박건희 / emon_bot

Go to a project
Toggle navigation Toggle navigation pinning
Switch branch/tag
file.html 30 KB
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 
<!DOCTYPE html>  <html> <head>   <title>file.js</title>   <meta http-equiv="content-type" content="text/html; charset=UTF-8">   <link rel="stylesheet" media="all" href="../../docco.css" /> </head> <body>   <div id="container">     <div id="background"></div>            <div id="jump_to">         Jump To &hellip;         <div id="jump_wrapper">           <div id="jump_page">                                           <a class="source" href="../..//nconf/common.html">                 nconf/common.html               </a>                                           <a class="source" href="../..//nconf/formats.html">                 nconf/formats.html               </a>                                           <a class="source" href="../..//nconf/provider.html">                 nconf/provider.html               </a>                                           <a class="source" href="../..//nconf/stores/file.html">                 nconf/stores/file.html               </a>                                           <a class="source" href="../..//nconf/stores/memory.html">                 nconf/stores/memory.html               </a>                                           <a class="source" href="../..//nconf/stores/system.html">                 nconf/stores/system.html               </a>                                           <a class="source" href="../..//nconf/stores.html">                 nconf/stores.html               </a>                                           <a class="source" href="../..//nconf.html">                 nconf.html               </a>                        </div>         </div>       </div>          <table cellpadding="0" cellspacing="0">       <thead>         <tr>           <th class="docs">             <h1>               file.js             </h1>           </th>           <th class="code">           </th>         </tr>       </thead>       <tbody>                               <tr id="section-1">             <td class="docs">               <div class="pilwrap">                 <a class="pilcrow" href="#section-1">&#182;</a>               </div>                            </td>             <td class="code">               <div class="highlight"><pre><span class="cm">/*</span>
<span class="cm"> * file.js: Simple file storage engine for nconf files</span>
<span class="cm"> *</span>
<span class="cm"> * (C) 2011, Charlie Robbins</span>
<span class="cm"> *</span>
<span class="cm"> */</span>

<span class="kd">var</span> <span class="nx">fs</span> <span class="o">=</span> <span class="nx">require</span><span class="p">(</span><span class="s1">&#39;fs&#39;</span><span class="p">),</span>
    <span class="nx">path</span> <span class="o">=</span> <span class="nx">require</span><span class="p">(</span><span class="s1">&#39;path&#39;</span><span class="p">),</span>
    <span class="nx">util</span> <span class="o">=</span> <span class="nx">require</span><span class="p">(</span><span class="s1">&#39;util&#39;</span><span class="p">),</span>
    <span class="nx">formats</span> <span class="o">=</span> <span class="nx">require</span><span class="p">(</span><span class="s1">&#39;../formats&#39;</span><span class="p">),</span>
    <span class="nx">Memory</span> <span class="o">=</span> <span class="nx">require</span><span class="p">(</span><span class="s1">&#39;./memory&#39;</span><span class="p">).</span><span class="nx">Memory</span><span class="p">;</span>
 </pre></div>             </td>           </tr>                               <tr id="section-2">             <td class="docs">               <div class="pilwrap">                 <a class="pilcrow" href="#section-2">&#182;</a>               </div>               <h3>function File (options)</h3>

<h4>@options {Object} Options for this instance</h4>

<p>Constructor function for the File nconf store, a simple abstraction
around the Memory store that can persist configuration to disk.</p>             </td>             <td class="code">               <div class="highlight"><pre><span class="kd">var</span> <span class="nx">File</span> <span class="o">=</span> <span class="nx">exports</span><span class="p">.</span><span class="nx">File</span> <span class="o">=</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">options</span><span class="p">)</span> <span class="p">{</span>
  <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">options</span> <span class="o">||</span> <span class="o">!</span><span class="nx">options</span><span class="p">.</span><span class="nx">file</span><span class="p">)</span> <span class="p">{</span>
    <span class="k">throw</span> <span class="k">new</span> <span class="nb">Error</span> <span class="p">(</span><span class="s1">&#39;Missing required option `files`&#39;</span><span class="p">);</span>
  <span class="p">}</span>

  <span class="nx">Memory</span><span class="p">.</span><span class="nx">call</span><span class="p">(</span><span class="k">this</span><span class="p">,</span> <span class="nx">options</span><span class="p">);</span>

  <span class="k">this</span><span class="p">.</span><span class="nx">type</span>   <span class="o">=</span> <span class="s1">&#39;file&#39;</span><span class="p">;</span>
  <span class="k">this</span><span class="p">.</span><span class="nx">file</span>   <span class="o">=</span> <span class="nx">options</span><span class="p">.</span><span class="nx">file</span><span class="p">;</span>
  <span class="k">this</span><span class="p">.</span><span class="nx">dir</span>    <span class="o">=</span> <span class="nx">options</span><span class="p">.</span><span class="nx">dir</span>    <span class="o">||</span> <span class="nx">process</span><span class="p">.</span><span class="nx">cwd</span><span class="p">();</span>
  <span class="k">this</span><span class="p">.</span><span class="nx">format</span> <span class="o">=</span> <span class="nx">options</span><span class="p">.</span><span class="nx">format</span> <span class="o">||</span> <span class="nx">formats</span><span class="p">.</span><span class="nx">json</span><span class="p">;</span>
<span class="p">};</span></pre></div>             </td>           </tr>                               <tr id="section-3">             <td class="docs">               <div class="pilwrap">                 <a class="pilcrow" href="#section-3">&#182;</a>               </div>               <p>Inherit from the Memory store</p>             </td>             <td class="code">               <div class="highlight"><pre><span class="nx">util</span><span class="p">.</span><span class="nx">inherits</span><span class="p">(</span><span class="nx">File</span><span class="p">,</span> <span class="nx">Memory</span><span class="p">);</span></pre></div>             </td>           </tr>                               <tr id="section-4">             <td class="docs">               <div class="pilwrap">                 <a class="pilcrow" href="#section-4">&#182;</a>               </div>               <h3>function save (value, callback)</h3>

<h4>@value {Object} <em>Ignored</em> Left here for consistency</h4>

<h4>@callback {function} Continuation to respond to when complete.</h4>

<p>Saves the current configuration object to disk at <code>this.file</code> 
using the format specified by <code>this.format</code>.</p>             </td>             <td class="code">               <div class="highlight"><pre><span class="nx">File</span><span class="p">.</span><span class="nx">prototype</span><span class="p">.</span><span class="nx">save</span> <span class="o">=</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">value</span><span class="p">,</span> <span class="nx">callback</span><span class="p">)</span> <span class="p">{</span>
  <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">callback</span><span class="p">)</span> <span class="p">{</span>
    <span class="nx">callback</span> <span class="o">=</span> <span class="nx">value</span><span class="p">;</span>
    <span class="nx">value</span> <span class="o">=</span> <span class="kc">null</span><span class="p">;</span>
  <span class="p">}</span>
  
  <span class="nx">fs</span><span class="p">.</span><span class="nx">writeFile</span><span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">file</span><span class="p">,</span> <span class="k">this</span><span class="p">.</span><span class="nx">format</span><span class="p">.</span><span class="nx">stringify</span><span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">store</span><span class="p">),</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">err</span><span class="p">)</span> <span class="p">{</span>
    <span class="k">return</span> <span class="nx">err</span> <span class="o">?</span> <span class="nx">callback</span><span class="p">(</span><span class="nx">err</span><span class="p">)</span> <span class="o">:</span> <span class="nx">callback</span><span class="p">();</span>
  <span class="p">});</span>
<span class="p">};</span></pre></div>             </td>           </tr>                               <tr id="section-5">             <td class="docs">               <div class="pilwrap">                 <a class="pilcrow" href="#section-5">&#182;</a>               </div>               <h3>function saveSync (value, callback)</h3>

<h4>@value {Object} <em>Ignored</em> Left here for consistency</h4>

<h4>@callback {function} <strong>Optional</strong> Continuation to respond to when complete.</h4>

<p>Saves the current configuration object to disk at <code>this.file</code> 
using the format specified by <code>this.format</code> synchronously.</p>             </td>             <td class="code">               <div class="highlight"><pre><span class="nx">File</span><span class="p">.</span><span class="nx">prototype</span><span class="p">.</span><span class="nx">saveSync</span> <span class="o">=</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">value</span><span class="p">)</span> <span class="p">{</span>
  <span class="k">try</span> <span class="p">{</span>
    <span class="nx">fs</span><span class="p">.</span><span class="nx">writeFileSync</span><span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">file</span><span class="p">,</span> <span class="k">this</span><span class="p">.</span><span class="nx">format</span><span class="p">.</span><span class="nx">stringify</span><span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">store</span><span class="p">));</span>
  <span class="p">}</span>
  <span class="k">catch</span> <span class="p">(</span><span class="nx">ex</span><span class="p">)</span> <span class="p">{</span>
    <span class="k">throw</span><span class="p">(</span><span class="nx">ex</span><span class="p">);</span>
  <span class="p">}</span>
<span class="p">};</span></pre></div>             </td>           </tr>                               <tr id="section-6">             <td class="docs">               <div class="pilwrap">                 <a class="pilcrow" href="#section-6">&#182;</a>               </div>               <h3>function load (callback)</h3>

<h4>@callback {function} Continuation to respond to when complete.</h4>

<p>Responds with an Object representing all keys associated in this instance.</p>             </td>             <td class="code">               <div class="highlight"><pre><span class="nx">File</span><span class="p">.</span><span class="nx">prototype</span><span class="p">.</span><span class="nx">load</span> <span class="o">=</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">callback</span><span class="p">)</span> <span class="p">{</span>
  <span class="kd">var</span> <span class="nx">self</span> <span class="o">=</span> <span class="k">this</span><span class="p">;</span>

  <span class="nx">path</span><span class="p">.</span><span class="nx">exists</span><span class="p">(</span><span class="nx">self</span><span class="p">.</span><span class="nx">file</span><span class="p">,</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">exists</span><span class="p">)</span> <span class="p">{</span>
    <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">exists</span><span class="p">)</span> <span class="p">{</span></pre></div>             </td>           </tr>                               <tr id="section-7">             <td class="docs">               <div class="pilwrap">                 <a class="pilcrow" href="#section-7">&#182;</a>               </div>               <p>If the path we are attempting to load doesn't exist, create it</p>             </td>             <td class="code">               <div class="highlight"><pre>      <span class="nx">self</span><span class="p">.</span><span class="nx">save</span><span class="p">({},</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">err</span><span class="p">)</span> <span class="p">{</span>
        <span class="nx">self</span><span class="p">.</span><span class="nx">store</span> <span class="o">=</span> <span class="p">{};</span>
        <span class="k">return</span> <span class="nx">callback</span><span class="p">(</span><span class="nx">err</span><span class="p">,</span> <span class="nx">self</span><span class="p">.</span><span class="nx">store</span><span class="p">);</span>
      <span class="p">});</span>
    <span class="p">}</span>
    <span class="k">else</span> <span class="p">{</span></pre></div>             </td>           </tr>                               <tr id="section-8">             <td class="docs">               <div class="pilwrap">                 <a class="pilcrow" href="#section-8">&#182;</a>               </div>               <p>Else, the path exists, read it from disk</p>             </td>             <td class="code">               <div class="highlight"><pre>      <span class="nx">fs</span><span class="p">.</span><span class="nx">readFile</span><span class="p">(</span><span class="nx">self</span><span class="p">.</span><span class="nx">file</span><span class="p">,</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">err</span><span class="p">,</span> <span class="nx">data</span><span class="p">)</span> <span class="p">{</span>
        <span class="k">if</span> <span class="p">(</span><span class="nx">err</span><span class="p">)</span> <span class="p">{</span>
          <span class="k">return</span> <span class="nx">callback</span><span class="p">(</span><span class="nx">err</span><span class="p">);</span>
        <span class="p">}</span>
        
        <span class="k">try</span> <span class="p">{</span>
          <span class="nx">self</span><span class="p">.</span><span class="nx">store</span> <span class="o">=</span> <span class="nx">self</span><span class="p">.</span><span class="nx">format</span><span class="p">.</span><span class="nx">parse</span><span class="p">(</span><span class="nx">data</span><span class="p">.</span><span class="nx">toString</span><span class="p">());</span>
        <span class="p">}</span>
        <span class="k">catch</span> <span class="p">(</span><span class="nx">ex</span><span class="p">)</span> <span class="p">{</span>
          <span class="k">return</span> <span class="nx">callback</span><span class="p">(</span><span class="k">new</span> <span class="nb">Error</span><span class="p">(</span><span class="s2">&quot;Error parsing your JSON configuration file.&quot;</span><span class="p">));</span>
        <span class="p">}</span>
        
        <span class="nx">callback</span><span class="p">(</span><span class="kc">null</span><span class="p">,</span> <span class="nx">self</span><span class="p">.</span><span class="nx">store</span><span class="p">);</span>
      <span class="p">});</span>
    <span class="p">}</span>
  <span class="p">});</span>
<span class="p">};</span></pre></div>             </td>           </tr>                               <tr id="section-9">             <td class="docs">               <div class="pilwrap">                 <a class="pilcrow" href="#section-9">&#182;</a>               </div>               <h3>function load (callback)</h3>

<h4>@callback {function} <strong>Optional</strong> Continuation to respond to when complete.</h4>

<p>Attempts to load the data stored in <code>this.file</code> synchronously and responds appropriately.</p>             </td>             <td class="code">               <div class="highlight"><pre><span class="nx">File</span><span class="p">.</span><span class="nx">prototype</span><span class="p">.</span><span class="nx">loadSync</span> <span class="o">=</span> <span class="kd">function</span> <span class="p">()</span> <span class="p">{</span>
  <span class="kd">var</span> <span class="nx">data</span><span class="p">,</span> <span class="nx">self</span> <span class="o">=</span> <span class="k">this</span><span class="p">;</span>

  <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">path</span><span class="p">.</span><span class="nx">existsSync</span><span class="p">(</span><span class="nx">self</span><span class="p">.</span><span class="nx">file</span><span class="p">))</span> <span class="p">{</span></pre></div>             </td>           </tr>                               <tr id="section-10">             <td class="docs">               <div class="pilwrap">                 <a class="pilcrow" href="#section-10">&#182;</a>               </div>               <p>If the path we are attempting to load doesn't exist, create it</p>             </td>             <td class="code">               <div class="highlight"><pre>    <span class="nx">self</span><span class="p">.</span><span class="nx">saveSync</span><span class="p">({});</span>
    <span class="nx">self</span><span class="p">.</span><span class="nx">store</span> <span class="o">=</span> <span class="p">{};</span>
    <span class="nx">data</span> <span class="o">=</span> <span class="p">{};</span>
  <span class="p">}</span>
  <span class="k">else</span> <span class="p">{</span></pre></div>             </td>           </tr>                               <tr id="section-11">             <td class="docs">               <div class="pilwrap">                 <a class="pilcrow" href="#section-11">&#182;</a>               </div>               <p>Else, the path exists, read it from disk</p>             </td>             <td class="code">               <div class="highlight"><pre>    <span class="k">try</span> <span class="p">{</span>
      <span class="nx">data</span> <span class="o">=</span> <span class="k">this</span><span class="p">.</span><span class="nx">format</span><span class="p">.</span><span class="nx">parse</span><span class="p">(</span><span class="nx">fs</span><span class="p">.</span><span class="nx">readFileSync</span><span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">file</span><span class="p">,</span> <span class="s1">&#39;utf8&#39;</span><span class="p">));</span>
      <span class="k">this</span><span class="p">.</span><span class="nx">store</span> <span class="o">=</span> <span class="nx">data</span><span class="p">;</span>
    <span class="p">}</span>
    <span class="k">catch</span> <span class="p">(</span><span class="nx">ex</span><span class="p">)</span> <span class="p">{</span>
      <span class="k">throw</span> <span class="k">new</span> <span class="nb">Error</span><span class="p">(</span><span class="s2">&quot;Error parsing your JSON configuration file.&quot;</span><span class="p">)</span>
    <span class="p">}</span>
  <span class="p">}</span>

  <span class="k">return</span> <span class="nx">data</span><span class="p">;</span>
<span class="p">};</span></pre></div>             </td>           </tr>                               <tr id="section-12">             <td class="docs">               <div class="pilwrap">                 <a class="pilcrow" href="#section-12">&#182;</a>               </div>               <h3>function search (base)</h3>

<h4>@base {string} Base directory (or file) to begin searching for the target file.</h4>

<p>Attempts to find <code>this.file</code> by iteratively searching up the 
directory structure </p>             </td>             <td class="code">               <div class="highlight"><pre><span class="nx">File</span><span class="p">.</span><span class="nx">prototype</span><span class="p">.</span><span class="nx">search</span> <span class="o">=</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">base</span><span class="p">)</span> <span class="p">{</span>
  <span class="kd">var</span> <span class="nx">looking</span> <span class="o">=</span> <span class="kc">true</span><span class="p">,</span>
      <span class="nx">fullpath</span><span class="p">,</span>
      <span class="nx">previous</span><span class="p">,</span>
      <span class="nx">stats</span><span class="p">;</span>

  <span class="nx">base</span> <span class="o">=</span> <span class="nx">base</span> <span class="o">||</span> <span class="nx">process</span><span class="p">.</span><span class="nx">cwd</span><span class="p">();</span>

  <span class="k">if</span> <span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">file</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">===</span> <span class="s1">&#39;/&#39;</span><span class="p">)</span> <span class="p">{</span></pre></div>             </td>           </tr>                               <tr id="section-13">             <td class="docs">               <div class="pilwrap">                 <a class="pilcrow" href="#section-13">&#182;</a>               </div>               <p>If filename for this instance is a fully qualified path
(i.e. it starts with a <code>'/'</code>) then check if it exists</p>             </td>             <td class="code">               <div class="highlight"><pre>    <span class="k">try</span> <span class="p">{</span>
      <span class="nx">stats</span> <span class="o">=</span> <span class="nx">fs</span><span class="p">.</span><span class="nx">statSync</span><span class="p">(</span><span class="nx">fs</span><span class="p">.</span><span class="nx">realpathSync</span><span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">file</span><span class="p">));</span>
      <span class="k">if</span> <span class="p">(</span><span class="nx">stats</span><span class="p">.</span><span class="nx">isFile</span><span class="p">())</span> <span class="p">{</span>
        <span class="nx">fullpath</span> <span class="o">=</span> <span class="k">this</span><span class="p">.</span><span class="nx">file</span><span class="p">;</span>
        <span class="nx">looking</span> <span class="o">=</span> <span class="kc">false</span><span class="p">;</span>
      <span class="p">}</span>
    <span class="p">}</span>
    <span class="k">catch</span> <span class="p">(</span><span class="nx">ex</span><span class="p">)</span> <span class="p">{</span></pre></div>             </td>           </tr>                               <tr id="section-14">             <td class="docs">               <div class="pilwrap">                 <a class="pilcrow" href="#section-14">&#182;</a>               </div>               <p>Ignore errors</p>             </td>             <td class="code">               <div class="highlight"><pre>    <span class="p">}</span>
  <span class="p">}</span>

  <span class="k">if</span> <span class="p">(</span><span class="nx">looking</span> <span class="o">&amp;&amp;</span> <span class="nx">base</span><span class="p">)</span> <span class="p">{</span></pre></div>             </td>           </tr>                               <tr id="section-15">             <td class="docs">               <div class="pilwrap">                 <a class="pilcrow" href="#section-15">&#182;</a>               </div>               <p>Attempt to stat the realpath located at <code>base</code>
if the directory does not exist then return false.</p>             </td>             <td class="code">               <div class="highlight"><pre>    <span class="k">try</span> <span class="p">{</span>
      <span class="kd">var</span> <span class="nx">stat</span> <span class="o">=</span> <span class="nx">fs</span><span class="p">.</span><span class="nx">statSync</span><span class="p">(</span><span class="nx">fs</span><span class="p">.</span><span class="nx">realpathSync</span><span class="p">(</span><span class="nx">base</span><span class="p">));</span>
      <span class="nx">looking</span> <span class="o">=</span> <span class="nx">stat</span><span class="p">.</span><span class="nx">isDirectory</span><span class="p">();</span>
    <span class="p">}</span>
    <span class="k">catch</span> <span class="p">(</span><span class="nx">ex</span><span class="p">)</span> <span class="p">{</span>
      <span class="k">return</span> <span class="kc">false</span><span class="p">;</span>
    <span class="p">}</span>
  <span class="p">}</span>
  
  <span class="k">while</span> <span class="p">(</span><span class="nx">looking</span><span class="p">)</span> <span class="p">{</span></pre></div>             </td>           </tr>                               <tr id="section-16">             <td class="docs">               <div class="pilwrap">                 <a class="pilcrow" href="#section-16">&#182;</a>               </div>               <p>Iteratively look up the directory structure from <code>base</code></p>             </td>             <td class="code">               <div class="highlight"><pre>    <span class="k">try</span> <span class="p">{</span>
      <span class="nx">stats</span> <span class="o">=</span> <span class="nx">fs</span><span class="p">.</span><span class="nx">statSync</span><span class="p">(</span><span class="nx">fs</span><span class="p">.</span><span class="nx">realpathSync</span><span class="p">(</span><span class="nx">fullpath</span> <span class="o">=</span> <span class="nx">path</span><span class="p">.</span><span class="nx">join</span><span class="p">(</span><span class="nx">base</span><span class="p">,</span> <span class="k">this</span><span class="p">.</span><span class="nx">file</span><span class="p">)));</span>
      <span class="nx">looking</span> <span class="o">=</span> <span class="nx">stats</span><span class="p">.</span><span class="nx">isDirectory</span><span class="p">();</span>
    <span class="p">}</span>
    <span class="k">catch</span> <span class="p">(</span><span class="nx">ex</span><span class="p">)</span> <span class="p">{</span>
      <span class="nx">previous</span> <span class="o">=</span> <span class="nx">base</span><span class="p">;</span>
      <span class="nx">base</span> <span class="o">=</span> <span class="nx">path</span><span class="p">.</span><span class="nx">dirname</span><span class="p">(</span><span class="nx">base</span><span class="p">);</span>

      <span class="k">if</span> <span class="p">(</span><span class="nx">previous</span> <span class="o">===</span> <span class="nx">base</span><span class="p">)</span> <span class="p">{</span></pre></div>             </td>           </tr>                               <tr id="section-17">             <td class="docs">               <div class="pilwrap">                 <a class="pilcrow" href="#section-17">&#182;</a>               </div>               <p>If we've reached the top of the directory structure then simply use
the default file path.</p>             </td>             <td class="code">               <div class="highlight"><pre>        <span class="k">try</span> <span class="p">{</span>
          <span class="nx">stats</span> <span class="o">=</span> <span class="nx">fs</span><span class="p">.</span><span class="nx">statSync</span><span class="p">(</span><span class="nx">fs</span><span class="p">.</span><span class="nx">realpathSync</span><span class="p">(</span><span class="nx">fullpath</span> <span class="o">=</span> <span class="nx">path</span><span class="p">.</span><span class="nx">join</span><span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">dir</span><span class="p">,</span> <span class="k">this</span><span class="p">.</span><span class="nx">file</span><span class="p">)));</span>
          <span class="k">if</span> <span class="p">(</span><span class="nx">stats</span><span class="p">.</span><span class="nx">isDirectory</span><span class="p">())</span> <span class="p">{</span>
            <span class="nx">fullpath</span> <span class="o">=</span> <span class="kc">undefined</span><span class="p">;</span>
          <span class="p">}</span>
        <span class="p">}</span>
        <span class="k">catch</span> <span class="p">(</span><span class="nx">ex</span><span class="p">)</span> <span class="p">{</span></pre></div>             </td>           </tr>                               <tr id="section-18">             <td class="docs">               <div class="pilwrap">                 <a class="pilcrow" href="#section-18">&#182;</a>               </div>               <p>Ignore errors</p>             </td>             <td class="code">               <div class="highlight"><pre>        <span class="p">}</span>
        
        <span class="nx">looking</span> <span class="o">=</span> <span class="kc">false</span><span class="p">;</span>
      <span class="p">}</span>
    <span class="p">}</span>
  <span class="p">}</span></pre></div>             </td>           </tr>                               <tr id="section-19">             <td class="docs">               <div class="pilwrap">                 <a class="pilcrow" href="#section-19">&#182;</a>               </div>               <p>Set the file for this instance to the fullpath
that we have found during the search. In the event that
the search was unsuccessful use the original value for <code>this.file</code>.</p>             </td>             <td class="code">               <div class="highlight"><pre>  <span class="k">this</span><span class="p">.</span><span class="nx">file</span> <span class="o">=</span> <span class="nx">fullpath</span> <span class="o">||</span> <span class="k">this</span><span class="p">.</span><span class="nx">file</span><span class="p">;</span>
  
  <span class="k">return</span> <span class="nx">fullpath</span><span class="p">;</span>
<span class="p">};</span>

</pre></div>             </td>           </tr>                </tbody>     </table>   </div> </body> </html>