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<pre><span class="ruby-comment cmt"># File install.rb, line 72</span>
<span class="ruby-keyword kw">def</span> <span class="ruby-identifier">install_file</span>(<span class="ruby-identifier">src</span>, <span class="ruby-identifier">dst</span>)
<span class="ruby-identifier">ignore_exc</span>(<span class="ruby-constant">Errno</span><span class="ruby-operator">::</span><span class="ruby-constant">ENOENT</span>) { <span class="ruby-keyword kw">return</span> <span class="ruby-keyword kw">if</span> <span class="ruby-constant">FileUtils</span>.<span class="ruby-identifier">compare_file</span> <span class="ruby-identifier">src</span>, <span class="ruby-identifier">dst</span> }
<span class="ruby-comment cmt"># check shadow</span>
<span class="ruby-identifier">ignore_exc</span>(<span class="ruby-constant">Errno</span><span class="ruby-operator">::</span><span class="ruby-constant">ENOENT</span>) { <span class="ruby-constant">File</span>.<span class="ruby-identifier">unlink</span> <span class="ruby-identifier">dst</span> }
<span class="ruby-constant">FileUtils</span>.<span class="ruby-identifier">mkdir_p</span>(<span class="ruby-constant">File</span>.<span class="ruby-identifier">dirname</span>(<span class="ruby-identifier">dst</span>), <span class="ruby-identifier">:mode=</span><span class="ruby-operator">></span><span class="ruby-value">0755</span>)
<span class="ruby-constant">FileUtils</span>.<span class="ruby-identifier">cp</span>(<span class="ruby-identifier">src</span>, <span class="ruby-identifier">dst</span>, <span class="ruby-identifier">:verbose</span> =<span class="ruby-operator">></span> <span class="ruby-keyword kw">true</span>)
<span class="ruby-constant">File</span>.<span class="ruby-identifier">chmod</span>(<span class="ruby-value">0644</span>, <span class="ruby-identifier">dst</span>)
<span class="ruby-keyword kw">end</span></pre>
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