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<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>module Rack::Reloader::Stat - rack-2.2.8 Documentation</title> <script type="text/javascript"> var rdoc_rel_prefix = "../../"; var index_rel_prefix = "../../"; </script> <script src="../../js/navigation.js" defer></script> <script src="../../js/search.js" defer></script> <script src="../../js/search_index.js" defer></script> <script src="../../js/searcher.js" defer></script> <script src="../../js/darkfish.js" defer></script> <link href="../../css/fonts.css" rel="stylesheet"> <link href="../../css/rdoc.css" rel="stylesheet"> <body id="top" role="document" class="module"> <nav role="navigation"> <div id="project-navigation"> <div id="home-section" role="region" title="Quick navigation" class="nav-section"> <h2> <a href="../../index.html" rel="home">Home</a> </h2> <div id="table-of-contents-navigation"> <a href="../../table_of_contents.html#pages">Pages</a> <a href="../../table_of_contents.html#classes">Classes</a> <a href="../../table_of_contents.html#methods">Methods</a> </div> </div> <div id="search-section" role="search" class="project-section initially-hidden"> <form action="#" method="get" accept-charset="utf-8"> <div id="search-field-wrapper"> <input id="search-field" role="combobox" aria-label="Search" aria-autocomplete="list" aria-controls="search-results" type="text" name="search" placeholder="Search" spellcheck="false" title="Type to search, Up and Down to navigate, Enter to load"> </div> <ul id="search-results" aria-label="Search Results" aria-busy="false" aria-expanded="false" aria-atomic="false" class="initially-hidden"></ul> </form> </div> </div> <div id="class-metadata"> <!-- Method Quickref --> <div id="method-list-section" class="nav-section"> <h3>Methods</h3> <ul class="link-list" role="directory"> <li ><a href="#method-i-figure_path">#figure_path</a> <li ><a href="#method-i-rotation">#rotation</a> <li ><a href="#method-i-safe_stat">#safe_stat</a> </ul> </div> </div> </nav> <main role="main" aria-labelledby="module-Rack::Reloader::Stat"> <h1 id="module-Rack::Reloader::Stat" class="module"> module Rack::Reloader::Stat </h1> <section class="description"> </section> <section id="5Buntitled-5D" class="documentation-section"> <section id="public-instance-5Buntitled-5D-method-details" class="method-section"> <header> <h3>Public Instance Methods</h3> </header> <div id="method-i-figure_path" class="method-detail "> <div class="method-heading"> <span class="method-name">figure_path</span><span class="method-args">(file, paths)</span> <span class="method-click-advice">click to toggle source</span> </div> <div class="method-description"> <p>Takes a relative or absolute <code>file</code> name, a couple possible <code>paths</code> that the <code>file</code> might reside in. Returns the full path and File::Stat for the path.</p> <div class="method-source-code" id="figure_path-source"> <pre><span class="ruby-comment"># File lib/rack/reloader.rb, line 90</span> <span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">figure_path</span>(<span class="ruby-identifier">file</span>, <span class="ruby-identifier">paths</span>) <span class="ruby-identifier">found</span> = <span class="ruby-ivar">@cache</span>[<span class="ruby-identifier">file</span>] <span class="ruby-identifier">found</span> = <span class="ruby-identifier">file</span> <span class="ruby-keyword">if</span> <span class="ruby-operator">!</span><span class="ruby-identifier">found</span> <span class="ruby-keyword">and</span> <span class="ruby-constant">Pathname</span>.<span class="ruby-identifier">new</span>(<span class="ruby-identifier">file</span>).<span class="ruby-identifier">absolute?</span> <span class="ruby-identifier">found</span>, <span class="ruby-identifier">stat</span> = <span class="ruby-identifier">safe_stat</span>(<span class="ruby-identifier">found</span>) <span class="ruby-keyword">return</span> <span class="ruby-identifier">found</span>, <span class="ruby-identifier">stat</span> <span class="ruby-keyword">if</span> <span class="ruby-identifier">found</span> <span class="ruby-identifier">paths</span>.<span class="ruby-identifier">find</span> <span class="ruby-keyword">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">possible_path</span><span class="ruby-operator">|</span> <span class="ruby-identifier">path</span> = <span class="ruby-operator">::</span><span class="ruby-constant">File</span>.<span class="ruby-identifier">join</span>(<span class="ruby-identifier">possible_path</span>, <span class="ruby-identifier">file</span>) <span class="ruby-identifier">found</span>, <span class="ruby-identifier">stat</span> = <span class="ruby-identifier">safe_stat</span>(<span class="ruby-identifier">path</span>) <span class="ruby-keyword">return</span> <span class="ruby-operator">::</span><span class="ruby-constant">File</span>.<span class="ruby-identifier">expand_path</span>(<span class="ruby-identifier">found</span>), <span class="ruby-identifier">stat</span> <span class="ruby-keyword">if</span> <span class="ruby-identifier">found</span> <span class="ruby-keyword">end</span> <span class="ruby-keyword">return</span> <span class="ruby-keyword">false</span>, <span class="ruby-keyword">false</span> <span class="ruby-keyword">end</span></pre> </div> </div> </div> <div id="method-i-rotation" class="method-detail "> <div class="method-heading"> <span class="method-name">rotation</span><span class="method-args">() { |found, mtime| ... }</span> <span class="method-click-advice">click to toggle source</span> </div> <div class="method-description"> <div class="method-source-code" id="rotation-source"> <pre><span class="ruby-comment"># File lib/rack/reloader.rb, line 71</span> <span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">rotation</span> <span class="ruby-identifier">files</span> = [<span class="ruby-identifier">$0</span>, <span class="ruby-operator">*</span><span class="ruby-identifier">$LOADED_FEATURES</span>].<span class="ruby-identifier">uniq</span> <span class="ruby-identifier">paths</span> = [<span class="ruby-string">'./'</span>, <span class="ruby-operator">*</span><span class="ruby-identifier">$LOAD_PATH</span>].<span class="ruby-identifier">uniq</span> <span class="ruby-identifier">files</span>.<span class="ruby-identifier">map</span>{<span class="ruby-operator">|</span><span class="ruby-identifier">file</span><span class="ruby-operator">|</span> <span class="ruby-keyword">next</span> <span class="ruby-keyword">if</span> <span class="ruby-regexp">/\.(so|bundle)$/</span>.<span class="ruby-identifier">match?</span>(<span class="ruby-identifier">file</span>) <span class="ruby-comment"># cannot reload compiled files</span> <span class="ruby-identifier">found</span>, <span class="ruby-identifier">stat</span> = <span class="ruby-identifier">figure_path</span>(<span class="ruby-identifier">file</span>, <span class="ruby-identifier">paths</span>) <span class="ruby-keyword">next</span> <span class="ruby-keyword">unless</span> <span class="ruby-identifier">found</span> <span class="ruby-operator">&&</span> <span class="ruby-identifier">stat</span> <span class="ruby-operator">&&</span> <span class="ruby-identifier">mtime</span> = <span class="ruby-identifier">stat</span>.<span class="ruby-identifier">mtime</span> <span class="ruby-ivar">@cache</span>[<span class="ruby-identifier">file</span>] = <span class="ruby-identifier">found</span> <span class="ruby-keyword">yield</span>(<span class="ruby-identifier">found</span>, <span class="ruby-identifier">mtime</span>) }.<span class="ruby-identifier">compact</span> <span class="ruby-keyword">end</span></pre> </div> </div> </div> <div id="method-i-safe_stat" class="method-detail "> <div class="method-heading"> <span class="method-name">safe_stat</span><span class="method-args">(file)</span> <span class="method-click-advice">click to toggle source</span> </div> <div class="method-description"> <div class="method-source-code" id="safe_stat-source"> <pre><span class="ruby-comment"># File lib/rack/reloader.rb, line 105</span> <span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">safe_stat</span>(<span class="ruby-identifier">file</span>) <span class="ruby-keyword">return</span> <span class="ruby-keyword">unless</span> <span class="ruby-identifier">file</span> <span class="ruby-identifier">stat</span> = <span class="ruby-operator">::</span><span class="ruby-constant">File</span>.<span class="ruby-identifier">stat</span>(<span class="ruby-identifier">file</span>) <span class="ruby-keyword">return</span> <span class="ruby-identifier">file</span>, <span class="ruby-identifier">stat</span> <span class="ruby-keyword">if</span> <span class="ruby-identifier">stat</span>.<span class="ruby-identifier">file?</span> <span class="ruby-keyword">rescue</span> <span class="ruby-constant">Errno</span><span class="ruby-operator">::</span><span class="ruby-constant">ENOENT</span>, <span class="ruby-constant">Errno</span><span class="ruby-operator">::</span><span class="ruby-constant">ENOTDIR</span>, <span class="ruby-constant">Errno</span><span class="ruby-operator">::</span><span class="ruby-constant">ESRCH</span> <span class="ruby-ivar">@cache</span>.<span class="ruby-identifier">delete</span>(<span class="ruby-identifier">file</span>) <span class="ruby-keyword">and</span> <span class="ruby-keyword">false</span> <span class="ruby-keyword">end</span></pre> </div> </div> </div> </section> </section> </main> <footer id="validator-badges" role="contentinfo"> <p><a href="https://validator.w3.org/check/referer">Validate</a> <p>Generated by <a href="https://ruby.github.io/rdoc/">RDoc</a> 6.2.1.1. <p>Based on <a href="http://deveiate.org/projects/Darkfish-RDoc/">Darkfish</a> by <a href="http://deveiate.org">Michael Granger</a>. </footer>
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