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<title>src/Darcs/Commands/AmendRecord.lhs</title>
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% Copyright (C) 2004,2007 David Roundy
%
% This program is free software; you can redistribute it and/or modify
% it under the terms of the GNU General Public License as published by
% the Free Software Foundation; either version 2, or (at your option)
% any later version.
%
% This program is distributed in the hope that it will be useful,
% but WITHOUT ANY WARRANTY; without even the implied warranty of
% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
% GNU General Public License for more details.
%
% You should have received a copy of the GNU General Public License
% along with this program; see the file COPYING. If not, write to
% the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
% Boston, MA 02110-1301, USA.
\darcsCommand{amend-record}
\begin{code}
<pre><a name="line-1"></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'>AmendRecord</span> <span class='hs-layout'>(</span> <span class='hs-varid'>amendrecord</span> <span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-2"></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'>sort</span> <span class='hs-layout'>)</span>
<a name="line-3"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Maybe</span> <span class='hs-layout'>(</span> <span class='hs-varid'>isJust</span> <span class='hs-layout'>)</span>
<a name="line-4"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>Directory</span> <span class='hs-layout'>(</span> <span class='hs-varid'>removeFile</span> <span class='hs-layout'>)</span>
<a name="line-5"></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-6"></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-7"></a>
<a name="line-8"></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-conid'>DarcsFlag</span><span class='hs-layout'>(</span><span class='hs-conid'>Author</span><span class='hs-layout'>,</span> <span class='hs-conid'>LogFile</span><span class='hs-layout'>,</span> <span class='hs-conid'>PatchName</span><span class='hs-layout'>,</span>
<a name="line-9"></a> <span class='hs-conid'>EditLongComment</span><span class='hs-layout'>,</span> <span class='hs-conid'>PromptLongComment</span><span class='hs-layout'>)</span> <span class='hs-layout'>)</span>
<a name="line-10"></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'>world_readable_temp</span> <span class='hs-layout'>)</span>
<a name="line-11"></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>
<a name="line-12"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Hopefully</span> <span class='hs-layout'>(</span> <span class='hs-conid'>PatchInfoAnd</span><span class='hs-layout'>,</span> <span class='hs-varid'>n2pia</span><span class='hs-layout'>,</span> <span class='hs-varid'>hopefully</span><span class='hs-layout'>,</span> <span class='hs-varid'>info</span> <span class='hs-layout'>)</span>
<a name="line-13"></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-varid'>withRepoLock</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'>withGutsOf</span><span class='hs-layout'>,</span>
<a name="line-14"></a> <span class='hs-varid'>tentativelyRemovePatches</span><span class='hs-layout'>,</span> <span class='hs-varid'>tentativelyAddPatch</span><span class='hs-layout'>,</span> <span class='hs-varid'>finalizeRepositoryChanges</span><span class='hs-layout'>,</span>
<a name="line-15"></a> <span class='hs-varid'>amInRepository</span>
<a name="line-16"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>invalidateIndex</span><span class='hs-layout'>,</span> <span class='hs-varid'>unrecordedChanges</span>
<a name="line-17"></a> <span class='hs-layout'>)</span>
<a name="line-18"></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'>Prim</span><span class='hs-layout'>,</span> <span class='hs-varid'>fromPrims</span><span class='hs-layout'>,</span>
<a name="line-19"></a> <span class='hs-varid'>infopatch</span><span class='hs-layout'>,</span> <span class='hs-varid'>getdeps</span><span class='hs-layout'>,</span> <span class='hs-varid'>adddeps</span><span class='hs-layout'>,</span> <span class='hs-varid'>effect</span><span class='hs-layout'>,</span>
<a name="line-20"></a> <span class='hs-layout'>)</span>
<a name="line-21"></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'>Prim</span> <span class='hs-layout'>(</span> <span class='hs-varid'>canonizeFL</span> <span class='hs-layout'>)</span>
<a name="line-22"></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-varid'>pi_author</span><span class='hs-layout'>,</span> <span class='hs-varid'>pi_name</span><span class='hs-layout'>,</span> <span class='hs-varid'>pi_log</span><span class='hs-layout'>,</span>
<a name="line-23"></a> <span class='hs-conid'>PatchInfo</span><span class='hs-layout'>,</span> <span class='hs-varid'>patchinfo</span><span class='hs-layout'>,</span> <span class='hs-varid'>is_inverted</span><span class='hs-layout'>,</span> <span class='hs-varid'>invert_name</span><span class='hs-layout'>,</span>
<a name="line-24"></a> <span class='hs-layout'>)</span>
<a name="line-25"></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'>Split</span> <span class='hs-layout'>(</span> <span class='hs-varid'>primSplitter</span> <span class='hs-layout'>)</span>
<a name="line-26"></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-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-varop'>+>+</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-varid'>nullFL</span> <span class='hs-layout'>)</span>
<a name="line-27"></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'>with_selected_changes_to_files'</span><span class='hs-layout'>,</span>
<a name="line-28"></a> <span class='hs-varid'>with_selected_patch_from_repo</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'>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'>nodefaults</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-varop'>.</span><span class='hs-conid'>Record</span> <span class='hs-layout'>(</span> <span class='hs-varid'>getDate</span><span class='hs-layout'>,</span> <span class='hs-varid'>getLog</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'>Arguments</span> <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-layout'>,</span>
<a name="line-32"></a> <span class='hs-varid'>areFileArgs</span><span class='hs-layout'>,</span> <span class='hs-varid'>fixSubPaths</span><span class='hs-layout'>,</span> <span class='hs-varid'>defineChanges</span><span class='hs-layout'>,</span>
<a name="line-33"></a> <span class='hs-varid'>allInteractive</span><span class='hs-layout'>,</span> <span class='hs-varid'>ignoretimes</span><span class='hs-layout'>,</span>
<a name="line-34"></a> <span class='hs-varid'>askLongComment</span><span class='hs-layout'>,</span> <span class='hs-varid'>author</span><span class='hs-layout'>,</span> <span class='hs-varid'>patchnameOption</span><span class='hs-layout'>,</span>
<a name="line-35"></a> <span class='hs-varid'>leaveTestDir</span><span class='hs-layout'>,</span> <span class='hs-varid'>nocompress</span><span class='hs-layout'>,</span> <span class='hs-varid'>lookforadds</span><span class='hs-layout'>,</span>
<a name="line-36"></a> <span class='hs-varid'>workingRepoDir</span><span class='hs-layout'>,</span>
<a name="line-37"></a> <span class='hs-varid'>matchOneNontag</span><span class='hs-layout'>,</span> <span class='hs-varid'>umaskOption</span><span class='hs-layout'>,</span>
<a name="line-38"></a> <span class='hs-varid'>notest</span><span class='hs-layout'>,</span> <span class='hs-varid'>testByDefault</span><span class='hs-layout'>,</span> <span class='hs-varid'>listRegisteredFiles</span><span class='hs-layout'>,</span>
<a name="line-39"></a> <span class='hs-varid'>getEasyAuthor</span><span class='hs-layout'>,</span> <span class='hs-varid'>setScriptsExecutableOption</span>
<a name="line-40"></a> <span class='hs-layout'>)</span>
<a name="line-41"></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'>askUser</span><span class='hs-layout'>,</span> <span class='hs-varid'>clarifyErrors</span> <span class='hs-layout'>)</span>
<a name="line-42"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Printer</span> <span class='hs-layout'>(</span> <span class='hs-varid'>putDocLn</span> <span class='hs-layout'>)</span>
<a name="line-43"></a>
<a name="line-44"></a><a name="amendrecordDescription"></a><span class='hs-definition'>amendrecordDescription</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span>
<a name="line-45"></a><span class='hs-definition'>amendrecordDescription</span> <span class='hs-keyglyph'>=</span>
<a name="line-46"></a> <span class='hs-str'>"Improve a patch before it leaves your repository."</span>
<a name="line-47"></a>
<a name="line-48"></a><a name="amendrecordHelp"></a><span class='hs-definition'>amendrecordHelp</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span>
<a name="line-49"></a><span class='hs-definition'>amendrecordHelp</span> <span class='hs-keyglyph'>=</span>
<a name="line-50"></a> <span class='hs-str'>"Amend-record updates a `draft' patch with additions or improvements,\n"</span> <span class='hs-varop'>++</span>
<a name="line-51"></a> <span class='hs-str'>"resulting in a single `finished' patch. This is better than recording\n"</span> <span class='hs-varop'>++</span>
<a name="line-52"></a> <span class='hs-str'>"the additions and improvements as separate patches, because then\n"</span> <span class='hs-varop'>++</span>
<a name="line-53"></a> <span class='hs-str'>"whenever the `draft' patch is copied between repositories, you would\n"</span> <span class='hs-varop'>++</span>
<a name="line-54"></a> <span class='hs-str'>"need to make sure all the extra patches are copied, too.\n"</span> <span class='hs-varop'>++</span>
<a name="line-55"></a> <span class='hs-str'>"\n"</span> <span class='hs-varop'>++</span>
<a name="line-56"></a> <span class='hs-str'>"Do not copy draft patches between repositories, because a finished\n"</span> <span class='hs-varop'>++</span>
<a name="line-57"></a> <span class='hs-str'>"patch cannot be copied into a repository that contains a draft of the\n"</span> <span class='hs-varop'>++</span>
<a name="line-58"></a> <span class='hs-str'>"same patch. If this has already happened, `darcs obliterate' can be\n"</span> <span class='hs-varop'>++</span>
<a name="line-59"></a> <span class='hs-str'>"used to remove the draft patch.\n"</span> <span class='hs-varop'>++</span>
<a name="line-60"></a> <span class='hs-str'>"\n"</span> <span class='hs-varop'>++</span>
<a name="line-61"></a> <span class='hs-comment'>-- FIXME: is the following still true in Darcs 2.1? --twb</span>
<a name="line-62"></a> <span class='hs-str'>"Do not run amend-record in repository that other developers can pull\n"</span> <span class='hs-varop'>++</span>
<a name="line-63"></a> <span class='hs-str'>"from, because if they pull while an amend-record is in progress, their\n"</span> <span class='hs-varop'>++</span>
<a name="line-64"></a> <span class='hs-str'>"repository may be corrupted.\n"</span> <span class='hs-varop'>++</span>
<a name="line-65"></a> <span class='hs-str'>"\n"</span> <span class='hs-varop'>++</span>
<a name="line-66"></a> <span class='hs-str'>"When recording a draft patch, it is a good idea to start the name with\n"</span> <span class='hs-varop'>++</span>
<a name="line-67"></a> <span class='hs-str'>"`DRAFT:' so that other developers know it is not finished. When\n"</span> <span class='hs-varop'>++</span>
<a name="line-68"></a> <span class='hs-str'>"finished, remove it with `darcs amend-record --edit-long-comment'.\n"</span> <span class='hs-varop'>++</span>
<a name="line-69"></a> <span class='hs-str'>"To change the patch name without starting an editor, use --patch-name.\n"</span> <span class='hs-varop'>++</span>
<a name="line-70"></a> <span class='hs-str'>"\n"</span> <span class='hs-varop'>++</span>
<a name="line-71"></a> <span class='hs-str'>"Like `darcs record', if you call amend-record with files as arguments,\n"</span> <span class='hs-varop'>++</span>
<a name="line-72"></a> <span class='hs-str'>"you will only be asked about changes to those files. So to amend a\n"</span> <span class='hs-varop'>++</span>
<a name="line-73"></a> <span class='hs-str'>"patch to foo.c with improvements in bar.c, you would run:\n"</span> <span class='hs-varop'>++</span>
<a name="line-74"></a> <span class='hs-str'>"\n"</span> <span class='hs-varop'>++</span>
<a name="line-75"></a> <span class='hs-str'>" darcs amend-record --match 'touch foo.c' bar.c\n"</span> <span class='hs-varop'>++</span>
<a name="line-76"></a> <span class='hs-str'>"\n"</span> <span class='hs-varop'>++</span>
<a name="line-77"></a> <span class='hs-str'>"It is usually a bad idea to amend another developer's patch. To make\n"</span> <span class='hs-varop'>++</span>
<a name="line-78"></a> <span class='hs-str'>"amend-record only ask about your own patches by default, you can add\n"</span> <span class='hs-varop'>++</span>
<a name="line-79"></a> <span class='hs-str'>"something like `amend-record match David Roundy' to ~/.darcs/defaults, \n"</span> <span class='hs-varop'>++</span>
<a name="line-80"></a> <span class='hs-str'>"where `David Roundy' is your name. "</span> <span class='hs-varop'>++</span>
<a name="line-81"></a> <span class='hs-str'>"On Windows use C:/Documents And Settings/user/Application Data/darcs/defaults\n"</span>
<a name="line-82"></a>
<a name="line-83"></a><a name="amendrecord"></a><span class='hs-definition'>amendrecord</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>DarcsCommand</span>
<a name="line-84"></a><span class='hs-definition'>amendrecord</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>DarcsCommand</span> <span class='hs-layout'>{</span><span class='hs-varid'>commandName</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"amend-record"</span><span class='hs-layout'>,</span>
<a name="line-85"></a> <span class='hs-varid'>commandHelp</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>amendrecordHelp</span><span class='hs-layout'>,</span>
<a name="line-86"></a> <span class='hs-varid'>commandDescription</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>amendrecordDescription</span><span class='hs-layout'>,</span>
<a name="line-87"></a> <span class='hs-varid'>commandExtraArgs</span> <span class='hs-keyglyph'>=</span> <span class='hs-comment'>-</span><span class='hs-num'>1</span><span class='hs-layout'>,</span>
<a name="line-88"></a> <span class='hs-varid'>commandExtraArgHelp</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span><span class='hs-str'>"[FILE or DIRECTORY]..."</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span>
<a name="line-89"></a> <span class='hs-varid'>commandCommand</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>amendrecordCmd</span><span class='hs-layout'>,</span>
<a name="line-90"></a> <span class='hs-varid'>commandPrereq</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>amInRepository</span><span class='hs-layout'>,</span>
<a name="line-91"></a> <span class='hs-varid'>commandGetArgPossibilities</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>listRegisteredFiles</span><span class='hs-layout'>,</span>
<a name="line-92"></a> <span class='hs-varid'>commandArgdefaults</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>nodefaults</span><span class='hs-layout'>,</span>
<a name="line-93"></a> <span class='hs-varid'>commandAdvancedOptions</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>nocompress</span><span class='hs-layout'>,</span> <span class='hs-varid'>ignoretimes</span><span class='hs-layout'>,</span> <span class='hs-varid'>umaskOption</span><span class='hs-layout'>,</span>
<a name="line-94"></a> <span class='hs-varid'>setScriptsExecutableOption</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span>
<a name="line-95"></a> <span class='hs-varid'>commandBasicOptions</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>matchOneNontag</span><span class='hs-layout'>,</span>
<a name="line-96"></a> <span class='hs-varid'>notest</span><span class='hs-layout'>,</span>
<a name="line-97"></a> <span class='hs-varid'>leaveTestDir</span><span class='hs-layout'>,</span>
<a name="line-98"></a> <span class='hs-varid'>allInteractive</span><span class='hs-layout'>,</span>
<a name="line-99"></a> <span class='hs-varid'>author</span><span class='hs-layout'>,</span> <span class='hs-varid'>patchnameOption</span><span class='hs-layout'>,</span> <span class='hs-varid'>askLongComment</span><span class='hs-layout'>,</span>
<a name="line-100"></a> <span class='hs-varid'>lookforadds</span><span class='hs-layout'>,</span>
<a name="line-101"></a> <span class='hs-varid'>workingRepoDir</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>}</span>
<a name="line-102"></a>
<a name="line-103"></a><a name="amendrecordCmd"></a><span class='hs-definition'>amendrecordCmd</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-104"></a><span class='hs-definition'>amendrecordCmd</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>args</span> <span class='hs-keyglyph'>=</span>
<a name="line-105"></a> <span class='hs-varid'>withRepoLock</span> <span class='hs-layout'>(</span><span class='hs-varid'>testByDefault</span> <span class='hs-varid'>opts</span><span class='hs-layout'>)</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-106"></a> <span class='hs-varid'>files</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>sort</span> <span class='hs-varop'>`fmap`</span> <span class='hs-varid'>fixSubPaths</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>args</span>
<a name="line-107"></a> <span class='hs-varid'>when</span> <span class='hs-layout'>(</span><span class='hs-varid'>areFileArgs</span> <span class='hs-varid'>files</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span>
<a name="line-108"></a> <span class='hs-varid'>putStrLn</span> <span class='hs-varop'>$</span> <span class='hs-str'>"Amending changes in "</span><span class='hs-varop'>++</span><span class='hs-varid'>unwords</span> <span class='hs-layout'>(</span><span class='hs-varid'>map</span> <span class='hs-varid'>show</span> <span class='hs-varid'>files</span><span class='hs-layout'>)</span><span class='hs-varop'>++</span><span class='hs-str'>":\n"</span>
<a name="line-109"></a> <span class='hs-varid'>with_selected_patch_from_repo</span> <span class='hs-str'>"amend"</span> <span class='hs-varid'>repository</span> <span class='hs-varid'>opts</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span> <span class='hs-layout'>(</span><span class='hs-keyword'>_</span> <span class='hs-conop'>:></span> <span class='hs-varid'>oldp</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span>
<a name="line-110"></a> <span class='hs-varid'>ch</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>unrecordedChanges</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>repository</span> <span class='hs-varid'>files</span>
<a name="line-111"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>ch</span> <span class='hs-keyword'>of</span>
<a name="line-112"></a> <span class='hs-conid'>NilFL</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>not</span> <span class='hs-layout'>(</span><span class='hs-varid'>hasEditMetadata</span> <span class='hs-varid'>opts</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>putStrLn</span> <span class='hs-str'>"No changes!"</span>
<a name="line-113"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span>
<a name="line-114"></a> <span class='hs-varid'>with_selected_changes_to_files'</span> <span class='hs-str'>"add"</span> <span class='hs-layout'>(</span><span class='hs-varid'>filter</span> <span class='hs-layout'>(</span><span class='hs-varop'>==</span><span class='hs-conid'>All</span><span class='hs-layout'>)</span> <span class='hs-varid'>opts</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-varid'>primSplitter</span><span class='hs-layout'>)</span>
<a name="line-115"></a> <span class='hs-layout'>(</span><span class='hs-varid'>map</span> <span class='hs-varid'>toFilePath</span> <span class='hs-varid'>files</span><span class='hs-layout'>)</span> <span class='hs-varid'>ch</span> <span class='hs-varop'>$</span> <span class='hs-varid'>addChangesToPatch</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>repository</span> <span class='hs-varid'>oldp</span>
<a name="line-116"></a>
<a name="line-117"></a><a name="addChangesToPatch"></a><span class='hs-definition'>addChangesToPatch</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyword'>forall</span> <span class='hs-varid'>t</span> <span class='hs-varid'>p</span> <span class='hs-varop'>.</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-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'>Repository</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>PatchInfoAnd</span> <span class='hs-varid'>p</span>
<a name="line-118"></a> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>FL</span> <span class='hs-conid'>Prim</span> <span class='hs-conop'>:></span> <span class='hs-varid'>t</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-119"></a><span class='hs-definition'>addChangesToPatch</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>repository</span> <span class='hs-varid'>oldp</span> <span class='hs-layout'>(</span><span class='hs-varid'>chs</span><span class='hs-conop'>:></span><span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-120"></a> <span class='hs-keyword'>if</span> <span class='hs-layout'>(</span><span class='hs-varid'>nullFL</span> <span class='hs-varid'>chs</span> <span class='hs-varop'>&&</span> <span class='hs-varid'>not</span> <span class='hs-layout'>(</span><span class='hs-varid'>hasEditMetadata</span> <span class='hs-varid'>opts</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-121"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>putStrLn</span> <span class='hs-str'>"You don't want to record anything!"</span>
<a name="line-122"></a> <span class='hs-keyword'>else</span> <span class='hs-keyword'>do</span>
<a name="line-123"></a> <span class='hs-layout'>(</span><span class='hs-varid'>mlogf</span><span class='hs-layout'>,</span> <span class='hs-varid'>newp</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>updatePatchHeader</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>oldp</span> <span class='hs-varid'>chs</span>
<a name="line-124"></a> <span class='hs-varid'>defineChanges</span> <span class='hs-varid'>newp</span>
<a name="line-125"></a> <span class='hs-varid'>invalidateIndex</span> <span class='hs-varid'>repository</span>
<a name="line-126"></a> <span class='hs-varid'>withGutsOf</span> <span class='hs-varid'>repository</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-127"></a> <span class='hs-varid'>tentativelyRemovePatches</span> <span class='hs-varid'>repository</span> <span class='hs-varid'>opts</span> <span class='hs-layout'>(</span><span class='hs-varid'>hopefully</span> <span class='hs-varid'>oldp</span> <span class='hs-conop'>:>:</span> <span class='hs-conid'>NilFL</span><span class='hs-layout'>)</span>
<a name="line-128"></a> <span class='hs-varid'>tentativelyAddPatch</span> <span class='hs-varid'>repository</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>newp</span>
<a name="line-129"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>failmsg</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>maybe</span> <span class='hs-str'>""</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>lf</span> <span class='hs-keyglyph'>-></span> <span class='hs-str'>"\nLogfile left in "</span><span class='hs-varop'>++</span><span class='hs-varid'>lf</span><span class='hs-varop'>++</span><span class='hs-str'>"."</span><span class='hs-layout'>)</span> <span class='hs-varid'>mlogf</span>
<a name="line-130"></a> <span class='hs-varid'>finalizeRepositoryChanges</span> <span class='hs-varid'>repository</span> <span class='hs-varop'>`clarifyErrors`</span> <span class='hs-varid'>failmsg</span>
<a name="line-131"></a> <span class='hs-varid'>maybe</span> <span class='hs-layout'>(</span><span class='hs-varid'>return</span> <span class='hs-conid'>()</span><span class='hs-layout'>)</span> <span class='hs-varid'>removeFile</span> <span class='hs-varid'>mlogf</span>
<a name="line-132"></a> <span class='hs-varid'>putStrLn</span> <span class='hs-str'>"Finished amending patch:"</span>
<a name="line-133"></a> <span class='hs-varid'>putDocLn</span> <span class='hs-varop'>$</span> <span class='hs-varid'>description</span> <span class='hs-varid'>newp</span>
<a name="line-134"></a>
<a name="line-135"></a><a name="updatePatchHeader"></a><span class='hs-definition'>updatePatchHeader</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyword'>forall</span> <span class='hs-varid'>p</span><span class='hs-varop'>.</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-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'>PatchInfoAnd</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>FL</span> <span class='hs-conid'>Prim</span>
<a name="line-136"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-conid'>Maybe</span> <span class='hs-conid'>String</span><span class='hs-layout'>,</span> <span class='hs-conid'>PatchInfoAnd</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span>
<a name="line-137"></a><span class='hs-definition'>updatePatchHeader</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>oldp</span> <span class='hs-varid'>chs</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-138"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>old_pinf</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>info</span> <span class='hs-varid'>oldp</span>
<a name="line-139"></a> <span class='hs-varid'>prior</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>pi_name</span> <span class='hs-varid'>old_pinf</span><span class='hs-layout'>,</span> <span class='hs-varid'>pi_log</span> <span class='hs-varid'>old_pinf</span><span class='hs-layout'>)</span>
<a name="line-140"></a> <span class='hs-varid'>make_log</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>world_readable_temp</span> <span class='hs-str'>"darcs-amend-record"</span>
<a name="line-141"></a> <span class='hs-varid'>old_author</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pi_author</span> <span class='hs-varid'>old_pinf</span>
<a name="line-142"></a> <span class='hs-varid'>date</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>getDate</span> <span class='hs-varid'>opts</span>
<a name="line-143"></a> <span class='hs-varid'>warnIfHijacking</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>old_author</span>
<a name="line-144"></a> <span class='hs-layout'>(</span><span class='hs-varid'>new_name</span><span class='hs-layout'>,</span> <span class='hs-varid'>new_log</span><span class='hs-layout'>,</span> <span class='hs-varid'>mlogf</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>getLog</span> <span class='hs-varid'>opts</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-varid'>prior</span><span class='hs-layout'>)</span> <span class='hs-varid'>make_log</span> <span class='hs-varid'>chs</span>
<a name="line-145"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>new_author</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>getAuthor</span> <span class='hs-varid'>opts</span> <span class='hs-keyword'>of</span>
<a name="line-146"></a> <span class='hs-conid'>Just</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>a</span>
<a name="line-147"></a> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>pi_author</span> <span class='hs-varid'>old_pinf</span>
<a name="line-148"></a> <span class='hs-varid'>maybe_invert</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>if</span> <span class='hs-varid'>is_inverted</span> <span class='hs-varid'>old_pinf</span> <span class='hs-keyword'>then</span> <span class='hs-varid'>invert_name</span> <span class='hs-keyword'>else</span> <span class='hs-varid'>id</span>
<a name="line-149"></a> <span class='hs-varid'>new_pinf</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>maybe_invert</span> <span class='hs-varop'>`fmap`</span> <span class='hs-varid'>patchinfo</span> <span class='hs-varid'>date</span> <span class='hs-varid'>new_name</span>
<a name="line-150"></a> <span class='hs-varid'>new_author</span> <span class='hs-varid'>new_log</span>
<a name="line-151"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-layout'>(</span><span class='hs-varid'>mlogf</span><span class='hs-layout'>,</span> <span class='hs-varid'>fixp</span> <span class='hs-varid'>oldp</span> <span class='hs-varid'>chs</span> <span class='hs-varid'>new_pinf</span><span class='hs-layout'>)</span>
<a name="line-152"></a>
<a name="line-153"></a><a name="warnIfHijacking"></a><span class='hs-definition'>warnIfHijacking</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'>IO</span> <span class='hs-conid'>()</span>
<a name="line-154"></a><span class='hs-definition'>warnIfHijacking</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>old_author</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-155"></a> <span class='hs-varid'>author_here</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>getEasyAuthor</span>
<a name="line-156"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>author_here</span> <span class='hs-keyword'>of</span>
<a name="line-157"></a> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-conid'>()</span>
<a name="line-158"></a> <span class='hs-conid'>Just</span> <span class='hs-varid'>ah</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>let</span> <span class='hs-varid'>edit_author</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>isJust</span> <span class='hs-layout'>(</span><span class='hs-varid'>getAuthor</span> <span class='hs-varid'>opts</span><span class='hs-layout'>)</span>
<a name="line-159"></a> <span class='hs-keyword'>in</span> <span class='hs-keyword'>if</span> <span class='hs-layout'>(</span><span class='hs-varid'>edit_author</span> <span class='hs-varop'>||</span> <span class='hs-varid'>ah</span> <span class='hs-varop'>==</span> <span class='hs-varid'>old_author</span><span class='hs-layout'>)</span>
<a name="line-160"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>return</span> <span class='hs-conid'>()</span>
<a name="line-161"></a> <span class='hs-keyword'>else</span> <span class='hs-keyword'>do</span> <span class='hs-varid'>yorn</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>askUser</span> <span class='hs-varop'>$</span>
<a name="line-162"></a> <span class='hs-str'>"You're not "</span><span class='hs-varop'>++</span><span class='hs-varid'>old_author</span> <span class='hs-varop'>++</span><span class='hs-str'>"! Amend anyway? "</span>
<a name="line-163"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>yorn</span> <span class='hs-keyword'>of</span> <span class='hs-layout'>(</span><span class='hs-chr'>'y'</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'>return</span> <span class='hs-conid'>()</span>
<a name="line-164"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>exitWith</span> <span class='hs-varop'>$</span> <span class='hs-conid'>ExitSuccess</span>
<a name="line-165"></a>
<a name="line-166"></a><a name="hasEditMetadata"></a><span class='hs-definition'>hasEditMetadata</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'>Bool</span>
<a name="line-167"></a><span class='hs-definition'>hasEditMetadata</span> <span class='hs-layout'>(</span><span class='hs-conid'>Author</span> <span class='hs-keyword'>_</span><span class='hs-conop'>:</span><span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>True</span>
<a name="line-168"></a><span class='hs-definition'>hasEditMetadata</span> <span class='hs-layout'>(</span><span class='hs-conid'>LogFile</span> <span class='hs-keyword'>_</span><span class='hs-conop'>:</span><span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>True</span>
<a name="line-169"></a><span class='hs-definition'>hasEditMetadata</span> <span class='hs-layout'>(</span><span class='hs-conid'>PatchName</span> <span class='hs-keyword'>_</span><span class='hs-conop'>:</span><span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>True</span>
<a name="line-170"></a><span class='hs-definition'>hasEditMetadata</span> <span class='hs-layout'>(</span><span class='hs-conid'>EditLongComment</span><span class='hs-conop'>:</span><span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>True</span>
<a name="line-171"></a><span class='hs-definition'>hasEditMetadata</span> <span class='hs-layout'>(</span><span class='hs-conid'>PromptLongComment</span><span class='hs-conop'>:</span><span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>True</span>
<a name="line-172"></a><span class='hs-definition'>hasEditMetadata</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'>hasEditMetadata</span> <span class='hs-varid'>fs</span>
<a name="line-173"></a><span class='hs-definition'>hasEditMetadata</span> <span class='hs-conid'>[]</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>False</span>
<a name="line-174"></a>
<a name="line-175"></a><a name="getAuthor"></a><span class='hs-definition'>getAuthor</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'>Maybe</span> <span class='hs-conid'>String</span>
<a name="line-176"></a><span class='hs-definition'>getAuthor</span> <span class='hs-layout'>(</span><span class='hs-conid'>Author</span> <span class='hs-varid'>a</span><span class='hs-conop'>:</span><span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Just</span> <span class='hs-varid'>a</span>
<a name="line-177"></a><span class='hs-definition'>getAuthor</span> <span class='hs-layout'>(</span><span class='hs-keyword'>_</span><span class='hs-conop'>:</span><span class='hs-keyword'>as</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getAuthor</span> <span class='hs-keyword'>as</span>
<a name="line-178"></a><span class='hs-definition'>getAuthor</span> <span class='hs-conid'>[]</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Nothing</span>
<a name="line-179"></a>
<a name="line-180"></a><a name="fixp"></a><span class='hs-definition'>fixp</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-conid'>PatchInfoAnd</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>FL</span> <span class='hs-conid'>Prim</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>PatchInfo</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>PatchInfoAnd</span> <span class='hs-varid'>p</span>
<a name="line-181"></a><span class='hs-definition'>fixp</span> <span class='hs-varid'>oldp</span> <span class='hs-varid'>chs</span> <span class='hs-varid'>new_pinf</span> <span class='hs-keyglyph'>=</span>
<a name="line-182"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>pdeps</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getdeps</span> <span class='hs-varop'>$</span> <span class='hs-varid'>hopefully</span> <span class='hs-varid'>oldp</span>
<a name="line-183"></a> <span class='hs-varid'>oldchs</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>effect</span> <span class='hs-varid'>oldp</span>
<a name="line-184"></a> <span class='hs-varid'>infodepspatch</span> <span class='hs-varid'>pinfo</span> <span class='hs-varid'>deps</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>adddeps</span> <span class='hs-layout'>(</span><span class='hs-varid'>infopatch</span> <span class='hs-varid'>pinfo</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-varid'>deps</span>
<a name="line-185"></a> <span class='hs-keyword'>in</span> <span class='hs-varid'>n2pia</span> <span class='hs-varop'>$</span> <span class='hs-varid'>infodepspatch</span> <span class='hs-varid'>new_pinf</span> <span class='hs-varid'>pdeps</span> <span class='hs-varop'>$</span> <span class='hs-varid'>fromPrims</span> <span class='hs-varop'>$</span> <span class='hs-varid'>canonizeFL</span>
<a name="line-186"></a> <span class='hs-varop'>$</span> <span class='hs-varid'>oldchs</span> <span class='hs-varop'>+>+</span> <span class='hs-varid'>chs</span>
</pre>\end{code}
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