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CoffeeScript 1.6.3
This commit is contained in:
Jeremy Ashkenas
parent
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commit
84b8b5ccee
74 changed files with 2279 additions and 1346 deletions
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@ -111,13 +111,17 @@
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</div>
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<div class="content"><div class='highlight'><pre>vm = require <span class="string">'vm'</span>
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<div class="content"><div class='highlight'><pre>fs = require <span class="string">'fs'</span>
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path = require <span class="string">'path'</span>
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vm = require <span class="string">'vm'</span>
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nodeREPL = require <span class="string">'repl'</span>
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CoffeeScript = require <span class="string">'./coffee-script'</span>
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{merge, prettyErrorMessage} = require <span class="string">'./helpers'</span>
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replDefaults =
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prompt: <span class="string">'coffee> '</span>,
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historyFile: path.join process.env.HOME, <span class="string">'.coffee_history'</span> <span class="keyword">if</span> process.env.HOME
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historyMaxInputSize: <span class="number">10240</span>
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eval: (input, context, filename, cb) -></pre></div></div>
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</li>
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@ -214,8 +218,8 @@ parens. Unwrap all that.
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multiline =
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enabled: <span class="literal">off</span>
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initialPrompt: repl.prompt.replace(<span class="regexp">/^[^> ]*/, (x) -> x.replace /./g</span>, <span class="string">'-'</span>)
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prompt: repl.prompt.replace(<span class="regexp">/^[^> ]*>?/, (x) -> x.replace /./g</span>, <span class="string">'.'</span>)
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initialPrompt: repl.prompt.replace <span class="regexp">/^[^> ]*/, (x) -> x.replace /./g</span>, <span class="string">'-'</span>
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prompt: repl.prompt.replace <span class="regexp">/^[^> ]*>?/, (x) -> x.replace /./g</span>, <span class="string">'.'</span>
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buffer: <span class="string">''</span></pre></div></div>
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</li>
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@ -338,7 +342,154 @@ parens. Unwrap all that.
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multiline.enabled = <span class="keyword">not</span> multiline.enabled
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rli.setPrompt multiline.initialPrompt
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rli.prompt <span class="literal">true</span>
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<span class="keyword">return</span>
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<span class="keyword">return</span></pre></div></div>
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</li>
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<li id="section-13">
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<div class="annotation">
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<div class="pilwrap ">
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<a class="pilcrow" href="#section-13">¶</a>
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</div>
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<p>Store and load command history from a file
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</p>
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</div>
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<div class="content"><div class='highlight'><pre><span class="function"><span class="title">addHistory</span></span> = (repl, filename, maxSize) ->
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lastLine = <span class="literal">null</span>
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<span class="keyword">try</span></pre></div></div>
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</li>
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<li id="section-14">
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<div class="annotation">
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<div class="pilwrap ">
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<a class="pilcrow" href="#section-14">¶</a>
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</div>
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<p>Get file info and at most maxSize of command history
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</p>
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</div>
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<div class="content"><div class='highlight'><pre> stat = fs.statSync filename
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size = Math.min maxSize, stat.size</pre></div></div>
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</li>
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<li id="section-15">
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<div class="annotation">
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<div class="pilwrap ">
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<a class="pilcrow" href="#section-15">¶</a>
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</div>
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<p>Read last <code>size</code> bytes from the file
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</p>
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</div>
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<div class="content"><div class='highlight'><pre> readFd = fs.openSync filename, <span class="string">'r'</span>
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buffer = <span class="keyword">new</span> Buffer(size)
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fs.readSync readFd, buffer, <span class="number">0</span>, size, stat.size - size</pre></div></div>
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</li>
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<li id="section-16">
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<div class="annotation">
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<div class="pilwrap ">
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<a class="pilcrow" href="#section-16">¶</a>
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</div>
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<p>Set the history on the interpreter
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</p>
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</div>
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<div class="content"><div class='highlight'><pre> repl.rli.history = buffer.toString().split(<span class="string">'\n'</span>).reverse()</pre></div></div>
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</li>
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<li id="section-17">
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<div class="annotation">
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<div class="pilwrap ">
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<a class="pilcrow" href="#section-17">¶</a>
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</div>
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<p>If the history file was truncated we should pop off a potential partial line
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</p>
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</div>
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<div class="content"><div class='highlight'><pre> repl.rli.history.pop() <span class="keyword">if</span> stat.size > maxSize</pre></div></div>
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</li>
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<li id="section-18">
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<div class="annotation">
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<div class="pilwrap ">
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<a class="pilcrow" href="#section-18">¶</a>
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</div>
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<p>Shift off the final blank newline
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</p>
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</div>
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<div class="content"><div class='highlight'><pre> repl.rli.history.shift() <span class="keyword">if</span> repl.rli.history[<span class="number">0</span>] <span class="keyword">is</span> <span class="string">''</span>
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repl.rli.historyIndex = -<span class="number">1</span>
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lastLine = repl.rli.history[<span class="number">0</span>]
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fd = fs.openSync filename, <span class="string">'a'</span>
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repl.rli.addListener <span class="string">'line'</span>, (code) ->
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<span class="keyword">if</span> code <span class="keyword">and</span> code.length <span class="keyword">and</span> code <span class="keyword">isnt</span> <span class="string">'.history'</span> <span class="keyword">and</span> lastLine <span class="keyword">isnt</span> code</pre></div></div>
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</li>
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<li id="section-19">
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<div class="annotation">
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<div class="pilwrap ">
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<a class="pilcrow" href="#section-19">¶</a>
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</div>
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<p>Save the latest command in the file
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</p>
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</div>
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<div class="content"><div class='highlight'><pre> fs.write fd, <span class="string">"<span class="subst">#{code}</span>\n"</span>
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lastLine = code
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repl.rli.<span class="literal">on</span> <span class="string">'exit'</span>, -> fs.close fd</pre></div></div>
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</li>
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<li id="section-20">
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<div class="annotation">
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<div class="pilwrap ">
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<a class="pilcrow" href="#section-20">¶</a>
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</div>
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<p>Add a command to show the history stack
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</p>
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</div>
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<div class="content"><div class='highlight'><pre> repl.commands[<span class="string">'.history'</span>] =
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help: <span class="string">'Show command history'</span>
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action: ->
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repl.outputStream.write <span class="string">"<span class="subst">#{repl.rli.history[..].reverse().join '\n'}</span>\n"</span>
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repl.displayPrompt()
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module.exports =
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start: (opts = {}) ->
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@ -352,6 +503,7 @@ module.exports =
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repl = nodeREPL.start opts
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repl.<span class="literal">on</span> <span class="string">'exit'</span>, -> repl.outputStream.write <span class="string">'\n'</span>
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addMultilineHandler repl
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addHistory repl, opts.historyFile, opts.historyMaxInputSize <span class="keyword">if</span> opts.historyFile
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repl</pre></div></div>
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</li>
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