33 lines
894 B
JavaScript
33 lines
894 B
JavaScript
(function(){
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var coffee, prompt, quit, readline, run;
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// A CoffeeScript port/version of the Node.js REPL.
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// Required modules.
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coffee = require('./coffee-script');
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process.mixin(require('sys'));
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// Shortcut variables.
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prompt = 'coffee> ';
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quit = function quit() {
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return process.stdio.close();
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};
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// The main REPL function. Called everytime a line of code is entered.
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readline = function readline(code) {
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return coffee.ruby_compile(code, run);
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};
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// Attempt to evaluate the command. If there's an exception, print it.
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run = function run(js) {
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var val;
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try {
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val = eval(js);
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if (val !== undefined) {
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p(val);
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}
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} catch (err) {
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puts(err.stack || err.toString());
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}
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return print(prompt);
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};
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// Start up the REPL.
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process.stdio.open();
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process.stdio.addListener('data', readline);
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print(prompt);
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})(); |