>"\n"</span> <span class='hs-varop'>++</span> <span class='hs-varid'>applyHelp'</span><span class='hs-layout'>,</span>
<a name="line-143"></a> <span class='hs-varid'>commandDescription</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>applyDescription</span><span class='hs-layout'>,</span>
<a name="line-144"></a> <span class='hs-varid'>commandExtraArgs</span> <span class='hs-keyglyph'>=</span> <span class='hs-num'>1</span><span class='hs-layout'>,</span>
<a name="line-145"></a> <span class='hs-varid'>commandExtraArgHelp</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span><span class='hs-str'>"<PATCHFILE>"</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span>
<a name="line-146"></a> <span class='hs-varid'>commandCommand</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>applyCmd</span><span class='hs-layout'>,</span>
<a name="line-147"></a> <span class='hs-varid'>commandPrereq</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>amInHashedRepository</span><span class='hs-layout'>,</span>
<a name="line-148"></a> <span class='hs-varid'>commandGetArgPossibilities</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>listFiles</span><span class='hs-layout'>,</span>
<a name="line-149"></a> <span class='hs-varid'>commandArgdefaults</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>const</span> <span class='hs-varid'>stdindefault</span><span class='hs-layout'>,</span>
<a name="line-150"></a> <span class='hs-varid'>commandAdvancedOptions</span> <span class='hs-keyglyph'>=</span>
<a name="line-151"></a> <span class='hs-keyglyph'>[</span> <span class='hs-varid'>reply</span>
<a name="line-152"></a> <span class='hs-layout'>,</span> <span class='hs-conid'>DarcsArguments</span><span class='hs-varop'>.</span><span class='hs-varid'>ccApply</span>
<a name="line-153"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>happyForwarding</span>
<a name="line-154"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>sendmailCmd</span>
<a name="line-155"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>ignoretimes</span>
<a name="line-156"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>nocompress</span>
<a name="line-157"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>setScriptsExecutableOption</span>
<a name="line-158"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>umaskOption</span>
<a name="line-159"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>restrictPaths</span>
<a name="line-160"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>changesReverse</span>
<a name="line-161"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>pauseForGui</span>
<a name="line-162"></a> <span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span>
<a name="line-163"></a> <span class='hs-varid'>commandBasicOptions</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>verify</span><span class='hs-layout'>,</span>
<a name="line-164"></a> <span class='hs-varid'>allInteractive</span><span class='hs-keyglyph'>]</span><span class='hs-varop'>++</span><span class='hs-varid'>dryRun</span><span class='hs-varop'>++</span>
<a name="line-165"></a> <span class='hs-keyglyph'>[</span><span class='hs-varid'>matchSeveral</span><span class='hs-layout'>,</span>
<a name="line-166"></a> <span class='hs-varid'>applyConflictOptions</span><span class='hs-layout'>,</span>
<a name="line-167"></a> <span class='hs-varid'>useExternalMerge</span><span class='hs-layout'>,</span>
<a name="line-168"></a> <span class='hs-varid'>notest</span><span class='hs-layout'>,</span>
<a name="line-169"></a> <span class='hs-varid'>leaveTestDir</span><span class='hs-layout'>,</span>
<a name="line-170"></a> <span class='hs-varid'>workingRepoDir</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>}</span>
<a name="line-171"></a>
<a name="line-172"></a><a name="applyCmd"></a><span class='hs-definition'>applyCmd</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>DarcsFlag</span><span class='hs-keyglyph'>]</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'>()</span>
<a name="line-173"></a><span class='hs-definition'>applyCmd</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>[</span><span class='hs-str'>""</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fail</span> <span class='hs-str'>"Empty filename argument given to apply!"</span>
<a name="line-174"></a><span class='hs-definition'>applyCmd</span> <span class='hs-varid'>opts</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>unfixed_patchesfile</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>withRepoLock</span> <span class='hs-varid'>opts</span> <span class='hs-varop'>$</span> <span class='hs-conid'>RepoJob</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>repository</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span>
<a name="line-175"></a> <span class='hs-varid'>when</span> <span class='hs-layout'>(</span><span class='hs-varid'>unfixed_patchesfile</span> <span class='hs-varop'>==</span> <span class='hs-str'>"-"</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-176"></a> <span class='hs-comment'>-- for darcs users who try out 'darcs apply' without any arguments</span>
<a name="line-177"></a> <span class='hs-varid'>putVerbose</span> <span class='hs-varid'>opts</span> <span class='hs-varop'>$</span> <span class='hs-varid'>text</span> <span class='hs-str'>"reading patch bundle from stdin..."</span>
<a name="line-178"></a> <span class='hs-varid'>patchesfile</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>fixFilePathOrStd</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>unfixed_patchesfile</span>
<a name="line-179"></a> <span class='hs-varid'>ps</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>useAbsoluteOrStd</span> <span class='hs-layout'>(</span><span class='hs-varid'>gzReadFilePS</span> <span class='hs-varop'>.</span> <span class='hs-varid'>toFilePath</span><span class='hs-layout'>)</span> <span class='hs-varid'>gzReadStdin</span> <span class='hs-varid'>patchesfile</span>
<a name="line-180"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>from_whom</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getFrom</span> <span class='hs-varid'>ps</span>
<a name="line-181"></a> <span class='hs-varid'>us</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>readRepo</span> <span class='hs-varid'>repository</span>
<a name="line-182"></a> <span class='hs-varid'>either_them</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>getPatchBundle</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>ps</span>
<a name="line-183"></a> <span class='hs-conid'>Sealed</span> <span class='hs-varid'>them</span>
<a name="line-184"></a> <span class='hs-keyglyph'><-</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>either_them</span> <span class='hs-keyword'>of</span>
<a name="line-185"></a> <span class='hs-conid'>Right</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-varid'>t</span>
<a name="line-186"></a> <span class='hs-conid'>Left</span> <span class='hs-varid'>er</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span> <span class='hs-varid'>forwarded</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>considerForwarding</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>ps</span>
<a name="line-187"></a> <span class='hs-keyword'>if</span> <span class='hs-varid'>forwarded</span>
<a name="line-188"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>exitWith</span> <span class='hs-conid'>ExitSuccess</span>
<a name="line-189"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>fail</span> <span class='hs-varid'>er</span>
<a name="line-190"></a> <span class='hs-varid'>common</span> <span class='hs-conop'>:></span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>findCommonWithThem</span> <span class='hs-varid'>us</span> <span class='hs-varid'>them</span>
<a name="line-191"></a>
<a name="line-192"></a> <span class='hs-comment'>-- all patches that are in "them" and not in "common" need to be available; check that</span>
<a name="line-193"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>common_i</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mapRL</span> <span class='hs-varid'>info</span> <span class='hs-varop'>$</span> <span class='hs-varid'>newset2RL</span> <span class='hs-varid'>common</span>
<a name="line-194"></a> <span class='hs-varid'>them_i</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mapRL</span> <span class='hs-varid'>info</span> <span class='hs-varop'>$</span> <span class='hs-varid'>newset2RL</span> <span class='hs-varid'>them</span>
<a name="line-195"></a> <span class='hs-varid'>required</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>them_i</span> <span class='hs-varop'>\\</span> <span class='hs-varid'>common_i</span> <span class='hs-comment'>-- FIXME quadratic?</span>
<a name="line-196"></a> <span class='hs-varid'>check</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>RL</span> <span class='hs-layout'>(</span><span class='hs-conid'>PatchInfoAnd</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></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'>IO</span> <span class='hs-conid'>()</span>
<a name="line-197"></a> <span class='hs-varid'>check</span> <span class='hs-layout'>(</span><span class='hs-varid'>p</span> <span class='hs-conop'>:<:</span> <span class='hs-varid'>ps'</span><span class='hs-layout'>)</span> <span class='hs-varid'>bad</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>hopefullyM</span> <span class='hs-varid'>p</span> <span class='hs-keyword'>of</span>
<a name="line-198"></a> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>info</span> <span class='hs-varid'>p</span> <span class='hs-varop'>`elem`</span> <span class='hs-varid'>required</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>check</span> <span class='hs-varid'>ps'</span> <span class='hs-layout'>(</span><span class='hs-varid'>info</span> <span class='hs-varid'>p</span> <span class='hs-conop'>:</span> <span class='hs-varid'>bad</span><span class='hs-layout'>)</span>
<a name="line-199"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>check</span> <span class='hs-varid'>ps'</span> <span class='hs-varid'>bad</span>
<a name="line-200"></a> <span class='hs-varid'>check</span> <span class='hs-conid'>NilRL</span> <span class='hs-conid'>[]</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-conid'>()</span>
<a name="line-201"></a> <span class='hs-varid'>check</span> <span class='hs-conid'>NilRL</span> <span class='hs-varid'>bad</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fail</span> <span class='hs-varop'>.</span> <span class='hs-varid'>renderString</span> <span class='hs-varop'>$</span> <span class='hs-varid'>vcat</span> <span class='hs-varop'>$</span> <span class='hs-varid'>map</span> <span class='hs-varid'>humanFriendly</span> <span class='hs-varid'>bad</span> <span class='hs-varop'>++</span>
<a name="line-202"></a> <span class='hs-keyglyph'>[</span> <span class='hs-varid'>text</span> <span class='hs-str'>"\nFATAL: Cannot apply this bundle. We are missing the above patches."</span> <span class='hs-keyglyph'>]</span>
<a name="line-203"></a>
<a name="line-204"></a> <span class='hs-varid'>check</span> <span class='hs-layout'>(</span><span class='hs-varid'>newset2RL</span> <span class='hs-varid'>them</span><span class='hs-layout'>)</span> <span class='hs-conid'>[]</span>
<a name="line-205"></a>
<a name="line-206"></a> <span class='hs-layout'>(</span><span class='hs-varid'>us'</span><span class='hs-conop'>:\/:</span><span class='hs-varid'>them'</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>findUncommon</span> <span class='hs-varid'>us</span> <span class='hs-varid'>them</span>
<a name="line-207"></a> <span class='hs-layout'>(</span><span class='hs-varid'>hadConflicts</span><span class='hs-layout'>,</span> <span class='hs-conid'>Sealed</span> <span class='hs-varid'>their_ps</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>filterOutConflicts</span> <span class='hs-varid'>opts</span> <span class='hs-layout'>(</span><span class='hs-varid'>reverseFL</span> <span class='hs-varid'>us'</span><span class='hs-layout'>)</span> <span class='hs-varid'>repository</span> <span class='hs-varid'>them'</span>
<a name="line-208"></a> <span class='hs-varid'>when</span> <span class='hs-varid'>hadConflicts</span> <span class='hs-varop'>$</span> <span class='hs-varid'>putStrLn</span> <span class='hs-str'>"Skipping some patches which would cause conflicts."</span>
<a name="line-209"></a> <span class='hs-varid'>when</span> <span class='hs-layout'>(</span><span class='hs-varid'>nullFL</span> <span class='hs-varid'>their_ps</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span>
<a name="line-210"></a> <span class='hs-keyword'>do</span> <span class='hs-varid'>putStr</span> <span class='hs-varop'>$</span> <span class='hs-str'>"All these patches have already been applied. "</span> <span class='hs-varop'>++</span>
<a name="line-211"></a> <span class='hs-str'>"Nothing to do.\n"</span>
<a name="line-212"></a> <span class='hs-varid'>exitWith</span> <span class='hs-conid'>ExitSuccess</span>
<a name="line-213"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>context</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>selectionContext</span> <span class='hs-str'>"apply"</span> <span class='hs-varid'>fixed_opts</span> <span class='hs-conid'>Nothing</span> <span class='hs-conid'>Nothing</span>
<a name="line-214"></a> <span class='hs-varid'>selector</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>selectChanges</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>if</span> <span class='hs-varid'>doReverse</span> <span class='hs-varid'>opts</span>
<a name="line-215"></a> <span class='hs-keyword'>then</span> <span class='hs-conid'>FirstReversed</span>
<a name="line-216"></a> <span class='hs-keyword'>else</span> <span class='hs-conid'>First</span>
<a name="line-217"></a> <span class='hs-layout'>(</span><span class='hs-varid'>to_be_applied</span> <span class='hs-conop'>:></span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>runSelection</span> <span class='hs-layout'>(</span><span class='hs-varid'>selector</span> <span class='hs-varid'>their_ps</span><span class='hs-layout'>)</span> <span class='hs-varid'>context</span>
<a name="line-218"></a> <span class='hs-varid'>applyItNow</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>from_whom</span> <span class='hs-varid'>repository</span> <span class='hs-varid'>us'</span> <span class='hs-varid'>to_be_applied</span>
<a name="line-219"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>fixed_opts</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>if</span> <span class='hs-conid'>Interactive</span> <span class='hs-varop'>`elem`</span> <span class='hs-varid'>opts</span>
<a name="line-220"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>opts</span>
<a name="line-221"></a> <span class='hs-keyword'>else</span> <span class='hs-conid'>All</span> <span class='hs-conop'>:</span> <span class='hs-varid'>opts</span>
<a name="line-222"></a><span class='hs-definition'>applyCmd</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>impossible</span>
<a name="line-223"></a>
<a name="line-224"></a><a name="applyItNow"></a><span class='hs-definition'>applyItNow</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FORALL</span><span class='hs-layout'>(</span><span class='hs-varid'>p</span> <span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t</span> <span class='hs-varid'>x</span> <span class='hs-varid'>z</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>RepoPatch</span> <span class='hs-varid'>p</span><span class='hs-layout'>,</span> <span class='hs-conid'>ApplyState</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimOf</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>~</span> <span class='hs-conid'>Tree</span><span class='hs-layout'>,</span> <span class='hs-conid'>ApplyState</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>~</span> <span class='hs-conid'>Tree</span><span class='hs-layout'>)</span>
<a name="line-225"></a> <span class='hs-keyglyph'>=></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>DarcsFlag</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-conid'>Repository</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span>
<a name="line-226"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>FL</span> <span class='hs-layout'>(</span><span class='hs-conid'>PatchInfoAnd</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>FL</span> <span class='hs-layout'>(</span><span class='hs-conid'>PatchInfoAnd</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>z</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-227"></a><span class='hs-definition'>applyItNow</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>from_whom</span> <span class='hs-varid'>repository</span> <span class='hs-varid'>us'</span> <span class='hs-varid'>to_be_applied</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-228"></a> <span class='hs-varid'>printDryRunMessageAndExit</span> <span class='hs-str'>"apply"</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>to_be_applied</span>
<a name="line-229"></a> <span class='hs-varid'>when</span> <span class='hs-layout'>(</span><span class='hs-varid'>nullFL</span> <span class='hs-varid'>to_be_applied</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span>
<a name="line-230"></a> <span class='hs-keyword'>do</span> <span class='hs-varid'>putStrLn</span> <span class='hs-str'>"You don't want to apply any patches, so I'm exiting!"</span>
<a name="line-231"></a> <span class='hs-varid'>exitWith</span> <span class='hs-conid'>ExitSuccess</span>
<a name="line-232"></a> <span class='hs-varid'>checkPaths</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>to_be_applied</span>
<a name="line-233"></a> <span class='hs-varid'>redirectOutput</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>from_whom</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-234"></a> <span class='hs-varid'>putVerbose</span> <span class='hs-varid'>opts</span> <span class='hs-varop'>$</span> <span class='hs-varid'>text</span> <span class='hs-str'>"Will apply the following patches:"</span>
<a name="line-235"></a> <span class='hs-varid'>putVerbose</span> <span class='hs-varid'>opts</span> <span class='hs-varop'>.</span> <span class='hs-varid'>vcat</span> <span class='hs-varop'>$</span> <span class='hs-varid'>mapFL</span> <span class='hs-varid'>description</span> <span class='hs-varid'>to_be_applied</span>
<a name="line-236"></a> <span class='hs-varid'>setEnvDarcsPatches</span> <span class='hs-varid'>to_be_applied</span>
<a name="line-237"></a> <span class='hs-conid'>Sealed</span> <span class='hs-varid'>pw</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>tentativelyMergePatches</span> <span class='hs-varid'>repository</span> <span class='hs-str'>"apply"</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>us'</span> <span class='hs-varid'>to_be_applied</span>
<a name="line-238"></a> <span class='hs-varid'>invalidateIndex</span> <span class='hs-varid'>repository</span>
<a name="line-239"></a> <span class='hs-varid'>rc</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>testTentative</span> <span class='hs-varid'>repository</span>
<a name="line-240"></a> <span class='hs-varid'>when</span> <span class='hs-layout'>(</span><span class='hs-varid'>rc</span> <span class='hs-varop'>/=</span> <span class='hs-conid'>ExitSuccess</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-241"></a> <span class='hs-varid'>when</span> <span class='hs-layout'>(</span><span class='hs-varid'>not</span> <span class='hs-varop'>$</span> <span class='hs-varid'>isInteractive</span> <span class='hs-varid'>opts</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-varid'>exitWith</span> <span class='hs-varid'>rc</span>
<a name="line-242"></a> <span class='hs-varid'>putStrLn</span> <span class='hs-varop'>$</span> <span class='hs-str'>"Looks like those patches do not pass the tests."</span>
<a name="line-243"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>prompt</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"Shall I apply them anyway?"</span>
<a name="line-244"></a> <span class='hs-varid'>yn</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>promptChar</span> <span class='hs-layout'>(</span><span class='hs-conid'>PromptConfig</span> <span class='hs-varid'>prompt</span> <span class='hs-str'>"yn"</span> <span class='hs-conid'>[]</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-chr'>'n'</span><span class='hs-layout'>)</span> <span class='hs-conid'>[]</span><span class='hs-layout'>)</span>
<a name="line-245"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>yn</span> <span class='hs-keyword'>of</span>
<a name="line-246"></a> <span class='hs-chr'>'y'</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-conid'>()</span>
<a name="line-247"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>exitWith</span> <span class='hs-varid'>rc</span>
<a name="line-248"></a> <span class='hs-varid'>withSignalsBlocked</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span> <span class='hs-varid'>finalizeRepositoryChanges</span> <span class='hs-varid'>repository</span>
<a name="line-249"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>applyToWorking</span> <span class='hs-varid'>repository</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>pw</span> <span class='hs-varop'>`catch`</span> <span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-varid'>e</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>SomeException</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span>
<a name="line-250"></a> <span class='hs-varid'>fail</span> <span class='hs-layout'>(</span><span class='hs-str'>"Error applying patch to working dir:\n"</span> <span class='hs-varop'>++</span> <span class='hs-varid'>show</span> <span class='hs-varid'>e</span><span class='hs-layout'>)</span>
<a name="line-251"></a> <span class='hs-varid'>makeScriptsExecutable</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>pw</span>
<a name="line-252"></a> <span class='hs-varid'>return</span> <span class='hs-conid'>()</span>
<a name="line-253"></a> <span class='hs-varid'>putStrLn</span> <span class='hs-str'>"Finished applying..."</span>
<a name="line-254"></a>
<a name="line-255"></a><a name="getPatchBundle"></a><span class='hs-definition'>getPatchBundle</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>RepoPatch</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>DarcsFlag</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>
<a name="line-256"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-conid'>Either</span> <span class='hs-conid'>String</span> <span class='hs-layout'>(</span><span class='hs-conid'>SealedPatchSet</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-conid'>Origin</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-257"></a><span class='hs-definition'>getPatchBundle</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>fps</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-258"></a> <span class='hs-varid'>mps</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>verifyPS</span> <span class='hs-varid'>opts</span> <span class='hs-varop'>$</span> <span class='hs-varid'>readEmail</span> <span class='hs-varid'>fps</span>
<a name="line-259"></a> <span class='hs-varid'>mops</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>verifyPS</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>fps</span>
<a name="line-260"></a> <span class='hs-keyword'>case</span> <span class='hs-layout'>(</span><span class='hs-varid'>mps</span><span class='hs-layout'>,</span> <span class='hs-varid'>mops</span><span class='hs-layout'>)</span> <span class='hs-keyword'>of</span>
<a name="line-261"></a> <span class='hs-layout'>(</span><span class='hs-conid'>Nothing</span><span class='hs-layout'>,</span> <span class='hs-conid'>Nothing</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span>
<a name="line-262"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Left</span> <span class='hs-str'>"Patch bundle not properly signed, or gpg failed."</span>
<a name="line-263"></a> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-varid'>ps</span><span class='hs-layout'>,</span> <span class='hs-conid'>Nothing</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>scanBundle</span> <span class='hs-varid'>ps</span>
<a name="line-264"></a> <span class='hs-layout'>(</span><span class='hs-conid'>Nothing</span><span class='hs-layout'>,</span> <span class='hs-conid'>Just</span> <span class='hs-varid'>ps</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>scanBundle</span> <span class='hs-varid'>ps</span>
<a name="line-265"></a> <span class='hs-comment'>-- We use careful_scan_bundle only below because in either of the two</span>
<a name="line-266"></a> <span class='hs-comment'>-- above case we know the patch was signed, so it really shouldn't</span>
<a name="line-267"></a> <span class='hs-comment'>-- need stripping of CRs.</span>
<a name="line-268"></a> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-varid'>ps1</span><span class='hs-layout'>,</span> <span class='hs-conid'>Just</span> <span class='hs-varid'>ps2</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>case</span> <span class='hs-varid'>careful_scan_bundle</span> <span class='hs-varid'>ps1</span> <span class='hs-keyword'>of</span>
<a name="line-269"></a> <span class='hs-conid'>Left</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>careful_scan_bundle</span> <span class='hs-varid'>ps2</span>
<a name="line-270"></a> <span class='hs-conid'>Right</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Right</span> <span class='hs-varid'>x</span>
<a name="line-271"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>careful_scan_bundle</span> <span class='hs-varid'>ps</span> <span class='hs-keyglyph'>=</span>
<a name="line-272"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>scanBundle</span> <span class='hs-varid'>ps</span> <span class='hs-keyword'>of</span>
<a name="line-273"></a> <span class='hs-conid'>Left</span> <span class='hs-varid'>e</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>case</span> <span class='hs-varid'>scanBundle</span> <span class='hs-varop'>$</span> <span class='hs-varid'>stripCrPS</span> <span class='hs-varid'>ps</span> <span class='hs-keyword'>of</span>
<a name="line-274"></a> <span class='hs-conid'>Right</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Right</span> <span class='hs-varid'>x</span>
<a name="line-275"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Left</span> <span class='hs-varid'>e</span>
<a name="line-276"></a> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>x</span>
<a name="line-277"></a> <span class='hs-varid'>stripCrPS</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-278"></a> <span class='hs-varid'>stripCrPS</span> <span class='hs-varid'>ps</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>unlinesPS</span> <span class='hs-varop'>$</span> <span class='hs-varid'>map</span> <span class='hs-varid'>stripline</span> <span class='hs-varop'>$</span> <span class='hs-varid'>linesPS</span> <span class='hs-varid'>ps</span>
<a name="line-279"></a> <span class='hs-varid'>stripline</span> <span class='hs-varid'>p</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'>p</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>p</span>
<a name="line-280"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>BC</span><span class='hs-varop'>.</span><span class='hs-varid'>last</span> <span class='hs-varid'>p</span> <span class='hs-varop'>==</span> <span class='hs-chr'>'\r'</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>init</span> <span class='hs-varid'>p</span>
<a name="line-281"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>p</span>
<a name="line-282"></a>
<a name="line-283"></a><a name="applyHelp'"></a><span class='hs-definition'>applyHelp'</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span>
<a name="line-284"></a><span class='hs-definition'>applyHelp'</span> <span class='hs-keyglyph'>=</span>
<a name="line-285"></a> <span class='hs-str'>"A patch bundle may introduce unresolved conflicts with existing\n"</span> <span class='hs-varop'>++</span>
<a name="line-286"></a> <span class='hs-str'>"patches or with the working tree. By default, Darcs will add conflict\n"</span> <span class='hs-varop'>++</span>
<a name="line-287"></a> <span class='hs-str'>"markers (see `darcs mark-conflicts').\n"</span> <span class='hs-varop'>++</span>
<a name="line-288"></a> <span class='hs-str'>"\n"</span> <span class='hs-varop'>++</span>
<a name="line-289"></a> <span class='hs-str'>"The --external-merge option lets you resolve these conflicts\n"</span> <span class='hs-varop'>++</span>
<a name="line-290"></a> <span class='hs-str'>"using an external merge tool. In the option, '%a' is replaced with\n"</span> <span class='hs-varop'>++</span>
<a name="line-291"></a> <span class='hs-str'>"the common ancestor (merge base), '%1' with the first version, '%2'\n"</span> <span class='hs-varop'>++</span>
<a name="line-292"></a> <span class='hs-str'>"with the second version, and '%o' with the path where your resolved\n"</span> <span class='hs-varop'>++</span>
<a name="line-293"></a> <span class='hs-str'>"content should go. For example, to use the xxdiff visual merge tool\n"</span> <span class='hs-varop'>++</span>
<a name="line-294"></a> <span class='hs-str'>"you'd specify: --external-merge='xxdiff -m -O -M %o %1 %a %2'\n"</span> <span class='hs-varop'>++</span>
<a name="line-295"></a> <span class='hs-str'>"\n"</span> <span class='hs-varop'>++</span>
<a name="line-296"></a> <span class='hs-str'>"The --allow-conflicts option will skip conflict marking; this is\n"</span> <span class='hs-varop'>++</span>
<a name="line-297"></a> <span class='hs-str'>"useful when you want to treat a repository as just a bunch of patches,\n"</span> <span class='hs-varop'>++</span>
<a name="line-298"></a> <span class='hs-str'>"such as using `darcs pull --union' to download of your co-workers\n"</span> <span class='hs-varop'>++</span>
<a name="line-299"></a> <span class='hs-str'>"patches before going offline.\n"</span> <span class='hs-varop'>++</span>
<a name="line-300"></a> <span class='hs-str'>"\n"</span> <span class='hs-varop'>++</span>
<a name="line-301"></a> <span class='hs-str'>"This can mess up unrecorded changes in the working tree, forcing you\n"</span> <span class='hs-varop'>++</span>
<a name="line-302"></a> <span class='hs-str'>"to resolve the conflict immediately. To simply reject bundles that\n"</span> <span class='hs-varop'>++</span>
<a name="line-303"></a> <span class='hs-str'>"introduce unresolved conflicts, using the --dont-allow-conflicts\n"</span> <span class='hs-varop'>++</span>
<a name="line-304"></a> <span class='hs-str'>"option. Making this the default in push-based workflows is strongly\n"</span> <span class='hs-varop'>++</span>
<a name="line-305"></a> <span class='hs-str'>"recommended.\n"</span> <span class='hs-varop'>++</span>
<a name="line-306"></a> <span class='hs-str'>"\n"</span> <span class='hs-varop'>++</span>
<a name="line-307"></a> <span class='hs-str'>"Unlike most Darcs commands, `darcs apply' defaults to --all. Use the\n"</span> <span class='hs-varop'>++</span>
<a name="line-308"></a> <span class='hs-str'>"--interactive option to pick which patches to apply from a bundle.\n"</span>
<a name="line-309"></a>
<a name="line-310"></a><a name="getFrom"></a><span class='hs-definition'>getFrom</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-311"></a><span class='hs-definition'>getFrom</span> <span class='hs-varid'>ps</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>readFrom</span> <span class='hs-varop'>$</span> <span class='hs-varid'>linesPS</span> <span class='hs-varid'>ps</span>
<a name="line-312"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>readFrom</span> <span class='hs-conid'>[]</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>""</span>
<a name="line-313"></a> <span class='hs-varid'>readFrom</span> <span class='hs-layout'>(</span><span class='hs-varid'>x</span><span class='hs-conop'>:</span><span class='hs-varid'>xs</span><span class='hs-layout'>)</span>
<a name="line-314"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>take</span> <span class='hs-num'>5</span> <span class='hs-varid'>x</span> <span class='hs-varop'>==</span> <span class='hs-varid'>fromStart</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>BC</span><span class='hs-varop'>.</span><span class='hs-varid'>unpack</span> <span class='hs-varop'>$</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>drop</span> <span class='hs-num'>5</span> <span class='hs-varid'>x</span>
<a name="line-315"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>readFrom</span> <span class='hs-varid'>xs</span>
<a name="line-316"></a>
<a name="line-317"></a><a name="redirectOutput"></a><span class='hs-definition'>redirectOutput</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyword'>forall</span> <span class='hs-varid'>a</span> <span class='hs-varop'>.</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>DarcsFlag</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-conid'>IO</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-varid'>a</span>
<a name="line-318"></a><span class='hs-definition'>redirectOutput</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>to</span> <span class='hs-varid'>doit</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>ro</span> <span class='hs-varid'>opts</span>
<a name="line-319"></a> <span class='hs-keyword'>where</span>
<a name="line-320"></a> <span class='hs-varid'>cc</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getCc</span> <span class='hs-varid'>opts</span>
<a name="line-321"></a> <span class='hs-varid'>ro</span> <span class='hs-conid'>[]</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>doit</span>
<a name="line-322"></a> <span class='hs-varid'>ro</span> <span class='hs-layout'>(</span><span class='hs-conid'>Reply</span> <span class='hs-varid'>f</span><span class='hs-conop'>:</span><span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-323"></a> <span class='hs-varid'>withStdoutTemp</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>tempf</span><span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span> <span class='hs-layout'>{</span><span class='hs-varid'>a</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>doit</span><span class='hs-layout'>;</span>
<a name="line-324"></a> <span class='hs-varid'>hClose</span> <span class='hs-varid'>stdout</span><span class='hs-layout'>;</span>
<a name="line-325"></a> <span class='hs-varid'>hClose</span> <span class='hs-varid'>stderr</span><span class='hs-layout'>;</span>
<a name="line-326"></a> <span class='hs-varid'>return</span> <span class='hs-varid'>a</span><span class='hs-layout'>;</span>
<a name="line-327"></a> <span class='hs-layout'>}</span> <span class='hs-varop'>`catch`</span> <span class='hs-layout'>(</span><span class='hs-varid'>sendit</span> <span class='hs-varid'>tempf</span><span class='hs-layout'>)</span>
<a name="line-328"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>sendit</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FilePath</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>SomeException</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-varid'>a</span>
<a name="line-329"></a> <span class='hs-varid'>sendit</span> <span class='hs-varid'>tempf</span> <span class='hs-varid'>e</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Just</span> <span class='hs-conid'>ExitSuccess</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>fromException</span> <span class='hs-varid'>e</span> <span class='hs-keyglyph'>=</span>
<a name="line-330"></a> <span class='hs-keyword'>do</span> <span class='hs-varid'>sendSanitizedEmail</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>f</span> <span class='hs-varid'>to</span> <span class='hs-str'>"Patch applied"</span> <span class='hs-varid'>cc</span> <span class='hs-varid'>tempf</span>
<a name="line-331"></a> <span class='hs-varid'>throwIO</span> <span class='hs-varid'>e</span>
<a name="line-332"></a> <span class='hs-varid'>sendit</span> <span class='hs-varid'>tempf</span> <span class='hs-varid'>e</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Just</span> <span class='hs-layout'>(</span><span class='hs-keyword'>_</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>ExitCode</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>fromException</span> <span class='hs-varid'>e</span> <span class='hs-keyglyph'>=</span>
<a name="line-333"></a> <span class='hs-keyword'>do</span> <span class='hs-varid'>sendSanitizedEmail</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>f</span> <span class='hs-varid'>to</span> <span class='hs-str'>"Patch failed!"</span> <span class='hs-varid'>cc</span> <span class='hs-varid'>tempf</span>
<a name="line-334"></a> <span class='hs-varid'>throwIO</span> <span class='hs-conid'>ExitSuccess</span>
<a name="line-335"></a> <span class='hs-varid'>sendit</span> <span class='hs-varid'>tempf</span> <span class='hs-varid'>e</span> <span class='hs-keyglyph'>=</span>
<a name="line-336"></a> <span class='hs-keyword'>do</span> <span class='hs-varid'>sendSanitizedEmail</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>f</span> <span class='hs-varid'>to</span> <span class='hs-str'>"Darcs error applying patch!"</span> <span class='hs-varid'>cc</span> <span class='hs-varop'>$</span>
<a name="line-337"></a> <span class='hs-varid'>tempf</span> <span class='hs-varop'>++</span> <span class='hs-str'>"\n\nCaught exception:\n"</span><span class='hs-varop'>++</span>
<a name="line-338"></a> <span class='hs-varid'>show</span> <span class='hs-varid'>e</span><span class='hs-varop'>++</span><span class='hs-str'>"\n"</span>
<a name="line-339"></a> <span class='hs-varid'>throwIO</span> <span class='hs-conid'>ExitSuccess</span>
<a name="line-340"></a> <span class='hs-varid'>ro</span> <span class='hs-layout'>(</span><span class='hs-keyword'>_</span><span class='hs-conop'>:</span><span class='hs-varid'>fs</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>ro</span> <span class='hs-varid'>fs</span>
<a name="line-341"></a>
<a name="line-342"></a><a name="sendSanitizedEmail"></a><span class='hs-comment'>-- |sendSanitizedEmail sends a sanitized email using the given sendmailcmd</span>
<a name="line-343"></a><span class='hs-comment'>-- It takes @DacrsFlag@ options a file with the mail contents,</span>
<a name="line-344"></a><span class='hs-comment'>-- To:, Subject:, CC:, and mail body</span>
<a name="line-345"></a><span class='hs-definition'>sendSanitizedEmail</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>DarcsFlag</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-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-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-346"></a><span class='hs-definition'>sendSanitizedEmail</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>file</span> <span class='hs-varid'>to</span> <span class='hs-varid'>subject</span> <span class='hs-varid'>cc</span> <span class='hs-varid'>mailtext</span> <span class='hs-keyglyph'>=</span>
<a name="line-347"></a> <span class='hs-keyword'>do</span> <span class='hs-varid'>scmd</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>getSendmailCmd</span> <span class='hs-varid'>opts</span>
<a name="line-348"></a> <span class='hs-varid'>body</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>sanitizeFile</span> <span class='hs-varid'>mailtext</span>
<a name="line-349"></a> <span class='hs-varid'>sendEmail</span> <span class='hs-varid'>file</span> <span class='hs-varid'>to</span> <span class='hs-varid'>subject</span> <span class='hs-varid'>cc</span> <span class='hs-varid'>scmd</span> <span class='hs-varid'>body</span>
<a name="line-350"></a>
<a name="line-351"></a><span class='hs-comment'>-- sanitizeFile is used to clean up the stdout/stderr before sticking it in</span>
<a name="line-352"></a><span class='hs-comment'>-- an email.</span>
<a name="line-353"></a>
<a name="line-354"></a><a name="sanitizeFile"></a><span class='hs-definition'>sanitizeFile</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FilePath</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>String</span>
<a name="line-355"></a><span class='hs-definition'>sanitizeFile</span> <span class='hs-varid'>f</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>sanitize</span> <span class='hs-varop'>`fmap`</span> <span class='hs-varid'>readBinFile</span> <span class='hs-varid'>f</span>
<a name="line-356"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>sanitize</span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>wash</span> <span class='hs-varop'>$</span> <span class='hs-varid'>remove_backspaces</span> <span class='hs-str'>""</span> <span class='hs-varid'>s</span>
<a name="line-357"></a> <span class='hs-varid'>wash</span> <span class='hs-layout'>(</span><span class='hs-chr'>'\000'</span><span class='hs-conop'>:</span><span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"\\NUL"</span> <span class='hs-varop'>++</span> <span class='hs-varid'>wash</span> <span class='hs-varid'>s</span>
<a name="line-358"></a> <span class='hs-varid'>wash</span> <span class='hs-layout'>(</span><span class='hs-chr'>'\026'</span><span class='hs-conop'>:</span><span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"\\EOF"</span> <span class='hs-varop'>++</span> <span class='hs-varid'>wash</span> <span class='hs-varid'>s</span>
<a name="line-359"></a> <span class='hs-varid'>wash</span> <span class='hs-layout'>(</span><span class='hs-varid'>c</span><span class='hs-conop'>:</span><span class='hs-varid'>cs</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>c</span> <span class='hs-conop'>:</span> <span class='hs-varid'>wash</span> <span class='hs-varid'>cs</span>
<a name="line-360"></a> <span class='hs-varid'>wash</span> <span class='hs-conid'>[]</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>[]</span>
<a name="line-361"></a> <span class='hs-varid'>remove_backspaces</span> <span class='hs-varid'>rev_sofar</span> <span class='hs-str'>""</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>reverse</span> <span class='hs-varid'>rev_sofar</span>
<a name="line-362"></a> <span class='hs-varid'>remove_backspaces</span> <span class='hs-layout'>(</span><span class='hs-keyword'>_</span><span class='hs-conop'>:</span><span class='hs-varid'>rs</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-chr'>'\008'</span><span class='hs-conop'>:</span><span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>remove_backspaces</span> <span class='hs-varid'>rs</span> <span class='hs-varid'>s</span>
<a name="line-363"></a> <span class='hs-varid'>remove_backspaces</span> <span class='hs-str'>""</span> <span class='hs-layout'>(</span><span class='hs-chr'>'\008'</span><span class='hs-conop'>:</span><span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>remove_backspaces</span> <span class='hs-str'>""</span> <span class='hs-varid'>s</span>
<a name="line-364"></a> <span class='hs-varid'>remove_backspaces</span> <span class='hs-varid'>rs</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'>remove_backspaces</span> <span class='hs-layout'>(</span><span class='hs-varid'>s</span><span class='hs-conop'>:</span><span class='hs-varid'>rs</span><span class='hs-layout'>)</span> <span class='hs-varid'>ss</span>
<a name="line-365"></a>
<a name="line-366"></a><a name="forwardingMessage"></a><span class='hs-definition'>forwardingMessage</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-367"></a><span class='hs-definition'>forwardingMessage</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-varop'>$</span>
<a name="line-368"></a> <span class='hs-str'>"The following patch was either unsigned, or signed by a non-allowed\n"</span><span class='hs-varop'>++</span>
<a name="line-369"></a> <span class='hs-str'>"key, or there was a GPG failure.\n"</span>
<a name="line-370"></a>
<a name="line-371"></a><a name="considerForwarding"></a><span class='hs-definition'>considerForwarding</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>DarcsFlag</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-conid'>IO</span> <span class='hs-conid'>Bool</span>
<a name="line-372"></a><span class='hs-definition'>considerForwarding</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>cf</span> <span class='hs-varid'>opts</span> <span class='hs-layout'>(</span><span class='hs-varid'>getCc</span> <span class='hs-varid'>opts</span><span class='hs-layout'>)</span>
<a name="line-373"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>cf</span> <span class='hs-conid'>[]</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-conid'>False</span>
<a name="line-374"></a> <span class='hs-varid'>cf</span> <span class='hs-layout'>(</span><span class='hs-conid'>Reply</span> <span class='hs-varid'>t</span><span class='hs-conop'>:</span><span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-varid'>cc</span> <span class='hs-keyglyph'>=</span>
<a name="line-375"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>break</span> <span class='hs-varid'>is_from</span> <span class='hs-layout'>(</span><span class='hs-varid'>linesPS</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-keyword'>of</span>
<a name="line-376"></a> <span class='hs-layout'>(</span><span class='hs-varid'>m1</span><span class='hs-layout'>,</span> <span class='hs-varid'>f</span><span class='hs-conop'>:</span><span class='hs-varid'>m2</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span>
<a name="line-377"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>m_lines</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>forwardingMessage</span><span class='hs-conop'>:</span><span class='hs-varid'>m1</span> <span class='hs-varop'>++</span> <span class='hs-varid'>m2</span>
<a name="line-378"></a> <span class='hs-varid'>m'</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>unlinesPS</span> <span class='hs-varid'>m_lines</span>
<a name="line-379"></a> <span class='hs-varid'>f'</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-layout'>(</span><span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>drop</span> <span class='hs-num'>5</span> <span class='hs-varid'>f</span><span class='hs-layout'>)</span> <span class='hs-keyword'>in</span>
<a name="line-380"></a> <span class='hs-keyword'>if</span> <span class='hs-varid'>t</span> <span class='hs-varop'>==</span> <span class='hs-varid'>f'</span> <span class='hs-varop'>||</span> <span class='hs-varid'>t</span> <span class='hs-varop'>==</span> <span class='hs-varid'>init</span> <span class='hs-varid'>f'</span>
<a name="line-381"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>return</span> <span class='hs-conid'>False</span> <span class='hs-comment'>-- Refuse possible email loop.</span>
<a name="line-382"></a> <span class='hs-keyword'>else</span> <span class='hs-keyword'>do</span>
<a name="line-383"></a> <span class='hs-varid'>scmd</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>getSendmailCmd</span> <span class='hs-varid'>opts</span>
<a name="line-384"></a> <span class='hs-keyword'>if</span> <span class='hs-varid'>doHappyForwarding</span> <span class='hs-varid'>opts</span>
<a name="line-385"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>resendEmail</span> <span class='hs-varid'>t</span> <span class='hs-varid'>scmd</span> <span class='hs-varid'>m</span>
<a name="line-386"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>sendEmailDoc</span> <span class='hs-varid'>f'</span> <span class='hs-varid'>t</span> <span class='hs-str'>"A forwarded darcs patch"</span> <span class='hs-varid'>cc</span>
<a name="line-387"></a> <span class='hs-varid'>scmd</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-layout'>(</span><span class='hs-varid'>empty</span><span class='hs-layout'>,</span><span class='hs-varid'>empty</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-388"></a> <span class='hs-layout'>(</span><span class='hs-varid'>packedString</span> <span class='hs-varid'>m'</span><span class='hs-layout'>)</span>
<a name="line-389"></a> <span class='hs-varid'>return</span> <span class='hs-conid'>True</span>
<a name="line-390"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-conid'>False</span> <span class='hs-comment'>-- Don't forward emails lacking headers!</span>
<a name="line-391"></a> <span class='hs-varid'>cf</span> <span class='hs-layout'>(</span><span class='hs-keyword'>_</span><span class='hs-conop'>:</span><span class='hs-varid'>fs</span><span class='hs-layout'>)</span> <span class='hs-varid'>cc</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>cf</span> <span class='hs-varid'>fs</span> <span class='hs-varid'>cc</span>
<a name="line-392"></a> <span class='hs-varid'>is_from</span> <span class='hs-varid'>l</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>take</span> <span class='hs-num'>5</span> <span class='hs-varid'>l</span> <span class='hs-varop'>==</span> <span class='hs-varid'>fromStart</span>
<a name="line-393"></a>
<a name="line-394"></a><a name="fromStart"></a><span class='hs-definition'>fromStart</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-395"></a><span class='hs-definition'>fromStart</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'>"From:"</span>
</pre></body>
</html>
