341 lines
26 KiB
HTML
341 lines
26 KiB
HTML
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<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
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<head>
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<title>Class: Erubis::Main</title>
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<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
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<meta http-equiv="Content-Script-Type" content="text/javascript" />
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<script type="text/javascript">
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function popupCode( url ) {
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// ]]>
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</script>
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</head>
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<body>
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<div id="classHeader">
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<table class="header-table">
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<tr class="top-aligned-row">
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<td><strong>Class</strong></td>
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<td class="class-name-in-header">Erubis::Main</td>
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</tr>
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<tr class="top-aligned-row">
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<td><strong>In:</strong></td>
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<td>
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<a href="../../files/erubis/main_rb.html">
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erubis/main.rb
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</a>
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<br />
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</td>
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</tr>
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<tr class="top-aligned-row">
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<td><strong>Parent:</strong></td>
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<td>
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Object
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</td>
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</tr>
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</table>
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</div>
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<!-- banner header -->
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<div id="bodyContent">
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<div id="contextContent">
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<div id="description">
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<p>
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<a href="Main.html#M000215">main</a> class of command
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</p>
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<p>
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ex.
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</p>
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<pre>
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Main.main(ARGV)
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</pre>
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</div>
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</div>
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<div id="method-list">
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<h3 class="section-bar">Methods</h3>
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<div class="name-list">
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<a href="#M000217">execute</a>
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<a href="#M000215">main</a>
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<a href="#M000216">new</a>
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</div>
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</div>
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</div>
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<!-- if includes -->
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<div id="section">
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<!-- if method_list -->
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<div id="methods">
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<h3 class="section-bar">Public Class methods</h3>
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<div id="method-M000215" class="method-detail">
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<a name="M000215"></a>
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<div class="method-heading">
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<a href="#M000215" class="method-signature">
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<span class="method-name">main</span><span class="method-args">(argv=ARGV)</span>
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</a>
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</div>
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<div class="method-description">
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<p><a class="source-toggle" href="#"
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onclick="toggleCode('M000215-source');return false;">[Source]</a></p>
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<div class="method-source-code" id="M000215-source">
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<pre>
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<span class="ruby-comment cmt"># File erubis/main.rb, line 39</span>
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<span class="ruby-keyword kw">def</span> <span class="ruby-keyword kw">self</span>.<span class="ruby-identifier">main</span>(<span class="ruby-identifier">argv</span>=<span class="ruby-constant">ARGV</span>)
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<span class="ruby-identifier">status</span> = <span class="ruby-value">0</span>
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<span class="ruby-keyword kw">begin</span>
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<span class="ruby-constant">Main</span>.<span class="ruby-identifier">new</span>.<span class="ruby-identifier">execute</span>(<span class="ruby-constant">ARGV</span>)
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<span class="ruby-keyword kw">rescue</span> <span class="ruby-constant">CommandOptionError</span> =<span class="ruby-operator">></span> <span class="ruby-identifier">ex</span>
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<span class="ruby-identifier">$stderr</span>.<span class="ruby-identifier">puts</span> <span class="ruby-identifier">ex</span>.<span class="ruby-identifier">message</span>
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<span class="ruby-identifier">status</span> = <span class="ruby-value">1</span>
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<span class="ruby-keyword kw">end</span>
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<span class="ruby-identifier">exit</span>(<span class="ruby-identifier">status</span>)
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<span class="ruby-keyword kw">end</span>
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</pre>
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</div>
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</div>
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</div>
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<div id="method-M000216" class="method-detail">
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<a name="M000216"></a>
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<div class="method-heading">
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<a href="#M000216" class="method-signature">
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<span class="method-name">new</span><span class="method-args">()</span>
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</a>
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</div>
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<div class="method-description">
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<p><a class="source-toggle" href="#"
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onclick="toggleCode('M000216-source');return false;">[Source]</a></p>
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<div class="method-source-code" id="M000216-source">
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<pre>
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<span class="ruby-comment cmt"># File erubis/main.rb, line 50</span>
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<span class="ruby-keyword kw">def</span> <span class="ruby-identifier">initialize</span>
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<span class="ruby-ivar">@single_options</span> = <span class="ruby-value str">"hvxztTSbeBXNUC"</span>
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<span class="ruby-ivar">@arg_options</span> = <span class="ruby-value str">"pcrfKIlaE"</span> <span class="ruby-comment cmt">#C</span>
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<span class="ruby-ivar">@option_names</span> = {
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<span class="ruby-value str">'h'</span> =<span class="ruby-operator">></span> <span class="ruby-identifier">:help</span>,
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<span class="ruby-value str">'v'</span> =<span class="ruby-operator">></span> <span class="ruby-identifier">:version</span>,
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<span class="ruby-value str">'x'</span> =<span class="ruby-operator">></span> <span class="ruby-identifier">:source</span>,
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<span class="ruby-value str">'z'</span> =<span class="ruby-operator">></span> <span class="ruby-identifier">:syntax</span>,
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<span class="ruby-value str">'T'</span> =<span class="ruby-operator">></span> <span class="ruby-identifier">:unexpand</span>,
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<span class="ruby-value str">'t'</span> =<span class="ruby-operator">></span> <span class="ruby-identifier">:untabify</span>, <span class="ruby-comment cmt"># obsolete</span>
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<span class="ruby-value str">'S'</span> =<span class="ruby-operator">></span> <span class="ruby-identifier">:intern</span>,
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<span class="ruby-value str">'b'</span> =<span class="ruby-operator">></span> <span class="ruby-identifier">:bodyonly</span>,
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<span class="ruby-value str">'B'</span> =<span class="ruby-operator">></span> <span class="ruby-identifier">:binding</span>,
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<span class="ruby-value str">'p'</span> =<span class="ruby-operator">></span> <span class="ruby-identifier">:pattern</span>,
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<span class="ruby-value str">'c'</span> =<span class="ruby-operator">></span> <span class="ruby-identifier">:context</span>,
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<span class="ruby-comment cmt">#'C' => :class,</span>
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<span class="ruby-value str">'e'</span> =<span class="ruby-operator">></span> <span class="ruby-identifier">:escape</span>,
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<span class="ruby-value str">'r'</span> =<span class="ruby-operator">></span> <span class="ruby-identifier">:requires</span>,
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<span class="ruby-value str">'f'</span> =<span class="ruby-operator">></span> <span class="ruby-identifier">:datafiles</span>,
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<span class="ruby-value str">'K'</span> =<span class="ruby-operator">></span> <span class="ruby-identifier">:kanji</span>,
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<span class="ruby-value str">'I'</span> =<span class="ruby-operator">></span> <span class="ruby-identifier">:includes</span>,
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<span class="ruby-value str">'l'</span> =<span class="ruby-operator">></span> <span class="ruby-identifier">:lang</span>,
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<span class="ruby-value str">'a'</span> =<span class="ruby-operator">></span> <span class="ruby-identifier">:action</span>,
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<span class="ruby-value str">'E'</span> =<span class="ruby-operator">></span> <span class="ruby-identifier">:enhancers</span>,
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<span class="ruby-value str">'X'</span> =<span class="ruby-operator">></span> <span class="ruby-identifier">:notext</span>,
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<span class="ruby-value str">'N'</span> =<span class="ruby-operator">></span> <span class="ruby-identifier">:linenum</span>,
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<span class="ruby-value str">'U'</span> =<span class="ruby-operator">></span> <span class="ruby-identifier">:unique</span>,
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<span class="ruby-value str">'C'</span> =<span class="ruby-operator">></span> <span class="ruby-identifier">:compact</span>,
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}
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<span class="ruby-identifier">assert</span> <span class="ruby-keyword kw">unless</span> <span class="ruby-ivar">@single_options</span>.<span class="ruby-identifier">length</span> <span class="ruby-operator">+</span> <span class="ruby-ivar">@arg_options</span>.<span class="ruby-identifier">length</span> <span class="ruby-operator">==</span> <span class="ruby-ivar">@option_names</span>.<span class="ruby-identifier">length</span>
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(<span class="ruby-ivar">@single_options</span> <span class="ruby-operator">+</span> <span class="ruby-ivar">@arg_options</span>).<span class="ruby-identifier">each_byte</span> <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">ch</span><span class="ruby-operator">|</span>
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<span class="ruby-identifier">assert</span> <span class="ruby-keyword kw">unless</span> <span class="ruby-ivar">@option_names</span>.<span class="ruby-identifier">key?</span>(<span class="ruby-identifier">ch</span>.<span class="ruby-identifier">chr</span>)
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<span class="ruby-keyword kw">end</span>
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<span class="ruby-keyword kw">end</span>
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</pre>
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</div>
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</div>
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</div>
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<h3 class="section-bar">Public Instance methods</h3>
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<div id="method-M000217" class="method-detail">
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<a name="M000217"></a>
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<div class="method-heading">
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<a href="#M000217" class="method-signature">
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<span class="method-name">execute</span><span class="method-args">(argv=ARGV)</span>
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</a>
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</div>
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<div class="method-description">
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<p><a class="source-toggle" href="#"
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onclick="toggleCode('M000217-source');return false;">[Source]</a></p>
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<div class="method-source-code" id="M000217-source">
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<pre>
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<span class="ruby-comment cmt"># File erubis/main.rb, line 86</span>
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<span class="ruby-keyword kw">def</span> <span class="ruby-identifier">execute</span>(<span class="ruby-identifier">argv</span>=<span class="ruby-constant">ARGV</span>)
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<span class="ruby-comment cmt">## parse command-line options</span>
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<span class="ruby-identifier">options</span>, <span class="ruby-identifier">properties</span> = <span class="ruby-identifier">parse_argv</span>(<span class="ruby-identifier">argv</span>, <span class="ruby-ivar">@single_options</span>, <span class="ruby-ivar">@arg_options</span>)
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<span class="ruby-identifier">filenames</span> = <span class="ruby-identifier">argv</span>
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<span class="ruby-identifier">options</span>[<span class="ruby-value str">'h'</span>] = <span class="ruby-keyword kw">true</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">properties</span>[<span class="ruby-identifier">:help</span>]
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<span class="ruby-identifier">opts</span> = <span class="ruby-constant">Object</span>.<span class="ruby-identifier">new</span>
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<span class="ruby-identifier">arr</span> = <span class="ruby-ivar">@option_names</span>.<span class="ruby-identifier">collect</span> {<span class="ruby-operator">|</span><span class="ruby-identifier">ch</span>, <span class="ruby-identifier">name</span><span class="ruby-operator">|</span> <span class="ruby-node">"def #{name}; @#{name}; end\n"</span> }
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<span class="ruby-identifier">opts</span>.<span class="ruby-identifier">instance_eval</span> <span class="ruby-identifier">arr</span>.<span class="ruby-identifier">join</span>
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<span class="ruby-identifier">options</span>.<span class="ruby-identifier">each</span> <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">ch</span>, <span class="ruby-identifier">val</span><span class="ruby-operator">|</span>
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<span class="ruby-identifier">name</span> = <span class="ruby-ivar">@option_names</span>[<span class="ruby-identifier">ch</span>]
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<span class="ruby-identifier">opts</span>.<span class="ruby-identifier">instance_variable_set</span>(<span class="ruby-node">"@#{name}"</span>, <span class="ruby-identifier">val</span>)
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<span class="ruby-keyword kw">end</span>
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<span class="ruby-comment cmt">## help, version, enhancer list</span>
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<span class="ruby-keyword kw">if</span> <span class="ruby-identifier">opts</span>.<span class="ruby-identifier">help</span> <span class="ruby-operator">||</span> <span class="ruby-identifier">opts</span>.<span class="ruby-identifier">version</span>
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<span class="ruby-identifier">puts</span> <span class="ruby-identifier">version</span>() <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">opts</span>.<span class="ruby-identifier">version</span>
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<span class="ruby-identifier">puts</span> <span class="ruby-identifier">usage</span>() <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">opts</span>.<span class="ruby-identifier">help</span>
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<span class="ruby-identifier">puts</span> <span class="ruby-identifier">show_properties</span>() <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">opts</span>.<span class="ruby-identifier">help</span>
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<span class="ruby-identifier">puts</span> <span class="ruby-identifier">show_enhancers</span>() <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">opts</span>.<span class="ruby-identifier">help</span>
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<span class="ruby-keyword kw">return</span>
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<span class="ruby-keyword kw">end</span>
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<span class="ruby-comment cmt">## include path</span>
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<span class="ruby-identifier">opts</span>.<span class="ruby-identifier">includes</span>.<span class="ruby-identifier">split</span>(<span class="ruby-regexp re">/,/</span>).<span class="ruby-identifier">each</span> <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">path</span><span class="ruby-operator">|</span>
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<span class="ruby-identifier">$:</span> <span class="ruby-operator"><<</span> <span class="ruby-identifier">path</span>
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<span class="ruby-keyword kw">end</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">opts</span>.<span class="ruby-identifier">includes</span>
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<span class="ruby-comment cmt">## require library</span>
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<span class="ruby-identifier">opts</span>.<span class="ruby-identifier">requires</span>.<span class="ruby-identifier">split</span>(<span class="ruby-regexp re">/,/</span>).<span class="ruby-identifier">each</span> <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">library</span><span class="ruby-operator">|</span>
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<span class="ruby-identifier">require</span> <span class="ruby-identifier">library</span>
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<span class="ruby-keyword kw">end</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">opts</span>.<span class="ruby-identifier">requires</span>
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<span class="ruby-comment cmt">## action</span>
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<span class="ruby-identifier">action</span> = <span class="ruby-identifier">opts</span>.<span class="ruby-identifier">action</span>
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<span class="ruby-identifier">action</span> <span class="ruby-operator">||=</span> <span class="ruby-value str">'syntax'</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">opts</span>.<span class="ruby-identifier">syntax</span>
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<span class="ruby-identifier">action</span> <span class="ruby-operator">||=</span> <span class="ruby-value str">'convert'</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">opts</span>.<span class="ruby-identifier">source</span> <span class="ruby-operator">||</span> <span class="ruby-identifier">opts</span>.<span class="ruby-identifier">notext</span>
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<span class="ruby-comment cmt">## lang</span>
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<span class="ruby-identifier">lang</span> = <span class="ruby-identifier">opts</span>.<span class="ruby-identifier">lang</span> <span class="ruby-operator">||</span> <span class="ruby-value str">'ruby'</span>
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<span class="ruby-identifier">action</span> <span class="ruby-operator">||=</span> <span class="ruby-value str">'convert'</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">opts</span>.<span class="ruby-identifier">lang</span>
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<span class="ruby-comment cmt">## class name of Eruby</span>
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<span class="ruby-comment cmt">#classname = opts.class</span>
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<span class="ruby-identifier">classname</span> = <span class="ruby-keyword kw">nil</span>
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<span class="ruby-identifier">klass</span> = <span class="ruby-identifier">get_classobj</span>(<span class="ruby-identifier">classname</span>, <span class="ruby-identifier">lang</span>, <span class="ruby-identifier">properties</span>[<span class="ruby-identifier">:pi</span>])
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<span class="ruby-comment cmt">## kanji code</span>
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<span class="ruby-identifier">$KCODE</span> = <span class="ruby-identifier">opts</span>.<span class="ruby-identifier">kanji</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">opts</span>.<span class="ruby-identifier">kanji</span>
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<span class="ruby-comment cmt">## read context values from yaml file</span>
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<span class="ruby-identifier">datafiles</span> = <span class="ruby-identifier">opts</span>.<span class="ruby-identifier">datafiles</span>
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<span class="ruby-identifier">context</span> = <span class="ruby-identifier">load_datafiles</span>(<span class="ruby-identifier">datafiles</span>, <span class="ruby-identifier">opts</span>)
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<span class="ruby-comment cmt">## parse context data</span>
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<span class="ruby-keyword kw">if</span> <span class="ruby-identifier">opts</span>.<span class="ruby-identifier">context</span>
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<span class="ruby-identifier">context</span> = <span class="ruby-identifier">parse_context_data</span>(<span class="ruby-identifier">opts</span>.<span class="ruby-identifier">context</span>, <span class="ruby-identifier">opts</span>)
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<span class="ruby-keyword kw">end</span>
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<span class="ruby-comment cmt">## properties for engine</span>
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<span class="ruby-identifier">properties</span>[<span class="ruby-identifier">:escape</span>] = <span class="ruby-keyword kw">true</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">opts</span>.<span class="ruby-identifier">escape</span> <span class="ruby-operator">&&</span> <span class="ruby-operator">!</span><span class="ruby-identifier">properties</span>.<span class="ruby-identifier">key?</span>(<span class="ruby-identifier">:escape</span>)
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<span class="ruby-identifier">properties</span>[<span class="ruby-identifier">:pattern</span>] = <span class="ruby-identifier">opts</span>.<span class="ruby-identifier">pattern</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">opts</span>.<span class="ruby-identifier">pattern</span>
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<span class="ruby-comment cmt">#properties[:trim] = false if opts.notrim</span>
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<span class="ruby-identifier">properties</span>[<span class="ruby-identifier">:preamble</span>] = <span class="ruby-identifier">properties</span>[<span class="ruby-identifier">:postamble</span>] = <span class="ruby-keyword kw">false</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">opts</span>.<span class="ruby-identifier">bodyonly</span>
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<span class="ruby-identifier">properties</span>[<span class="ruby-identifier">:pi</span>] = <span class="ruby-keyword kw">nil</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">properties</span>[<span class="ruby-identifier">:pi</span>] <span class="ruby-operator">==</span> <span class="ruby-keyword kw">true</span>
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<span class="ruby-comment cmt">## create engine and extend enhancers</span>
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<span class="ruby-identifier">engine</span> = <span class="ruby-identifier">klass</span>.<span class="ruby-identifier">new</span>(<span class="ruby-keyword kw">nil</span>, <span class="ruby-identifier">properties</span>)
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<span class="ruby-identifier">enhancers</span> = <span class="ruby-identifier">get_enhancers</span>(<span class="ruby-identifier">opts</span>.<span class="ruby-identifier">enhancers</span>)
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<span class="ruby-comment cmt">#enhancers.push(Erubis::EscapeEnhancer) if opts.escape</span>
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<span class="ruby-identifier">enhancers</span>.<span class="ruby-identifier">each</span> <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">enhancer</span><span class="ruby-operator">|</span>
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<span class="ruby-identifier">engine</span>.<span class="ruby-identifier">extend</span>(<span class="ruby-identifier">enhancer</span>)
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<span class="ruby-identifier">engine</span>.<span class="ruby-identifier">bipattern</span> = <span class="ruby-identifier">properties</span>[<span class="ruby-identifier">:bipattern</span>] <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">enhancer</span> <span class="ruby-operator">==</span> <span class="ruby-constant">Erubis</span><span class="ruby-operator">::</span><span class="ruby-constant">BiPatternEnhancer</span>
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<span class="ruby-keyword kw">end</span>
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<span class="ruby-comment cmt">## no-text</span>
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<span class="ruby-identifier">engine</span>.<span class="ruby-identifier">extend</span>(<span class="ruby-constant">Erubis</span><span class="ruby-operator">::</span><span class="ruby-constant">NoTextEnhancer</span>) <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">opts</span>.<span class="ruby-identifier">notext</span>
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<span class="ruby-comment cmt">## convert and execute</span>
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<span class="ruby-identifier">val</span> = <span class="ruby-keyword kw">nil</span>
|
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<span class="ruby-identifier">msg</span> = <span class="ruby-value str">"Syntax OK\n"</span>
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<span class="ruby-keyword kw">if</span> <span class="ruby-identifier">filenames</span> <span class="ruby-operator">&&</span> <span class="ruby-operator">!</span><span class="ruby-identifier">filenames</span>.<span class="ruby-identifier">empty?</span>
|
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<span class="ruby-identifier">filenames</span>.<span class="ruby-identifier">each</span> <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">filename</span><span class="ruby-operator">|</span>
|
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<span class="ruby-constant">File</span>.<span class="ruby-identifier">file?</span>(<span class="ruby-identifier">filename</span>) <span class="ruby-keyword kw">or</span>
|
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<span class="ruby-identifier">raise</span> <span class="ruby-constant">CommandOptionError</span>.<span class="ruby-identifier">new</span>(<span class="ruby-node">"#{filename}: file not found."</span>)
|
|
<span class="ruby-identifier">engine</span>.<span class="ruby-identifier">filename</span> = <span class="ruby-identifier">filename</span>
|
|
<span class="ruby-identifier">engine</span>.<span class="ruby-identifier">convert!</span>(<span class="ruby-constant">File</span>.<span class="ruby-identifier">read</span>(<span class="ruby-identifier">filename</span>))
|
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<span class="ruby-identifier">val</span> = <span class="ruby-identifier">do_action</span>(<span class="ruby-identifier">action</span>, <span class="ruby-identifier">engine</span>, <span class="ruby-identifier">context</span>, <span class="ruby-identifier">filename</span>, <span class="ruby-identifier">opts</span>)
|
|
<span class="ruby-identifier">msg</span> = <span class="ruby-keyword kw">nil</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">val</span>
|
|
<span class="ruby-keyword kw">end</span>
|
|
<span class="ruby-keyword kw">else</span>
|
|
<span class="ruby-identifier">engine</span>.<span class="ruby-identifier">filename</span> = <span class="ruby-identifier">filename</span> = <span class="ruby-value str">'(stdin)'</span>
|
|
<span class="ruby-identifier">engine</span>.<span class="ruby-identifier">convert!</span>(<span class="ruby-identifier">$stdin</span>.<span class="ruby-identifier">read</span>())
|
|
<span class="ruby-identifier">val</span> = <span class="ruby-identifier">do_action</span>(<span class="ruby-identifier">action</span>, <span class="ruby-identifier">engine</span>, <span class="ruby-identifier">context</span>, <span class="ruby-identifier">filename</span>, <span class="ruby-identifier">opts</span>)
|
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<span class="ruby-identifier">msg</span> = <span class="ruby-keyword kw">nil</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">val</span>
|
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<span class="ruby-keyword kw">end</span>
|
|
<span class="ruby-identifier">print</span> <span class="ruby-identifier">msg</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">action</span> <span class="ruby-operator">==</span> <span class="ruby-value str">'syntax'</span> <span class="ruby-operator">&&</span> <span class="ruby-identifier">msg</span>
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|
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<span class="ruby-keyword kw">end</span>
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</pre>
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</div>
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