jashkenas--coffeescript/lib/coffeescript/cake.js

// Generated by CoffeeScript 2.0.0-alpha1
(function() {
  var CoffeeScript, cakefileDirectory, fatalError, fs, helpers, missingTask, oparse, options, optparse, path, printTasks, switches, tasks;

  fs = require('fs');

  path = require('path');

  helpers = require('./helpers');

  optparse = require('./optparse');

  CoffeeScript = require('./coffeescript');

  CoffeeScript.register();

  tasks = {};

  options = {};

  switches = [];

  oparse = null;

  helpers.extend(global, {
    task: function(name, description, action) {
      var ref;
      if (!action) {
        ref = [description, action], action = ref[0], description = ref[1];
      }
      return tasks[name] = {
        name: name,
        description: description,
        action: action
      };
    },
    option: function(letter, flag, description) {
      return switches.push([letter, flag, description]);
    },
    invoke: function(name) {
      if (!tasks[name]) {
        missingTask(name);
      }
      return tasks[name].action(options);
    }
  });

  exports.run = function() {
    var arg, args, e, i, len, ref, results;
    global.__originalDirname = fs.realpathSync('.');
    process.chdir(cakefileDirectory(__originalDirname));
    args = process.argv.slice(2);
    CoffeeScript.run(fs.readFileSync('Cakefile').toString(), {
      filename: 'Cakefile'
    });
    oparse = new optparse.OptionParser(switches);
    if (!args.length) {
      return printTasks();
    }
    try {
      options = oparse.parse(args);
    } catch (error) {
      e = error;
      return fatalError(`${e}`);
    }
    ref = options["arguments"];
    results = [];
    for (i = 0, len = ref.length; i < len; i++) {
      arg = ref[i];
      results.push(invoke(arg));
    }
    return results;
  };

  printTasks = function() {
    var cakefilePath, desc, name, relative, spaces, task;
    relative = path.relative || path.resolve;
    cakefilePath = path.join(relative(__originalDirname, process.cwd()), 'Cakefile');
    console.log(`${cakefilePath} defines the following tasks:\n`);
    for (name in tasks) {
      task = tasks[name];
      spaces = 20 - name.length;
      spaces = spaces > 0 ? Array(spaces + 1).join(' ') : '';
      desc = task.description ? `# ${task.description}` : '';
      console.log(`cake ${name}${spaces} ${desc}`);
    }
    if (switches.length) {
      return console.log(oparse.help());
    }
  };

  fatalError = function(message) {
    console.error(message + '\n');
    console.log('To see a list of all tasks/options, run "cake"');
    return process.exit(1);
  };

  missingTask = function(task) {
    return fatalError(`No such task: ${task}`);
  };

  cakefileDirectory = function(dir) {
    var parent;
    if (fs.existsSync(path.join(dir, 'Cakefile'))) {
      return dir;
    }
    parent = path.normalize(path.join(dir, '..'));
    if (parent !== dir) {
      return cakefileDirectory(parent);
    }
    throw new Error(`Cakefile not found in ${process.cwd()}`);
  };

}).call(this);