<!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>