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diff --git a/ex/v1.6.2/ls-files.html b/ex/v1.6.2/ls-files.html new file mode 100644 index 000000000..78afe5c35 --- /dev/null +++ b/ex/v1.6.2/ls-files.html @@ -0,0 +1,209 @@ +<!DOCTYPE html> +<html> +<head> + <meta http-equiv="content-type" content="text/html;charset=utf-8"> + <title>ls-files.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="../../#v1.6.2">API Docs</a> + <a class="source" href="add.html">add.c</a> + <a class="source" href="args.html">args.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="checkout.html">checkout.c</a> + <a class="source" href="clone.html">clone.c</a> + <a class="source" href="commit.html">commit.c</a> + <a class="source" href="common.html">common.c</a> + <a class="source" href="config.html">config.c</a> + <a class="source" href="describe.html">describe.c</a> + <a class="source" href="diff.html">diff.c</a> + <a class="source" href="fetch.html">fetch.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="index-pack.html">index-pack.c</a> + <a class="source" href="init.html">init.c</a> + <a class="source" href="lg2.html">lg2.c</a> + <a class="source" href="log.html">log.c</a> + <a class="source" href="ls-files.html">ls-files.c</a> + <a class="source" href="ls-remote.html">ls-remote.c</a> + <a class="source" href="merge.html">merge.c</a> + <a class="source" href="push.html">push.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="show-index.html">show-index.c</a> + <a class="source" href="stash.html">stash.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>ls-files.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></span><span class="cm">/*</span> +<span class="cm"> * libgit2 "ls-files" example - shows how to view all files currently in the index</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</span> <span class="cpf">"common.h"</span><span class="cp"></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 libgit2 index APIs to roughly +simulate the output of <code>git ls-files</code>. +<code>git ls-files</code> has many options and this currently does not show them.</p> + +<p><code>git ls-files</code> base command shows all paths in the index at that time. +This includes staged and committed files, but unstaged files will not display.</p> + +<p>This currently supports the default behavior and the <code>--error-unmatch</code> option.</p> + + </td> + <td class=code> + <div class='highlight'><pre><span class="k">struct</span> <span class="n">ls_options</span> <span class="p">{</span> + <span class="kt">int</span> <span class="n">error_unmatch</span><span class="p">;</span> + <span class="kt">char</span> <span class="o">*</span><span class="n">files</span><span class="p">[</span><span class="mi">1024</span><span class="p">];</span> + <span class="kt">size_t</span> <span class="n">file_count</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: ls-files [--error-unmatch] [--] [<file>...]</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> + +<span class="k">static</span> <span class="kt">int</span> <span class="nf">parse_options</span><span class="p">(</span><span class="k">struct</span> <span class="n">ls_options</span> <span class="o">*</span><span class="n">opts</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="kt">int</span> <span class="n">parsing_files</span> <span class="o">=</span> <span class="mi">0</span><span class="p">;</span> + <span class="kt">int</span> <span class="n">i</span><span class="p">;</span> + + <span class="n">memset</span><span class="p">(</span><span class="n">opts</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="k">sizeof</span><span class="p">(</span><span class="k">struct</span> <span class="n">ls_options</span><span class="p">));</span> + + <span class="k">if</span> <span class="p">(</span><span class="n">argc</span> <span class="o"><</span> <span class="mi">2</span><span class="p">)</span> + <span class="k">return</span> <span class="mi">0</span><span class="p">;</span> + + <span class="k">for</span> <span class="p">(</span><span class="n">i</span> <span class="o">=</span> <span class="mi">1</span><span class="p">;</span> <span class="n">i</span> <span class="o"><</span> <span class="n">argc</span><span class="p">;</span> <span class="o">++</span><span class="n">i</span><span class="p">)</span> <span class="p">{</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">i</span><span class="p">];</span> + + <span class="cm">/* if it doesn't start with a '-' or is after the '--' then it is a file */</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="o">||</span> <span class="n">parsing_files</span><span class="p">)</span> <span class="p">{</span> + <span class="n">parsing_files</span> <span class="o">=</span> <span class="mi">1</span><span class="p">;</span> + + <span class="cm">/* watch for overflows (just in case) */</span> + <span class="k">if</span> <span class="p">(</span><span class="n">opts</span><span class="o">-></span><span class="n">file_count</span> <span class="o">==</span> <span class="mi">1024</span><span class="p">)</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">"ls-files can only support 1024 files at this time.</span><span class="se">\n</span><span class="s">"</span><span class="p">);</span> + <span class="k">return</span> <span class="o">-</span><span class="mi">1</span><span class="p">;</span> + <span class="p">}</span> + + <span class="n">opts</span><span class="o">-></span><span class="n">files</span><span class="p">[</span><span class="n">opts</span><span class="o">-></span><span class="n">file_count</span><span class="o">++</span><span class="p">]</span> <span class="o">=</span> <span class="n">a</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">"--"</span><span class="p">))</span> <span class="p">{</span> + <span class="n">parsing_files</span> <span class="o">=</span> <span class="mi">1</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">"--error-unmatch"</span><span class="p">))</span> <span class="p">{</span> + <span class="n">opts</span><span class="o">-></span><span class="n">error_unmatch</span> <span class="o">=</span> <span class="mi">1</span><span class="p">;</span> + <span class="p">}</span> <span class="k">else</span> <span class="p">{</span> + <span class="n">usage</span><span class="p">(</span><span class="s">"Unsupported argument"</span><span class="p">,</span> <span class="n">a</span><span class="p">);</span> + <span class="k">return</span> <span class="o">-</span><span class="mi">1</span><span class="p">;</span> + <span class="p">}</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">int</span> <span class="nf">print_paths</span><span class="p">(</span><span class="k">struct</span> <span class="n">ls_options</span> <span class="o">*</span><span class="n">opts</span><span class="p">,</span> <span class="n">git_index</span> <span class="o">*</span><span class="n">index</span><span class="p">)</span> +<span class="p">{</span> + <span class="kt">size_t</span> <span class="n">i</span><span class="p">;</span> + <span class="k">const</span> <span class="n">git_index_entry</span> <span class="o">*</span><span class="n">entry</span><span class="p">;</span> + + <span class="cm">/* if there are no files explicitly listed by the user print all entries in the index */</span> + <span class="k">if</span> <span class="p">(</span><span class="n">opts</span><span class="o">-></span><span class="n">file_count</span> <span class="o">==</span> <span class="mi">0</span><span class="p">)</span> <span class="p">{</span> + <span class="kt">size_t</span> <span class="n">entry_count</span> <span class="o">=</span> <span class="n"><a name="git_index_entrycount-2" class="fnlink" href="../../#v1.6.2/group/index/git_index_entrycount">git_index_entrycount</a></span><span class="p">(</span><span class="n">index</span><span class="p">);</span> + + <span class="k">for</span> <span class="p">(</span><span class="n">i</span> <span class="o">=</span> <span class="mi">0</span><span class="p">;</span> <span class="n">i</span> <span class="o"><</span> <span class="n">entry_count</span><span class="p">;</span> <span class="n">i</span><span class="o">++</span><span class="p">)</span> <span class="p">{</span> + <span class="n">entry</span> <span class="o">=</span> <span class="n"><a name="git_index_get_byindex-3" class="fnlink" href="../../#v1.6.2/group/index/git_index_get_byindex">git_index_get_byindex</a></span><span class="p">(</span><span class="n">index</span><span class="p">,</span> <span class="n">i</span><span class="p">);</span> + <span class="n">puts</span><span class="p">(</span><span class="n">entry</span><span class="o">-></span><span class="n">path</span><span class="p">);</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="cm">/* loop through the files found in the args and print them if they exist */</span> + <span class="k">for</span> <span class="p">(</span><span class="n">i</span> <span class="o">=</span> <span class="mi">0</span><span class="p">;</span> <span class="n">i</span> <span class="o"><</span> <span class="n">opts</span><span class="o">-></span><span class="n">file_count</span><span class="p">;</span> <span class="o">++</span><span class="n">i</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">path</span> <span class="o">=</span> <span class="n">opts</span><span class="o">-></span><span class="n">files</span><span class="p">[</span><span class="n">i</span><span class="p">];</span> + + <span class="k">if</span> <span class="p">((</span><span class="n">entry</span> <span class="o">=</span> <span class="n"><a name="git_index_get_bypath-4" class="fnlink" href="../../#v1.6.2/group/index/git_index_get_bypath">git_index_get_bypath</a></span><span class="p">(</span><span class="n">index</span><span class="p">,</span> <span class="n">path</span><span class="p">,</span> <span class="n">GIT_INDEX_STAGE_NORMAL</span><span class="p">))</span> <span class="o">!=</span> <span class="nb">NULL</span><span class="p">)</span> <span class="p">{</span> + <span class="n">puts</span><span class="p">(</span><span class="n">path</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">opts</span><span class="o">-></span><span class="n">error_unmatch</span><span class="p">)</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">"error: pathspec '%s' did not match any file(s) known to git.</span><span class="se">\n</span><span class="s">"</span><span class="p">,</span> <span class="n">path</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">"Did you forget to 'git add'?</span><span class="se">\n</span><span class="s">"</span><span class="p">);</span> + <span class="k">return</span> <span class="o">-</span><span class="mi">1</span><span class="p">;</span> + <span class="p">}</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="kt">int</span> <span class="nf">lg2_ls_files</span><span class="p">(</span><span class="n">git_repository</span> <span class="o">*</span><span class="n">repo</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_index</span> <span class="o">*</span><span class="n">index</span> <span class="o">=</span> <span class="nb">NULL</span><span class="p">;</span> + <span class="k">struct</span> <span class="n">ls_options</span> <span class="n">opts</span><span class="p">;</span> + <span class="kt">int</span> <span class="n">error</span><span class="p">;</span> + + <span class="k">if</span> <span class="p">((</span><span class="n">error</span> <span class="o">=</span> <span class="n">parse_options</span><span class="p">(</span><span class="o">&</span><span class="n">opts</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="o"><</span> <span class="mi">0</span><span class="p">)</span> + <span class="k">return</span> <span class="n">error</span><span class="p">;</span> + + <span class="k">if</span> <span class="p">((</span><span class="n">error</span> <span class="o">=</span> <span class="n"><a name="git_repository_index-5" class="fnlink" href="../../#v1.6.2/group/repository/git_repository_index">git_repository_index</a></span><span class="p">(</span><span class="o">&</span><span class="n">index</span><span class="p">,</span> <span class="n">repo</span><span class="p">))</span> <span class="o"><</span> <span class="mi">0</span><span class="p">)</span> + <span class="k">goto</span> <span class="n">cleanup</span><span class="p">;</span> + + <span class="n">error</span> <span class="o">=</span> <span class="n">print_paths</span><span class="p">(</span><span class="o">&</span><span class="n">opts</span><span class="p">,</span> <span class="n">index</span><span class="p">);</span> + +<span class="nl">cleanup</span><span class="p">:</span> + <span class="n"><a name="git_index_free-1" class="fnlink" href="../../#v1.6.2/group/index/git_index_free">git_index_free</a></span><span class="p">(</span><span class="n">index</span><span class="p">);</span> + + <span class="k">return</span> <span class="n">error</span><span class="p">;</span> +<span class="p">}</span></pre></div> + </td> + </tr> + </table> +</div> +</body> |