125 lines
13 KiB
HTML
125 lines
13 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
|
|
<html>
|
|
<head>
|
|
<title>Git Support</title>
|
|
<meta name="viewport" content="width=device-width initial-scale=1">
|
|
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
|
|
<meta http-equiv="Content-Language" content="en-gb">
|
|
<link href="../inweb.css" rel="stylesheet" rev="stylesheet" type="text/css">
|
|
</head>
|
|
<body>
|
|
<nav role="navigation">
|
|
<h1><a href="../webs.html">Sources</a></h1>
|
|
<ul>
|
|
<li><a href="../inweb/index.html">inweb</a></li>
|
|
</ul>
|
|
<h2>Foundation</h2>
|
|
<ul>
|
|
<li><a href="../foundation-module/index.html">foundation-module</a></li>
|
|
<li><a href="../foundation-test/index.html">foundation-test</a></li>
|
|
</ul>
|
|
|
|
|
|
</nav>
|
|
<main role="main">
|
|
|
|
<!--Weave of 'Git Support' generated by 7-->
|
|
<ul class="crumbs"><li><a href="../webs.html">Source</a></li><li><a href="index.html">inweb</a></li><li><a href="index.html#6">Chapter 6: Extras</a></li><li><b>Git Support</b></li></ul><p class="purpose">Constructing a suitable gitignore file for a simple inweb project.</p>
|
|
|
|
<p class="inwebparagraph"><a id="SP1"></a><b>§1. </b>This section offers just one function, which constructs a <code class="display"><span class="extract">.gitignore</span></code>
|
|
file by following a "prototype".
|
|
</p>
|
|
|
|
<pre class="display">
|
|
<span class="reserved">typedef</span><span class="plain"> </span><span class="reserved">struct</span><span class="plain"> </span><span class="reserved">gitignore_state</span><span class="plain"> {</span>
|
|
<span class="reserved">struct</span><span class="plain"> </span><span class="reserved">web</span><span class="plain"> *</span><span class="identifier">for_web</span><span class="plain">;</span>
|
|
<span class="reserved">struct</span><span class="plain"> </span><span class="reserved">text_stream</span><span class="plain"> </span><span class="identifier">to_gitignore</span><span class="plain">;</span>
|
|
<span class="reserved">int</span><span class="plain"> </span><span class="identifier">last_line_was_blank</span><span class="plain">; </span><span class="comment"> used to suppress runs of multiple blank lines</span>
|
|
<span class="plain">} </span><span class="reserved">gitignore_state</span><span class="plain">;</span>
|
|
|
|
<span class="reserved">void</span><span class="plain"> </span><span class="functiontext">Git::write_gitignore</span><span class="plain">(</span><span class="reserved">web</span><span class="plain"> *</span><span class="identifier">W</span><span class="plain">, </span><span class="reserved">filename</span><span class="plain"> *</span><span class="identifier">prototype</span><span class="plain">, </span><span class="reserved">filename</span><span class="plain"> *</span><span class="identifier">F</span><span class="plain">) {</span>
|
|
<span class="reserved">gitignore_state</span><span class="plain"> </span><span class="identifier">MS</span><span class="plain">;</span>
|
|
<span class="identifier">MS</span><span class="plain">.</span><span class="element">for_web</span><span class="plain"> = </span><span class="identifier">W</span><span class="plain">;</span>
|
|
<span class="identifier">MS</span><span class="plain">.</span><span class="element">last_line_was_blank</span><span class="plain"> = </span><span class="constant">TRUE</span><span class="plain">;</span>
|
|
<span class="reserved">text_stream</span><span class="plain"> *</span><span class="identifier">OUT</span><span class="plain"> = &(</span><span class="identifier">MS</span><span class="plain">.</span><span class="element">to_gitignore</span><span class="plain">);</span>
|
|
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">STREAM_OPEN_TO_FILE</span><span class="plain">(</span><span class="identifier">OUT</span><span class="plain">, </span><span class="identifier">F</span><span class="plain">, </span><span class="constant">ISO_ENC</span><span class="plain">) == </span><span class="constant">FALSE</span><span class="plain">)</span>
|
|
<span class="functiontext">Errors::fatal_with_file</span><span class="plain">(</span><span class="string">"unable to write tangled file"</span><span class="plain">, </span><span class="identifier">F</span><span class="plain">);</span>
|
|
<span class="identifier">WRITE</span><span class="plain">(</span><span class="string">"# This gitignore was automatically written by inweb -gitignore\n"</span><span class="plain">);</span>
|
|
<span class="identifier">WRITE</span><span class="plain">(</span><span class="string">"# and is not intended for human editing\n\n"</span><span class="plain">);</span>
|
|
<span class="functiontext">TextFiles::read</span><span class="plain">(</span><span class="identifier">prototype</span><span class="plain">, </span><span class="constant">FALSE</span><span class="plain">, </span><span class="string">"can't open prototype file"</span><span class="plain">,</span>
|
|
<span class="constant">TRUE</span><span class="plain">, </span><span class="functiontext">Git::copy_gitignore_line</span><span class="plain">, </span><span class="identifier">NULL</span><span class="plain">, &</span><span class="identifier">MS</span><span class="plain">);</span>
|
|
<span class="identifier">STREAM_CLOSE</span><span class="plain">(</span><span class="identifier">OUT</span><span class="plain">);</span>
|
|
<span class="identifier">WRITE_TO</span><span class="plain">(</span><span class="constant">STDOUT</span><span class="plain">, </span><span class="string">"Wrote gitignore file '%f' from script '%f'\n"</span><span class="plain">, </span><span class="identifier">F</span><span class="plain">, </span><span class="identifier">prototype</span><span class="plain">);</span>
|
|
<span class="plain">}</span>
|
|
</pre>
|
|
|
|
<p class="inwebparagraph"></p>
|
|
|
|
<p class="endnote">The function Git::write_gitignore is used in 1/pc (<a href="1-pc.html#SP7_1">§7.1</a>), 3/ta (<a href="3-ta.html#SP13">§13</a>).</p>
|
|
|
|
<p class="endnote">The structure gitignore_state is accessed in 6/mkf and here.</p>
|
|
|
|
<p class="inwebparagraph"><a id="SP2"></a><b>§2. </b></p>
|
|
|
|
<pre class="display">
|
|
<span class="reserved">void</span><span class="plain"> </span><span class="functiontext">Git::copy_gitignore_line</span><span class="plain">(</span><span class="reserved">text_stream</span><span class="plain"> *</span><span class="identifier">line</span><span class="plain">, </span><span class="reserved">text_file_position</span><span class="plain"> *</span><span class="identifier">tfp</span><span class="plain">, </span><span class="reserved">void</span><span class="plain"> *</span><span class="identifier">X</span><span class="plain">) {</span>
|
|
<span class="reserved">gitignore_state</span><span class="plain"> *</span><span class="identifier">MS</span><span class="plain"> = (</span><span class="reserved">gitignore_state</span><span class="plain"> *) </span><span class="identifier">X</span><span class="plain">;</span>
|
|
<span class="reserved">text_stream</span><span class="plain"> *</span><span class="identifier">OUT</span><span class="plain"> = &(</span><span class="identifier">MS</span><span class="plain">-></span><span class="element">to_gitignore</span><span class="plain">);</span>
|
|
|
|
<span class="reserved">match_results</span><span class="plain"> </span><span class="identifier">mr</span><span class="plain"> = </span><span class="functiontext">Regexp::create_mr</span><span class="plain">();</span>
|
|
<span class="reserved">if</span><span class="plain"> (</span><span class="functiontext">Regexp::match</span><span class="plain">(&</span><span class="identifier">mr</span><span class="plain">, </span><span class="identifier">line</span><span class="plain">, </span><span class="identifier">L</span><span class="string">" *#%c*"</span><span class="plain">)) { </span><span class="functiontext">Regexp::dispose_of</span><span class="plain">(&</span><span class="identifier">mr</span><span class="plain">); </span><span class="reserved">return</span><span class="plain">; }</span>
|
|
<span class="reserved">if</span><span class="plain"> (</span><span class="functiontext">Regexp::match</span><span class="plain">(&</span><span class="identifier">mr</span><span class="plain">, </span><span class="identifier">line</span><span class="plain">, </span><span class="identifier">L</span><span class="string">" *{basics} *"</span><span class="plain">)) </span><<span class="cwebmacro">Expand basics</span> <span class="cwebmacronumber">2.1</span>><span class="plain">;</span>
|
|
<span class="functiontext">Regexp::dispose_of</span><span class="plain">(&</span><span class="identifier">mr</span><span class="plain">);</span>
|
|
|
|
<<span class="cwebmacro">And otherwise copy the line straight through</span> <span class="cwebmacronumber">2.2</span>><span class="plain">;</span>
|
|
<span class="plain">}</span>
|
|
</pre>
|
|
|
|
<p class="inwebparagraph"></p>
|
|
|
|
<p class="endnote">The function Git::copy_gitignore_line is used in <a href="#SP1">§1</a>, <a href="#SP2_1">§2.1</a>.</p>
|
|
|
|
<p class="inwebparagraph"><a id="SP2_1"></a><b>§2.1. </b><code class="display">
|
|
<<span class="cwebmacrodefn">Expand basics</span> <span class="cwebmacronumber">2.1</span>> =
|
|
</code></p>
|
|
|
|
|
|
<pre class="displaydefn">
|
|
<span class="reserved">filename</span><span class="plain"> *</span><span class="identifier">prototype</span><span class="plain"> =</span>
|
|
<span class="functiontext">Filenames::in_folder</span><span class="plain">(</span><span class="identifier">path_to_inweb_materials</span><span class="plain">, </span><span class="identifier">I</span><span class="string">"gitignorescript.txt"</span><span class="plain">);</span>
|
|
<span class="functiontext">TextFiles::read</span><span class="plain">(</span><span class="identifier">prototype</span><span class="plain">, </span><span class="constant">FALSE</span><span class="plain">, </span><span class="string">"can't open make settings file"</span><span class="plain">,</span>
|
|
<span class="constant">TRUE</span><span class="plain">, </span><span class="functiontext">Git::copy_gitignore_line</span><span class="plain">, </span><span class="identifier">NULL</span><span class="plain">, </span><span class="identifier">MS</span><span class="plain">);</span>
|
|
<span class="functiontext">Regexp::dispose_of</span><span class="plain">(&</span><span class="identifier">mr</span><span class="plain">);</span>
|
|
<span class="reserved">return</span><span class="plain">;</span>
|
|
</pre>
|
|
|
|
<p class="inwebparagraph"></p>
|
|
|
|
<p class="endnote">This code is used in <a href="#SP2">§2</a>.</p>
|
|
|
|
<p class="inwebparagraph"><a id="SP2_2"></a><b>§2.2. </b><code class="display">
|
|
<<span class="cwebmacrodefn">And otherwise copy the line straight through</span> <span class="cwebmacronumber">2.2</span>> =
|
|
</code></p>
|
|
|
|
|
|
<pre class="displaydefn">
|
|
<span class="reserved">if</span><span class="plain"> (</span><span class="functiontext">Str::len</span><span class="plain">(</span><span class="identifier">line</span><span class="plain">) == </span><span class="constant">0</span><span class="plain">) {</span>
|
|
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">MS</span><span class="plain">-></span><span class="element">last_line_was_blank</span><span class="plain"> == </span><span class="constant">FALSE</span><span class="plain">) </span><span class="identifier">WRITE</span><span class="plain">(</span><span class="string">"\n"</span><span class="plain">);</span>
|
|
<span class="identifier">MS</span><span class="plain">-></span><span class="element">last_line_was_blank</span><span class="plain"> = </span><span class="constant">TRUE</span><span class="plain">;</span>
|
|
<span class="plain">} </span><span class="reserved">else</span><span class="plain"> {</span>
|
|
<span class="identifier">MS</span><span class="plain">-></span><span class="element">last_line_was_blank</span><span class="plain"> = </span><span class="constant">FALSE</span><span class="plain">;</span>
|
|
<span class="identifier">WRITE</span><span class="plain">(</span><span class="string">"%S\n"</span><span class="plain">, </span><span class="identifier">line</span><span class="plain">);</span>
|
|
<span class="plain">}</span>
|
|
</pre>
|
|
|
|
<p class="inwebparagraph"></p>
|
|
|
|
<p class="endnote">This code is used in <a href="#SP2">§2</a>.</p>
|
|
|
|
<hr class="tocbar">
|
|
<ul class="toc"><li><a href="6-mkf.html">Back to 'Makefiles'</a></li><li><a href="6-rw.html">Continue with 'Readme Writeme'</a></li></ul><hr class="tocbar">
|
|
<!--End of weave-->
|
|
</main>
|
|
</body>
|
|
</html>
|
|
|