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CoffeeScript 1.3.0

This commit is contained in:
Jeremy Ashkenas 2012-04-10 14:57:45 -04:00
parent 1b3af684cb
commit ed8d94f69c
74 changed files with 1587 additions and 698 deletions

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@ -11,11 +11,13 @@ interactive REPL.</p> </td> <td class="code">
<span class="p">{</span><span class="nx">EventEmitter</span><span class="p">}</span> <span class="o">=</span> <span class="nx">require</span> <span class="s1">&#39;events&#39;</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>Allow CoffeeScript to emit Node.js events.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nx">helpers</span><span class="p">.</span><span class="nx">extend</span> <span class="nx">CoffeeScript</span><span class="p">,</span> <span class="k">new</span> <span class="nx">EventEmitter</span>
<span class="nv">printLine = </span><span class="nf">(line) -&gt;</span> <span class="nx">process</span><span class="p">.</span><span class="nx">stdout</span><span class="p">.</span><span class="nx">write</span> <span class="nx">line</span> <span class="o">+</span> <span class="s1">&#39;\n&#39;</span>
<span class="nv">printWarn = </span><span class="nf">(line) -&gt;</span> <span class="nx">process</span><span class="p">.</span><span class="nx">stderr</span><span class="p">.</span><span class="nx">write</span> <span class="nx">line</span> <span class="o">+</span> <span class="s1">&#39;\n&#39;</span></pre></div> </td> </tr> <tr id="section-4"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-4">&#182;</a> </div> <p>The help banner that is printed when <code>coffee</code> is called without arguments.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">BANNER = </span><span class="s1">&#39;&#39;&#39;</span>
<span class="s1"> Usage: coffee [options] path/to/script.coffee</span>
<span class="nv">printWarn = </span><span class="nf">(line) -&gt;</span> <span class="nx">process</span><span class="p">.</span><span class="nx">stderr</span><span class="p">.</span><span class="nx">write</span> <span class="nx">line</span> <span class="o">+</span> <span class="s1">&#39;\n&#39;</span>
<span class="nv">hidden = </span><span class="nf">(file) -&gt;</span> <span class="o">/^</span><span class="err">\</span><span class="p">.</span><span class="o">|~</span><span class="nx">$</span><span class="err">/.test file</span></pre></div> </td> </tr> <tr id="section-4"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-4">&#182;</a> </div> <p>The help banner that is printed when <code>coffee</code> is called without arguments.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">BANNER = </span><span class="s1">&#39;&#39;&#39;</span>
<span class="s1"> Usage: coffee [options] path/to/script.coffee -- [args]</span>
<span class="s1"> If called without options, `coffee` will run your script.</span>
<span class="s1"> &#39;&#39;&#39;</span></pre></div> </td> </tr> <tr id="section-5"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-5">&#182;</a> </div> <p>The list of all the valid option flags that <code>coffee</code> knows how to handle.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">SWITCHES = </span><span class="p">[</span>
<span class="s1">&#39;&#39;&#39;</span></pre></div> </td> </tr> <tr id="section-5"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-5">&#182;</a> </div> <p>The list of all the valid option flags that <code>coffee</code> knows how to handle.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">SWITCHES = </span><span class="p">[</span>
<span class="p">[</span><span class="s1">&#39;-b&#39;</span><span class="p">,</span> <span class="s1">&#39;--bare&#39;</span><span class="p">,</span> <span class="s1">&#39;compile without a top-level function wrapper&#39;</span><span class="p">]</span>
<span class="p">[</span><span class="s1">&#39;-c&#39;</span><span class="p">,</span> <span class="s1">&#39;--compile&#39;</span><span class="p">,</span> <span class="s1">&#39;compile to JavaScript and save as .js files&#39;</span><span class="p">]</span>
<span class="p">[</span><span class="s1">&#39;-e&#39;</span><span class="p">,</span> <span class="s1">&#39;--eval&#39;</span><span class="p">,</span> <span class="s1">&#39;pass a string from the command line as input&#39;</span><span class="p">]</span>
@ -47,13 +49,12 @@ Many flags cause us to divert before compiling anything. Flags passed after
<span class="nx">loadRequires</span><span class="p">()</span> <span class="k">if</span> <span class="nx">opts</span><span class="p">.</span><span class="nx">require</span>
<span class="k">return</span> <span class="nx">require</span> <span class="s1">&#39;./repl&#39;</span> <span class="k">if</span> <span class="nx">opts</span><span class="p">.</span><span class="nx">interactive</span>
<span class="k">if</span> <span class="nx">opts</span><span class="p">.</span><span class="nx">watch</span> <span class="o">and</span> <span class="o">!</span><span class="nx">fs</span><span class="p">.</span><span class="nx">watch</span>
<span class="nx">printWarn</span> <span class="s2">&quot;The --watch feature depends on Node v0.6.0+. You are running #{process.version}.&quot;</span>
<span class="k">return</span> <span class="nx">printWarn</span> <span class="s2">&quot;The --watch feature depends on Node v0.6.0+. You are running #{process.version}.&quot;</span>
<span class="k">return</span> <span class="nx">compileStdio</span><span class="p">()</span> <span class="k">if</span> <span class="nx">opts</span><span class="p">.</span><span class="nx">stdio</span>
<span class="k">return</span> <span class="nx">compileScript</span> <span class="kc">null</span><span class="p">,</span> <span class="nx">sources</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="k">if</span> <span class="nx">opts</span><span class="p">.</span><span class="nb">eval</span>
<span class="k">return</span> <span class="nx">require</span> <span class="s1">&#39;./repl&#39;</span> <span class="nx">unless</span> <span class="nx">sources</span><span class="p">.</span><span class="nx">length</span>
<span class="k">if</span> <span class="nx">opts</span><span class="p">.</span><span class="nx">run</span>
<span class="nv">opts.literals = </span><span class="nx">sources</span><span class="p">.</span><span class="nx">splice</span><span class="p">(</span><span class="mi">1</span><span class="p">).</span><span class="nx">concat</span> <span class="nx">opts</span><span class="p">.</span><span class="nx">literals</span>
<span class="nv">process.argv = </span><span class="nx">process</span><span class="p">.</span><span class="nx">argv</span><span class="p">.</span><span class="nx">slice</span><span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="mi">2</span><span class="p">).</span><span class="nx">concat</span> <span class="nx">opts</span><span class="p">.</span><span class="nx">literals</span>
<span class="nv">literals = </span><span class="k">if</span> <span class="nx">opts</span><span class="p">.</span><span class="nx">run</span> <span class="k">then</span> <span class="nx">sources</span><span class="p">.</span><span class="nx">splice</span> <span class="mi">1</span> <span class="k">else</span> <span class="p">[]</span>
<span class="nv">process.argv = </span><span class="nx">process</span><span class="p">.</span><span class="nx">argv</span><span class="p">[</span><span class="mi">0</span><span class="p">..</span><span class="mi">1</span><span class="p">].</span><span class="nx">concat</span> <span class="nx">literals</span>
<span class="nx">process</span><span class="p">.</span><span class="nx">argv</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">=</span> <span class="s1">&#39;coffee&#39;</span>
<span class="nv">process.execPath = </span><span class="nx">require</span><span class="p">.</span><span class="nx">main</span><span class="p">.</span><span class="nx">filename</span>
<span class="k">for</span> <span class="nx">source</span> <span class="k">in</span> <span class="nx">sources</span>
@ -75,11 +76,11 @@ and all subdirectories.</p> </td> <td class="code">
<span class="nx">fs</span><span class="p">.</span><span class="nx">readdir</span> <span class="nx">source</span><span class="p">,</span> <span class="nf">(err, files) -&gt;</span>
<span class="k">throw</span> <span class="nx">err</span> <span class="k">if</span> <span class="nx">err</span> <span class="o">and</span> <span class="nx">err</span><span class="p">.</span><span class="nx">code</span> <span class="o">isnt</span> <span class="s1">&#39;ENOENT&#39;</span>
<span class="k">return</span> <span class="k">if</span> <span class="nx">err</span><span class="o">?</span><span class="p">.</span><span class="nx">code</span> <span class="o">is</span> <span class="s1">&#39;ENOENT&#39;</span>
<span class="nv">files = </span><span class="nx">files</span><span class="p">.</span><span class="nx">map</span> <span class="nf">(file) -&gt;</span> <span class="nx">path</span><span class="p">.</span><span class="nx">join</span> <span class="nx">source</span><span class="p">,</span> <span class="nx">file</span>
<span class="nv">index = </span><span class="nx">sources</span><span class="p">.</span><span class="nx">indexOf</span> <span class="nx">source</span>
<span class="nx">sources</span><span class="p">[</span><span class="nx">index</span><span class="p">..</span><span class="nx">index</span><span class="p">]</span> <span class="o">=</span> <span class="nx">files</span>
<span class="nx">sources</span><span class="p">[</span><span class="nx">index</span><span class="p">..</span><span class="nx">index</span><span class="p">]</span> <span class="o">=</span> <span class="p">(</span><span class="nx">path</span><span class="p">.</span><span class="nx">join</span> <span class="nx">source</span><span class="p">,</span> <span class="nx">file</span> <span class="k">for</span> <span class="nx">file</span> <span class="k">in</span> <span class="nx">files</span><span class="p">)</span>
<span class="nx">sourceCode</span><span class="p">[</span><span class="nx">index</span><span class="p">..</span><span class="nx">index</span><span class="p">]</span> <span class="o">=</span> <span class="nx">files</span><span class="p">.</span><span class="nx">map</span> <span class="o">-&gt;</span> <span class="kc">null</span>
<span class="nx">compilePath</span> <span class="nx">file</span><span class="p">,</span> <span class="kc">no</span><span class="p">,</span> <span class="nx">base</span> <span class="k">for</span> <span class="nx">file</span> <span class="k">in</span> <span class="nx">files</span>
<span class="k">for</span> <span class="nx">file</span> <span class="k">in</span> <span class="nx">files</span> <span class="k">when</span> <span class="o">not</span> <span class="nx">hidden</span> <span class="nx">file</span>
<span class="nx">compilePath</span> <span class="p">(</span><span class="nx">path</span><span class="p">.</span><span class="nx">join</span> <span class="nx">source</span><span class="p">,</span> <span class="nx">file</span><span class="p">),</span> <span class="kc">no</span><span class="p">,</span> <span class="nx">base</span>
<span class="k">else</span> <span class="k">if</span> <span class="nx">topLevel</span> <span class="o">or</span> <span class="nx">path</span><span class="p">.</span><span class="nx">extname</span><span class="p">(</span><span class="nx">source</span><span class="p">)</span> <span class="o">is</span> <span class="s1">&#39;.coffee&#39;</span>
<span class="nx">watch</span> <span class="nx">source</span><span class="p">,</span> <span class="nx">base</span> <span class="k">if</span> <span class="nx">opts</span><span class="p">.</span><span class="nx">watch</span>
<span class="nx">fs</span><span class="p">.</span><span class="nx">readFile</span> <span class="nx">source</span><span class="p">,</span> <span class="nf">(err, code) -&gt;</span>
@ -111,7 +112,7 @@ requested options. If evaluating the script directly sets <code>__filename</code
<span class="k">catch</span> <span class="nx">err</span>
<span class="nx">CoffeeScript</span><span class="p">.</span><span class="nx">emit</span> <span class="s1">&#39;failure&#39;</span><span class="p">,</span> <span class="nx">err</span><span class="p">,</span> <span class="nx">task</span>
<span class="k">return</span> <span class="k">if</span> <span class="nx">CoffeeScript</span><span class="p">.</span><span class="nx">listeners</span><span class="p">(</span><span class="s1">&#39;failure&#39;</span><span class="p">).</span><span class="nx">length</span>
<span class="k">return</span> <span class="nx">printLine</span> <span class="nx">err</span><span class="p">.</span><span class="nx">message</span> <span class="k">if</span> <span class="nx">o</span><span class="p">.</span><span class="nx">watch</span>
<span class="k">return</span> <span class="nx">printLine</span> <span class="nx">err</span><span class="p">.</span><span class="nx">message</span> <span class="o">+</span> <span class="s1">&#39;\x07&#39;</span> <span class="k">if</span> <span class="nx">o</span><span class="p">.</span><span class="nx">watch</span>
<span class="nx">printWarn</span> <span class="nx">err</span> <span class="k">instanceof</span> <span class="nb">Error</span> <span class="o">and</span> <span class="nx">err</span><span class="p">.</span><span class="nx">stack</span> <span class="o">or</span> <span class="s2">&quot;ERROR: #{err}&quot;</span>
<span class="nx">process</span><span class="p">.</span><span class="nx">exit</span> <span class="mi">1</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>Attach the appropriate listeners to compile scripts incoming over <strong>stdin</strong>,
and write them back to <strong>stdout</strong>.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">compileStdio = </span><span class="o">-&gt;</span>
@ -141,8 +142,12 @@ such as <code>--lint</code> or <code>--print</code>.</p> </td>
<span class="nv">watchErr = </span><span class="nf">(e) -&gt;</span>
<span class="k">if</span> <span class="nx">e</span><span class="p">.</span><span class="nx">code</span> <span class="o">is</span> <span class="s1">&#39;ENOENT&#39;</span>
<span class="k">return</span> <span class="k">if</span> <span class="nx">sources</span><span class="p">.</span><span class="nx">indexOf</span><span class="p">(</span><span class="nx">source</span><span class="p">)</span> <span class="o">is</span> <span class="o">-</span><span class="mi">1</span>
<span class="nx">removeSource</span> <span class="nx">source</span><span class="p">,</span> <span class="nx">base</span><span class="p">,</span> <span class="kc">yes</span>
<span class="nx">compileJoin</span><span class="p">()</span>
<span class="k">try</span>
<span class="nx">rewatch</span><span class="p">()</span>
<span class="nx">compile</span><span class="p">()</span>
<span class="k">catch</span> <span class="nx">e</span>
<span class="nx">removeSource</span> <span class="nx">source</span><span class="p">,</span> <span class="nx">base</span><span class="p">,</span> <span class="kc">yes</span>
<span class="nx">compileJoin</span><span class="p">()</span>
<span class="k">else</span> <span class="k">throw</span> <span class="nx">e</span>
<span class="nv">compile = </span><span class="o">-&gt;</span>
@ -150,32 +155,22 @@ such as <code>--lint</code> or <code>--print</code>.</p> </td>
<span class="nv">compileTimeout = </span><span class="nx">wait</span> <span class="mi">25</span><span class="p">,</span> <span class="o">-&gt;</span>
<span class="nx">fs</span><span class="p">.</span><span class="nx">stat</span> <span class="nx">source</span><span class="p">,</span> <span class="nf">(err, stats) -&gt;</span>
<span class="k">return</span> <span class="nx">watchErr</span> <span class="nx">err</span> <span class="k">if</span> <span class="nx">err</span>
<span class="k">return</span> <span class="k">if</span> <span class="nx">prevStats</span> <span class="o">and</span> <span class="p">(</span><span class="nx">stats</span><span class="p">.</span><span class="nx">size</span> <span class="o">is</span> <span class="nx">prevStats</span><span class="p">.</span><span class="nx">size</span> <span class="o">and</span>
<span class="nx">stats</span><span class="p">.</span><span class="nx">mtime</span><span class="p">.</span><span class="nx">getTime</span><span class="p">()</span> <span class="o">is</span> <span class="nx">prevStats</span><span class="p">.</span><span class="nx">mtime</span><span class="p">.</span><span class="nx">getTime</span><span class="p">())</span>
<span class="k">return</span> <span class="nx">rewatch</span><span class="p">()</span> <span class="k">if</span> <span class="nx">prevStats</span> <span class="o">and</span> <span class="nx">stats</span><span class="p">.</span><span class="nx">size</span> <span class="o">is</span> <span class="nx">prevStats</span><span class="p">.</span><span class="nx">size</span> <span class="o">and</span>
<span class="nx">stats</span><span class="p">.</span><span class="nx">mtime</span><span class="p">.</span><span class="nx">getTime</span><span class="p">()</span> <span class="o">is</span> <span class="nx">prevStats</span><span class="p">.</span><span class="nx">mtime</span><span class="p">.</span><span class="nx">getTime</span><span class="p">()</span>
<span class="nv">prevStats = </span><span class="nx">stats</span>
<span class="nx">fs</span><span class="p">.</span><span class="nx">readFile</span> <span class="nx">source</span><span class="p">,</span> <span class="nf">(err, code) -&gt;</span>
<span class="k">return</span> <span class="nx">watchErr</span> <span class="nx">err</span> <span class="k">if</span> <span class="nx">err</span>
<span class="nx">compileScript</span><span class="p">(</span><span class="nx">source</span><span class="p">,</span> <span class="nx">code</span><span class="p">.</span><span class="nx">toString</span><span class="p">(),</span> <span class="nx">base</span><span class="p">)</span>
<span class="nv">watchErr = </span><span class="nf">(e) -&gt;</span>
<span class="k">throw</span> <span class="nx">e</span> <span class="nx">unless</span> <span class="nx">e</span><span class="p">.</span><span class="nx">code</span> <span class="o">is</span> <span class="s1">&#39;ENOENT&#39;</span>
<span class="nx">removeSource</span> <span class="nx">source</span><span class="p">,</span> <span class="nx">base</span><span class="p">,</span> <span class="kc">yes</span>
<span class="nx">compileJoin</span><span class="p">()</span>
<span class="nx">rewatch</span><span class="p">()</span>
<span class="k">try</span>
<span class="nv">watcher = </span><span class="nx">fs</span><span class="p">.</span><span class="nx">watch</span> <span class="nx">source</span><span class="p">,</span> <span class="nv">callback = </span><span class="nf">(event) -&gt;</span>
<span class="k">if</span> <span class="nx">event</span> <span class="o">is</span> <span class="s1">&#39;change&#39;</span>
<span class="nx">compile</span><span class="p">()</span>
<span class="k">else</span> <span class="k">if</span> <span class="nx">event</span> <span class="o">is</span> <span class="s1">&#39;rename&#39;</span>
<span class="nx">watcher</span><span class="p">.</span><span class="nx">close</span><span class="p">()</span>
<span class="nx">wait</span> <span class="mi">250</span><span class="p">,</span> <span class="o">-&gt;</span>
<span class="nx">compile</span><span class="p">()</span>
<span class="k">try</span>
<span class="nv">watcher = </span><span class="nx">fs</span><span class="p">.</span><span class="nx">watch</span> <span class="nx">source</span><span class="p">,</span> <span class="nx">callback</span>
<span class="k">catch</span> <span class="nx">e</span>
<span class="nx">watchErr</span> <span class="nx">e</span>
<span class="k">catch</span> <span class="nx">e</span>
<span class="nx">watchErr</span> <span class="nx">e</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>Watch a directory of files for new additions.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">watchDir = </span><span class="nf">(source, base) -&gt;</span>
<span class="nv">watcher = </span><span class="nx">fs</span><span class="p">.</span><span class="nx">watch</span> <span class="nx">source</span><span class="p">,</span> <span class="nx">compile</span>
<span class="k">catch</span> <span class="nx">e</span>
<span class="nx">watchErr</span> <span class="nx">e</span>
<span class="nv">rewatch = </span><span class="o">-&gt;</span>
<span class="nx">watcher</span><span class="o">?</span><span class="p">.</span><span class="nx">close</span><span class="p">()</span>
<span class="nv">watcher = </span><span class="nx">fs</span><span class="p">.</span><span class="nx">watch</span> <span class="nx">source</span><span class="p">,</span> <span class="nx">compile</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>Watch a directory of files for new additions.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">watchDir = </span><span class="nf">(source, base) -&gt;</span>
<span class="nv">readdirTimeout = </span><span class="kc">null</span>
<span class="k">try</span>
<span class="nv">watcher = </span><span class="nx">fs</span><span class="p">.</span><span class="nx">watch</span> <span class="nx">source</span><span class="p">,</span> <span class="o">-&gt;</span>
@ -186,8 +181,8 @@ such as <code>--lint</code> or <code>--print</code>.</p> </td>
<span class="k">throw</span> <span class="nx">err</span> <span class="nx">unless</span> <span class="nx">err</span><span class="p">.</span><span class="nx">code</span> <span class="o">is</span> <span class="s1">&#39;ENOENT&#39;</span>
<span class="nx">watcher</span><span class="p">.</span><span class="nx">close</span><span class="p">()</span>
<span class="k">return</span> <span class="nx">unwatchDir</span> <span class="nx">source</span><span class="p">,</span> <span class="nx">base</span>
<span class="nv">files = </span><span class="nx">files</span><span class="p">.</span><span class="nx">map</span> <span class="nf">(file) -&gt;</span> <span class="nx">path</span><span class="p">.</span><span class="nx">join</span> <span class="nx">source</span><span class="p">,</span> <span class="nx">file</span>
<span class="k">for</span> <span class="nx">file</span> <span class="k">in</span> <span class="nx">files</span> <span class="k">when</span> <span class="o">not</span> <span class="nx">notSources</span><span class="p">[</span><span class="nx">file</span><span class="p">]</span>
<span class="k">for</span> <span class="nx">file</span> <span class="k">in</span> <span class="nx">files</span> <span class="k">when</span> <span class="o">not</span> <span class="nx">hidden</span><span class="p">(</span><span class="nx">file</span><span class="p">)</span> <span class="o">and</span> <span class="o">not</span> <span class="nx">notSources</span><span class="p">[</span><span class="nx">file</span><span class="p">]</span>
<span class="nv">file = </span><span class="nx">path</span><span class="p">.</span><span class="nx">join</span> <span class="nx">source</span><span class="p">,</span> <span class="nx">file</span>
<span class="k">continue</span> <span class="k">if</span> <span class="nx">sources</span><span class="p">.</span><span class="nx">some</span> <span class="nf">(s) -&gt;</span> <span class="nx">s</span><span class="p">.</span><span class="nx">indexOf</span><span class="p">(</span><span class="nx">file</span><span class="p">)</span> <span class="o">&gt;=</span> <span class="mi">0</span>
<span class="nx">sources</span><span class="p">.</span><span class="nx">push</span> <span class="nx">file</span>
<span class="nx">sourceCode</span><span class="p">.</span><span class="nx">push</span> <span class="kc">null</span>
@ -196,7 +191,7 @@ such as <code>--lint</code> or <code>--print</code>.</p> </td>
<span class="k">throw</span> <span class="nx">e</span> <span class="nx">unless</span> <span class="nx">e</span><span class="p">.</span><span class="nx">code</span> <span class="o">is</span> <span class="s1">&#39;ENOENT&#39;</span>
<span class="nv">unwatchDir = </span><span class="nf">(source, base) -&gt;</span>
<span class="nv">prevSources = </span><span class="nx">sources</span><span class="p">.</span><span class="nx">slice</span><span class="p">()</span>
<span class="nv">prevSources = </span><span class="nx">sources</span><span class="p">[..]</span>
<span class="nv">toRemove = </span><span class="p">(</span><span class="nx">file</span> <span class="k">for</span> <span class="nx">file</span> <span class="k">in</span> <span class="nx">sources</span> <span class="k">when</span> <span class="nx">file</span><span class="p">.</span><span class="nx">indexOf</span><span class="p">(</span><span class="nx">source</span><span class="p">)</span> <span class="o">&gt;=</span> <span class="mi">0</span><span class="p">)</span>
<span class="nx">removeSource</span> <span class="nx">file</span><span class="p">,</span> <span class="nx">base</span><span class="p">,</span> <span class="kc">yes</span> <span class="k">for</span> <span class="nx">file</span> <span class="k">in</span> <span class="nx">toRemove</span>
<span class="k">return</span> <span class="nx">unless</span> <span class="nx">sources</span><span class="p">.</span><span class="nx">some</span> <span class="nf">(s, i) -&gt;</span> <span class="nx">prevSources</span><span class="p">[</span><span class="nx">i</span><span class="p">]</span> <span class="o">isnt</span> <span class="nx">s</span>
@ -229,8 +224,7 @@ directory can be customized with <code>--output</code>.</p> </td>
<span class="k">else</span> <span class="k">if</span> <span class="nx">opts</span><span class="p">.</span><span class="nx">compile</span> <span class="o">and</span> <span class="nx">opts</span><span class="p">.</span><span class="nx">watch</span>
<span class="nx">timeLog</span> <span class="s2">&quot;compiled #{source}&quot;</span>
<span class="nx">path</span><span class="p">.</span><span class="nx">exists</span> <span class="nx">jsDir</span><span class="p">,</span> <span class="nf">(exists) -&gt;</span>
<span class="k">if</span> <span class="nx">exists</span> <span class="k">then</span> <span class="nx">compile</span><span class="p">()</span> <span class="k">else</span> <span class="nx">exec</span> <span class="s2">&quot;mkdir -p #{jsDir}&quot;</span><span class="p">,</span> <span class="nx">compile</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>Convenience for cleaner setTimeouts.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">wait = </span><span class="nf">(milliseconds, func) -&gt;</span> <span class="nx">setTimeout</span> <span class="nx">func</span><span class="p">,</span> <span class="nx">milliseconds</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>When watching scripts, it's useful to log changes with the timestamp.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">timeLog = </span><span class="nf">(message) -&gt;</span>
<span class="k">if</span> <span class="nx">exists</span> <span class="k">then</span> <span class="nx">compile</span><span class="p">()</span> <span class="k">else</span> <span class="nx">exec</span> <span class="s2">&quot;mkdir -p #{jsDir}&quot;</span><span class="p">,</span> <span class="nx">compile</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>Convenience for cleaner setTimeouts.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">wait = </span><span class="nf">(milliseconds, func) -&gt;</span> <span class="nx">setTimeout</span> <span class="nx">func</span><span class="p">,</span> <span class="nx">milliseconds</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>When watching scripts, it's useful to log changes with the timestamp.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">timeLog = </span><span class="nf">(message) -&gt;</span>
<span class="nx">console</span><span class="p">.</span><span class="nx">log</span> <span class="s2">&quot;#{(new Date).toLocaleTimeString()} - #{message}&quot;</span></pre></div> </td> </tr> <tr id="section-20"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-20">&#182;</a> </div> <p>Pipe compiled JS through JSLint (requires a working <code>jsl</code> command), printing
any errors or warnings that arise.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">lint = </span><span class="nf">(file, js) -&gt;</span>
<span class="nv">printIt = </span><span class="nf">(buffer) -&gt;</span> <span class="nx">printLine</span> <span class="nx">file</span> <span class="o">+</span> <span class="s1">&#39;:\t&#39;</span> <span class="o">+</span> <span class="nx">buffer</span><span class="p">.</span><span class="nx">toString</span><span class="p">().</span><span class="nx">trim</span><span class="p">()</span>
@ -246,13 +240,14 @@ any errors or warnings that arise.</p> </td> <td class="
<span class="nx">printLine</span> <span class="nx">strings</span><span class="p">.</span><span class="nx">join</span><span class="p">(</span><span class="s1">&#39; &#39;</span><span class="p">)</span></pre></div> </td> </tr> <tr id="section-22"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-22">&#182;</a> </div> <p>Use the <a href="optparse.html">OptionParser module</a> to extract all options from
<code>process.argv</code> that are specified in <code>SWITCHES</code>.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">parseOptions = </span><span class="o">-&gt;</span>
<span class="nv">optionParser = </span><span class="k">new</span> <span class="nx">optparse</span><span class="p">.</span><span class="nx">OptionParser</span> <span class="nx">SWITCHES</span><span class="p">,</span> <span class="nx">BANNER</span>
<span class="nv">o = opts = </span><span class="nx">optionParser</span><span class="p">.</span><span class="nx">parse</span> <span class="nx">process</span><span class="p">.</span><span class="nx">argv</span><span class="p">.</span><span class="nx">slice</span> <span class="mi">2</span>
<span class="nv">o = opts = </span><span class="nx">optionParser</span><span class="p">.</span><span class="nx">parse</span> <span class="nx">process</span><span class="p">.</span><span class="nx">argv</span><span class="p">[</span><span class="mi">2</span><span class="p">..]</span>
<span class="nx">o</span><span class="p">.</span><span class="nx">compile</span> <span class="o">or=</span> <span class="o">!!</span><span class="nx">o</span><span class="p">.</span><span class="nx">output</span>
<span class="nv">o.run = </span><span class="o">not</span> <span class="p">(</span><span class="nx">o</span><span class="p">.</span><span class="nx">compile</span> <span class="o">or</span> <span class="nx">o</span><span class="p">.</span><span class="nx">print</span> <span class="o">or</span> <span class="nx">o</span><span class="p">.</span><span class="nx">lint</span><span class="p">)</span>
<span class="nv">o.print = </span><span class="o">!!</span> <span class="p">(</span><span class="nx">o</span><span class="p">.</span><span class="nx">print</span> <span class="o">or</span> <span class="p">(</span><span class="nx">o</span><span class="p">.</span><span class="nb">eval</span> <span class="o">or</span> <span class="nx">o</span><span class="p">.</span><span class="nx">stdio</span> <span class="o">and</span> <span class="nx">o</span><span class="p">.</span><span class="nx">compile</span><span class="p">))</span>
<span class="nv">sources = </span><span class="nx">o</span><span class="p">.</span><span class="nx">arguments</span>
<span class="nx">sourceCode</span><span class="p">[</span><span class="nx">i</span><span class="p">]</span> <span class="o">=</span> <span class="kc">null</span> <span class="k">for</span> <span class="nx">source</span><span class="p">,</span> <span class="nx">i</span> <span class="k">in</span> <span class="nx">sources</span>
<span class="k">return</span></pre></div> </td> </tr> <tr id="section-23"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-23">&#182;</a> </div> <p>The compile-time options to pass to the CoffeeScript compiler.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">compileOptions = </span><span class="nf">(filename) -&gt;</span> <span class="p">{</span><span class="nx">filename</span><span class="p">,</span> <span class="nv">bare: </span><span class="nx">opts</span><span class="p">.</span><span class="nx">bare</span><span class="p">}</span></pre></div> </td> </tr> <tr id="section-24"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-24">&#182;</a> </div> <p>Start up a new Node.js instance with the arguments in <code>--nodejs</code> passed to
<span class="k">return</span></pre></div> </td> </tr> <tr id="section-23"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-23">&#182;</a> </div> <p>The compile-time options to pass to the CoffeeScript compiler.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">compileOptions = </span><span class="nf">(filename) -&gt;</span>
<span class="p">{</span><span class="nx">filename</span><span class="p">,</span> <span class="nv">bare: </span><span class="nx">opts</span><span class="p">.</span><span class="nx">bare</span><span class="p">,</span> <span class="nv">header: </span><span class="nx">opts</span><span class="p">.</span><span class="nx">compile</span><span class="p">}</span></pre></div> </td> </tr> <tr id="section-24"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-24">&#182;</a> </div> <p>Start up a new Node.js instance with the arguments in <code>--nodejs</code> passed to
the <code>node</code> binary, preserving the other options.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">forkNode = </span><span class="o">-&gt;</span>
<span class="nv">nodeArgs = </span><span class="nx">opts</span><span class="p">.</span><span class="nx">nodejs</span><span class="p">.</span><span class="nx">split</span> <span class="sr">/\s+/</span>
<span class="nv">args = </span><span class="nx">process</span><span class="p">.</span><span class="nx">argv</span><span class="p">[</span><span class="mi">1</span><span class="p">..]</span>