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| author | Carlos Martín Nieto <cmn@dwim.me> | 2016-10-16 12:59:59 +0200 |
|---|---|---|
| committer | Carlos Martín Nieto <cmn@dwim.me> | 2016-10-16 12:59:59 +0200 |
| commit | 08a5de44c27c1222d244fa8a039f69de6e4656dd (patch) | |
| tree | f8592873fedda97964c5263a22c6a67f93283671 /ex/v0.24.2/diff.html | |
| parent | f883b2eb824b24b5489daf3e3d8bfe4afbc948ba (diff) | |
| download | libgit2-08a5de44c27c1222d244fa8a039f69de6e4656dd.tar.gz | |
generated docs
Diffstat (limited to 'ex/v0.24.2/diff.html')
| -rw-r--r-- | ex/v0.24.2/diff.html | 476 |
1 files changed, 476 insertions, 0 deletions
diff --git a/ex/v0.24.2/diff.html b/ex/v0.24.2/diff.html new file mode 100644 index 000000000..6c14eda9f --- /dev/null +++ b/ex/v0.24.2/diff.html @@ -0,0 +1,476 @@ +<!DOCTYPE html> +<html> +<head> + <meta http-equiv="content-type" content="text/html;charset=utf-8"> + <title>diff.c</title> + <link rel="stylesheet" href="../css.css"> + <style type="text/css"> + a.fnlink {text-decoration: none} + a.fnlink:hover {text-decoration: underline} + </style> +</head> +<body> +<div id='container'> + <div id="background"></div> + <div id="jump_to"> + Jump To … + <div id="jump_wrapper"> + <div id="jump_page"> + <a class="source" href="../../#v0.24.2">API Docs</a> + <a class="source" href="add.html">add.c</a> + <a class="source" href="blame.html">blame.c</a> + <a class="source" href="cat-file.html">cat-file.c</a> + <a class="source" href="common.html">common.c</a> + <a class="source" href="describe.html">describe.c</a> + <a class="source" href="diff.html">diff.c</a> + <a class="source" href="for-each-ref.html">for-each-ref.c</a> + <a class="source" href="general.html">general.c</a> + <a class="source" href="init.html">init.c</a> + <a class="source" href="log.html">log.c</a> + <a class="source" href="network/clone.html">clone.c</a> + <a class="source" href="network/common.html">common.c</a> + <a class="source" href="network/fetch.html">fetch.c</a> + <a class="source" href="network/git2.html">git2.c</a> + <a class="source" href="network/index-pack.html">index-pack.c</a> + <a class="source" href="network/ls-remote.html">ls-remote.c</a> + <a class="source" href="remote.html">remote.c</a> + <a class="source" href="rev-list.html">rev-list.c</a> + <a class="source" href="rev-parse.html">rev-parse.c</a> + <a class="source" href="showindex.html">showindex.c</a> + <a class="source" href="status.html">status.c</a> + <a class="source" href="tag.html">tag.c</a> + </div> + </div> + </div> + <table cellspacing=0 cellpadding=0> + <thead> + <tr> + <th class=docs><h1>diff.c</h1></th> + <th class=code></th> + </tr> + </thead> + <tbody> + <tr id='section-1'> + <td class=docs> + <div class="pilwrap"> + <a class="pilcrow" href="#section-1">¶</a> + </div> + + </td> + <td class=code> + <div class='highlight'><pre><span class="cm">/*</span> +<span class="cm"> * libgit2 "diff" example - shows how to use the diff API</span> +<span class="cm"> *</span> +<span class="cm"> * Written by the libgit2 contributors</span> +<span class="cm"> *</span> +<span class="cm"> * To the extent possible under law, the author(s) have dedicated all copyright</span> +<span class="cm"> * and related and neighboring rights to this software to the public domain</span> +<span class="cm"> * worldwide. This software is distributed without any warranty.</span> +<span class="cm"> *</span> +<span class="cm"> * You should have received a copy of the CC0 Public Domain Dedication along</span> +<span class="cm"> * with this software. If not, see</span> +<span class="cm"> * <http://creativecommons.org/publicdomain/zero/1.0/>.</span> +<span class="cm"> */</span> + +<span class="cp">#include "common.h"</span></pre></div> + </td> + </tr> + <tr id='section-2'> + <td class=docs> + <div class="pilwrap"> + <a class="pilcrow" href="#section-2">¶</a> + </div> + <p>This example demonstrates the use of the libgit2 diff APIs to +create <code>git_diff</code> objects and display them, emulating a number of +core Git <code>diff</code> command line options.</p> + +<p>This covers on a portion of the core Git diff options and doesn't +have particularly good error handling, but it should show most of +the core libgit2 diff APIs, including various types of diffs and +how to do renaming detection and patch formatting.</p> + </td> + <td class=code> + <div class='highlight'><pre><span class="k">static</span> <span class="k">const</span> <span class="kt">char</span> <span class="o">*</span><span class="n">colors</span><span class="p">[]</span> <span class="o">=</span> <span class="p">{</span> + <span class="s">"</span><span class="se">\033</span><span class="s">[m"</span><span class="p">,</span> <span class="cm">/* reset */</span> + <span class="s">"</span><span class="se">\033</span><span class="s">[1m"</span><span class="p">,</span> <span class="cm">/* bold */</span> + <span class="s">"</span><span class="se">\033</span><span class="s">[31m"</span><span class="p">,</span> <span class="cm">/* red */</span> + <span class="s">"</span><span class="se">\033</span><span class="s">[32m"</span><span class="p">,</span> <span class="cm">/* green */</span> + <span class="s">"</span><span class="se">\033</span><span class="s">[36m"</span> <span class="cm">/* cyan */</span> +<span class="p">};</span> + +<span class="k">enum</span> <span class="p">{</span> + <span class="n">OUTPUT_DIFF</span> <span class="o">=</span> <span class="p">(</span><span class="mi">1</span> <span class="o"><<</span> <span class="mi">0</span><span class="p">),</span> + <span class="n">OUTPUT_STAT</span> <span class="o">=</span> <span class="p">(</span><span class="mi">1</span> <span class="o"><<</span> <span class="mi">1</span><span class="p">),</span> + <span class="n">OUTPUT_SHORTSTAT</span> <span class="o">=</span> <span class="p">(</span><span class="mi">1</span> <span class="o"><<</span> <span class="mi">2</span><span class="p">),</span> + <span class="n">OUTPUT_NUMSTAT</span> <span class="o">=</span> <span class="p">(</span><span class="mi">1</span> <span class="o"><<</span> <span class="mi">3</span><span class="p">),</span> + <span class="n">OUTPUT_SUMMARY</span> <span class="o">=</span> <span class="p">(</span><span class="mi">1</span> <span class="o"><<</span> <span class="mi">4</span><span class="p">)</span> +<span class="p">};</span> + +<span class="k">enum</span> <span class="p">{</span> + <span class="n">CACHE_NORMAL</span> <span class="o">=</span> <span class="mi">0</span><span class="p">,</span> + <span class="n">CACHE_ONLY</span> <span class="o">=</span> <span class="mi">1</span><span class="p">,</span> + <span class="n">CACHE_NONE</span> <span class="o">=</span> <span class="mi">2</span> +<span class="p">};</span></pre></div> + </td> + </tr> + <tr id='section-3'> + <td class=docs> + <div class="pilwrap"> + <a class="pilcrow" href="#section-3">¶</a> + </div> + <p>The 'opts' struct captures all the various parsed command line options.</p> + </td> + <td class=code> + <div class='highlight'><pre><span class="k">struct</span> <span class="n">opts</span> <span class="p">{</span> + <span class="n">git_diff_options</span> <span class="n">diffopts</span><span class="p">;</span> + <span class="n">git_diff_find_options</span> <span class="n">findopts</span><span class="p">;</span> + <span class="kt">int</span> <span class="n">color</span><span class="p">;</span> + <span class="kt">int</span> <span class="n">cache</span><span class="p">;</span> + <span class="kt">int</span> <span class="n">output</span><span class="p">;</span> + <span class="kt">git_diff_format_t</span> <span class="n">format</span><span class="p">;</span> + <span class="k">const</span> <span class="kt">char</span> <span class="o">*</span><span class="n">treeish1</span><span class="p">;</span> + <span class="k">const</span> <span class="kt">char</span> <span class="o">*</span><span class="n">treeish2</span><span class="p">;</span> + <span class="k">const</span> <span class="kt">char</span> <span class="o">*</span><span class="n">dir</span><span class="p">;</span> +<span class="p">};</span></pre></div> + </td> + </tr> + <tr id='section-4'> + <td class=docs> + <div class="pilwrap"> + <a class="pilcrow" href="#section-4">¶</a> + </div> + <p>These functions are implemented at the end</p> + </td> + <td class=code> + <div class='highlight'><pre><span class="k">static</span> <span class="kt">void</span> <span class="nf">usage</span><span class="p">(</span><span class="k">const</span> <span class="kt">char</span> <span class="o">*</span><span class="n">message</span><span class="p">,</span> <span class="k">const</span> <span class="kt">char</span> <span class="o">*</span><span class="n">arg</span><span class="p">);</span> +<span class="k">static</span> <span class="kt">void</span> <span class="nf">parse_opts</span><span class="p">(</span><span class="k">struct</span> <span class="n">opts</span> <span class="o">*</span><span class="n">o</span><span class="p">,</span> <span class="kt">int</span> <span class="n">argc</span><span class="p">,</span> <span class="kt">char</span> <span class="o">*</span><span class="n">argv</span><span class="p">[]);</span> +<span class="k">static</span> <span class="kt">int</span> <span class="nf">color_printer</span><span class="p">(</span> + <span class="k">const</span> <span class="n">git_diff_delta</span><span class="o">*</span><span class="p">,</span> <span class="k">const</span> <span class="n">git_diff_hunk</span><span class="o">*</span><span class="p">,</span> <span class="k">const</span> <span class="n">git_diff_line</span><span class="o">*</span><span class="p">,</span> <span class="kt">void</span><span class="o">*</span><span class="p">);</span> +<span class="k">static</span> <span class="kt">void</span> <span class="nf">diff_print_stats</span><span class="p">(</span><span class="n">git_diff</span> <span class="o">*</span><span class="n">diff</span><span class="p">,</span> <span class="k">struct</span> <span class="n">opts</span> <span class="o">*</span><span class="n">o</span><span class="p">);</span> + +<span class="kt">int</span> <span class="nf">main</span><span class="p">(</span><span class="kt">int</span> <span class="n">argc</span><span class="p">,</span> <span class="kt">char</span> <span class="o">*</span><span class="n">argv</span><span class="p">[])</span> +<span class="p">{</span> + <span class="n">git_repository</span> <span class="o">*</span><span class="n">repo</span> <span class="o">=</span> <span class="nb">NULL</span><span class="p">;</span> + <span class="n">git_tree</span> <span class="o">*</span><span class="n">t1</span> <span class="o">=</span> <span class="nb">NULL</span><span class="p">,</span> <span class="o">*</span><span class="n">t2</span> <span class="o">=</span> <span class="nb">NULL</span><span class="p">;</span> + <span class="n">git_diff</span> <span class="o">*</span><span class="n">diff</span><span class="p">;</span> + <span class="k">struct</span> <span class="n">opts</span> <span class="n">o</span> <span class="o">=</span> <span class="p">{</span> + <span class="n">GIT_DIFF_OPTIONS_INIT</span><span class="p">,</span> <span class="n">GIT_DIFF_FIND_OPTIONS_INIT</span><span class="p">,</span> + <span class="o">-</span><span class="mi">1</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="n">GIT_DIFF_FORMAT_PATCH</span><span class="p">,</span> <span class="nb">NULL</span><span class="p">,</span> <span class="nb">NULL</span><span class="p">,</span> <span class="s">"."</span> + <span class="p">};</span> + + <span class="n"><a name="git_libgit2_init-13" class="fnlink" href="../../#v0.24.2/group/libgit2/git_libgit2_init">git_libgit2_init</a></span><span class="p">();</span> + + <span class="n">parse_opts</span><span class="p">(</span><span class="o">&</span><span class="n">o</span><span class="p">,</span> <span class="n">argc</span><span class="p">,</span> <span class="n">argv</span><span class="p">);</span> + + <span class="n">check_lg2</span><span class="p">(</span><span class="n"><a name="git_repository_open_ext-15" class="fnlink" href="../../#v0.24.2/group/repository/git_repository_open_ext">git_repository_open_ext</a></span><span class="p">(</span><span class="o">&</span><span class="n">repo</span><span class="p">,</span> <span class="n">o</span><span class="p">.</span><span class="n">dir</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="nb">NULL</span><span class="p">),</span> + <span class="s">"Could not open repository"</span><span class="p">,</span> <span class="n">o</span><span class="p">.</span><span class="n">dir</span><span class="p">);</span></pre></div> + </td> + </tr> + <tr id='section-5'> + <td class=docs> + <div class="pilwrap"> + <a class="pilcrow" href="#section-5">¶</a> + </div> + <p>Possible argument patterns:</p> + +<ul> +<li><sha1> <sha2></li> +<li><sha1> --cached</li> +<li><sha1></li> +<li>--cached</li> +<li>--nocache (don't use index data in diff at all)</li> +<li>nothing</li> +</ul> + +<p>Currently ranged arguments like <sha1>..<sha2> and <sha1>...<sha2> +are not supported in this example</p> + </td> + <td class=code> + <div class='highlight'><pre> <span class="k">if</span> <span class="p">(</span><span class="n">o</span><span class="p">.</span><span class="n">treeish1</span><span class="p">)</span> + <span class="n">treeish_to_tree</span><span class="p">(</span><span class="o">&</span><span class="n">t1</span><span class="p">,</span> <span class="n">repo</span><span class="p">,</span> <span class="n">o</span><span class="p">.</span><span class="n">treeish1</span><span class="p">);</span> + <span class="k">if</span> <span class="p">(</span><span class="n">o</span><span class="p">.</span><span class="n">treeish2</span><span class="p">)</span> + <span class="n">treeish_to_tree</span><span class="p">(</span><span class="o">&</span><span class="n">t2</span><span class="p">,</span> <span class="n">repo</span><span class="p">,</span> <span class="n">o</span><span class="p">.</span><span class="n">treeish2</span><span class="p">);</span> + + <span class="k">if</span> <span class="p">(</span><span class="n">t1</span> <span class="o">&&</span> <span class="n">t2</span><span class="p">)</span> + <span class="n">check_lg2</span><span class="p">(</span> + <span class="n"><a name="git_diff_tree_to_tree-3" class="fnlink" href="../../#v0.24.2/group/diff/git_diff_tree_to_tree">git_diff_tree_to_tree</a></span><span class="p">(</span><span class="o">&</span><span class="n">diff</span><span class="p">,</span> <span class="n">repo</span><span class="p">,</span> <span class="n">t1</span><span class="p">,</span> <span class="n">t2</span><span class="p">,</span> <span class="o">&</span><span class="n">o</span><span class="p">.</span><span class="n">diffopts</span><span class="p">),</span> + <span class="s">"diff trees"</span><span class="p">,</span> <span class="nb">NULL</span><span class="p">);</span> + <span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="n">o</span><span class="p">.</span><span class="n">cache</span> <span class="o">!=</span> <span class="n">CACHE_NORMAL</span><span class="p">)</span> <span class="p">{</span> + <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="n">t1</span><span class="p">)</span> + <span class="n">treeish_to_tree</span><span class="p">(</span><span class="o">&</span><span class="n">t1</span><span class="p">,</span> <span class="n">repo</span><span class="p">,</span> <span class="s">"HEAD"</span><span class="p">);</span> + + <span class="k">if</span> <span class="p">(</span><span class="n">o</span><span class="p">.</span><span class="n">cache</span> <span class="o">==</span> <span class="n">CACHE_NONE</span><span class="p">)</span> + <span class="n">check_lg2</span><span class="p">(</span> + <span class="n"><a name="git_diff_tree_to_workdir-6" class="fnlink" href="../../#v0.24.2/group/diff/git_diff_tree_to_workdir">git_diff_tree_to_workdir</a></span><span class="p">(</span><span class="o">&</span><span class="n">diff</span><span class="p">,</span> <span class="n">repo</span><span class="p">,</span> <span class="n">t1</span><span class="p">,</span> <span class="o">&</span><span class="n">o</span><span class="p">.</span><span class="n">diffopts</span><span class="p">),</span> + <span class="s">"diff tree to working directory"</span><span class="p">,</span> <span class="nb">NULL</span><span class="p">);</span> + <span class="k">else</span> + <span class="n">check_lg2</span><span class="p">(</span> + <span class="n"><a name="git_diff_tree_to_index-4" class="fnlink" href="../../#v0.24.2/group/diff/git_diff_tree_to_index">git_diff_tree_to_index</a></span><span class="p">(</span><span class="o">&</span><span class="n">diff</span><span class="p">,</span> <span class="n">repo</span><span class="p">,</span> <span class="n">t1</span><span class="p">,</span> <span class="nb">NULL</span><span class="p">,</span> <span class="o">&</span><span class="n">o</span><span class="p">.</span><span class="n">diffopts</span><span class="p">),</span> + <span class="s">"diff tree to index"</span><span class="p">,</span> <span class="nb">NULL</span><span class="p">);</span> + <span class="p">}</span> + <span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="n">t1</span><span class="p">)</span> + <span class="n">check_lg2</span><span class="p">(</span> + <span class="n"><a name="git_diff_tree_to_workdir_with_index-7" class="fnlink" href="../../#v0.24.2/group/diff/git_diff_tree_to_workdir_with_index">git_diff_tree_to_workdir_with_index</a></span><span class="p">(</span><span class="o">&</span><span class="n">diff</span><span class="p">,</span> <span class="n">repo</span><span class="p">,</span> <span class="n">t1</span><span class="p">,</span> <span class="o">&</span><span class="n">o</span><span class="p">.</span><span class="n">diffopts</span><span class="p">),</span> + <span class="s">"diff tree to working directory"</span><span class="p">,</span> <span class="nb">NULL</span><span class="p">);</span> + <span class="k">else</span> + <span class="n">check_lg2</span><span class="p">(</span> + <span class="n"><a name="git_diff_index_to_workdir-5" class="fnlink" href="../../#v0.24.2/group/diff/git_diff_index_to_workdir">git_diff_index_to_workdir</a></span><span class="p">(</span><span class="o">&</span><span class="n">diff</span><span class="p">,</span> <span class="n">repo</span><span class="p">,</span> <span class="nb">NULL</span><span class="p">,</span> <span class="o">&</span><span class="n">o</span><span class="p">.</span><span class="n">diffopts</span><span class="p">),</span> + <span class="s">"diff index to working directory"</span><span class="p">,</span> <span class="nb">NULL</span><span class="p">);</span></pre></div> + </td> + </tr> + <tr id='section-6'> + <td class=docs> + <div class="pilwrap"> + <a class="pilcrow" href="#section-6">¶</a> + </div> + <p>Apply rename and copy detection if requested.</p> + </td> + <td class=code> + <div class='highlight'><pre> <span class="k">if</span> <span class="p">((</span><span class="n">o</span><span class="p">.</span><span class="n">findopts</span><span class="p">.</span><span class="n">flags</span> <span class="o">&</span> <span class="n">GIT_DIFF_FIND_ALL</span><span class="p">)</span> <span class="o">!=</span> <span class="mi">0</span><span class="p">)</span> + <span class="n">check_lg2</span><span class="p">(</span> + <span class="n"><a name="git_diff_find_similar-8" class="fnlink" href="../../#v0.24.2/group/diff/git_diff_find_similar">git_diff_find_similar</a></span><span class="p">(</span><span class="n">diff</span><span class="p">,</span> <span class="o">&</span><span class="n">o</span><span class="p">.</span><span class="n">findopts</span><span class="p">),</span> + <span class="s">"finding renames and copies"</span><span class="p">,</span> <span class="nb">NULL</span><span class="p">);</span></pre></div> + </td> + </tr> + <tr id='section-7'> + <td class=docs> + <div class="pilwrap"> + <a class="pilcrow" href="#section-7">¶</a> + </div> + <p>Generate simple output using libgit2 display helper.</p> + </td> + <td class=code> + <div class='highlight'><pre> <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="n">o</span><span class="p">.</span><span class="n">output</span><span class="p">)</span> + <span class="n">o</span><span class="p">.</span><span class="n">output</span> <span class="o">=</span> <span class="n">OUTPUT_DIFF</span><span class="p">;</span> + + <span class="k">if</span> <span class="p">(</span><span class="n">o</span><span class="p">.</span><span class="n">output</span> <span class="o">!=</span> <span class="n">OUTPUT_DIFF</span><span class="p">)</span> + <span class="n">diff_print_stats</span><span class="p">(</span><span class="n">diff</span><span class="p">,</span> <span class="o">&</span><span class="n">o</span><span class="p">);</span> + + <span class="k">if</span> <span class="p">((</span><span class="n">o</span><span class="p">.</span><span class="n">output</span> <span class="o">&</span> <span class="n">OUTPUT_DIFF</span><span class="p">)</span> <span class="o">!=</span> <span class="mi">0</span><span class="p">)</span> <span class="p">{</span> + <span class="k">if</span> <span class="p">(</span><span class="n">o</span><span class="p">.</span><span class="n">color</span> <span class="o">>=</span> <span class="mi">0</span><span class="p">)</span> + <span class="n">fputs</span><span class="p">(</span><span class="n">colors</span><span class="p">[</span><span class="mi">0</span><span class="p">],</span> <span class="n">stdout</span><span class="p">);</span> + + <span class="n">check_lg2</span><span class="p">(</span> + <span class="n"><a name="git_diff_print-9" class="fnlink" href="../../#v0.24.2/group/diff/git_diff_print">git_diff_print</a></span><span class="p">(</span><span class="n">diff</span><span class="p">,</span> <span class="n">o</span><span class="p">.</span><span class="n">format</span><span class="p">,</span> <span class="n">color_printer</span><span class="p">,</span> <span class="o">&</span><span class="n">o</span><span class="p">.</span><span class="n">color</span><span class="p">),</span> + <span class="s">"displaying diff"</span><span class="p">,</span> <span class="nb">NULL</span><span class="p">);</span> + + <span class="k">if</span> <span class="p">(</span><span class="n">o</span><span class="p">.</span><span class="n">color</span> <span class="o">>=</span> <span class="mi">0</span><span class="p">)</span> + <span class="n">fputs</span><span class="p">(</span><span class="n">colors</span><span class="p">[</span><span class="mi">0</span><span class="p">],</span> <span class="n">stdout</span><span class="p">);</span> + <span class="p">}</span></pre></div> + </td> + </tr> + <tr id='section-8'> + <td class=docs> + <div class="pilwrap"> + <a class="pilcrow" href="#section-8">¶</a> + </div> + <p>Cleanup before exiting.</p> + </td> + <td class=code> + <div class='highlight'><pre> <span class="n"><a name="git_diff_free-2" class="fnlink" href="../../#v0.24.2/group/diff/git_diff_free">git_diff_free</a></span><span class="p">(</span><span class="n">diff</span><span class="p">);</span> + <span class="n"><a name="git_tree_free-17" class="fnlink" href="../../#v0.24.2/group/tree/git_tree_free">git_tree_free</a></span><span class="p">(</span><span class="n">t1</span><span class="p">);</span> + <span class="n"><a name="git_tree_free-18" class="fnlink" href="../../#v0.24.2/group/tree/git_tree_free">git_tree_free</a></span><span class="p">(</span><span class="n">t2</span><span class="p">);</span> + <span class="n"><a name="git_repository_free-16" class="fnlink" href="../../#v0.24.2/group/repository/git_repository_free">git_repository_free</a></span><span class="p">(</span><span class="n">repo</span><span class="p">);</span> + + <span class="n"><a name="git_libgit2_shutdown-14" class="fnlink" href="../../#v0.24.2/group/libgit2/git_libgit2_shutdown">git_libgit2_shutdown</a></span><span class="p">();</span> + + <span class="k">return</span> <span class="mi">0</span><span class="p">;</span> +<span class="p">}</span> + +<span class="k">static</span> <span class="kt">void</span> <span class="nf">usage</span><span class="p">(</span><span class="k">const</span> <span class="kt">char</span> <span class="o">*</span><span class="n">message</span><span class="p">,</span> <span class="k">const</span> <span class="kt">char</span> <span class="o">*</span><span class="n">arg</span><span class="p">)</span> +<span class="p">{</span> + <span class="k">if</span> <span class="p">(</span><span class="n">message</span> <span class="o">&&</span> <span class="n">arg</span><span class="p">)</span> + <span class="n">fprintf</span><span class="p">(</span><span class="n">stderr</span><span class="p">,</span> <span class="s">"%s: %s</span><span class="se">\n</span><span class="s">"</span><span class="p">,</span> <span class="n">message</span><span class="p">,</span> <span class="n">arg</span><span class="p">);</span> + <span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="n">message</span><span class="p">)</span> + <span class="n">fprintf</span><span class="p">(</span><span class="n">stderr</span><span class="p">,</span> <span class="s">"%s</span><span class="se">\n</span><span class="s">"</span><span class="p">,</span> <span class="n">message</span><span class="p">);</span> + <span class="n">fprintf</span><span class="p">(</span><span class="n">stderr</span><span class="p">,</span> <span class="s">"usage: diff [<tree-oid> [<tree-oid>]]</span><span class="se">\n</span><span class="s">"</span><span class="p">);</span> + <span class="n">exit</span><span class="p">(</span><span class="mi">1</span><span class="p">);</span> +<span class="p">}</span></pre></div> + </td> + </tr> + <tr id='section-9'> + <td class=docs> + <div class="pilwrap"> + <a class="pilcrow" href="#section-9">¶</a> + </div> + <p>This implements very rudimentary colorized output.</p> + </td> + <td class=code> + <div class='highlight'><pre><span class="k">static</span> <span class="kt">int</span> <span class="nf">color_printer</span><span class="p">(</span> + <span class="k">const</span> <span class="n">git_diff_delta</span> <span class="o">*</span><span class="n">delta</span><span class="p">,</span> + <span class="k">const</span> <span class="n">git_diff_hunk</span> <span class="o">*</span><span class="n">hunk</span><span class="p">,</span> + <span class="k">const</span> <span class="n">git_diff_line</span> <span class="o">*</span><span class="n">line</span><span class="p">,</span> + <span class="kt">void</span> <span class="o">*</span><span class="n">data</span><span class="p">)</span> +<span class="p">{</span> + <span class="kt">int</span> <span class="o">*</span><span class="n">last_color</span> <span class="o">=</span> <span class="n">data</span><span class="p">,</span> <span class="n">color</span> <span class="o">=</span> <span class="mi">0</span><span class="p">;</span> + + <span class="p">(</span><span class="kt">void</span><span class="p">)</span><span class="n">delta</span><span class="p">;</span> <span class="p">(</span><span class="kt">void</span><span class="p">)</span><span class="n">hunk</span><span class="p">;</span> + + <span class="k">if</span> <span class="p">(</span><span class="o">*</span><span class="n">last_color</span> <span class="o">>=</span> <span class="mi">0</span><span class="p">)</span> <span class="p">{</span> + <span class="k">switch</span> <span class="p">(</span><span class="n">line</span><span class="o">-></span><span class="n">origin</span><span class="p">)</span> <span class="p">{</span> + <span class="k">case</span> <span class="n">GIT_DIFF_LINE_ADDITION</span>: <span class="n">color</span> <span class="o">=</span> <span class="mi">3</span><span class="p">;</span> <span class="k">break</span><span class="p">;</span> + <span class="k">case</span> <span class="n">GIT_DIFF_LINE_DELETION</span>: <span class="n">color</span> <span class="o">=</span> <span class="mi">2</span><span class="p">;</span> <span class="k">break</span><span class="p">;</span> + <span class="k">case</span> <span class="n">GIT_DIFF_LINE_ADD_EOFNL</span>: <span class="n">color</span> <span class="o">=</span> <span class="mi">3</span><span class="p">;</span> <span class="k">break</span><span class="p">;</span> + <span class="k">case</span> <span class="n">GIT_DIFF_LINE_DEL_EOFNL</span>: <span class="n">color</span> <span class="o">=</span> <span class="mi">2</span><span class="p">;</span> <span class="k">break</span><span class="p">;</span> + <span class="k">case</span> <span class="n">GIT_DIFF_LINE_FILE_HDR</span>: <span class="n">color</span> <span class="o">=</span> <span class="mi">1</span><span class="p">;</span> <span class="k">break</span><span class="p">;</span> + <span class="k">case</span> <span class="n">GIT_DIFF_LINE_HUNK_HDR</span>: <span class="n">color</span> <span class="o">=</span> <span class="mi">4</span><span class="p">;</span> <span class="k">break</span><span class="p">;</span> + <span class="nl">default:</span> <span class="k">break</span><span class="p">;</span> + <span class="p">}</span> + + <span class="k">if</span> <span class="p">(</span><span class="n">color</span> <span class="o">!=</span> <span class="o">*</span><span class="n">last_color</span><span class="p">)</span> <span class="p">{</span> + <span class="k">if</span> <span class="p">(</span><span class="o">*</span><span class="n">last_color</span> <span class="o">==</span> <span class="mi">1</span> <span class="o">||</span> <span class="n">color</span> <span class="o">==</span> <span class="mi">1</span><span class="p">)</span> + <span class="n">fputs</span><span class="p">(</span><span class="n">colors</span><span class="p">[</span><span class="mi">0</span><span class="p">],</span> <span class="n">stdout</span><span class="p">);</span> + <span class="n">fputs</span><span class="p">(</span><span class="n">colors</span><span class="p">[</span><span class="n">color</span><span class="p">],</span> <span class="n">stdout</span><span class="p">);</span> + <span class="o">*</span><span class="n">last_color</span> <span class="o">=</span> <span class="n">color</span><span class="p">;</span> + <span class="p">}</span> + <span class="p">}</span> + + <span class="k">return</span> <span class="n">diff_output</span><span class="p">(</span><span class="n">delta</span><span class="p">,</span> <span class="n">hunk</span><span class="p">,</span> <span class="n">line</span><span class="p">,</span> <span class="n">stdout</span><span class="p">);</span> +<span class="p">}</span></pre></div> + </td> + </tr> + <tr id='section-10'> + <td class=docs> + <div class="pilwrap"> + <a class="pilcrow" href="#section-10">¶</a> + </div> + <p>Parse arguments as copied from git-diff.</p> + </td> + <td class=code> + <div class='highlight'><pre><span class="k">static</span> <span class="kt">void</span> <span class="nf">parse_opts</span><span class="p">(</span><span class="k">struct</span> <span class="n">opts</span> <span class="o">*</span><span class="n">o</span><span class="p">,</span> <span class="kt">int</span> <span class="n">argc</span><span class="p">,</span> <span class="kt">char</span> <span class="o">*</span><span class="n">argv</span><span class="p">[])</span> +<span class="p">{</span> + <span class="k">struct</span> <span class="n">args_info</span> <span class="n">args</span> <span class="o">=</span> <span class="n">ARGS_INFO_INIT</span><span class="p">;</span> + + + <span class="k">for</span> <span class="p">(</span><span class="n">args</span><span class="p">.</span><span class="n">pos</span> <span class="o">=</span> <span class="mi">1</span><span class="p">;</span> <span class="n">args</span><span class="p">.</span><span class="n">pos</span> <span class="o"><</span> <span class="n">argc</span><span class="p">;</span> <span class="o">++</span><span class="n">args</span><span class="p">.</span><span class="n">pos</span><span class="p">)</span> <span class="p">{</span> + <span class="k">const</span> <span class="kt">char</span> <span class="o">*</span><span class="n">a</span> <span class="o">=</span> <span class="n">argv</span><span class="p">[</span><span class="n">args</span><span class="p">.</span><span class="n">pos</span><span class="p">];</span> + + <span class="k">if</span> <span class="p">(</span><span class="n">a</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">!=</span> <span class="sc">'-'</span><span class="p">)</span> <span class="p">{</span> + <span class="k">if</span> <span class="p">(</span><span class="n">o</span><span class="o">-></span><span class="n">treeish1</span> <span class="o">==</span> <span class="nb">NULL</span><span class="p">)</span> + <span class="n">o</span><span class="o">-></span><span class="n">treeish1</span> <span class="o">=</span> <span class="n">a</span><span class="p">;</span> + <span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="n">o</span><span class="o">-></span><span class="n">treeish2</span> <span class="o">==</span> <span class="nb">NULL</span><span class="p">)</span> + <span class="n">o</span><span class="o">-></span><span class="n">treeish2</span> <span class="o">=</span> <span class="n">a</span><span class="p">;</span> + <span class="k">else</span> + <span class="n">usage</span><span class="p">(</span><span class="s">"Only one or two tree identifiers can be provided"</span><span class="p">,</span> <span class="nb">NULL</span><span class="p">);</span> + <span class="p">}</span> + <span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="n">strcmp</span><span class="p">(</span><span class="n">a</span><span class="p">,</span> <span class="s">"-p"</span><span class="p">)</span> <span class="o">||</span> <span class="o">!</span><span class="n">strcmp</span><span class="p">(</span><span class="n">a</span><span class="p">,</span> <span class="s">"-u"</span><span class="p">)</span> <span class="o">||</span> + <span class="o">!</span><span class="n">strcmp</span><span class="p">(</span><span class="n">a</span><span class="p">,</span> <span class="s">"--patch"</span><span class="p">))</span> <span class="p">{</span> + <span class="n">o</span><span class="o">-></span><span class="n">output</span> <span class="o">|=</span> <span class="n">OUTPUT_DIFF</span><span class="p">;</span> + <span class="n">o</span><span class="o">-></span><span class="n">format</span> <span class="o">=</span> <span class="n">GIT_DIFF_FORMAT_PATCH</span><span class="p">;</span> + <span class="p">}</span> + <span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="n">strcmp</span><span class="p">(</span><span class="n">a</span><span class="p">,</span> <span class="s">"--cached"</span><span class="p">))</span> + <span class="n">o</span><span class="o">-></span><span class="n">cache</span> <span class="o">=</span> <span class="n">CACHE_ONLY</span><span class="p">;</span> + <span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="n">strcmp</span><span class="p">(</span><span class="n">a</span><span class="p">,</span> <span class="s">"--nocache"</span><span class="p">))</span> + <span class="n">o</span><span class="o">-></span><span class="n">cache</span> <span class="o">=</span> <span class="n">CACHE_NONE</span><span class="p">;</span> + <span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="n">strcmp</span><span class="p">(</span><span class="n">a</span><span class="p">,</span> <span class="s">"--name-only"</span><span class="p">)</span> <span class="o">||</span> <span class="o">!</span><span class="n">strcmp</span><span class="p">(</span><span class="n">a</span><span class="p">,</span> <span class="s">"--format=name"</span><span class="p">))</span> + <span class="n">o</span><span class="o">-></span><span class="n">format</span> <span class="o">=</span> <span class="n">GIT_DIFF_FORMAT_NAME_ONLY</span><span class="p">;</span> + <span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="n">strcmp</span><span class="p">(</span><span class="n">a</span><span class="p">,</span> <span class="s">"--name-status"</span><span class="p">)</span> <span class="o">||</span> + <span class="o">!</span><span class="n">strcmp</span><span class="p">(</span><span class="n">a</span><span class="p">,</span> <span class="s">"--format=name-status"</span><span class="p">))</span> + <span class="n">o</span><span class="o">-></span><span class="n">format</span> <span class="o">=</span> <span class="n">GIT_DIFF_FORMAT_NAME_STATUS</span><span class="p">;</span> + <span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="n">strcmp</span><span class="p">(</span><span class="n">a</span><span class="p">,</span> <span class="s">"--raw"</span><span class="p">)</span> <span class="o">||</span> <span class="o">!</span><span class="n">strcmp</span><span class="p">(</span><span class="n">a</span><span class="p">,</span> <span class="s">"--format=raw"</span><span class="p">))</span> + <span class="n">o</span><span class="o">-></span><span class="n">format</span> <span class="o">=</span> <span class="n">GIT_DIFF_FORMAT_RAW</span><span class="p">;</span> + <span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="n">strcmp</span><span class="p">(</span><span class="n">a</span><span class="p">,</span> <span class="s">"--format=diff-index"</span><span class="p">))</span> <span class="p">{</span> + <span class="n">o</span><span class="o">-></span><span class="n">format</span> <span class="o">=</span> <span class="n">GIT_DIFF_FORMAT_RAW</span><span class="p">;</span> + <span class="n">o</span><span class="o">-></span><span class="n">diffopts</span><span class="p">.</span><span class="n">id_abbrev</span> <span class="o">=</span> <span class="mi">40</span><span class="p">;</span> + <span class="p">}</span> + <span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="n">strcmp</span><span class="p">(</span><span class="n">a</span><span class="p">,</span> <span class="s">"--color"</span><span class="p">))</span> + <span class="n">o</span><span class="o">-></span><span class="n">color</span> <span class="o">=</span> <span class="mi">0</span><span class="p">;</span> + <span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="n">strcmp</span><span class="p">(</span><span class="n">a</span><span class="p">,</span> <span class="s">"--no-color"</span><span class="p">))</span> + <span class="n">o</span><span class="o">-></span><span class="n">color</span> <span class="o">=</span> <span class="o">-</span><span class="mi">1</span><span class="p">;</span> + <span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="n">strcmp</span><span class="p">(</span><span class="n">a</span><span class="p">,</span> <span class="s">"-R"</span><span class="p">))</span> + <span class="n">o</span><span class="o">-></span><span class="n">diffopts</span><span class="p">.</span><span class="n">flags</span> <span class="o">|=</span> <span class="n">GIT_DIFF_REVERSE</span><span class="p">;</span> + <span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="n">strcmp</span><span class="p">(</span><span class="n">a</span><span class="p">,</span> <span class="s">"-a"</span><span class="p">)</span> <span class="o">||</span> <span class="o">!</span><span class="n">strcmp</span><span class="p">(</span><span class="n">a</span><span class="p">,</span> <span class="s">"--text"</span><span class="p">))</span> + <span class="n">o</span><span class="o">-></span><span class="n">diffopts</span><span class="p">.</span><span class="n">flags</span> <span class="o">|=</span> <span class="n">GIT_DIFF_FORCE_TEXT</span><span class="p">;</span> + <span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="n">strcmp</span><span class="p">(</span><span class="n">a</span><span class="p">,</span> <span class="s">"--ignore-space-at-eol"</span><span class="p">))</span> + <span class="n">o</span><span class="o">-></span><span class="n">diffopts</span><span class="p">.</span><span class="n">flags</span> <span class="o">|=</span> <span class="n">GIT_DIFF_IGNORE_WHITESPACE_EOL</span><span class="p">;</span> + <span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="n">strcmp</span><span class="p">(</span><span class="n">a</span><span class="p">,</span> <span class="s">"-b"</span><span class="p">)</span> <span class="o">||</span> <span class="o">!</span><span class="n">strcmp</span><span class="p">(</span><span class="n">a</span><span class="p">,</span> <span class="s">"--ignore-space-change"</span><span class="p">))</span> + <span class="n">o</span><span class="o">-></span><span class="n">diffopts</span><span class="p">.</span><span class="n">flags</span> <span class="o">|=</span> <span class="n">GIT_DIFF_IGNORE_WHITESPACE_CHANGE</span><span class="p">;</span> + <span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="n">strcmp</span><span class="p">(</span><span class="n">a</span><span class="p">,</span> <span class="s">"-w"</span><span class="p">)</span> <span class="o">||</span> <span class="o">!</span><span class="n">strcmp</span><span class="p">(</span><span class="n">a</span><span class="p">,</span> <span class="s">"--ignore-all-space"</span><span class="p">))</span> + <span class="n">o</span><span class="o">-></span><span class="n">diffopts</span><span class="p">.</span><span class="n">flags</span> <span class="o">|=</span> <span class="n">GIT_DIFF_IGNORE_WHITESPACE</span><span class="p">;</span> + <span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="n">strcmp</span><span class="p">(</span><span class="n">a</span><span class="p">,</span> <span class="s">"--ignored"</span><span class="p">))</span> + <span class="n">o</span><span class="o">-></span><span class="n">diffopts</span><span class="p">.</span><span class="n">flags</span> <span class="o">|=</span> <span class="n">GIT_DIFF_INCLUDE_IGNORED</span><span class="p">;</span> + <span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="n">strcmp</span><span class="p">(</span><span class="n">a</span><span class="p">,</span> <span class="s">"--untracked"</span><span class="p">))</span> + <span class="n">o</span><span class="o">-></span><span class="n">diffopts</span><span class="p">.</span><span class="n">flags</span> <span class="o">|=</span> <span class="n">GIT_DIFF_INCLUDE_UNTRACKED</span><span class="p">;</span> + <span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="n">strcmp</span><span class="p">(</span><span class="n">a</span><span class="p">,</span> <span class="s">"--patience"</span><span class="p">))</span> + <span class="n">o</span><span class="o">-></span><span class="n">diffopts</span><span class="p">.</span><span class="n">flags</span> <span class="o">|=</span> <span class="n">GIT_DIFF_PATIENCE</span><span class="p">;</span> + <span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="n">strcmp</span><span class="p">(</span><span class="n">a</span><span class="p">,</span> <span class="s">"--minimal"</span><span class="p">))</span> + <span class="n">o</span><span class="o">-></span><span class="n">diffopts</span><span class="p">.</span><span class="n">flags</span> <span class="o">|=</span> <span class="n">GIT_DIFF_MINIMAL</span><span class="p">;</span> + <span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="n">strcmp</span><span class="p">(</span><span class="n">a</span><span class="p">,</span> <span class="s">"--stat"</span><span class="p">))</span> + <span class="n">o</span><span class="o">-></span><span class="n">output</span> <span class="o">|=</span> <span class="n">OUTPUT_STAT</span><span class="p">;</span> + <span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="n">strcmp</span><span class="p">(</span><span class="n">a</span><span class="p">,</span> <span class="s">"--numstat"</span><span class="p">))</span> + <span class="n">o</span><span class="o">-></span><span class="n">output</span> <span class="o">|=</span> <span class="n">OUTPUT_NUMSTAT</span><span class="p">;</span> + <span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="n">strcmp</span><span class="p">(</span><span class="n">a</span><span class="p">,</span> <span class="s">"--shortstat"</span><span class="p">))</span> + <span class="n">o</span><span class="o">-></span><span class="n">output</span> <span class="o">|=</span> <span class="n">OUTPUT_SHORTSTAT</span><span class="p">;</span> + <span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="n">strcmp</span><span class="p">(</span><span class="n">a</span><span class="p">,</span> <span class="s">"--summary"</span><span class="p">))</span> + <span class="n">o</span><span class="o">-></span><span class="n">output</span> <span class="o">|=</span> <span class="n">OUTPUT_SUMMARY</span><span class="p">;</span> + <span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="n">match_uint16_arg</span><span class="p">(</span> + <span class="o">&</span><span class="n">o</span><span class="o">-></span><span class="n">findopts</span><span class="p">.</span><span class="n">rename_threshold</span><span class="p">,</span> <span class="o">&</span><span class="n">args</span><span class="p">,</span> <span class="s">"-M"</span><span class="p">)</span> <span class="o">||</span> + <span class="n">match_uint16_arg</span><span class="p">(</span> + <span class="o">&</span><span class="n">o</span><span class="o">-></span><span class="n">findopts</span><span class="p">.</span><span class="n">rename_threshold</span><span class="p">,</span> <span class="o">&</span><span class="n">args</span><span class="p">,</span> <span class="s">"--find-renames"</span><span class="p">))</span> + <span class="n">o</span><span class="o">-></span><span class="n">findopts</span><span class="p">.</span><span class="n">flags</span> <span class="o">|=</span> <span class="n">GIT_DIFF_FIND_RENAMES</span><span class="p">;</span> + <span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="n">match_uint16_arg</span><span class="p">(</span> + <span class="o">&</span><span class="n">o</span><span class="o">-></span><span class="n">findopts</span><span class="p">.</span><span class="n">copy_threshold</span><span class="p">,</span> <span class="o">&</span><span class="n">args</span><span class="p">,</span> <span class="s">"-C"</span><span class="p">)</span> <span class="o">||</span> + <span class="n">match_uint16_arg</span><span class="p">(</span> + <span class="o">&</span><span class="n">o</span><span class="o">-></span><span class="n">findopts</span><span class="p">.</span><span class="n">copy_threshold</span><span class="p">,</span> <span class="o">&</span><span class="n">args</span><span class="p">,</span> <span class="s">"--find-copies"</span><span class="p">))</span> + <span class="n">o</span><span class="o">-></span><span class="n">findopts</span><span class="p">.</span><span class="n">flags</span> <span class="o">|=</span> <span class="n">GIT_DIFF_FIND_COPIES</span><span class="p">;</span> + <span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="n">strcmp</span><span class="p">(</span><span class="n">a</span><span class="p">,</span> <span class="s">"--find-copies-harder"</span><span class="p">))</span> + <span class="n">o</span><span class="o">-></span><span class="n">findopts</span><span class="p">.</span><span class="n">flags</span> <span class="o">|=</span> <span class="n">GIT_DIFF_FIND_COPIES_FROM_UNMODIFIED</span><span class="p">;</span> + <span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="n">is_prefixed</span><span class="p">(</span><span class="n">a</span><span class="p">,</span> <span class="s">"-B"</span><span class="p">)</span> <span class="o">||</span> <span class="n">is_prefixed</span><span class="p">(</span><span class="n">a</span><span class="p">,</span> <span class="s">"--break-rewrites"</span><span class="p">))</span> + <span class="cm">/* TODO: parse thresholds */</span> + <span class="n">o</span><span class="o">-></span><span class="n">findopts</span><span class="p">.</span><span class="n">flags</span> <span class="o">|=</span> <span class="n">GIT_DIFF_FIND_REWRITES</span><span class="p">;</span> + <span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="n">match_uint16_arg</span><span class="p">(</span> + <span class="o">&</span><span class="n">o</span><span class="o">-></span><span class="n">diffopts</span><span class="p">.</span><span class="n">context_lines</span><span class="p">,</span> <span class="o">&</span><span class="n">args</span><span class="p">,</span> <span class="s">"-U"</span><span class="p">)</span> <span class="o">&&</span> + <span class="o">!</span><span class="n">match_uint16_arg</span><span class="p">(</span> + <span class="o">&</span><span class="n">o</span><span class="o">-></span><span class="n">diffopts</span><span class="p">.</span><span class="n">context_lines</span><span class="p">,</span> <span class="o">&</span><span class="n">args</span><span class="p">,</span> <span class="s">"--unified"</span><span class="p">)</span> <span class="o">&&</span> + <span class="o">!</span><span class="n">match_uint16_arg</span><span class="p">(</span> + <span class="o">&</span><span class="n">o</span><span class="o">-></span><span class="n">diffopts</span><span class="p">.</span><span class="n">interhunk_lines</span><span class="p">,</span> <span class="o">&</span><span class="n">args</span><span class="p">,</span> <span class="s">"--inter-hunk-context"</span><span class="p">)</span> <span class="o">&&</span> + <span class="o">!</span><span class="n">match_uint16_arg</span><span class="p">(</span> + <span class="o">&</span><span class="n">o</span><span class="o">-></span><span class="n">diffopts</span><span class="p">.</span><span class="n">id_abbrev</span><span class="p">,</span> <span class="o">&</span><span class="n">args</span><span class="p">,</span> <span class="s">"--abbrev"</span><span class="p">)</span> <span class="o">&&</span> + <span class="o">!</span><span class="n">match_str_arg</span><span class="p">(</span><span class="o">&</span><span class="n">o</span><span class="o">-></span><span class="n">diffopts</span><span class="p">.</span><span class="n">old_prefix</span><span class="p">,</span> <span class="o">&</span><span class="n">args</span><span class="p">,</span> <span class="s">"--src-prefix"</span><span class="p">)</span> <span class="o">&&</span> + <span class="o">!</span><span class="n">match_str_arg</span><span class="p">(</span><span class="o">&</span><span class="n">o</span><span class="o">-></span><span class="n">diffopts</span><span class="p">.</span><span class="n">new_prefix</span><span class="p">,</span> <span class="o">&</span><span class="n">args</span><span class="p">,</span> <span class="s">"--dst-prefix"</span><span class="p">)</span> <span class="o">&&</span> + <span class="o">!</span><span class="n">match_str_arg</span><span class="p">(</span><span class="o">&</span><span class="n">o</span><span class="o">-></span><span class="n">dir</span><span class="p">,</span> <span class="o">&</span><span class="n">args</span><span class="p">,</span> <span class="s">"--git-dir"</span><span class="p">))</span> + <span class="n">usage</span><span class="p">(</span><span class="s">"Unknown command line argument"</span><span class="p">,</span> <span class="n">a</span><span class="p">);</span> + <span class="p">}</span> +<span class="p">}</span></pre></div> + </td> + </tr> + <tr id='section-11'> + <td class=docs> + <div class="pilwrap"> + <a class="pilcrow" href="#section-11">¶</a> + </div> + <p>Display diff output with "--stat", "--numstat", or "--shortstat"</p> + + </td> + <td class=code> + <div class='highlight'><pre><span class="k">static</span> <span class="kt">void</span> <span class="nf">diff_print_stats</span><span class="p">(</span><span class="n">git_diff</span> <span class="o">*</span><span class="n">diff</span><span class="p">,</span> <span class="k">struct</span> <span class="n">opts</span> <span class="o">*</span><span class="n">o</span><span class="p">)</span> +<span class="p">{</span> + <span class="n">git_diff_stats</span> <span class="o">*</span><span class="n">stats</span><span class="p">;</span> + <span class="n">git_buf</span> <span class="n">b</span> <span class="o">=</span> <span class="n">GIT_BUF_INIT_CONST</span><span class="p">(</span><span class="nb">NULL</span><span class="p">,</span> <span class="mi">0</span><span class="p">);</span> + <span class="kt">git_diff_stats_format_t</span> <span class="n">format</span> <span class="o">=</span> <span class="mi">0</span><span class="p">;</span> + + <span class="n">check_lg2</span><span class="p">(</span> + <span class="n"><a name="git_diff_get_stats-10" class="fnlink" href="../../#v0.24.2/group/diff/git_diff_get_stats">git_diff_get_stats</a></span><span class="p">(</span><span class="o">&</span><span class="n">stats</span><span class="p">,</span> <span class="n">diff</span><span class="p">),</span> <span class="s">"generating stats for diff"</span><span class="p">,</span> <span class="nb">NULL</span><span class="p">);</span> + + <span class="k">if</span> <span class="p">(</span><span class="n">o</span><span class="o">-></span><span class="n">output</span> <span class="o">&</span> <span class="n">OUTPUT_STAT</span><span class="p">)</span> + <span class="n">format</span> <span class="o">|=</span> <span class="n">GIT_DIFF_STATS_FULL</span><span class="p">;</span> + <span class="k">if</span> <span class="p">(</span><span class="n">o</span><span class="o">-></span><span class="n">output</span> <span class="o">&</span> <span class="n">OUTPUT_SHORTSTAT</span><span class="p">)</span> + <span class="n">format</span> <span class="o">|=</span> <span class="n">GIT_DIFF_STATS_SHORT</span><span class="p">;</span> + <span class="k">if</span> <span class="p">(</span><span class="n">o</span><span class="o">-></span><span class="n">output</span> <span class="o">&</span> <span class="n">OUTPUT_NUMSTAT</span><span class="p">)</span> + <span class="n">format</span> <span class="o">|=</span> <span class="n">GIT_DIFF_STATS_NUMBER</span><span class="p">;</span> + <span class="k">if</span> <span class="p">(</span><span class="n">o</span><span class="o">-></span><span class="n">output</span> <span class="o">&</span> <span class="n">OUTPUT_SUMMARY</span><span class="p">)</span> + <span class="n">format</span> <span class="o">|=</span> <span class="n">GIT_DIFF_STATS_INCLUDE_SUMMARY</span><span class="p">;</span> + + <span class="n">check_lg2</span><span class="p">(</span> + <span class="n"><a name="git_diff_stats_to_buf-11" class="fnlink" href="../../#v0.24.2/group/diff/git_diff_stats_to_buf">git_diff_stats_to_buf</a></span><span class="p">(</span><span class="o">&</span><span class="n">b</span><span class="p">,</span> <span class="n">stats</span><span class="p">,</span> <span class="n">format</span><span class="p">,</span> <span class="mi">80</span><span class="p">),</span> <span class="s">"formatting stats"</span><span class="p">,</span> <span class="nb">NULL</span><span class="p">);</span> + + <span class="n">fputs</span><span class="p">(</span><span class="n">b</span><span class="p">.</span><span class="n">ptr</span><span class="p">,</span> <span class="n">stdout</span><span class="p">);</span> + + <span class="n"><a name="git_buf_free-1" class="fnlink" href="../../#v0.24.2/group/buf/git_buf_free">git_buf_free</a></span><span class="p">(</span><span class="o">&</span><span class="n">b</span><span class="p">);</span> + <span class="n"><a name="git_diff_stats_free-12" class="fnlink" href="../../#v0.24.2/group/diff/git_diff_stats_free">git_diff_stats_free</a></span><span class="p">(</span><span class="n">stats</span><span class="p">);</span> +<span class="p">}</span></pre></div> + </td> + </tr> + </table> +</div> +</body> |