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<title>src/Darcs/Commands/ShowFiles.hs</title>
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<pre><a name="line-1"></a><span class='hs-comment'>-- Copyright (C) 2005 Florian Weimer</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 #-}</span>
<a name="line-19"></a><span class='hs-cpp'>#include "gadts.h"</span>
<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'>ShowFiles</span> <span class='hs-layout'>(</span> <span class='hs-varid'>showFiles</span>
<a name="line-21"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>manifestCmd</span><span class='hs-layout'>,</span> <span class='hs-varid'>toListManifest</span> <span class='hs-comment'>-- for alias</span>
<a name="line-22"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>manifest</span>
<a name="line-23"></a> <span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-24"></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-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-varid'>workingRepoDir</span><span class='hs-layout'>,</span>
<a name="line-25"></a> <span class='hs-varid'>files</span><span class='hs-layout'>,</span> <span class='hs-varid'>directories</span><span class='hs-layout'>,</span> <span class='hs-varid'>pending</span><span class='hs-layout'>,</span> <span class='hs-varid'>nullFlag</span><span class='hs-layout'>,</span> <span class='hs-varid'>matchOne</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'>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-27"></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'>amInRepository</span><span class='hs-layout'>,</span> <span class='hs-varid'>withRepository</span><span class='hs-layout'>,</span>
<a name="line-28"></a> <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>
<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'>Patch</span> <span class='hs-layout'>(</span> <span class='hs-conid'>RepoPatch</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'>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-31"></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-varop'>.</span><span class='hs-conid'>State</span> <span class='hs-layout'>(</span> <span class='hs-varid'>readRecorded</span><span class='hs-layout'>,</span> <span class='hs-varid'>readRecordedAndPending</span> <span class='hs-layout'>)</span>
<a name="line-32"></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> <span class='hs-conid'>TreeItem</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'>list</span><span class='hs-layout'>,</span> <span class='hs-varid'>expand</span> <span class='hs-layout'>)</span>
<a name="line-33"></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'>AnchoredPath</span><span class='hs-layout'>(</span> <span class='hs-varid'>anchorPath</span> <span class='hs-layout'>)</span>
<a name="line-34"></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'>Plain</span><span class='hs-layout'>(</span> <span class='hs-varid'>readPlainTree</span> <span class='hs-layout'>)</span>
<a name="line-35"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>FilePath</span> <span class='hs-layout'>(</span> <span class='hs-varid'>splitDirectories</span> <span class='hs-layout'>)</span>
<a name="line-36"></a>
<a name="line-37"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>List</span><span class='hs-layout'>(</span> <span class='hs-varid'>isPrefixOf</span> <span class='hs-layout'>)</span>
<a name="line-38"></a>
<a name="line-39"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Match</span> <span class='hs-layout'>(</span> <span class='hs-varid'>haveNonrangeMatch</span><span class='hs-layout'>,</span> <span class='hs-varid'>getNonrangeMatch</span> <span class='hs-layout'>)</span>
<a name="line-40"></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'>withDelayedDir</span> <span class='hs-layout'>)</span>
<a name="line-41"></a><a name="showFilesDescription"></a><span class='hs-definition'>showFilesDescription</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span>
<a name="line-42"></a><span class='hs-definition'>showFilesDescription</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"Show version-controlled files in the working copy."</span>
<a name="line-43"></a>
<a name="line-44"></a><a name="showFilesHelp"></a><span class='hs-definition'>showFilesHelp</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span>
<a name="line-45"></a><span class='hs-definition'>showFilesHelp</span> <span class='hs-keyglyph'>=</span>
<a name="line-46"></a> <span class='hs-str'>"The `darcs show files' command lists those files and directories in\n"</span> <span class='hs-varop'>++</span>
<a name="line-47"></a> <span class='hs-str'>"the working tree that are under version control. This command is\n"</span> <span class='hs-varop'>++</span>
<a name="line-48"></a> <span class='hs-str'>"primarily for scripting purposes; end users will probably want `darcs\n"</span> <span class='hs-varop'>++</span>
<a name="line-49"></a> <span class='hs-str'>"whatsnew --summary'.\n"</span> <span class='hs-varop'>++</span>
<a name="line-50"></a> <span class='hs-str'>"\n"</span> <span class='hs-varop'>++</span>
<a name="line-51"></a> <span class='hs-str'>"A file is `pending' if it has been added but not recorded. By\n"</span> <span class='hs-varop'>++</span>
<a name="line-52"></a> <span class='hs-str'>"default, pending files (and directories) are listed; the --no-pending\n"</span> <span class='hs-varop'>++</span>
<a name="line-53"></a> <span class='hs-str'>"option prevents this.\n"</span> <span class='hs-varop'>++</span>
<a name="line-54"></a> <span class='hs-str'>"\n"</span> <span class='hs-varop'>++</span>
<a name="line-55"></a> <span class='hs-str'>"By default `darcs show files' lists both files and directories, but\n"</span> <span class='hs-varop'>++</span>
<a name="line-56"></a> <span class='hs-str'>"the alias `darcs show manifest' only lists files. The --files,\n"</span> <span class='hs-varop'>++</span>
<a name="line-57"></a> <span class='hs-str'>"--directories, --no-files and --no-directories modify this behaviour.\n"</span> <span class='hs-varop'>++</span>
<a name="line-58"></a> <span class='hs-str'>"\n"</span> <span class='hs-varop'>++</span>
<a name="line-59"></a> <span class='hs-str'>"By default entries are one-per-line (i.e. newline separated). This\n"</span> <span class='hs-varop'>++</span>
<a name="line-60"></a> <span class='hs-str'>"can cause problems if the files themselves contain newlines or other\n"</span> <span class='hs-varop'>++</span>
<a name="line-61"></a> <span class='hs-str'>"control characters. To get aroudn this, the --null option uses the\n"</span> <span class='hs-varop'>++</span>
<a name="line-62"></a> <span class='hs-str'>"null character instead. The script interpreting output from this\n"</span> <span class='hs-varop'>++</span>
<a name="line-63"></a> <span class='hs-str'>"command needs to understand this idiom; `xargs -0' is such a command.\n"</span> <span class='hs-varop'>++</span>
<a name="line-64"></a> <span class='hs-str'>"\n"</span> <span class='hs-varop'>++</span>
<a name="line-65"></a> <span class='hs-str'>"For example, to list version-controlled files by size:\n"</span> <span class='hs-varop'>++</span>
<a name="line-66"></a> <span class='hs-str'>"\n"</span> <span class='hs-varop'>++</span>
<a name="line-67"></a> <span class='hs-str'>" darcs show files -0 | xargs -0 ls -ldS\n"</span>
<a name="line-68"></a>
<a name="line-69"></a><a name="showFiles"></a><span class='hs-definition'>showFiles</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>DarcsCommand</span>
<a name="line-70"></a><span class='hs-definition'>showFiles</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>DarcsCommand</span> <span class='hs-layout'>{</span>
<a name="line-71"></a> <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-72"></a> <span class='hs-varid'>commandName</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"files"</span><span class='hs-layout'>,</span>
<a name="line-73"></a> <span class='hs-varid'>commandHelp</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>showFilesHelp</span><span class='hs-layout'>,</span>
<a name="line-74"></a> <span class='hs-varid'>commandDescription</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>showFilesDescription</span><span class='hs-layout'>,</span>
<a name="line-75"></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-76"></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-77"></a> <span class='hs-varid'>commandCommand</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>manifestCmd</span> <span class='hs-varid'>toListFiles</span><span class='hs-layout'>,</span>
<a name="line-78"></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-79"></a> <span class='hs-varid'>commandGetArgPossibilities</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-conid'>[]</span><span class='hs-layout'>,</span>
<a name="line-80"></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-81"></a> <span class='hs-varid'>commandAdvancedOptions</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>[]</span><span class='hs-layout'>,</span>
<a name="line-82"></a> <span class='hs-varid'>commandBasicOptions</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>files</span><span class='hs-layout'>,</span> <span class='hs-varid'>directories</span><span class='hs-layout'>,</span> <span class='hs-varid'>pending</span><span class='hs-layout'>,</span> <span class='hs-varid'>nullFlag</span><span class='hs-layout'>,</span> <span class='hs-varid'>matchOne</span><span class='hs-layout'>,</span>
<a name="line-83"></a> <span class='hs-varid'>workingRepoDir</span><span class='hs-keyglyph'>]</span> <span class='hs-layout'>}</span>
<a name="line-84"></a>
<a name="line-85"></a><a name="toListFiles"></a><span class='hs-definition'>toListFiles</span><span class='hs-layout'>,</span> <span class='hs-varid'>toListManifest</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'>Tree</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>FilePath</span><span class='hs-keyglyph'>]</span>
<a name="line-86"></a><span class='hs-definition'>toListFiles</span> <span class='hs-varid'>opts</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>filesDirs</span> <span class='hs-layout'>(</span><span class='hs-conid'>NoFiles</span> <span class='hs-varop'>`notElem`</span> <span class='hs-varid'>opts</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>NoDirectories</span> <span class='hs-varop'>`notElem`</span> <span class='hs-varid'>opts</span><span class='hs-layout'>)</span>
<a name="line-87"></a><a name="toListManifest"></a><span class='hs-definition'>toListManifest</span> <span class='hs-varid'>opts</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>filesDirs</span> <span class='hs-layout'>(</span><span class='hs-conid'>NoFiles</span> <span class='hs-varop'>`notElem`</span> <span class='hs-varid'>opts</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>Directories</span> <span class='hs-varop'>`elem`</span> <span class='hs-varid'>opts</span><span class='hs-layout'>)</span>
<a name="line-88"></a>
<a name="line-89"></a><a name="filesDirs"></a><span class='hs-definition'>filesDirs</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Bool</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Bool</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Tree</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>FilePath</span><span class='hs-keyglyph'>]</span>
<a name="line-90"></a><span class='hs-definition'>filesDirs</span> <span class='hs-conid'>False</span> <span class='hs-conid'>False</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>[]</span>
<a name="line-91"></a><span class='hs-definition'>filesDirs</span> <span class='hs-conid'>False</span> <span class='hs-conid'>True</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"."</span> <span class='hs-conop'>:</span> <span class='hs-keyglyph'>[</span> <span class='hs-varid'>anchorPath</span> <span class='hs-str'>"."</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>|</span> <span class='hs-layout'>(</span><span class='hs-varid'>p</span><span class='hs-layout'>,</span> <span class='hs-conid'>SubTree</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>list</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>]</span>
<a name="line-92"></a><span class='hs-definition'>filesDirs</span> <span class='hs-conid'>True</span> <span class='hs-conid'>False</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span> <span class='hs-varid'>anchorPath</span> <span class='hs-str'>"."</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>|</span> <span class='hs-layout'>(</span><span class='hs-varid'>p</span><span class='hs-layout'>,</span> <span class='hs-conid'>File</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>list</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>]</span>
<a name="line-93"></a><span class='hs-definition'>filesDirs</span> <span class='hs-conid'>True</span> <span class='hs-conid'>True</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"."</span> <span class='hs-conop'>:</span> <span class='hs-layout'>(</span><span class='hs-varid'>map</span> <span class='hs-layout'>(</span><span class='hs-varid'>anchorPath</span> <span class='hs-str'>"."</span> <span class='hs-varop'>.</span> <span class='hs-varid'>fst</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-varid'>list</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span>
<a name="line-94"></a>
<a name="line-95"></a><a name="manifest"></a><span class='hs-definition'>manifest</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-keyglyph'>[</span><span class='hs-conid'>FilePath</span><span class='hs-keyglyph'>]</span>
<a name="line-96"></a><span class='hs-definition'>manifest</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>manifestHelper</span> <span class='hs-varid'>toListFiles</span>
<a name="line-97"></a>
<a name="line-98"></a><a name="manifestCmd"></a><span class='hs-definition'>manifestCmd</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</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'>Tree</span> <span class='hs-conid'>IO</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>FilePath</span><span class='hs-keyglyph'>]</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-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-99"></a><span class='hs-definition'>manifestCmd</span> <span class='hs-varid'>to_list</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>argList</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-100"></a> <span class='hs-varid'>mapM_</span> <span class='hs-varid'>output</span> <span class='hs-varop'>=<<</span> <span class='hs-varid'>manifestHelper</span> <span class='hs-varid'>to_list</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>argList</span>
<a name="line-101"></a> <span class='hs-keyword'>where</span>
<a name="line-102"></a> <span class='hs-varid'>output_null</span> <span class='hs-varid'>name</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span> <span class='hs-layout'>{</span> <span class='hs-varid'>putStr</span> <span class='hs-varid'>name</span> <span class='hs-layout'>;</span> <span class='hs-varid'>putChar</span> <span class='hs-chr'>'\0'</span> <span class='hs-layout'>}</span>
<a name="line-103"></a> <span class='hs-varid'>output</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>if</span> <span class='hs-conid'>NullFlag</span> <span class='hs-varop'>`elem`</span> <span class='hs-varid'>opts</span> <span class='hs-keyword'>then</span> <span class='hs-varid'>output_null</span> <span class='hs-keyword'>else</span> <span class='hs-varid'>putStrLn</span>
<a name="line-104"></a>
<a name="line-105"></a><a name="manifestHelper"></a><span class='hs-definition'>manifestHelper</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</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'>Tree</span> <span class='hs-conid'>IO</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>FilePath</span><span class='hs-keyglyph'>]</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-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'>FilePath</span><span class='hs-keyglyph'>]</span>
<a name="line-106"></a><span class='hs-definition'>manifestHelper</span> <span class='hs-varid'>to_list</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>argList</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-107"></a> <span class='hs-varid'>list'</span> <span class='hs-keyglyph'><-</span> <span class='hs-layout'>(</span><span class='hs-varid'>to_list</span> <span class='hs-varid'>opts</span><span class='hs-layout'>)</span> <span class='hs-varop'>`fmap`</span> <span class='hs-varid'>withRepository</span> <span class='hs-varid'>opts</span> <span class='hs-layout'>(</span><span class='hs-conid'>RepoJob</span> <span class='hs-varid'>myslurp</span><span class='hs-layout'>)</span>
<a name="line-108"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>argList</span> <span class='hs-keyword'>of</span>
<a name="line-109"></a> <span class='hs-conid'>[]</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-varid'>list'</span>
<a name="line-110"></a> <span class='hs-varid'>prefixes</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>onlysubdirs</span> <span class='hs-varid'>prefixes</span> <span class='hs-varid'>list'</span><span class='hs-layout'>)</span>
<a name="line-111"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>myslurp</span> <span class='hs-keyglyph'>::</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-varid'>p</span> <span class='hs-keyglyph'>~</span> <span class='hs-conid'>Tree</span><span class='hs-layout'>)</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'>r</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-conid'>Tree</span> <span class='hs-conid'>IO</span><span class='hs-layout'>)</span>
<a name="line-112"></a> <span class='hs-varid'>myslurp</span> <span class='hs-varid'>r</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span> <span class='hs-keyword'>let</span> <span class='hs-varid'>fRevisioned</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>haveNonrangeMatch</span> <span class='hs-varid'>opts</span>
<a name="line-113"></a> <span class='hs-varid'>fPending</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Pending</span> <span class='hs-varop'>`elem`</span> <span class='hs-varid'>opts</span>
<a name="line-114"></a> <span class='hs-varid'>fNoPending</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>NoPending</span> <span class='hs-varop'>`elem`</span> <span class='hs-varid'>opts</span>
<a name="line-115"></a> <span class='hs-comment'>-- this covers all 8 options</span>
<a name="line-116"></a> <span class='hs-varid'>expand</span> <span class='hs-varop'>=<<</span> <span class='hs-keyword'>case</span> <span class='hs-layout'>(</span><span class='hs-varid'>fRevisioned</span><span class='hs-layout'>,</span><span class='hs-varid'>fPending</span><span class='hs-layout'>,</span><span class='hs-varid'>fNoPending</span><span class='hs-layout'>)</span> <span class='hs-keyword'>of</span>
<a name="line-117"></a> <span class='hs-layout'>(</span><span class='hs-conid'>True</span><span class='hs-layout'>,</span><span class='hs-conid'>False</span><span class='hs-layout'>,</span><span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>slurpRevision</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>r</span>
<a name="line-118"></a> <span class='hs-layout'>(</span><span class='hs-conid'>True</span><span class='hs-layout'>,</span><span class='hs-conid'>True</span><span class='hs-layout'>,</span><span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>error</span> <span class='hs-varop'>$</span> <span class='hs-str'>"can't mix revisioned and pending flags"</span>
<a name="line-119"></a> <span class='hs-layout'>(</span><span class='hs-conid'>False</span><span class='hs-layout'>,</span><span class='hs-conid'>False</span><span class='hs-layout'>,</span><span class='hs-conid'>True</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>readRecorded</span> <span class='hs-varid'>r</span>
<a name="line-120"></a> <span class='hs-layout'>(</span><span class='hs-conid'>False</span><span class='hs-layout'>,</span><span class='hs-keyword'>_</span><span class='hs-layout'>,</span><span class='hs-conid'>False</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>readRecordedAndPending</span> <span class='hs-varid'>r</span> <span class='hs-comment'>-- pending is default</span>
<a name="line-121"></a> <span class='hs-layout'>(</span><span class='hs-conid'>False</span><span class='hs-layout'>,</span><span class='hs-conid'>True</span><span class='hs-layout'>,</span><span class='hs-conid'>True</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>error</span> <span class='hs-varop'>$</span> <span class='hs-str'>"can't mix pending and no-pending flags"</span>
<a name="line-122"></a> <span class='hs-varid'>isParentDir</span> <span class='hs-varid'>a'</span> <span class='hs-varid'>b'</span> <span class='hs-keyglyph'>=</span>
<a name="line-123"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>splitDirectories</span> <span class='hs-varid'>a'</span>
<a name="line-124"></a> <span class='hs-varid'>b</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>splitDirectories</span> <span class='hs-varid'>b'</span>
<a name="line-125"></a> <span class='hs-keyword'>in</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-varop'>`isPrefixOf`</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-varop'>||</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-str'>"."</span> <span class='hs-conop'>:</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-varop'>`isPrefixOf`</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span>
<a name="line-126"></a> <span class='hs-varid'>onlysubdirs</span> <span class='hs-varid'>dirs</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>filter</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>p</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>any</span> <span class='hs-layout'>(</span><span class='hs-varop'>`isParentDir`</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-varid'>dirs</span><span class='hs-layout'>)</span>
<a name="line-127"></a>
<a name="line-128"></a><a name="slurpRevision"></a><span class='hs-definition'>slurpRevision</span> <span class='hs-keyglyph'>::</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-varid'>p</span> <span class='hs-keyglyph'>~</span> <span class='hs-conid'>Tree</span><span class='hs-layout'>)</span>
<a name="line-129"></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'>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'>r</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-conid'>Tree</span> <span class='hs-conid'>IO</span><span class='hs-layout'>)</span>
<a name="line-130"></a><span class='hs-definition'>slurpRevision</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>r</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>withDelayedDir</span> <span class='hs-str'>"revisioned.showfiles"</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span>
<a name="line-131"></a> <span class='hs-varid'>getNonrangeMatch</span> <span class='hs-varid'>r</span> <span class='hs-varid'>opts</span>
<a name="line-132"></a> <span class='hs-varid'>expand</span> <span class='hs-varop'>=<<</span> <span class='hs-varid'>readPlainTree</span> <span class='hs-str'>"."</span>
<a name="line-133"></a>
</pre></body>
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