mirror of
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CoffeeScript 1.0.1
This commit is contained in:
Jeremy Ashkenas
parent
a487259e8e
commit
c44d9ae923
21 changed files with 152 additions and 105 deletions
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@ -4,7 +4,6 @@ into various forms: saved into <code>.js</code> files or printed to stdout, pipe
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saved, printed as a token stream or as the syntax tree, or launch an
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interactive REPL.</p> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-2"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-2">¶</a> </div> <p>External dependencies.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">fs = </span><span class="nx">require</span> <span class="s1">'fs'</span>
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<span class="nv">path = </span><span class="nx">require</span> <span class="s1">'path'</span>
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<span class="nv">util = </span><span class="nx">require</span> <span class="s1">'util'</span>
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<span class="nv">helpers = </span><span class="nx">require</span> <span class="s1">'./helpers'</span>
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<span class="nv">optparse = </span><span class="nx">require</span> <span class="s1">'./optparse'</span>
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<span class="nv">CoffeeScript = </span><span class="nx">require</span> <span class="s1">'./coffee-script'</span>
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@ -41,6 +40,7 @@ Many flags cause us to divert before compiling anything. Flags passed after
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<span class="k">return</span> <span class="nx">forkNode</span><span class="p">()</span> <span class="k">if</span> <span class="nx">opts</span><span class="p">.</span><span class="nx">nodejs</span>
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<span class="k">return</span> <span class="nx">usage</span><span class="p">()</span> <span class="k">if</span> <span class="nx">opts</span><span class="p">.</span><span class="nx">help</span>
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<span class="k">return</span> <span class="nx">version</span><span class="p">()</span> <span class="k">if</span> <span class="nx">opts</span><span class="p">.</span><span class="nx">version</span>
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<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>
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<span class="k">return</span> <span class="nx">require</span> <span class="s1">'./repl'</span> <span class="k">if</span> <span class="nx">opts</span><span class="p">.</span><span class="nx">interactive</span>
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<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>
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<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>
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@ -55,7 +55,7 @@ compile them. If a directory is passed, recursively compile all
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<span class="nv">base = </span><span class="nx">path</span><span class="p">.</span><span class="nx">join</span><span class="p">(</span><span class="nx">source</span><span class="p">)</span>
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<span class="nv">compile = </span><span class="p">(</span><span class="nx">source</span><span class="p">,</span> <span class="nx">topLevel</span><span class="p">)</span> <span class="o">-></span>
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<span class="nx">path</span><span class="p">.</span><span class="nx">exists</span> <span class="nx">source</span><span class="p">,</span> <span class="p">(</span><span class="nx">exists</span><span class="p">)</span> <span class="o">-></span>
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<span class="k">throw</span> <span class="k">new</span> <span class="nb">Error</span> <span class="s2">"File not found: #{source}"</span> <span class="nx">unless</span> <span class="nx">exists</span>
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<span class="k">throw</span> <span class="k">new</span> <span class="nb">Error</span> <span class="s2">"File not found: #{source}"</span> <span class="k">if</span> <span class="nx">topLevel</span> <span class="o">and</span> <span class="o">not</span> <span class="nx">exists</span>
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<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="p">(</span><span class="nx">err</span><span class="p">,</span> <span class="nx">stats</span><span class="p">)</span> <span class="o">-></span>
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<span class="k">if</span> <span class="nx">stats</span><span class="p">.</span><span class="nx">isDirectory</span><span class="p">()</span>
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<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="p">(</span><span class="nx">err</span><span class="p">,</span> <span class="nx">files</span><span class="p">)</span> <span class="o">-></span>
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@ -74,8 +74,6 @@ requested options. If evaluating the script directly sets <code>__filename</code
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<code>__dirname</code> and <code>module.filename</code> to be correct relative to the script's path.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">compileScript = </span><span class="p">(</span><span class="nx">file</span><span class="p">,</span> <span class="nx">input</span><span class="p">,</span> <span class="nx">base</span><span class="p">)</span> <span class="o">-></span>
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<span class="nv">o = </span><span class="nx">opts</span>
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<span class="nv">options = </span><span class="nx">compileOptions</span> <span class="nx">file</span>
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<span class="k">if</span> <span class="nx">o</span><span class="p">.</span><span class="nx">require</span>
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<span class="nx">require</span><span class="p">(</span><span class="k">if</span> <span class="nx">helpers</span><span class="p">.</span><span class="nx">starts</span><span class="p">(</span><span class="nx">req</span><span class="p">,</span> <span class="s1">'.'</span><span class="p">)</span> <span class="k">then</span> <span class="nx">fs</span><span class="p">.</span><span class="nx">realpathSync</span><span class="p">(</span><span class="nx">req</span><span class="p">)</span> <span class="k">else</span> <span class="nx">req</span><span class="p">)</span> <span class="k">for</span> <span class="nx">req</span> <span class="k">in</span> <span class="nx">o</span><span class="p">.</span><span class="nx">require</span>
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<span class="k">try</span>
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<span class="nv">t = task = </span><span class="p">{</span><span class="nx">file</span><span class="p">,</span> <span class="nx">input</span><span class="p">,</span> <span class="nx">options</span><span class="p">}</span>
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<span class="nx">CoffeeScript</span><span class="p">.</span><span class="nx">emit</span> <span class="s1">'compile'</span><span class="p">,</span> <span class="nx">task</span>
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@ -103,14 +101,18 @@ and write them back to <strong>stdout</strong>.</p> </td>
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<span class="nx">compileScript</span> <span class="kc">null</span><span class="p">,</span> <span class="nx">code</span></pre></div> </td> </tr> <tr id="section-11"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-11">¶</a> </div> <p>After all of the source files are done being read, concatenate and compile
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them together.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">compileJoin = </span><span class="o">-></span>
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<span class="nv">code = </span><span class="nx">contents</span><span class="p">.</span><span class="nx">join</span> <span class="s1">'\n'</span>
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<span class="nx">compileScript</span> <span class="s2">"concatenation"</span><span class="p">,</span> <span class="nx">code</span><span class="p">,</span> <span class="s2">"concatenation"</span></pre></div> </td> </tr> <tr id="section-12"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-12">¶</a> </div> <p>Watch a source CoffeeScript file using <code>fs.watchFile</code>, recompiling it every
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<span class="nx">compileScript</span> <span class="s2">"concatenation"</span><span class="p">,</span> <span class="nx">code</span><span class="p">,</span> <span class="s2">"concatenation"</span></pre></div> </td> </tr> <tr id="section-12"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-12">¶</a> </div> <p>Load files that are to-be-required before compilation occurs.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">loadRequires = </span><span class="o">-></span>
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<span class="nv">realFilename = </span><span class="nx">module</span><span class="p">.</span><span class="nx">filename</span>
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<span class="nv">module.filename = </span><span class="s1">'.'</span>
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<span class="nx">require</span> <span class="nx">req</span> <span class="k">for</span> <span class="nx">req</span> <span class="k">in</span> <span class="nx">opts</span><span class="p">.</span><span class="nx">require</span>
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<span class="nv">module.filename = </span><span class="nx">realFilename</span></pre></div> </td> </tr> <tr id="section-13"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-13">¶</a> </div> <p>Watch a source CoffeeScript file using <code>fs.watchFile</code>, recompiling it every
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time the file is updated. May be used in combination with other options,
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such as <code>--lint</code> or <code>--print</code>.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">watch = </span><span class="p">(</span><span class="nx">source</span><span class="p">,</span> <span class="nx">base</span><span class="p">)</span> <span class="o">-></span>
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<span class="nx">fs</span><span class="p">.</span><span class="nx">watchFile</span> <span class="nx">source</span><span class="p">,</span> <span class="p">{</span><span class="nx">persistent</span><span class="o">:</span> <span class="kc">true</span><span class="p">,</span> <span class="nx">interval</span><span class="o">:</span> <span class="mi">500</span><span class="p">},</span> <span class="p">(</span><span class="nx">curr</span><span class="p">,</span> <span class="nx">prev</span><span class="p">)</span> <span class="o">-></span>
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<span class="k">return</span> <span class="k">if</span> <span class="nx">curr</span><span class="p">.</span><span class="nx">size</span> <span class="o">is</span> <span class="nx">prev</span><span class="p">.</span><span class="nx">size</span> <span class="o">and</span> <span class="nx">curr</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">prev</span><span class="p">.</span><span class="nx">mtime</span><span class="p">.</span><span class="nx">getTime</span><span class="p">()</span>
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<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="p">(</span><span class="nx">err</span><span class="p">,</span> <span class="nx">code</span><span class="p">)</span> <span class="o">-></span>
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<span class="k">throw</span> <span class="nx">err</span> <span class="k">if</span> <span class="nx">err</span>
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<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></pre></div> </td> </tr> <tr id="section-13"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-13">¶</a> </div> <p>Write out a JavaScript source file with the compiled code. By default, files
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<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></pre></div> </td> </tr> <tr id="section-14"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-14">¶</a> </div> <p>Write out a JavaScript source file with the compiled code. By default, files
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are written out in <code>cwd</code> as <code>.js</code> files with the same name, but the output
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directory can be customized with <code>--output</code>.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">writeJs = </span><span class="p">(</span><span class="nx">source</span><span class="p">,</span> <span class="nx">js</span><span class="p">,</span> <span class="nx">base</span><span class="p">)</span> <span class="o">-></span>
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<span class="nv">filename = </span><span class="nx">path</span><span class="p">.</span><span class="nx">basename</span><span class="p">(</span><span class="nx">source</span><span class="p">,</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">+</span> <span class="s1">'.js'</span>
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@ -121,10 +123,12 @@ directory can be customized with <code>--output</code>.</p> </td>
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<span class="nv">compile = </span><span class="o">-></span>
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<span class="nv">js = </span><span class="s1">' '</span> <span class="k">if</span> <span class="nx">js</span><span class="p">.</span><span class="nx">length</span> <span class="o"><=</span> <span class="mi">0</span>
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<span class="nx">fs</span><span class="p">.</span><span class="nx">writeFile</span> <span class="nx">jsPath</span><span class="p">,</span> <span class="nx">js</span><span class="p">,</span> <span class="p">(</span><span class="nx">err</span><span class="p">)</span> <span class="o">-></span>
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<span class="k">if</span> <span class="nx">err</span> <span class="k">then</span> <span class="nx">printLine</span> <span class="nx">err</span><span class="p">.</span><span class="nx">message</span>
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<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="k">then</span> <span class="nx">util</span><span class="p">.</span><span class="nx">log</span> <span class="s2">"compiled #{source}"</span>
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<span class="k">if</span> <span class="nx">err</span>
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<span class="nx">printLine</span> <span class="nx">err</span><span class="p">.</span><span class="nx">message</span>
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<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>
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<span class="nx">console</span><span class="p">.</span><span class="nx">log</span> <span class="s2">"#{(new Date).toTimeString()} - compiled #{source}"</span>
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<span class="nx">path</span><span class="p">.</span><span class="nx">exists</span> <span class="nx">dir</span><span class="p">,</span> <span class="p">(</span><span class="nx">exists</span><span class="p">)</span> <span class="o">-></span>
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<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">"mkdir -p #{dir}"</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">¶</a> </div> <p>Pipe compiled JS through JSLint (requires a working <code>jsl</code> command), printing
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<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">"mkdir -p #{dir}"</span><span class="p">,</span> <span class="nx">compile</span></pre></div> </td> </tr> <tr id="section-15"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-15">¶</a> </div> <p>Pipe compiled JS through JSLint (requires a working <code>jsl</code> command), printing
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any errors or warnings that arise.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">lint = </span><span class="p">(</span><span class="nx">file</span><span class="p">,</span> <span class="nx">js</span><span class="p">)</span> <span class="o">-></span>
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<span class="nv">printIt = </span><span class="p">(</span><span class="nx">buffer</span><span class="p">)</span> <span class="o">-></span> <span class="nx">printLine</span> <span class="nx">file</span> <span class="o">+</span> <span class="s1">':\t'</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>
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<span class="nv">conf = </span><span class="nx">__dirname</span> <span class="o">+</span> <span class="s1">'/../extras/jsl.conf'</span>
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@ -132,18 +136,18 @@ any errors or warnings that arise.</p> </td> <td class="
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<span class="nx">jsl</span><span class="p">.</span><span class="nx">stdout</span><span class="p">.</span><span class="kc">on</span> <span class="s1">'data'</span><span class="p">,</span> <span class="nx">printIt</span>
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<span class="nx">jsl</span><span class="p">.</span><span class="nx">stderr</span><span class="p">.</span><span class="kc">on</span> <span class="s1">'data'</span><span class="p">,</span> <span class="nx">printIt</span>
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<span class="nx">jsl</span><span class="p">.</span><span class="nx">stdin</span><span class="p">.</span><span class="nx">write</span> <span class="nx">js</span>
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<span class="nx">jsl</span><span class="p">.</span><span class="nx">stdin</span><span class="p">.</span><span class="nx">end</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">¶</a> </div> <p>Pretty-print a stream of tokens.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">printTokens = </span><span class="p">(</span><span class="nx">tokens</span><span class="p">)</span> <span class="o">-></span>
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<span class="nx">jsl</span><span class="p">.</span><span class="nx">stdin</span><span class="p">.</span><span class="nx">end</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">¶</a> </div> <p>Pretty-print a stream of tokens.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">printTokens = </span><span class="p">(</span><span class="nx">tokens</span><span class="p">)</span> <span class="o">-></span>
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<span class="nv">strings = </span><span class="k">for</span> <span class="nx">token</span> <span class="k">in</span> <span class="nx">tokens</span>
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<span class="p">[</span><span class="nx">tag</span><span class="p">,</span> <span class="nx">value</span><span class="p">]</span> <span class="o">=</span> <span class="p">[</span><span class="nx">token</span><span class="p">[</span><span class="mi">0</span><span class="p">],</span> <span class="nx">token</span><span class="p">[</span><span class="mi">1</span><span class="p">].</span><span class="nx">toString</span><span class="p">().</span><span class="nx">replace</span><span class="p">(</span><span class="sr">/\n/</span><span class="p">,</span> <span class="s1">'\\n'</span><span class="p">)]</span>
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<span class="s2">"[#{tag} #{value}]"</span>
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<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">' '</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">¶</a> </div> <p>Use the <a href="optparse.html">OptionParser module</a> to extract all options from
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<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">' '</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">¶</a> </div> <p>Use the <a href="optparse.html">OptionParser module</a> to extract all options from
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<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">-></span>
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<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>
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<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>
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<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>
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<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></pre></div> </td> </tr> <tr id="section-17"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-17">¶</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="p">(</span><span class="nx">fileName</span><span class="p">)</span> <span class="o">-></span> <span class="p">{</span><span class="nx">fileName</span><span class="p">,</span> <span class="nx">bare</span><span class="o">:</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-18"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-18">¶</a> </div> <p>Start up a new Node.js instance with the arguments in <code>--nodejs</code> passed to
|
||||
<span class="nv">sources = </span><span class="nx">o</span><span class="p">.</span><span class="nx">arguments</span></pre></div> </td> </tr> <tr id="section-18"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-18">¶</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="p">(</span><span class="nx">filename</span><span class="p">)</span> <span class="o">-></span> <span class="p">{</span><span class="nx">filename</span><span class="p">,</span> <span class="nx">bare</span><span class="o">:</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-19"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-19">¶</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">-></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>
|
||||
|
|
@ -151,11 +155,9 @@ the <code>node</code> binary, preserving the other options.</p> </td
|
|||
<span class="nx">spawn</span> <span class="nx">process</span><span class="p">.</span><span class="nx">execPath</span><span class="p">,</span> <span class="nx">nodeArgs</span><span class="p">.</span><span class="nx">concat</span><span class="p">(</span><span class="nx">args</span><span class="p">),</span>
|
||||
<span class="nx">cwd</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="nx">env</span><span class="o">:</span> <span class="nx">process</span><span class="p">.</span><span class="nx">env</span>
|
||||
<span class="nx">customFds</span><span class="o">:</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="mi">2</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">¶</a> </div> <p>Print the <code>--help</code> usage message and exit. Deprecated switches are not
|
||||
<span class="nx">customFds</span><span class="o">:</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="mi">2</span><span class="p">]</span></pre></div> </td> </tr> <tr id="section-20"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-20">¶</a> </div> <p>Print the <code>--help</code> usage message and exit. Deprecated switches are not
|
||||
shown.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">usage = </span><span class="o">-></span>
|
||||
<span class="nx">printLine</span> <span class="p">(</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="p">).</span><span class="nx">help</span><span class="p">()</span>
|
||||
<span class="nx">process</span><span class="p">.</span><span class="nx">exit</span> <span class="mi">0</span></pre></div> </td> </tr> <tr id="section-20"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-20">¶</a> </div> <p>Print the <code>--version</code> message and exit.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">version = </span><span class="o">-></span>
|
||||
<span class="nx">printLine</span> <span class="p">(</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="p">).</span><span class="nx">help</span><span class="p">()</span></pre></div> </td> </tr> <tr id="section-21"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-21">¶</a> </div> <p>Print the <code>--version</code> message and exit.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">version = </span><span class="o">-></span>
|
||||
<span class="nx">printLine</span> <span class="s2">"CoffeeScript version #{CoffeeScript.VERSION}"</span>
|
||||
<span class="nx">process</span><span class="p">.</span><span class="nx">exit</span> <span class="mi">0</span>
|
||||
|
||||
</pre></div> </td> </tr> </tbody> </table> </div> </body> </html>
|
||||
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