/docs/ruby-1.9.3-p0_core/classes/IRB/ExtendCommand/Require.html

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  17.         <h1>
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  18.             <span class="type">Class</span> 
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  19.             IRB::ExtendCommand::Require 
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  21.                 <span class="parent">&lt; 
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  22.                     
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  23.                     Nop
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  28.         <ul class="files">
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  30.             <li><a href="../../../files/lib/irb/cmd/load_rb.html">lib/irb/cmd/load.rb</a></li>
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  52.                 <li><a href="#M002329">execute</a></li>
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  86.                 <div class="title" id="M002329">
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  88.                     <a name="M002329"></a><b>execute</b>(file_name)
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  96.                     <p class="source-link">
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  97.                         Source: <a href="javascript:toggleSource('M002329_source')" id="l_M002329_source">show</a>
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  99.                     </p>
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  100.                     <div id="M002329_source" class="dyn-source">
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  101.                         <pre>    <span class="ruby-comment cmt"># File lib/irb/cmd/load.rb, line 29</span>
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  102. 29:       <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">execute</span>(<span class="ruby-identifier">file_name</span>)
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  103. 30: <span class="ruby-comment cmt"># return ruby_require(file_name) unless IRB.conf[:USE_LOADER]</span>
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  104. 31: 
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  105. 32:   <span class="ruby-identifier">rex</span> = <span class="ruby-constant">Regexp</span>.<span class="ruby-identifier">new</span>(<span class="ruby-node">&quot;#{Regexp.quote(file_name)}(\.o|\.rb)?&quot;</span>)
    106. 

  106. 33:   <span class="ruby-keyword kw">return</span> <span class="ruby-keyword kw">false</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">$&quot;</span>.<span class="ruby-identifier">find</span>{<span class="ruby-operator">|</span><span class="ruby-identifier">f</span><span class="ruby-operator">|</span> <span class="ruby-identifier">f</span> <span class="ruby-operator">=~</span> <span class="ruby-identifier">rex</span>}
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  107. 34: 
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  108. 35:   <span class="ruby-keyword kw">case</span> <span class="ruby-identifier">file_name</span>
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  109. 36:   <span class="ruby-keyword kw">when</span> <span class="ruby-regexp re">/\.rb$/</span>
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  110. 37:     <span class="ruby-keyword kw">begin</span>
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  111. 38:       <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">irb_load</span>(<span class="ruby-identifier">file_name</span>)
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  112. 39:         <span class="ruby-identifier">$&quot;</span>.<span class="ruby-identifier">push</span> <span class="ruby-identifier">file_name</span>
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  113. 40:         <span class="ruby-keyword kw">return</span> <span class="ruby-keyword kw">true</span>
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  114. 41:       <span class="ruby-keyword kw">end</span>
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  115. 42:     <span class="ruby-keyword kw">rescue</span> <span class="ruby-constant">LoadError</span>
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  116. 43:     <span class="ruby-keyword kw">end</span>
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  117. 44:   <span class="ruby-keyword kw">when</span> <span class="ruby-regexp re">/\.(so|o|sl)$/</span>
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  118. 45:     <span class="ruby-keyword kw">return</span> <span class="ruby-identifier">ruby_require</span>(<span class="ruby-identifier">file_name</span>)
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  119. 46:   <span class="ruby-keyword kw">end</span>
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  120. 47: 
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  121. 48:   <span class="ruby-keyword kw">begin</span>
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  122. 49:     <span class="ruby-identifier">irb_load</span>(<span class="ruby-identifier">f</span> = <span class="ruby-identifier">file_name</span> <span class="ruby-operator">+</span> <span class="ruby-value str">&quot;.rb&quot;</span>)
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  123. 50:     <span class="ruby-identifier">$&quot;</span>.<span class="ruby-identifier">push</span> <span class="ruby-identifier">f</span>
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  124. 51:     <span class="ruby-keyword kw">return</span> <span class="ruby-keyword kw">true</span>
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  125. 52:   <span class="ruby-keyword kw">rescue</span> <span class="ruby-constant">LoadError</span>
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  126. 53:     <span class="ruby-keyword kw">return</span> <span class="ruby-identifier">ruby_require</span>(<span class="ruby-identifier">file_name</span>)
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  127. 54:   <span class="ruby-keyword kw">end</span>
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  128. 55:       <span class="ruby-keyword kw">end</span></pre>
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