mirror of
https://github.com/jashkenas/coffeescript.git
synced 2022-11-09 12:23:24 -05:00
533 lines
16 KiB
JavaScript
533 lines
16 KiB
JavaScript
// Generated by CoffeeScript 1.6.3
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(function() {
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var BANNER, CoffeeScript, EventEmitter, SWITCHES, compileJoin, compileOptions, compilePath, compileScript, compileStdio, exec, exists, forkNode, fs, helpers, hidden, joinTimeout, mkdirp, notSources, optionParser, optparse, opts, outputPath, parseOptions, path, printLine, printTokens, printWarn, removeSource, sourceCode, sources, spawn, timeLog, unwatchDir, usage, useWinPathSep, version, wait, watch, watchDir, watchers, writeJs, _ref;
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fs = require('fs');
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path = require('path');
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helpers = require('./helpers');
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optparse = require('./optparse');
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CoffeeScript = require('./coffee-script');
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mkdirp = require('mkdirp');
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_ref = require('child_process'), spawn = _ref.spawn, exec = _ref.exec;
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EventEmitter = require('events').EventEmitter;
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exists = fs.exists || path.exists;
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useWinPathSep = path.sep === '\\';
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helpers.extend(CoffeeScript, new EventEmitter);
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printLine = function(line) {
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return process.stdout.write(line + '\n');
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};
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printWarn = function(line) {
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return process.stderr.write(line + '\n');
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};
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hidden = function(file) {
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return /^\.|~$/.test(file);
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};
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BANNER = 'Usage: coffee [options] path/to/script.coffee -- [args]\n\nIf called without options, `coffee` will run your script.';
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SWITCHES = [['-b', '--bare', 'compile without a top-level function wrapper'], ['-c', '--compile', 'compile to JavaScript and save as .js files'], ['-e', '--eval', 'pass a string from the command line as input'], ['-h', '--help', 'display this help message'], ['-i', '--interactive', 'run an interactive CoffeeScript REPL'], ['-j', '--join [FILE]', 'concatenate the source CoffeeScript before compiling'], ['-m', '--map', 'generate source map and save as .map files'], ['-n', '--nodes', 'print out the parse tree that the parser produces'], ['--nodejs [ARGS]', 'pass options directly to the "node" binary'], ['--no-header', 'suppress the "Generated by" header'], ['-o', '--output [DIR]', 'set the output directory for compiled JavaScript'], ['-p', '--print', 'print out the compiled JavaScript'], ['-s', '--stdio', 'listen for and compile scripts over stdio'], ['-l', '--literate', 'treat stdio as literate style coffee-script'], ['-t', '--tokens', 'print out the tokens that the lexer/rewriter produce'], ['-v', '--version', 'display the version number'], ['-w', '--watch', 'watch scripts for changes and rerun commands']];
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opts = {};
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sources = [];
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sourceCode = [];
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notSources = {};
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watchers = {};
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optionParser = null;
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exports.run = function() {
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var literals, replCliOpts, source, _i, _len, _results;
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parseOptions();
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replCliOpts = {
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useGlobal: true
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};
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if (opts.nodejs) {
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return forkNode();
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}
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if (opts.help) {
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return usage();
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}
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if (opts.version) {
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return version();
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}
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if (opts.interactive) {
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return require('./repl').start(replCliOpts);
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}
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if (opts.watch && !fs.watch) {
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return printWarn("The --watch feature depends on Node v0.6.0+. You are running " + process.version + ".");
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}
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if (opts.stdio) {
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return compileStdio();
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}
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if (opts["eval"]) {
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return compileScript(null, sources[0]);
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}
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if (!sources.length) {
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return require('./repl').start(replCliOpts);
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}
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literals = opts.run ? sources.splice(1) : [];
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process.argv = process.argv.slice(0, 2).concat(literals);
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process.argv[0] = 'coffee';
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_results = [];
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for (_i = 0, _len = sources.length; _i < _len; _i++) {
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source = sources[_i];
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_results.push(compilePath(source, true, path.normalize(source)));
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}
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return _results;
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};
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compilePath = function(source, topLevel, base) {
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return fs.stat(source, function(err, stats) {
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if (err && err.code !== 'ENOENT') {
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throw err;
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}
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if ((err != null ? err.code : void 0) === 'ENOENT') {
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console.error("File not found: " + source);
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process.exit(1);
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}
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if (stats.isDirectory() && path.dirname(source) !== 'node_modules') {
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if (opts.watch) {
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watchDir(source, base);
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}
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return fs.readdir(source, function(err, files) {
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var file, index, _ref1, _ref2;
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if (err && err.code !== 'ENOENT') {
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throw err;
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}
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if ((err != null ? err.code : void 0) === 'ENOENT') {
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return;
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}
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index = sources.indexOf(source);
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files = files.filter(function(file) {
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return !hidden(file);
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});
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[].splice.apply(sources, [index, index - index + 1].concat(_ref1 = (function() {
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var _i, _len, _results;
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_results = [];
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for (_i = 0, _len = files.length; _i < _len; _i++) {
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file = files[_i];
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_results.push(path.join(source, file));
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}
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return _results;
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})())), _ref1;
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[].splice.apply(sourceCode, [index, index - index + 1].concat(_ref2 = files.map(function() {
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return null;
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}))), _ref2;
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return files.forEach(function(file) {
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return compilePath(path.join(source, file), false, base);
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});
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});
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} else if (topLevel || helpers.isCoffee(source)) {
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if (opts.watch) {
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watch(source, base);
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}
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return fs.readFile(source, function(err, code) {
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if (err && err.code !== 'ENOENT') {
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throw err;
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}
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if ((err != null ? err.code : void 0) === 'ENOENT') {
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return;
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}
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return compileScript(source, code.toString(), base);
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});
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} else {
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notSources[source] = true;
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return removeSource(source, base);
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}
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});
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};
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compileScript = function(file, input, base) {
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var compiled, err, message, o, options, t, task;
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if (base == null) {
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base = null;
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}
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o = opts;
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options = compileOptions(file, base);
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try {
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t = task = {
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file: file,
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input: input,
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options: options
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};
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CoffeeScript.emit('compile', task);
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if (o.tokens) {
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return printTokens(CoffeeScript.tokens(t.input, t.options));
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} else if (o.nodes) {
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return printLine(CoffeeScript.nodes(t.input, t.options).toString().trim());
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} else if (o.run) {
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return CoffeeScript.run(t.input, t.options);
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} else if (o.join && t.file !== o.join) {
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if (helpers.isLiterate(file)) {
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t.input = helpers.invertLiterate(t.input);
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}
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sourceCode[sources.indexOf(t.file)] = t.input;
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return compileJoin();
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} else {
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compiled = CoffeeScript.compile(t.input, t.options);
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t.output = compiled;
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if (o.map) {
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t.output = compiled.js;
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t.sourceMap = compiled.v3SourceMap;
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}
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CoffeeScript.emit('success', task);
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if (o.print) {
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return printLine(t.output.trim());
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} else if (o.compile || o.map) {
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return writeJs(base, t.file, t.output, options.jsPath, t.sourceMap);
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}
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}
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} catch (_error) {
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err = _error;
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CoffeeScript.emit('failure', err, task);
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if (CoffeeScript.listeners('failure').length) {
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return;
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}
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message = err.stack || ("" + err);
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if (o.watch) {
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return printLine(message + '\x07');
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} else {
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printWarn(message);
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return process.exit(1);
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}
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}
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};
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compileStdio = function() {
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var code, stdin;
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code = '';
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stdin = process.openStdin();
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stdin.on('data', function(buffer) {
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if (buffer) {
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return code += buffer.toString();
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}
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});
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return stdin.on('end', function() {
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return compileScript(null, code);
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});
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};
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joinTimeout = null;
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compileJoin = function() {
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if (!opts.join) {
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return;
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}
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if (!sourceCode.some(function(code) {
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return code === null;
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})) {
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clearTimeout(joinTimeout);
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return joinTimeout = wait(100, function() {
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return compileScript(opts.join, sourceCode.join('\n'), opts.join);
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});
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}
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};
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watch = function(source, base) {
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var compile, compileTimeout, e, prevStats, rewatch, watchErr, watcher;
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prevStats = null;
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compileTimeout = null;
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watchErr = function(e) {
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if (e.code === 'ENOENT') {
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if (sources.indexOf(source) === -1) {
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return;
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}
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try {
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rewatch();
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return compile();
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} catch (_error) {
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e = _error;
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removeSource(source, base, true);
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return compileJoin();
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}
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} else {
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throw e;
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}
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};
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compile = function() {
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clearTimeout(compileTimeout);
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return compileTimeout = wait(25, function() {
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return fs.stat(source, function(err, stats) {
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if (err) {
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return watchErr(err);
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}
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if (prevStats && stats.size === prevStats.size && stats.mtime.getTime() === prevStats.mtime.getTime()) {
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return rewatch();
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}
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prevStats = stats;
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return fs.readFile(source, function(err, code) {
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if (err) {
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return watchErr(err);
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}
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compileScript(source, code.toString(), base);
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return rewatch();
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});
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});
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});
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};
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try {
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watcher = fs.watch(source, compile);
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} catch (_error) {
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e = _error;
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watchErr(e);
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}
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return rewatch = function() {
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if (watcher != null) {
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watcher.close();
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}
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return watcher = fs.watch(source, compile);
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};
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};
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watchDir = function(source, base) {
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var e, readdirTimeout, watcher;
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readdirTimeout = null;
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try {
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return watcher = fs.watch(source, function() {
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clearTimeout(readdirTimeout);
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return readdirTimeout = wait(25, function() {
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return fs.readdir(source, function(err, files) {
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var file, _i, _len, _results;
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if (err) {
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if (err.code !== 'ENOENT') {
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throw err;
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}
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watcher.close();
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return unwatchDir(source, base);
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}
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_results = [];
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for (_i = 0, _len = files.length; _i < _len; _i++) {
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file = files[_i];
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if (!(!hidden(file) && !notSources[file])) {
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continue;
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}
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file = path.join(source, file);
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if (sources.some(function(s) {
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return s.indexOf(file) >= 0;
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})) {
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continue;
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}
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sources.push(file);
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sourceCode.push(null);
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_results.push(compilePath(file, false, base));
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}
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return _results;
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});
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});
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});
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} catch (_error) {
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e = _error;
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if (e.code !== 'ENOENT') {
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throw e;
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}
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}
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};
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unwatchDir = function(source, base) {
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var file, prevSources, toRemove, _i, _len;
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prevSources = sources.slice(0);
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toRemove = (function() {
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var _i, _len, _results;
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_results = [];
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for (_i = 0, _len = sources.length; _i < _len; _i++) {
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file = sources[_i];
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if (file.indexOf(source) >= 0) {
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_results.push(file);
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}
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}
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return _results;
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})();
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for (_i = 0, _len = toRemove.length; _i < _len; _i++) {
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file = toRemove[_i];
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removeSource(file, base, true);
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}
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if (!sources.some(function(s, i) {
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return prevSources[i] !== s;
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})) {
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return;
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}
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return compileJoin();
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};
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removeSource = function(source, base, removeJs) {
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var index, jsPath;
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index = sources.indexOf(source);
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sources.splice(index, 1);
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sourceCode.splice(index, 1);
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if (removeJs && !opts.join) {
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jsPath = outputPath(source, base);
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return exists(jsPath, function(itExists) {
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if (itExists) {
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return fs.unlink(jsPath, function(err) {
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if (err && err.code !== 'ENOENT') {
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throw err;
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}
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return timeLog("removed " + source);
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});
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}
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});
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}
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};
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outputPath = function(source, base, extension) {
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var baseDir, basename, dir, srcDir;
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if (extension == null) {
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extension = ".js";
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}
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basename = helpers.baseFileName(source, true, useWinPathSep);
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srcDir = path.dirname(source);
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baseDir = base === '.' || base === './' ? srcDir : srcDir.substring(base.length);
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dir = opts.output ? path.join(opts.output, baseDir) : srcDir;
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return path.join(dir, basename + extension);
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};
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writeJs = function(base, sourcePath, js, jsPath, generatedSourceMap) {
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var compile, jsDir, sourceMapPath;
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if (generatedSourceMap == null) {
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generatedSourceMap = null;
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}
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sourceMapPath = outputPath(sourcePath, base, ".map");
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jsDir = path.dirname(jsPath);
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compile = function() {
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if (opts.compile) {
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if (js.length <= 0) {
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js = ' ';
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}
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if (generatedSourceMap) {
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js = "" + js + "\n//# sourceMappingURL=" + (helpers.baseFileName(sourceMapPath, false, useWinPathSep)) + "\n";
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}
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fs.writeFile(jsPath, js, function(err) {
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if (err) {
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return printLine(err.message);
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} else if (opts.compile && opts.watch) {
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return timeLog("compiled " + sourcePath);
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}
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});
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}
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if (generatedSourceMap) {
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return fs.writeFile(sourceMapPath, generatedSourceMap, function(err) {
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if (err) {
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return printLine("Could not write source map: " + err.message);
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}
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});
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}
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};
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return exists(jsDir, function(itExists) {
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if (itExists) {
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return compile();
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} else {
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return mkdirp(jsDir, compile);
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}
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});
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};
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wait = function(milliseconds, func) {
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return setTimeout(func, milliseconds);
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};
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timeLog = function(message) {
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return console.log("" + ((new Date).toLocaleTimeString()) + " - " + message);
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};
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printTokens = function(tokens) {
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var strings, tag, token, value;
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strings = (function() {
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var _i, _len, _results;
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_results = [];
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for (_i = 0, _len = tokens.length; _i < _len; _i++) {
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token = tokens[_i];
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tag = token[0];
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value = token[1].toString().replace(/\n/, '\\n');
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_results.push("[" + tag + " " + value + "]");
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}
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return _results;
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})();
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return printLine(strings.join(' '));
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};
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parseOptions = function() {
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var i, o, source, _i, _len;
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optionParser = new optparse.OptionParser(SWITCHES, BANNER);
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o = opts = optionParser.parse(process.argv.slice(2));
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o.compile || (o.compile = !!o.output);
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o.run = !(o.compile || o.print || o.map);
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o.print = !!(o.print || (o["eval"] || o.stdio && o.compile));
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sources = o["arguments"];
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for (i = _i = 0, _len = sources.length; _i < _len; i = ++_i) {
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source = sources[i];
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sourceCode[i] = null;
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}
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};
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compileOptions = function(filename, base) {
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var answer, cwd, jsDir, jsPath;
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answer = {
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filename: filename,
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literate: opts.literate || helpers.isLiterate(filename),
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bare: opts.bare,
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header: opts.compile && !opts['no-header'],
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sourceMap: opts.map
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};
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if (filename) {
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if (base) {
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cwd = process.cwd();
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jsPath = outputPath(filename, base);
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jsDir = path.dirname(jsPath);
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answer = helpers.merge(answer, {
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jsPath: jsPath,
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sourceRoot: path.relative(jsDir, cwd),
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sourceFiles: [path.relative(cwd, filename)],
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generatedFile: helpers.baseFileName(jsPath, false, useWinPathSep)
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});
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} else {
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answer = helpers.merge(answer, {
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sourceRoot: "",
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sourceFiles: [helpers.baseFileName(filename, false, useWinPathSep)],
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generatedFile: helpers.baseFileName(filename, true, useWinPathSep) + ".js"
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});
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}
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}
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return answer;
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};
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forkNode = function() {
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var args, nodeArgs, p;
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nodeArgs = opts.nodejs.split(/\s+/);
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args = process.argv.slice(1);
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args.splice(args.indexOf('--nodejs'), 2);
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p = spawn(process.execPath, nodeArgs.concat(args), {
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cwd: process.cwd(),
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env: process.env,
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customFds: [0, 1, 2]
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|
});
|
|
return p.on('exit', function(code) {
|
|
return process.exit(code);
|
|
});
|
|
};
|
|
|
|
usage = function() {
|
|
return printLine((new optparse.OptionParser(SWITCHES, BANNER)).help());
|
|
};
|
|
|
|
version = function() {
|
|
return printLine("CoffeeScript version " + CoffeeScript.VERSION);
|
|
};
|
|
|
|
}).call(this);
|