<?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/ProgressPatches.hs</title>
<link type='text/css' rel='stylesheet' href='hscolour.css' />
</head>
<body>
<pre><a name="line-1"></a><span class='hs-comment'>{-# LANGUAGE CPP, GADTs #-}</span>
<a name="line-2"></a>
<a name="line-3"></a><span class='hs-cpp'>#include "gadts.h"</span>
<a name="line-4"></a><span class='hs-keyword'>module</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>ProgressPatches</span> <span class='hs-layout'>(</span><span class='hs-varid'>progressRL</span><span class='hs-layout'>,</span> <span class='hs-varid'>progressFL</span><span class='hs-layout'>,</span> <span class='hs-varid'>progressRLShowTags</span><span class='hs-layout'>)</span>
<a name="line-5"></a><span class='hs-keyword'>where</span>
<a name="line-6"></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-conid'>RL</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-varid'>lengthRL</span><span class='hs-layout'>,</span> <span class='hs-varid'>lengthFL</span> <span class='hs-layout'>)</span>
<a name="line-7"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Patch</span><span class='hs-varop'>.</span><span class='hs-conid'>PatchInfoAnd</span> <span class='hs-layout'>(</span><span class='hs-conid'>PatchInfoAnd</span><span class='hs-layout'>,</span><span class='hs-varid'>info</span><span class='hs-layout'>)</span>
<a name="line-8"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>IO</span><span class='hs-varop'>.</span><span class='hs-conid'>Unsafe</span> <span class='hs-layout'>(</span> <span class='hs-varid'>unsafePerformIO</span> <span class='hs-layout'>)</span>
<a name="line-9"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Progress</span> <span class='hs-layout'>(</span><span class='hs-varid'>minlist</span><span class='hs-layout'>,</span> <span class='hs-varid'>beginTedious</span><span class='hs-layout'>,</span>
<a name="line-10"></a> <span class='hs-varid'>endTedious</span><span class='hs-layout'>,</span> <span class='hs-varid'>progress</span><span class='hs-layout'>,</span> <span class='hs-varid'>progressKeepLatest</span><span class='hs-layout'>,</span>
<a name="line-11"></a> <span class='hs-varid'>tediousSize</span><span class='hs-layout'>,</span> <span class='hs-varid'>finishedOne</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'>Patch</span><span class='hs-varop'>.</span><span class='hs-conid'>Info</span> <span class='hs-layout'>(</span><span class='hs-varid'>justName</span><span class='hs-layout'>,</span> <span class='hs-varid'>isTag</span><span class='hs-layout'>)</span>
<a name="line-13"></a>
<a name="line-14"></a>
<a name="line-15"></a><a name="progressFL"></a><span class='hs-comment'>-- | Evaluate an 'FL' list and report progress.</span>
<a name="line-16"></a><span class='hs-definition'>progressFL</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>FL</span> <span class='hs-varid'>a</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>FL</span> <span class='hs-varid'>a</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span>
<a name="line-17"></a><span class='hs-definition'>progressFL</span> <span class='hs-keyword'>_</span> <span class='hs-conid'>NilFL</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>NilFL</span>
<a name="line-18"></a><span class='hs-definition'>progressFL</span> <span class='hs-varid'>k</span> <span class='hs-layout'>(</span><span class='hs-varid'>x</span><span class='hs-conop'>:>:</span><span class='hs-varid'>xs</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>if</span> <span class='hs-varid'>l</span> <span class='hs-varop'><</span> <span class='hs-varid'>minlist</span> <span class='hs-keyword'>then</span> <span class='hs-varid'>x</span><span class='hs-conop'>:>:</span><span class='hs-varid'>xs</span>
<a name="line-19"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>startit</span> <span class='hs-varid'>x</span> <span class='hs-conop'>:>:</span> <span class='hs-varid'>pl</span> <span class='hs-varid'>xs</span>
<a name="line-20"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>l</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>lengthFL</span> <span class='hs-layout'>(</span><span class='hs-varid'>x</span><span class='hs-conop'>:>:</span><span class='hs-varid'>xs</span><span class='hs-layout'>)</span>
<a name="line-21"></a> <span class='hs-varid'>startit</span> <span class='hs-varid'>y</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>unsafePerformIO</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span> <span class='hs-varid'>beginTedious</span> <span class='hs-varid'>k</span>
<a name="line-22"></a> <span class='hs-varid'>tediousSize</span> <span class='hs-varid'>k</span> <span class='hs-varid'>l</span>
<a name="line-23"></a> <span class='hs-varid'>return</span> <span class='hs-varid'>y</span>
<a name="line-24"></a> <span class='hs-varid'>pl</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FL</span> <span class='hs-varid'>a</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>FL</span> <span class='hs-varid'>a</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span>
<a name="line-25"></a> <span class='hs-varid'>pl</span> <span class='hs-conid'>NilFL</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>NilFL</span>
<a name="line-26"></a> <span class='hs-varid'>pl</span> <span class='hs-layout'>(</span><span class='hs-varid'>y</span><span class='hs-conop'>:>:</span><span class='hs-conid'>NilFL</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>unsafePerformIO</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span> <span class='hs-varid'>endTedious</span> <span class='hs-varid'>k</span>
<a name="line-27"></a> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>y</span><span class='hs-conop'>:>:</span><span class='hs-conid'>NilFL</span><span class='hs-layout'>)</span>
<a name="line-28"></a> <span class='hs-varid'>pl</span> <span class='hs-layout'>(</span><span class='hs-varid'>y</span><span class='hs-conop'>:>:</span><span class='hs-varid'>ys</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>progress</span> <span class='hs-varid'>k</span> <span class='hs-varid'>y</span> <span class='hs-conop'>:>:</span> <span class='hs-varid'>pl</span> <span class='hs-varid'>ys</span>
<a name="line-29"></a>
<a name="line-30"></a><a name="progressRL"></a><span class='hs-comment'>-- | Evaluate an 'RL' list and report progress.</span>
<a name="line-31"></a><span class='hs-definition'>progressRL</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>RL</span> <span class='hs-varid'>a</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>RL</span> <span class='hs-varid'>a</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span>
<a name="line-32"></a><span class='hs-definition'>progressRL</span> <span class='hs-keyword'>_</span> <span class='hs-conid'>NilRL</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>NilRL</span>
<a name="line-33"></a><span class='hs-definition'>progressRL</span> <span class='hs-varid'>k</span> <span class='hs-layout'>(</span><span class='hs-varid'>x</span><span class='hs-conop'>:<:</span><span class='hs-varid'>xs</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>if</span> <span class='hs-varid'>l</span> <span class='hs-varop'><</span> <span class='hs-varid'>minlist</span> <span class='hs-keyword'>then</span> <span class='hs-varid'>x</span><span class='hs-conop'>:<:</span><span class='hs-varid'>xs</span>
<a name="line-34"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>startit</span> <span class='hs-varid'>x</span> <span class='hs-conop'>:<:</span> <span class='hs-varid'>pl</span> <span class='hs-varid'>xs</span>
<a name="line-35"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>l</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>lengthRL</span> <span class='hs-layout'>(</span><span class='hs-varid'>x</span><span class='hs-conop'>:<:</span><span class='hs-varid'>xs</span><span class='hs-layout'>)</span>
<a name="line-36"></a> <span class='hs-varid'>startit</span> <span class='hs-varid'>y</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>unsafePerformIO</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span> <span class='hs-varid'>beginTedious</span> <span class='hs-varid'>k</span>
<a name="line-37"></a> <span class='hs-varid'>tediousSize</span> <span class='hs-varid'>k</span> <span class='hs-varid'>l</span>
<a name="line-38"></a> <span class='hs-varid'>return</span> <span class='hs-varid'>y</span>
<a name="line-39"></a> <span class='hs-varid'>pl</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>RL</span> <span class='hs-varid'>a</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>RL</span> <span class='hs-varid'>a</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span>
<a name="line-40"></a> <span class='hs-varid'>pl</span> <span class='hs-conid'>NilRL</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>NilRL</span>
<a name="line-41"></a> <span class='hs-varid'>pl</span> <span class='hs-layout'>(</span><span class='hs-varid'>y</span><span class='hs-conop'>:<:</span><span class='hs-conid'>NilRL</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>unsafePerformIO</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span> <span class='hs-varid'>endTedious</span> <span class='hs-varid'>k</span>
<a name="line-42"></a> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>y</span><span class='hs-conop'>:<:</span><span class='hs-conid'>NilRL</span><span class='hs-layout'>)</span>
<a name="line-43"></a> <span class='hs-varid'>pl</span> <span class='hs-layout'>(</span><span class='hs-varid'>y</span><span class='hs-conop'>:<:</span><span class='hs-varid'>ys</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>progress</span> <span class='hs-varid'>k</span> <span class='hs-varid'>y</span> <span class='hs-conop'>:<:</span> <span class='hs-varid'>pl</span> <span class='hs-varid'>ys</span>
<a name="line-44"></a>
<a name="line-45"></a><a name="progressRLShowTags"></a><span class='hs-comment'>-- | Evaluate an 'RL' list and report progress. In addition to printing</span>
<a name="line-46"></a><span class='hs-comment'>-- the number of patches we got, show the name of the last tag we got.</span>
<a name="line-47"></a><span class='hs-definition'>progressRLShowTags</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>RL</span> <span class='hs-layout'>(</span><span class='hs-conid'>PatchInfoAnd</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span>
<a name="line-48"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>RL</span> <span class='hs-layout'>(</span><span class='hs-conid'>PatchInfoAnd</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span>
<a name="line-49"></a><span class='hs-definition'>progressRLShowTags</span> <span class='hs-keyword'>_</span> <span class='hs-conid'>NilRL</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>NilRL</span>
<a name="line-50"></a><span class='hs-definition'>progressRLShowTags</span> <span class='hs-varid'>k</span> <span class='hs-layout'>(</span><span class='hs-varid'>x</span><span class='hs-conop'>:<:</span><span class='hs-varid'>xs</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>if</span> <span class='hs-varid'>l</span> <span class='hs-varop'><</span> <span class='hs-varid'>minlist</span> <span class='hs-keyword'>then</span> <span class='hs-varid'>x</span><span class='hs-conop'>:<:</span><span class='hs-varid'>xs</span>
<a name="line-51"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>startit</span> <span class='hs-varid'>x</span> <span class='hs-conop'>:<:</span> <span class='hs-varid'>pl</span> <span class='hs-varid'>xs</span>
<a name="line-52"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>l</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>lengthRL</span> <span class='hs-layout'>(</span><span class='hs-varid'>x</span><span class='hs-conop'>:<:</span><span class='hs-varid'>xs</span><span class='hs-layout'>)</span>
<a name="line-53"></a> <span class='hs-varid'>startit</span> <span class='hs-varid'>y</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>unsafePerformIO</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span> <span class='hs-varid'>beginTedious</span> <span class='hs-varid'>k</span>
<a name="line-54"></a> <span class='hs-varid'>tediousSize</span> <span class='hs-varid'>k</span> <span class='hs-varid'>l</span>
<a name="line-55"></a> <span class='hs-varid'>return</span> <span class='hs-varid'>y</span>
<a name="line-56"></a> <span class='hs-varid'>pl</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>RL</span> <span class='hs-layout'>(</span><span class='hs-conid'>PatchInfoAnd</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>RL</span> <span class='hs-layout'>(</span><span class='hs-conid'>PatchInfoAnd</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span>
<a name="line-57"></a> <span class='hs-varid'>pl</span> <span class='hs-conid'>NilRL</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>NilRL</span>
<a name="line-58"></a> <span class='hs-varid'>pl</span> <span class='hs-layout'>(</span><span class='hs-varid'>y</span><span class='hs-conop'>:<:</span><span class='hs-conid'>NilRL</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>unsafePerformIO</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span> <span class='hs-varid'>endTedious</span> <span class='hs-varid'>k</span>
<a name="line-59"></a> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>y</span><span class='hs-conop'>:<:</span><span class='hs-conid'>NilRL</span><span class='hs-layout'>)</span>
<a name="line-60"></a> <span class='hs-varid'>pl</span> <span class='hs-layout'>(</span><span class='hs-varid'>y</span><span class='hs-conop'>:<:</span><span class='hs-varid'>ys</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-61"></a> <span class='hs-keyword'>if</span> <span class='hs-varid'>isTag</span> <span class='hs-varid'>iy</span>
<a name="line-62"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>finishedOne</span> <span class='hs-varid'>k</span> <span class='hs-layout'>(</span><span class='hs-str'>"back to "</span><span class='hs-varop'>++</span> <span class='hs-varid'>justName</span> <span class='hs-varid'>iy</span><span class='hs-layout'>)</span> <span class='hs-varid'>y</span> <span class='hs-conop'>:<:</span> <span class='hs-varid'>pl</span> <span class='hs-varid'>ys</span>
<a name="line-63"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>progressKeepLatest</span> <span class='hs-varid'>k</span> <span class='hs-varid'>y</span> <span class='hs-conop'>:<:</span> <span class='hs-varid'>pl</span> <span class='hs-varid'>ys</span>
<a name="line-64"></a> <span class='hs-keyword'>where</span>
<a name="line-65"></a> <span class='hs-varid'>iy</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>info</span> <span class='hs-varid'>y</span>
</pre></body>
</html>
