<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html>
<head>
<!-- Generated by HsColour, http://code.haskell.org/~malcolm/hscolour/ -->
<title>src/Darcs/Commands/Dist.hs</title>
<link type='text/css' rel='stylesheet' href='hscolour.css' />
</head>
<body>
<pre><a name="line-1"></a><span class='hs-comment'>-- Copyright (C) 2003 David Roundy</span>
<a name="line-2"></a><span class='hs-comment'>--</span>
<a name="line-3"></a><span class='hs-comment'>-- This program is free software; you can redistribute it and/or modify</span>
<a name="line-4"></a><span class='hs-comment'>-- it under the terms of the GNU General Public License as published by</span>
<a name="line-5"></a><span class='hs-comment'>-- the Free Software Foundation; either version 2, or (at your option)</span>
<a name="line-6"></a><span class='hs-comment'>-- any later version.</span>
<a name="line-7"></a><span class='hs-comment'>--</span>
<a name="line-8"></a><span class='hs-comment'>-- This program is distributed in the hope that it will be useful,</span>
<a name="line-9"></a><span class='hs-comment'>-- but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="line-10"></a><span class='hs-comment'>-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
<a name="line-11"></a><span class='hs-comment'>-- GNU General Public License for more details.</span>
<a name="line-12"></a><span class='hs-comment'>--</span>
<a name="line-13"></a><span class='hs-comment'>-- You should have received a copy of the GNU General Public License</span>
<a name="line-14"></a><span class='hs-comment'>-- along with this program; see the file COPYING. If not, write to</span>
<a name="line-15"></a><span class='hs-comment'>-- the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,</span>
<a name="line-16"></a><span class='hs-comment'>-- Boston, MA 02110-1301, USA.</span>
<a name="line-17"></a>
<a name="line-18"></a><span class='hs-comment'>-- |</span>
<a name="line-19"></a><span class='hs-comment'>-- Module : Darcs.Commands.Dist</span>
<a name="line-20"></a><span class='hs-comment'>-- Copyright : 2003 David Roundy</span>
<a name="line-21"></a><span class='hs-comment'>-- License : GPL</span>
<a name="line-22"></a><span class='hs-comment'>-- Maintainer : darcs-devel@darcs.net</span>
<a name="line-23"></a><span class='hs-comment'>-- Stability : experimental</span>
<a name="line-24"></a><span class='hs-comment'>-- Portability : portable</span>
<a name="line-25"></a>
<a name="line-26"></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'>Dist</span>
<a name="line-27"></a> <span class='hs-layout'>(</span>
<a name="line-28"></a> <span class='hs-varid'>dist</span>
<a name="line-29"></a> <span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-30"></a>
<a name="line-31"></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'>writeFile</span> <span class='hs-layout'>)</span>
<a name="line-32"></a>
<a name="line-33"></a><span class='hs-keyword'>import</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'>Lazy</span> <span class='hs-layout'>(</span> <span class='hs-varid'>writeFile</span> <span class='hs-layout'>)</span>
<a name="line-34"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Char</span> <span class='hs-layout'>(</span> <span class='hs-varid'>isAlphaNum</span> <span class='hs-layout'>)</span>
<a name="line-35"></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-36"></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'>setCurrentDirectory</span> <span class='hs-layout'>)</span>
<a name="line-37"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>Cmd</span> <span class='hs-layout'>(</span> <span class='hs-varid'>system</span> <span class='hs-layout'>)</span>
<a name="line-38"></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-39"></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-varop'>.</span><span class='hs-conid'>Posix</span> <span class='hs-layout'>(</span> <span class='hs-varid'>takeFileName</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-40"></a>
<a name="line-41"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Workaround</span> <span class='hs-layout'>(</span> <span class='hs-varid'>getCurrentDirectory</span> <span class='hs-layout'>)</span>
<a name="line-42"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Codec</span><span class='hs-varop'>.</span><span class='hs-conid'>Archive</span><span class='hs-varop'>.</span><span class='hs-conid'>Tar</span> <span class='hs-layout'>(</span> <span class='hs-varid'>pack</span><span class='hs-layout'>,</span> <span class='hs-varid'>write</span> <span class='hs-layout'>)</span>
<a name="line-43"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Codec</span><span class='hs-varop'>.</span><span class='hs-conid'>Archive</span><span class='hs-varop'>.</span><span class='hs-conid'>Tar</span><span class='hs-varop'>.</span><span class='hs-conid'>Entry</span> <span class='hs-layout'>(</span> <span class='hs-varid'>entryPath</span> <span class='hs-layout'>)</span>
<a name="line-44"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Codec</span><span class='hs-varop'>.</span><span class='hs-conid'>Compression</span><span class='hs-varop'>.</span><span class='hs-conid'>GZip</span> <span class='hs-layout'>(</span> <span class='hs-varid'>compress</span> <span class='hs-layout'>)</span>
<a name="line-45"></a>
<a name="line-46"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>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'>Verbose</span><span class='hs-layout'>,</span> <span class='hs-conid'>Quiet</span><span class='hs-layout'>,</span> <span class='hs-conid'>DistName</span><span class='hs-layout'>,</span> <span class='hs-conid'>SetScriptsExecutable</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-varid'>distnameOption</span><span class='hs-layout'>,</span>
<a name="line-47"></a> <span class='hs-varid'>workingRepoDir</span><span class='hs-layout'>,</span> <span class='hs-varid'>matchOne</span><span class='hs-layout'>,</span> <span class='hs-varid'>storeInMemory</span><span class='hs-layout'>,</span>
<a name="line-48"></a> <span class='hs-varid'>setScriptsExecutableOption</span> <span class='hs-layout'>)</span>
<a name="line-49"></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-50"></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'>withTempDir</span> <span class='hs-layout'>)</span>
<a name="line-51"></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'>getNonrangeMatch</span><span class='hs-layout'>,</span> <span class='hs-varid'>haveNonrangeMatch</span><span class='hs-layout'>,</span> <span class='hs-varid'>firstMatch</span><span class='hs-layout'>,</span> <span class='hs-varid'>getFirstMatch</span> <span class='hs-layout'>)</span>
<a name="line-52"></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-varid'>amInHashedRepository</span><span class='hs-layout'>,</span> <span class='hs-varid'>withRepoReadLock</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>
<a name="line-53"></a> <span class='hs-varid'>setScriptsExecutable</span><span class='hs-layout'>,</span>
<a name="line-54"></a> <span class='hs-varid'>createPartialsPristineDirectoryTree</span> <span class='hs-layout'>)</span>
<a name="line-55"></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'>Prefs</span> <span class='hs-layout'>(</span> <span class='hs-varid'>getPrefval</span> <span class='hs-layout'>)</span>
<a name="line-56"></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-conid'>AbsolutePath</span><span class='hs-layout'>,</span> <span class='hs-varid'>toFilePath</span> <span class='hs-layout'>)</span>
<a name="line-57"></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'>withCurrentDirectory</span> <span class='hs-layout'>)</span>
<a name="line-58"></a>
<a name="line-59"></a>
<a name="line-60"></a><a name="distDescription"></a><span class='hs-definition'>distDescription</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span>
<a name="line-61"></a><span class='hs-definition'>distDescription</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"Create a distribution tarball."</span>
<a name="line-62"></a>
<a name="line-63"></a>
<a name="line-64"></a><a name="distHelp"></a><span class='hs-definition'>distHelp</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span>
<a name="line-65"></a><span class='hs-definition'>distHelp</span> <span class='hs-keyglyph'>=</span>
<a name="line-66"></a> <span class='hs-str'>"The `darcs dist' command creates a compressed archive (a `tarball') in\n"</span> <span class='hs-varop'>++</span>
<a name="line-67"></a> <span class='hs-str'>"the repository's root directory, containing the recorded state of the\n"</span> <span class='hs-varop'>++</span>
<a name="line-68"></a> <span class='hs-str'>"working tree (unrecorded changes and the _darcs directory are\n"</span> <span class='hs-varop'>++</span>
<a name="line-69"></a> <span class='hs-str'>"excluded).\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'>"If a predist command is set (see `darcs setpref'), that command will\n"</span> <span class='hs-varop'>++</span>
<a name="line-72"></a> <span class='hs-str'>"be run on the tarball contents prior to archiving. For example,\n"</span> <span class='hs-varop'>++</span>
<a name="line-73"></a> <span class='hs-str'>"autotools projects would set it to `autoconf && automake'.\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'>"By default, the tarball (and the top-level directory within the\n"</span> <span class='hs-varop'>++</span>
<a name="line-76"></a> <span class='hs-str'>"tarball) has the same name as the repository, but this can be\n"</span> <span class='hs-varop'>++</span>
<a name="line-77"></a> <span class='hs-str'>"overridden with the --dist-name option.\n"</span>
<a name="line-78"></a>
<a name="line-79"></a> <span class='hs-comment'>-- FIXME: this is tedious and ugly.</span>
<a name="line-80"></a> <span class='hs-comment'>{-
<a name="line-81"></a> ++ "\n" ++
<a name="line-82"></a> "Suppose you use a version numbering scheme `major.minor.patch', and\n" ++
<a name="line-83"></a> "you tag each release `major.minor'. You can then calculate the\n" ++
<a name="line-84"></a> "version number by taking the newest tag and appending a dot and the\n" ++
<a name="line-85"></a> "number of patches since that tag. If you use the directory name as\n" ++
<a name="line-86"></a> "the project name, you can make tarballs of the form name-version.tgz\n" ++
<a name="line-87"></a> "using the following shell script:\n" ++
<a name="line-88"></a> "\n" ++
<a name="line-89"></a> " major_minor=$(darcs show tags | head -1) &&\n" ++
<a name="line-90"></a> " patch_level=$(($(darcs changes --count --from-tag .) - 1)) &&\n" ++
<a name="line-91"></a> " version=$major_minor.$patch_level &&\n" ++
<a name="line-92"></a> " project=${PWD##*/} &&\n" ++
<a name="line-93"></a> " darcs dist --dist-name \"$project\"-\"$version\".tar.gz\n"
<a name="line-94"></a> -}</span>
<a name="line-95"></a>
<a name="line-96"></a>
<a name="line-97"></a><a name="dist"></a><span class='hs-definition'>dist</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>DarcsCommand</span>
<a name="line-98"></a><span class='hs-definition'>dist</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>DarcsCommand</span>
<a name="line-99"></a> <span class='hs-layout'>{</span>
<a name="line-100"></a> <span class='hs-varid'>commandProgramName</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"darcs"</span>
<a name="line-101"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>commandName</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"dist"</span>
<a name="line-102"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>commandHelp</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>distHelp</span>
<a name="line-103"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>commandDescription</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>distDescription</span>
<a name="line-104"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>commandExtraArgs</span> <span class='hs-keyglyph'>=</span> <span class='hs-num'>0</span>
<a name="line-105"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>commandExtraArgHelp</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>[]</span>
<a name="line-106"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>commandCommand</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>distCmd</span>
<a name="line-107"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>commandPrereq</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>amInHashedRepository</span>
<a name="line-108"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>commandGetArgPossibilities</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-conid'>[]</span>
<a name="line-109"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>commandArgdefaults</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>nodefaults</span>
<a name="line-110"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>commandAdvancedOptions</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>[]</span>
<a name="line-111"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>commandBasicOptions</span> <span class='hs-keyglyph'>=</span>
<a name="line-112"></a> <span class='hs-keyglyph'>[</span>
<a name="line-113"></a> <span class='hs-varid'>distnameOption</span>
<a name="line-114"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>workingRepoDir</span>
<a name="line-115"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>matchOne</span>
<a name="line-116"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>setScriptsExecutableOption</span>
<a name="line-117"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>storeInMemory</span>
<a name="line-118"></a> <span class='hs-keyglyph'>]</span>
<a name="line-119"></a> <span class='hs-layout'>}</span>
<a name="line-120"></a>
<a name="line-121"></a>
<a name="line-122"></a><a name="distCmd"></a><span class='hs-definition'>distCmd</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>DarcsFlag</span><span class='hs-keyglyph'>]</span>
<a name="line-123"></a> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span>
<a name="line-124"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-125"></a><span class='hs-definition'>distCmd</span> <span class='hs-varid'>opts</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>withRepoReadLock</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-126"></a> <span class='hs-varid'>formerdir</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>getCurrentDirectory</span>
<a name="line-127"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>distname</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getDistName</span> <span class='hs-varid'>formerdir</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>x</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>DistName</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>opts</span><span class='hs-keyglyph'>]</span>
<a name="line-128"></a> <span class='hs-varid'>predist</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>getPrefval</span> <span class='hs-str'>"predist"</span>
<a name="line-129"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>resultfile</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>formerdir</span> <span class='hs-varop'></></span> <span class='hs-varid'>distname</span> <span class='hs-varop'>++</span> <span class='hs-str'>".tar.gz"</span>
<a name="line-130"></a> <span class='hs-varid'>withTempDir</span> <span class='hs-str'>"darcsdist"</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>tempdir</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span>
<a name="line-131"></a> <span class='hs-varid'>setCurrentDirectory</span> <span class='hs-varid'>formerdir</span>
<a name="line-132"></a> <span class='hs-varid'>withTempDir</span> <span class='hs-layout'>(</span><span class='hs-varid'>toFilePath</span> <span class='hs-varid'>tempdir</span> <span class='hs-varop'></></span> <span class='hs-varid'>takeFileName</span> <span class='hs-varid'>distname</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>ddir</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span>
<a name="line-133"></a> <span class='hs-keyword'>if</span> <span class='hs-varid'>haveNonrangeMatch</span> <span class='hs-varid'>opts</span>
<a name="line-134"></a> <span class='hs-keyword'>then</span>
<a name="line-135"></a> <span class='hs-keyword'>if</span> <span class='hs-varid'>firstMatch</span> <span class='hs-varid'>opts</span>
<a name="line-136"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>withCurrentDirectory</span> <span class='hs-varid'>ddir</span> <span class='hs-varop'>$</span> <span class='hs-varid'>getFirstMatch</span> <span class='hs-varid'>repository</span> <span class='hs-varid'>opts</span>
<a name="line-137"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>withCurrentDirectory</span> <span class='hs-varid'>ddir</span> <span class='hs-varop'>$</span> <span class='hs-varid'>getNonrangeMatch</span> <span class='hs-varid'>repository</span> <span class='hs-varid'>opts</span>
<a name="line-138"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>createPartialsPristineDirectoryTree</span> <span class='hs-varid'>repository</span> <span class='hs-keyglyph'>[</span><span class='hs-str'>""</span><span class='hs-keyglyph'>]</span> <span class='hs-layout'>(</span><span class='hs-varid'>toFilePath</span> <span class='hs-varid'>ddir</span><span class='hs-layout'>)</span>
<a name="line-139"></a> <span class='hs-varid'>ec</span> <span class='hs-keyglyph'><-</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>predist</span> <span class='hs-keyword'>of</span> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-conid'>ExitSuccess</span>
<a name="line-140"></a> <span class='hs-conid'>Just</span> <span class='hs-varid'>pd</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>system</span> <span class='hs-varid'>pd</span>
<a name="line-141"></a> <span class='hs-keyword'>if</span> <span class='hs-varid'>ec</span> <span class='hs-varop'>==</span> <span class='hs-conid'>ExitSuccess</span>
<a name="line-142"></a> <span class='hs-keyword'>then</span>
<a name="line-143"></a> <span class='hs-keyword'>do</span>
<a name="line-144"></a> <span class='hs-varid'>withCurrentDirectory</span> <span class='hs-varid'>ddir</span> <span class='hs-varop'>$</span>
<a name="line-145"></a> <span class='hs-varid'>when</span> <span class='hs-layout'>(</span><span class='hs-conid'>SetScriptsExecutable</span> <span class='hs-varop'>`elem`</span> <span class='hs-varid'>opts</span><span class='hs-layout'>)</span> <span class='hs-varid'>setScriptsExecutable</span>
<a name="line-146"></a> <span class='hs-varid'>doDist</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>tempdir</span> <span class='hs-varid'>ddir</span> <span class='hs-varid'>resultfile</span>
<a name="line-147"></a> <span class='hs-keyword'>else</span>
<a name="line-148"></a> <span class='hs-keyword'>do</span>
<a name="line-149"></a> <span class='hs-varid'>putStrLn</span> <span class='hs-str'>"Dist aborted due to predist failure"</span>
<a name="line-150"></a> <span class='hs-varid'>exitWith</span> <span class='hs-varid'>ec</span>
<a name="line-151"></a>
<a name="line-152"></a>
<a name="line-153"></a><a name="doDist"></a><span class='hs-comment'>-- | This function performs the actual distribution action itself.</span>
<a name="line-154"></a><span class='hs-comment'>-- NB - it does /not/ perform the pre-dist, that should already</span>
<a name="line-155"></a><span class='hs-comment'>-- have completed successfully before this is invoked.</span>
<a name="line-156"></a><span class='hs-definition'>doDist</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'>AbsolutePath</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>AbsolutePath</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'>()</span>
<a name="line-157"></a><span class='hs-definition'>doDist</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>tempdir</span> <span class='hs-varid'>ddir</span> <span class='hs-varid'>resultfile</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-158"></a> <span class='hs-varid'>setCurrentDirectory</span> <span class='hs-layout'>(</span><span class='hs-varid'>toFilePath</span> <span class='hs-varid'>tempdir</span><span class='hs-layout'>)</span>
<a name="line-159"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>safeddir</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>safename</span> <span class='hs-varop'>$</span> <span class='hs-varid'>takeFileName</span> <span class='hs-varop'>$</span> <span class='hs-varid'>toFilePath</span> <span class='hs-varid'>ddir</span>
<a name="line-160"></a> <span class='hs-varid'>entries</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>pack</span> <span class='hs-str'>"."</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>safeddir</span><span class='hs-keyglyph'>]</span>
<a name="line-161"></a> <span class='hs-varid'>when</span> <span class='hs-layout'>(</span><span class='hs-conid'>Verbose</span> <span class='hs-varop'>`elem`</span> <span class='hs-varid'>opts</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-varid'>putStr</span> <span class='hs-varop'>$</span> <span class='hs-varid'>unlines</span> <span class='hs-varop'>$</span> <span class='hs-varid'>map</span> <span class='hs-varid'>entryPath</span> <span class='hs-varid'>entries</span>
<a name="line-162"></a> <span class='hs-varid'>writeFile</span> <span class='hs-varid'>resultfile</span> <span class='hs-varop'>$</span> <span class='hs-varid'>compress</span> <span class='hs-varop'>$</span> <span class='hs-varid'>write</span> <span class='hs-varid'>entries</span>
<a name="line-163"></a> <span class='hs-varid'>when</span> <span class='hs-layout'>(</span><span class='hs-conid'>Quiet</span> <span class='hs-varop'>`notElem`</span> <span class='hs-varid'>opts</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-varid'>putStrLn</span> <span class='hs-varop'>$</span> <span class='hs-str'>"Created dist as "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>resultfile</span>
<a name="line-164"></a> <span class='hs-keyword'>where</span>
<a name="line-165"></a> <span class='hs-varid'>safename</span> <span class='hs-varid'>n</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-varid'>c</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'>isAlphaNum</span> <span class='hs-varid'>c</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>n</span>
<a name="line-166"></a> <span class='hs-varid'>safename</span> <span class='hs-varid'>n</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"./"</span> <span class='hs-varop'>++</span> <span class='hs-varid'>n</span>
<a name="line-167"></a>
<a name="line-168"></a>
<a name="line-169"></a><a name="getDistName"></a><span class='hs-definition'>getDistName</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FilePath</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'>FilePath</span>
<a name="line-170"></a><span class='hs-definition'>getDistName</span> <span class='hs-keyword'>_</span> <span class='hs-layout'>(</span><span class='hs-varid'>dn</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'>dn</span>
<a name="line-171"></a><span class='hs-definition'>getDistName</span> <span class='hs-varid'>currentDirectory</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>takeFileName</span> <span class='hs-varid'>currentDirectory</span>
<a name="line-172"></a>
</pre></body>
</html>
