doc/classes/Dir.html

   1 <?xml version="1.0" encoding="iso-8859-1"?>
   2 <!DOCTYPE html
   3      PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
   4      "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
   5
   6 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
   7 <head>
   8   <title>Class: Dir</title>
   9   <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
  10   <meta http-equiv="Content-Script-Type" content="text/javascript" />
  11   <link rel="stylesheet" href=".././rdoc-style.css" type="text/css" media="screen" />
  12   <script type="text/javascript">
  13   // <![CDATA[
  14
  15   function popupCode( url ) {
  16     window.open(url, "Code", "resizable=yes,scrollbars=yes,toolbar=no,status=no,height=150,width=400")
  17   }
  18
  19   function toggleCode( id ) {
  20     if ( document.getElementById )
  21       elem = document.getElementById( id );
  22     else if ( document.all )
  23       elem = eval( "document.all." + id );
  24     else
  25       return false;
  26
  27     elemStyle = elem.style;
  28
  29     if ( elemStyle.display != "block" ) {
  30       elemStyle.display = "block"
  31     } else {
  32       elemStyle.display = "none"
  33     }
  34
  35     return true;
  36   }
  37
  38   // Make codeblocks hidden by default
  39   document.writeln( "<style type=\"text/css\">div.method-source-code { display: none }</style>" )
  40
  41   // ]]>
  42   </script>
  43
  44 </head>
  45 <body>
  46
  47
  48
  49     <div id="classHeader">
  50         <table class="header-table">
  51         <tr class="top-aligned-row">
  52           <td><strong>Class</strong></td>
  53           <td class="class-name-in-header">Dir</td>
  54         </tr>
  55         <tr class="top-aligned-row">
  56             <td><strong>In:</strong></td>
  57             <td>
  58                 <a href="../files/lib/mcollective/monkey_patches_rb.html">
  59                 lib/mcollective/monkey_patches.rb
  60                 </a>
  61         <br />
  62             </td>
  63         </tr>
  64
  65         <tr class="top-aligned-row">
  66             <td><strong>Parent:</strong></td>
  67             <td>
  68                 Object
  69             </td>
  70         </tr>
  71         </table>
  72     </div>
  73   <!-- banner header -->
  74
  75   <div id="bodyContent">
  76
  77
  78
  79   <div id="contextContent">
  80
  81
  82
  83    </div>
  84
  85     <div id="method-list">
  86       <h3 class="section-bar">Methods</h3>
  87
  88       <div class="name-list">
  89       <a href="#M000011">mktmpdir</a>&nbsp;&nbsp;
  90       <a href="#M000012">tmpdir</a>&nbsp;&nbsp;
  91       </div>
  92     </div>
  93
  94   </div>
  95
  96
  97     <!-- if includes -->
  98
  99     <div id="section">
 100
 101
 102
 103
 104
 105
 106
 107
 108     <!-- if method_list -->
 109     <div id="methods">
 110       <h3 class="section-bar">Public Class methods</h3>
 111
 112       <div id="method-M000011" class="method-detail">
 113         <a name="M000011"></a>
 114
 115         <div class="method-heading">
 116           <a href="#M000011" class="method-signature">
 117           <span class="method-name">mktmpdir</span><span class="method-args">(prefix_suffix=nil, tmpdir=nil) {|path| ...}</span>
 118           </a>
 119         </div>
 120
 121         <div class="method-description">
 122           <p><a class="source-toggle" href="#"
 123             onclick="toggleCode('M000011-source');return false;">[Source]</a></p>
 124           <div class="method-source-code" id="M000011-source">
 125 <pre>
 126      <span class="ruby-comment cmt"># File lib/mcollective/monkey_patches.rb, line 72</span>
 127  72:   <span class="ruby-keyword kw">def</span> <span class="ruby-keyword kw">self</span>.<span class="ruby-identifier">mktmpdir</span>(<span class="ruby-identifier">prefix_suffix</span>=<span class="ruby-keyword kw">nil</span>, <span class="ruby-identifier">tmpdir</span>=<span class="ruby-keyword kw">nil</span>)
 128  73:     <span class="ruby-keyword kw">case</span> <span class="ruby-identifier">prefix_suffix</span>
 129  74:     <span class="ruby-keyword kw">when</span> <span class="ruby-keyword kw">nil</span>
 130  75:       <span class="ruby-identifier">prefix</span> = <span class="ruby-value str">&quot;d&quot;</span>
 131  76:       <span class="ruby-identifier">suffix</span> = <span class="ruby-value str">&quot;&quot;</span>
 132  77:     <span class="ruby-keyword kw">when</span> <span class="ruby-constant">String</span>
 133  78:       <span class="ruby-identifier">prefix</span> = <span class="ruby-identifier">prefix_suffix</span>
 134  79:       <span class="ruby-identifier">suffix</span> = <span class="ruby-value str">&quot;&quot;</span>
 135  80:     <span class="ruby-keyword kw">when</span> <span class="ruby-constant">Array</span>
 136  81:       <span class="ruby-identifier">prefix</span> = <span class="ruby-identifier">prefix_suffix</span>[<span class="ruby-value">0</span>]
 137  82:       <span class="ruby-identifier">suffix</span> = <span class="ruby-identifier">prefix_suffix</span>[<span class="ruby-value">1</span>]
 138  83:     <span class="ruby-keyword kw">else</span>
 139  84:       <span class="ruby-identifier">raise</span> <span class="ruby-constant">ArgumentError</span>, <span class="ruby-node">&quot;unexpected prefix_suffix: #{prefix_suffix.inspect}&quot;</span>
 140  85:     <span class="ruby-keyword kw">end</span>
 141  86:     <span class="ruby-identifier">tmpdir</span> <span class="ruby-operator">||=</span> <span class="ruby-constant">Dir</span>.<span class="ruby-identifier">tmpdir</span>
 142  87:     <span class="ruby-identifier">t</span> = <span class="ruby-constant">Time</span>.<span class="ruby-identifier">now</span>.<span class="ruby-identifier">strftime</span>(<span class="ruby-value str">&quot;%Y%m%d&quot;</span>)
 143  88:     <span class="ruby-identifier">n</span> = <span class="ruby-keyword kw">nil</span>
 144  89:     <span class="ruby-keyword kw">begin</span>
 145  90:       <span class="ruby-identifier">path</span> = <span class="ruby-node">&quot;#{tmpdir}/#{prefix}#{t}-#{$$}-#{rand(0x100000000).to_s(36)}&quot;</span>
 146  91:       <span class="ruby-identifier">path</span> <span class="ruby-operator">&lt;&lt;</span> <span class="ruby-node">&quot;-#{n}&quot;</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">n</span>
 147  92:       <span class="ruby-identifier">path</span> <span class="ruby-operator">&lt;&lt;</span> <span class="ruby-identifier">suffix</span>
 148  93:       <span class="ruby-constant">Dir</span>.<span class="ruby-identifier">mkdir</span>(<span class="ruby-identifier">path</span>, <span class="ruby-value">0700</span>)
 149  94:     <span class="ruby-keyword kw">rescue</span> <span class="ruby-constant">Errno</span><span class="ruby-operator">::</span><span class="ruby-constant">EEXIST</span>
 150  95:       <span class="ruby-identifier">n</span> <span class="ruby-operator">||=</span> <span class="ruby-value">0</span>
 151  96:       <span class="ruby-identifier">n</span> <span class="ruby-operator">+=</span> <span class="ruby-value">1</span>
 152  97:       <span class="ruby-keyword kw">retry</span>
 153  98:     <span class="ruby-keyword kw">end</span>
 154  99:
 155 100:     <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">block_given?</span>
 156 101:       <span class="ruby-keyword kw">begin</span>
 157 102:         <span class="ruby-keyword kw">yield</span> <span class="ruby-identifier">path</span>
 158 103:       <span class="ruby-keyword kw">ensure</span>
 159 104:         <span class="ruby-constant">FileUtils</span>.<span class="ruby-identifier">remove_entry_secure</span> <span class="ruby-identifier">path</span>
 160 105:       <span class="ruby-keyword kw">end</span>
 161 106:     <span class="ruby-keyword kw">else</span>
 162 107:       <span class="ruby-identifier">path</span>
 163 108:     <span class="ruby-keyword kw">end</span>
 164 109:   <span class="ruby-keyword kw">end</span>
 165 </pre>
 166           </div>
 167         </div>
 168       </div>
 169
 170       <div id="method-M000012" class="method-detail">
 171         <a name="M000012"></a>
 172
 173         <div class="method-heading">
 174           <a href="#M000012" class="method-signature">
 175           <span class="method-name">tmpdir</span><span class="method-args">()</span>
 176           </a>
 177         </div>
 178
 179         <div class="method-description">
 180           <p><a class="source-toggle" href="#"
 181             onclick="toggleCode('M000012-source');return false;">[Source]</a></p>
 182           <div class="method-source-code" id="M000012-source">
 183 <pre>
 184      <span class="ruby-comment cmt"># File lib/mcollective/monkey_patches.rb, line 111</span>
 185 111:   <span class="ruby-keyword kw">def</span> <span class="ruby-keyword kw">self</span>.<span class="ruby-identifier">tmpdir</span>
 186 112:     <span class="ruby-identifier">tmp</span> = <span class="ruby-value str">'.'</span>
 187 113:     <span class="ruby-keyword kw">for</span> <span class="ruby-identifier">dir</span> <span class="ruby-keyword kw">in</span> [<span class="ruby-constant">ENV</span>[<span class="ruby-value str">'TMPDIR'</span>], <span class="ruby-constant">ENV</span>[<span class="ruby-value str">'TMP'</span>], <span class="ruby-constant">ENV</span>[<span class="ruby-value str">'TEMP'</span>], <span class="ruby-value str">'/tmp'</span>]
 188 114:       <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">dir</span> <span class="ruby-keyword kw">and</span> <span class="ruby-identifier">stat</span> = <span class="ruby-constant">File</span>.<span class="ruby-identifier">stat</span>(<span class="ruby-identifier">dir</span>) <span class="ruby-keyword kw">and</span> <span class="ruby-identifier">stat</span>.<span class="ruby-identifier">directory?</span> <span class="ruby-keyword kw">and</span> <span class="ruby-identifier">stat</span>.<span class="ruby-identifier">writable?</span>
 189 115:         <span class="ruby-identifier">tmp</span> = <span class="ruby-identifier">dir</span>
 190 116:         <span class="ruby-keyword kw">break</span>
 191 117:       <span class="ruby-keyword kw">end</span> <span class="ruby-keyword kw">rescue</span> <span class="ruby-keyword kw">nil</span>
 192 118:     <span class="ruby-keyword kw">end</span>
 193 119:     <span class="ruby-constant">File</span>.<span class="ruby-identifier">expand_path</span>(<span class="ruby-identifier">tmp</span>)
 194 120:   <span class="ruby-keyword kw">end</span>
 195 </pre>
 196           </div>
 197         </div>
 198       </div>
 199
 200
 201     </div>
 202
 203
 204   </div>
 205
 206
 207 <div id="validator-badges">
 208   <p><small><a href="http://validator.w3.org/check/referer">[Validate]</a></small></p>
 209 </div>
 210
 211 </body>
 212 </html>