git.r.bdr.sh - rbdr/dotfiles/blob - atom/packages/ex-mode/node_modules/space-pen/node_modules/grim/node_modules/coffeestack/node_modules/coffee-script/lib/coffee-script/command.js

   1 // Generated by CoffeeScript 1.8.0
   2 (function() {
   3   var BANNER, CoffeeScript, EventEmitter, SWITCHES, compileJoin, compileOptions, compilePath, compileScript, compileStdio, exec, findDirectoryIndex, forkNode, fs, helpers, hidden, joinTimeout, mkdirp, notSources, optionParser, optparse, opts, outputPath, parseOptions, path, printLine, printTokens, printWarn, removeSource, removeSourceDir, silentUnlink, sourceCode, sources, spawn, timeLog, usage, useWinPathSep, version, wait, watch, watchDir, watchedDirs, writeJs, _ref,
   4     __indexOf = [].indexOf || function(item) { for (var i = 0, l = this.length; i < l; i++) { if (i in this && this[i] === item) return i; } return -1; };
   5
   6   fs = require('fs');
   7
   8   path = require('path');
   9
  10   helpers = require('./helpers');
  11
  12   optparse = require('./optparse');
  13
  14   CoffeeScript = require('./coffee-script');
  15
  16   mkdirp = require('mkdirp');
  17
  18   _ref = require('child_process'), spawn = _ref.spawn, exec = _ref.exec;
  19
  20   EventEmitter = require('events').EventEmitter;
  21
  22   useWinPathSep = path.sep === '\\';
  23
  24   helpers.extend(CoffeeScript, new EventEmitter);
  25
  26   printLine = function(line) {
  27     return process.stdout.write(line + '\n');
  28   };
  29
  30   printWarn = function(line) {
  31     return process.stderr.write(line + '\n');
  32   };
  33
  34   hidden = function(file) {
  35     return /^\.|~$/.test(file);
  36   };
  37
  38   BANNER = 'Usage: coffee [options] path/to/script.coffee -- [args]\n\nIf called without options, `coffee` will run your script.';
  39
  40   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 .js.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']];
  41
  42   opts = {};
  43
  44   sources = [];
  45
  46   sourceCode = [];
  47
  48   notSources = {};
  49
  50   watchedDirs = {};
  51
  52   optionParser = null;
  53
  54   exports.run = function() {
  55     var literals, replCliOpts, source, _i, _len, _ref1, _results;
  56     parseOptions();
  57     replCliOpts = {
  58       useGlobal: true
  59     };
  60     if (opts.nodejs) {
  61       return forkNode();
  62     }
  63     if (opts.help) {
  64       return usage();
  65     }
  66     if (opts.version) {
  67       return version();
  68     }
  69     if (opts.interactive) {
  70       return require('./repl').start(replCliOpts);
  71     }
  72     if (opts.stdio) {
  73       return compileStdio();
  74     }
  75     if (opts["eval"]) {
  76       return compileScript(null, opts["arguments"][0]);
  77     }
  78     if (!opts["arguments"].length) {
  79       return require('./repl').start(replCliOpts);
  80     }
  81     literals = opts.run ? opts["arguments"].splice(1) : [];
  82     process.argv = process.argv.slice(0, 2).concat(literals);
  83     process.argv[0] = 'coffee';
  84     if (opts.output) {
  85       opts.output = path.resolve(opts.output);
  86     }
  87     if (opts.join) {
  88       opts.join = path.resolve(opts.join);
  89       console.error('\nThe --join option is deprecated and will be removed in a future version.\n\nIf for some reason it\'s necessary to share local variables between files,\nreplace...\n\n    $ coffee --compile --join bundle.js -- a.coffee b.coffee c.coffee\n\nwith...\n\n    $ cat a.coffee b.coffee c.coffee | coffee --compile --stdio > bundle.js\n');
  90     }
  91     _ref1 = opts["arguments"];
  92     _results = [];
  93     for (_i = 0, _len = _ref1.length; _i < _len; _i++) {
  94       source = _ref1[_i];
  95       source = path.resolve(source);
  96       _results.push(compilePath(source, true, source));
  97     }
  98     return _results;
  99   };
 100
 101   compilePath = function(source, topLevel, base) {
 102     var code, err, file, files, stats, _i, _len, _results;
 103     if (__indexOf.call(sources, source) >= 0 || watchedDirs[source] || !topLevel && (notSources[source] || hidden(source))) {
 104       return;
 105     }
 106     try {
 107       stats = fs.statSync(source);
 108     } catch (_error) {
 109       err = _error;
 110       if (err.code === 'ENOENT') {
 111         console.error("File not found: " + source);
 112         process.exit(1);
 113       }
 114       throw err;
 115     }
 116     if (stats.isDirectory()) {
 117       if (path.basename(source) === 'node_modules') {
 118         notSources[source] = true;
 119         return;
 120       }
 121       if (opts.run) {
 122         compilePath(findDirectoryIndex(source), topLevel, base);
 123         return;
 124       }
 125       if (opts.watch) {
 126         watchDir(source, base);
 127       }
 128       try {
 129         files = fs.readdirSync(source);
 130       } catch (_error) {
 131         err = _error;
 132         if (err.code === 'ENOENT') {
 133           return;
 134         } else {
 135           throw err;
 136         }
 137       }
 138       _results = [];
 139       for (_i = 0, _len = files.length; _i < _len; _i++) {
 140         file = files[_i];
 141         _results.push(compilePath(path.join(source, file), false, base));
 142       }
 143       return _results;
 144     } else if (topLevel || helpers.isCoffee(source)) {
 145       sources.push(source);
 146       sourceCode.push(null);
 147       delete notSources[source];
 148       if (opts.watch) {
 149         watch(source, base);
 150       }
 151       try {
 152         code = fs.readFileSync(source);
 153       } catch (_error) {
 154         err = _error;
 155         if (err.code === 'ENOENT') {
 156           return;
 157         } else {
 158           throw err;
 159         }
 160       }
 161       return compileScript(source, code.toString(), base);
 162     } else {
 163       return notSources[source] = true;
 164     }
 165   };
 166
 167   findDirectoryIndex = function(source) {
 168     var err, ext, index, _i, _len, _ref1;
 169     _ref1 = CoffeeScript.FILE_EXTENSIONS;
 170     for (_i = 0, _len = _ref1.length; _i < _len; _i++) {
 171       ext = _ref1[_i];
 172       index = path.join(source, "index" + ext);
 173       try {
 174         if ((fs.statSync(index)).isFile()) {
 175           return index;
 176         }
 177       } catch (_error) {
 178         err = _error;
 179         if (err.code !== 'ENOENT') {
 180           throw err;
 181         }
 182       }
 183     }
 184     console.error("Missing index.coffee or index.litcoffee in " + source);
 185     return process.exit(1);
 186   };
 187
 188   compileScript = function(file, input, base) {
 189     var compiled, err, message, o, options, t, task;
 190     if (base == null) {
 191       base = null;
 192     }
 193     o = opts;
 194     options = compileOptions(file, base);
 195     try {
 196       t = task = {
 197         file: file,
 198         input: input,
 199         options: options
 200       };
 201       CoffeeScript.emit('compile', task);
 202       if (o.tokens) {
 203         return printTokens(CoffeeScript.tokens(t.input, t.options));
 204       } else if (o.nodes) {
 205         return printLine(CoffeeScript.nodes(t.input, t.options).toString().trim());
 206       } else if (o.run) {
 207         CoffeeScript.register();
 208         return CoffeeScript.run(t.input, t.options);
 209       } else if (o.join && t.file !== o.join) {
 210         if (helpers.isLiterate(file)) {
 211           t.input = helpers.invertLiterate(t.input);
 212         }
 213         sourceCode[sources.indexOf(t.file)] = t.input;
 214         return compileJoin();
 215       } else {
 216         compiled = CoffeeScript.compile(t.input, t.options);
 217         t.output = compiled;
 218         if (o.map) {
 219           t.output = compiled.js;
 220           t.sourceMap = compiled.v3SourceMap;
 221         }
 222         CoffeeScript.emit('success', task);
 223         if (o.print) {
 224           return printLine(t.output.trim());
 225         } else if (o.compile || o.map) {
 226           return writeJs(base, t.file, t.output, options.jsPath, t.sourceMap);
 227         }
 228       }
 229     } catch (_error) {
 230       err = _error;
 231       CoffeeScript.emit('failure', err, task);
 232       if (CoffeeScript.listeners('failure').length) {
 233         return;
 234       }
 235       message = err.stack || ("" + err);
 236       if (o.watch) {
 237         return printLine(message + '\x07');
 238       } else {
 239         printWarn(message);
 240         return process.exit(1);
 241       }
 242     }
 243   };
 244
 245   compileStdio = function() {
 246     var code, stdin;
 247     code = '';
 248     stdin = process.openStdin();
 249     stdin.on('data', function(buffer) {
 250       if (buffer) {
 251         return code += buffer.toString();
 252       }
 253     });
 254     return stdin.on('end', function() {
 255       return compileScript(null, code);
 256     });
 257   };
 258
 259   joinTimeout = null;
 260
 261   compileJoin = function() {
 262     if (!opts.join) {
 263       return;
 264     }
 265     if (!sourceCode.some(function(code) {
 266       return code === null;
 267     })) {
 268       clearTimeout(joinTimeout);
 269       return joinTimeout = wait(100, function() {
 270         return compileScript(opts.join, sourceCode.join('\n'), opts.join);
 271       });
 272     }
 273   };
 274
 275   watch = function(source, base) {
 276     var compile, compileTimeout, err, prevStats, rewatch, startWatcher, watchErr, watcher;
 277     watcher = null;
 278     prevStats = null;
 279     compileTimeout = null;
 280     watchErr = function(err) {
 281       if (err.code !== 'ENOENT') {
 282         throw err;
 283       }
 284       if (__indexOf.call(sources, source) < 0) {
 285         return;
 286       }
 287       try {
 288         rewatch();
 289         return compile();
 290       } catch (_error) {
 291         removeSource(source, base);
 292         return compileJoin();
 293       }
 294     };
 295     compile = function() {
 296       clearTimeout(compileTimeout);
 297       return compileTimeout = wait(25, function() {
 298         return fs.stat(source, function(err, stats) {
 299           if (err) {
 300             return watchErr(err);
 301           }
 302           if (prevStats && stats.size === prevStats.size && stats.mtime.getTime() === prevStats.mtime.getTime()) {
 303             return rewatch();
 304           }
 305           prevStats = stats;
 306           return fs.readFile(source, function(err, code) {
 307             if (err) {
 308               return watchErr(err);
 309             }
 310             compileScript(source, code.toString(), base);
 311             return rewatch();
 312           });
 313         });
 314       });
 315     };
 316     startWatcher = function() {
 317       return watcher = fs.watch(source).on('change', compile).on('error', function(err) {
 318         if (err.code !== 'EPERM') {
 319           throw err;
 320         }
 321         return removeSource(source, base);
 322       });
 323     };
 324     rewatch = function() {
 325       if (watcher != null) {
 326         watcher.close();
 327       }
 328       return startWatcher();
 329     };
 330     try {
 331       return startWatcher();
 332     } catch (_error) {
 333       err = _error;
 334       return watchErr(err);
 335     }
 336   };
 337
 338   watchDir = function(source, base) {
 339     var err, readdirTimeout, startWatcher, stopWatcher, watcher;
 340     watcher = null;
 341     readdirTimeout = null;
 342     startWatcher = function() {
 343       return watcher = fs.watch(source).on('error', function(err) {
 344         if (err.code !== 'EPERM') {
 345           throw err;
 346         }
 347         return stopWatcher();
 348       }).on('change', function() {
 349         clearTimeout(readdirTimeout);
 350         return readdirTimeout = wait(25, function() {
 351           var err, file, files, _i, _len, _results;
 352           try {
 353             files = fs.readdirSync(source);
 354           } catch (_error) {
 355             err = _error;
 356             if (err.code !== 'ENOENT') {
 357               throw err;
 358             }
 359             return stopWatcher();
 360           }
 361           _results = [];
 362           for (_i = 0, _len = files.length; _i < _len; _i++) {
 363             file = files[_i];
 364             _results.push(compilePath(path.join(source, file), false, base));
 365           }
 366           return _results;
 367         });
 368       });
 369     };
 370     stopWatcher = function() {
 371       watcher.close();
 372       return removeSourceDir(source, base);
 373     };
 374     watchedDirs[source] = true;
 375     try {
 376       return startWatcher();
 377     } catch (_error) {
 378       err = _error;
 379       if (err.code !== 'ENOENT') {
 380         throw err;
 381       }
 382     }
 383   };
 384
 385   removeSourceDir = function(source, base) {
 386     var file, sourcesChanged, _i, _len;
 387     delete watchedDirs[source];
 388     sourcesChanged = false;
 389     for (_i = 0, _len = sources.length; _i < _len; _i++) {
 390       file = sources[_i];
 391       if (!(source === path.dirname(file))) {
 392         continue;
 393       }
 394       removeSource(file, base);
 395       sourcesChanged = true;
 396     }
 397     if (sourcesChanged) {
 398       return compileJoin();
 399     }
 400   };
 401
 402   removeSource = function(source, base) {
 403     var index;
 404     index = sources.indexOf(source);
 405     sources.splice(index, 1);
 406     sourceCode.splice(index, 1);
 407     if (!opts.join) {
 408       silentUnlink(outputPath(source, base));
 409       silentUnlink(outputPath(source, base, '.js.map'));
 410       return timeLog("removed " + source);
 411     }
 412   };
 413
 414   silentUnlink = function(path) {
 415     var err, _ref1;
 416     try {
 417       return fs.unlinkSync(path);
 418     } catch (_error) {
 419       err = _error;
 420       if ((_ref1 = err.code) !== 'ENOENT' && _ref1 !== 'EPERM') {
 421         throw err;
 422       }
 423     }
 424   };
 425
 426   outputPath = function(source, base, extension) {
 427     var basename, dir, srcDir;
 428     if (extension == null) {
 429       extension = ".js";
 430     }
 431     basename = helpers.baseFileName(source, true, useWinPathSep);
 432     srcDir = path.dirname(source);
 433     if (!opts.output) {
 434       dir = srcDir;
 435     } else if (source === base) {
 436       dir = opts.output;
 437     } else {
 438       dir = path.join(opts.output, path.relative(base, srcDir));
 439     }
 440     return path.join(dir, basename + extension);
 441   };
 442
 443   writeJs = function(base, sourcePath, js, jsPath, generatedSourceMap) {
 444     var compile, jsDir, sourceMapPath;
 445     if (generatedSourceMap == null) {
 446       generatedSourceMap = null;
 447     }
 448     sourceMapPath = outputPath(sourcePath, base, ".js.map");
 449     jsDir = path.dirname(jsPath);
 450     compile = function() {
 451       if (opts.compile) {
 452         if (js.length <= 0) {
 453           js = ' ';
 454         }
 455         if (generatedSourceMap) {
 456           js = "" + js + "\n//# sourceMappingURL=" + (helpers.baseFileName(sourceMapPath, false, useWinPathSep)) + "\n";
 457         }
 458         fs.writeFile(jsPath, js, function(err) {
 459           if (err) {
 460             printLine(err.message);
 461             return process.exit(1);
 462           } else if (opts.compile && opts.watch) {
 463             return timeLog("compiled " + sourcePath);
 464           }
 465         });
 466       }
 467       if (generatedSourceMap) {
 468         return fs.writeFile(sourceMapPath, generatedSourceMap, function(err) {
 469           if (err) {
 470             printLine("Could not write source map: " + err.message);
 471             return process.exit(1);
 472           }
 473         });
 474       }
 475     };
 476     return fs.exists(jsDir, function(itExists) {
 477       if (itExists) {
 478         return compile();
 479       } else {
 480         return mkdirp(jsDir, compile);
 481       }
 482     });
 483   };
 484
 485   wait = function(milliseconds, func) {
 486     return setTimeout(func, milliseconds);
 487   };
 488
 489   timeLog = function(message) {
 490     return console.log("" + ((new Date).toLocaleTimeString()) + " - " + message);
 491   };
 492
 493   printTokens = function(tokens) {
 494     var strings, tag, token, value;
 495     strings = (function() {
 496       var _i, _len, _results;
 497       _results = [];
 498       for (_i = 0, _len = tokens.length; _i < _len; _i++) {
 499         token = tokens[_i];
 500         tag = token[0];
 501         value = token[1].toString().replace(/\n/, '\\n');
 502         _results.push("[" + tag + " " + value + "]");
 503       }
 504       return _results;
 505     })();
 506     return printLine(strings.join(' '));
 507   };
 508
 509   parseOptions = function() {
 510     var o;
 511     optionParser = new optparse.OptionParser(SWITCHES, BANNER);
 512     o = opts = optionParser.parse(process.argv.slice(2));
 513     o.compile || (o.compile = !!o.output);
 514     o.run = !(o.compile || o.print || o.map);
 515     return o.print = !!(o.print || (o["eval"] || o.stdio && o.compile));
 516   };
 517
 518   compileOptions = function(filename, base) {
 519     var answer, cwd, jsDir, jsPath;
 520     answer = {
 521       filename: filename,
 522       literate: opts.literate || helpers.isLiterate(filename),
 523       bare: opts.bare,
 524       header: opts.compile && !opts['no-header'],
 525       sourceMap: opts.map
 526     };
 527     if (filename) {
 528       if (base) {
 529         cwd = process.cwd();
 530         jsPath = outputPath(filename, base);
 531         jsDir = path.dirname(jsPath);
 532         answer = helpers.merge(answer, {
 533           jsPath: jsPath,
 534           sourceRoot: path.relative(jsDir, cwd),
 535           sourceFiles: [path.relative(cwd, filename)],
 536           generatedFile: helpers.baseFileName(jsPath, false, useWinPathSep)
 537         });
 538       } else {
 539         answer = helpers.merge(answer, {
 540           sourceRoot: "",
 541           sourceFiles: [helpers.baseFileName(filename, false, useWinPathSep)],
 542           generatedFile: helpers.baseFileName(filename, true, useWinPathSep) + ".js"
 543         });
 544       }
 545     }
 546     return answer;
 547   };
 548
 549   forkNode = function() {
 550     var args, nodeArgs, p;
 551     nodeArgs = opts.nodejs.split(/\s+/);
 552     args = process.argv.slice(1);
 553     args.splice(args.indexOf('--nodejs'), 2);
 554     p = spawn(process.execPath, nodeArgs.concat(args), {
 555       cwd: process.cwd(),
 556       env: process.env,
 557       customFds: [0, 1, 2]
 558     });
 559     return p.on('exit', function(code) {
 560       return process.exit(code);
 561     });
 562   };
 563
 564   usage = function() {
 565     return printLine((new optparse.OptionParser(SWITCHES, BANNER)).help());
 566   };
 567
 568   version = function() {
 569     return printLine("CoffeeScript version " + CoffeeScript.VERSION);
 570   };
 571
 572 }).call(this);