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   1 <!DOCTYPE html>  <html> <head>   <title>vim.coffee</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="bootstrap.html">                 bootstrap.coffee               </a>                                           <a class="source" href="chrome.html">                 chrome.coffee               </a>                                           <a class="source" href="console.html">                 console.coffee               </a>                                           <a class="source" href="unload.html">                 unload.coffee               </a>                                           <a class="source" href="window-utils.html">                 window-utils.coffee               </a>                                           <a class="source" href="button.html">                 button.coffee               </a>                                           <a class="source" href="commands.html">                 commands.coffee               </a>                                           <a class="source" href="events.html">                 events.coffee               </a>                                           <a class="source" href="help.html">                 help.coffee               </a>                                           <a class="source" href="hints.html">                 hints.coffee               </a>                                           <a class="source" href="marker.html">                 marker.coffee               </a>                                           <a class="source" href="prefs.html">                 prefs.coffee               </a>                                           <a class="source" href="utils.html">                 utils.coffee               </a>                                           <a class="source" href="vim.html">                 vim.coffee               </a>                        </div>         </div>       </div>          <table cellpadding="0" cellspacing="0">       <thead>         <tr>           <th class="docs">             <h1>               vim.coffee             </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="p">{</span> <span class="nx">getWindowId</span><span class="p">,</span> <span class="nx">Bucket</span> <span class="p">}</span> <span class="o">=</span> <span class="nx">require</span> <span class="s">&#39;utils&#39;</span>
   2
   3 <span class="p">{</span> <span class="nx">commands</span><span class="p">,</span>
   4   <span class="nx">hintCharHandler</span>
   5 <span class="p">}</span> <span class="o">=</span> <span class="nx">require</span> <span class="s">&#39;commands&#39;</span>
   6
   7 <span class="nv">MODE_NORMAL = </span><span class="mi">1</span>
   8 <span class="nv">MODE_HINTS  = </span><span class="mi">2</span>
   9
  10 <span class="k">class</span> <span class="nx">Vim</span>
  11   <span class="nv">constructor: </span><span class="nf">(@window) -&gt;</span>
  12     <span class="vi">@mode     = </span><span class="nx">MODE_NORMAL</span>
  13     <span class="vi">@keys     = </span><span class="p">[]</span>
  14     <span class="vi">@markers  = </span><span class="kc">undefined</span>
  15     <span class="vi">@cb       = </span><span class="kc">undefined</span>
  16
  17   <span class="nv">pushKey: </span><span class="nf">(keyStr) -&gt;</span>
  18     <span class="k">if</span> <span class="nx">_maybeCommand</span><span class="p">(</span><span class="nx">@mode</span><span class="p">,</span> <span class="nx">@keys</span><span class="p">,</span> <span class="nx">keyStr</span><span class="p">)</span>
  19       <span class="nx">@keys</span><span class="p">.</span><span class="nx">push</span> <span class="nx">keyStr</span>
  20       <span class="k">return</span> <span class="kc">true</span>
  21
  22     <span class="k">return</span> <span class="kc">false</span>
  23
  24   <span class="nv">execKeys: </span><span class="o">-&gt;</span>
  25     <span class="k">if</span> <span class="nv">command = </span><span class="nx">_getCommand</span><span class="p">(</span><span class="nx">@mode</span><span class="p">,</span> <span class="nx">@keys</span><span class="p">)</span>
  26       <span class="nv">lastKey = </span><span class="nx">@keys</span><span class="p">[</span><span class="nx">@keys</span><span class="p">.</span><span class="nx">length</span> <span class="o">-</span> <span class="mi">1</span><span class="p">]</span>
  27       <span class="nx">command</span> <span class="nx">@</span>
  28       <span class="vi">@keys = </span><span class="p">[]</span>
  29       <span class="k">return</span> <span class="nx">lastKey</span> <span class="o">!=</span> <span class="s">&#39;Esc&#39;</span>
  30
  31   <span class="nv">enterHintsMode: </span><span class="nf">() -&gt;</span>
  32     <span class="vi">@mode = </span><span class="nx">MODE_HINTS</span>
  33
  34   <span class="nv">enterNormalMode: </span><span class="nf">() -&gt;</span>
  35     <span class="vi">@markers = @cb = </span><span class="kc">undefined</span>
  36
  37     <span class="vi">@mode = </span><span class="nx">MODE_NORMAL</span>
  38
  39 <span class="nv">_getCommand = </span><span class="nf">(mode, keys) -&gt;</span>
  40   <span class="nv">lastKey = </span><span class="nx">keys</span><span class="p">[</span><span class="nx">keys</span><span class="p">.</span><span class="nx">length</span> <span class="o">-</span> <span class="mi">1</span><span class="p">]</span>
  41
  42   <span class="k">if</span> <span class="nx">mode</span> <span class="o">==</span> <span class="nx">MODE_NORMAL</span> <span class="o">or</span> <span class="nx">lastKey</span> <span class="o">==</span> <span class="s">&#39;Esc&#39;</span>
  43     <span class="nv">sequence = </span><span class="nx">keys</span><span class="p">.</span><span class="nx">join</span><span class="p">(</span><span class="s">&#39;,&#39;</span><span class="p">)</span>
  44     <span class="k">if</span> <span class="nv">command = </span><span class="nx">commands</span><span class="p">[</span><span class="nx">sequence</span><span class="p">]</span>
  45       <span class="k">return</span> <span class="nx">command</span>
  46     <span class="k">else</span> <span class="k">if</span> <span class="nx">keys</span><span class="p">.</span><span class="nx">length</span> <span class="o">&gt;</span> <span class="mi">0</span>
  47       <span class="k">return</span> <span class="nx">_getCommand</span> <span class="nx">mode</span><span class="p">,</span> <span class="nx">keys</span><span class="p">.</span><span class="nx">slice</span><span class="p">(</span><span class="mi">1</span><span class="p">)</span>
  48
  49   <span class="k">else</span> <span class="k">if</span> <span class="nx">mode</span> <span class="o">==</span> <span class="nx">MODE_HINTS</span> <span class="o">and</span> <span class="nx">keys</span><span class="p">.</span><span class="nx">length</span> <span class="o">&gt;</span> <span class="mi">0</span></pre></div>             </td>           </tr>                               <tr id="section-2">             <td class="docs">               <div class="pilwrap">                 <a class="pilcrow" href="#section-2">&#182;</a>               </div>               <p><code>lastKey</code> should be one hint chars or <code>Backspace</code></p>             </td>             <td class="code">               <div class="highlight"><pre>    <span class="nv">hintChars = </span><span class="nx">getPref</span><span class="p">(</span><span class="s">&#39;hint_chars&#39;</span><span class="p">)</span> <span class="o">+</span> <span class="s">&#39;backspace&#39;</span>
  50     <span class="k">if</span> <span class="nx">hintChars</span><span class="p">.</span><span class="nx">search</span><span class="p">(</span><span class="nx">lastKey</span><span class="p">.</span><span class="nx">toLowerCase</span><span class="p">())</span> <span class="o">&gt;</span> <span class="o">-</span><span class="mi">1</span>
  51       <span class="k">return</span> <span class="p">(</span><span class="nx">vim</span><span class="p">)</span> <span class="o">=&gt;</span>
  52         <span class="k">return</span> <span class="nx">hintCharHandler</span><span class="p">(</span><span class="nx">vim</span><span class="p">,</span> <span class="nx">lastKey</span><span class="p">.</span><span class="nx">toLowerCase</span><span class="p">())</span>
  53
  54   <span class="k">return</span> <span class="kc">undefined</span>
  55
  56 <span class="nv">_maybeCommand = </span><span class="nf">(mode, keys, keyStr) -&gt;</span>
  57   <span class="k">if</span> <span class="nx">mode</span> <span class="o">==</span> <span class="nx">MODE_NORMAL</span> <span class="o">||</span> <span class="nx">keyStr</span> <span class="o">==</span> <span class="s">&#39;Esc&#39;</span>
  58     <span class="nv">sequence = </span><span class="nx">keys</span><span class="p">.</span><span class="nx">concat</span><span class="p">([</span><span class="nx">keyStr</span><span class="p">]).</span><span class="nx">join</span><span class="p">(</span><span class="s">&#39;,&#39;</span><span class="p">)</span>
  59     <span class="k">for</span> <span class="nx">commandSequence</span> <span class="k">in</span> <span class="nb">Object</span><span class="p">.</span><span class="nx">keys</span><span class="p">(</span><span class="nx">commands</span><span class="p">)</span>
  60       <span class="k">if</span> <span class="nx">commandSequence</span><span class="p">.</span><span class="nx">search</span><span class="p">(</span><span class="nx">sequence</span><span class="p">)</span> <span class="o">==</span> <span class="mi">0</span>
  61         <span class="k">return</span> <span class="kc">true</span>
  62
  63     <span class="k">if</span> <span class="nx">keys</span><span class="p">.</span><span class="nx">length</span> <span class="o">&gt;</span> <span class="mi">0</span>
  64       <span class="k">return</span> <span class="nx">_maybeCommand</span> <span class="nx">mode</span><span class="p">,</span> <span class="nx">keys</span><span class="p">.</span><span class="nx">slice</span><span class="p">(</span><span class="mi">1</span><span class="p">),</span> <span class="nx">keyStr</span>
  65
  66   <span class="k">else</span> <span class="k">if</span> <span class="nx">mode</span> <span class="o">==</span> <span class="nx">MODE_HINTS</span>
  67     <span class="k">return</span> <span class="kc">true</span>
  68
  69   <span class="k">return</span> <span class="kc">false</span>
  70
  71 <span class="nv">exports.Vim = </span><span class="nx">Vim</span>
  72
  73 </pre></div>             </td>           </tr>                </tbody>     </table>   </div> </body> </html>