8 files changed, 1344 insertions, 0 deletions
diff --git a/node_modules/coa/lib/arg.js b/node_modules/coa/lib/arg.js
new file mode 100644
index 00000000..4444a8a5
--- /dev/null
+++ b/node_modules/coa/lib/arg.js
@@ -0,0 +1,175 @@
+// Generated by CoffeeScript 1.6.3
+var Arg, Cmd, Color, Opt;
+
+Color = require('./color').Color;
+
+Cmd = require('./cmd').Cmd;
+
+Opt = require('./opt').Opt;
+
+/**
+Argument
+
+Unnamed entity. From command line arguments passed as list of unnamed values.
+@namespace
+@class Presents argument
+*/
+
+
+exports.Arg = Arg = (function() {
+  /**
+  @constructs
+  @param {COA.Cmd} cmd parent command
+  */
+
+  function Arg(_cmd) {
+    this._cmd = _cmd;
+    this._cmd._args.push(this);
+  }
+
+  /**
+  Set a canonical argument identifier to be used anywhere in text messages.
+  @param {String} _name argument name
+  @returns {COA.Arg} this instance (for chainability)
+  */
+
+
+  Arg.prototype.name = Opt.prototype.name;
+
+  /**
+  Set a long description for argument to be used anywhere in text messages.
+  @param {String} _title argument title
+  @returns {COA.Arg} this instance (for chainability)
+  */
+
+
+  Arg.prototype.title = Cmd.prototype.title;
+
+  /**
+  Makes an argument accepts multiple values.
+  Otherwise, the value will be used by the latter passed.
+  @returns {COA.Arg} this instance (for chainability)
+  */
+
+
+  Arg.prototype.arr = Opt.prototype.arr;
+
+  /**
+  Makes an argument required.
+  @returns {COA.Arg} this instance (for chainability)
+  */
+
+
+  Arg.prototype.req = Opt.prototype.req;
+
+  /**
+  Set a validation (or value) function for argument.
+  Value from command line passes through before becoming available from API.
+  Using for validation and convertion simple types to any values.
+  @param {Function} _val validating function,
+      invoked in the context of argument instance
+      and has one parameter with value from command line
+  @returns {COA.Arg} this instance (for chainability)
+  */
+
+
+  Arg.prototype.val = Opt.prototype.val;
+
+  /**
+  Set a default value for argument.
+  Default value passed through validation function as ordinary value.
+  @param {Object} _def
+  @returns {COA.Arg} this instance (for chainability)
+  */
+
+
+  Arg.prototype.def = Opt.prototype.def;
+
+  /**
+  Set custom additional completion for current argument.
+  @param {Function} completion generation function,
+      invoked in the context of argument instance.
+      Accepts parameters:
+          - {Object} opts completion options
+      It can return promise or any other value treated as result.
+  @returns {COA.Arg} this instance (for chainability)
+  */
+
+
+  Arg.prototype.comp = Cmd.prototype.comp;
+
+  /**
+  Make argument value inputting stream.
+  It's add useful validation and shortcut for STDIN.
+  @returns {COA.Arg} this instance (for chainability)
+  */
+
+
+  Arg.prototype.input = Opt.prototype.input;
+
+  /**
+  Make argument value outputing stream.
+  It's add useful validation and shortcut for STDOUT.
+  @returns {COA.Arg} this instance (for chainability)
+  */
+
+
+  Arg.prototype.output = Opt.prototype.output;
+
+  Arg.prototype._parse = function(arg, args) {
+    return this._saveVal(args, arg);
+  };
+
+  Arg.prototype._saveVal = Opt.prototype._saveVal;
+
+  Arg.prototype._checkParsed = function(opts, args) {
+    return !args.hasOwnProperty(this._name);
+  };
+
+  Arg.prototype._usage = function() {
+    var res;
+    res = [];
+    res.push(Color('lpurple', this._name.toUpperCase()), ' : ', this._title);
+    if (this._req) {
+      res.push(' ', Color('lred', '(required)'));
+    }
+    return res.join('');
+  };
+
+  Arg.prototype._requiredText = function() {
+    return 'Missing required argument:\n  ' + this._usage();
+  };
+
+  /**
+  Return rejected promise with error code.
+  Use in .val() for return with error.
+  @param {Object} reject reason
+      You can customize toString() method and exitCode property
+      of reason object.
+  @returns {Q.promise} rejected promise
+  */
+
+
+  Arg.prototype.reject = Cmd.prototype.reject;
+
+  /**
+  Finish chain for current option and return parent command instance.
+  @returns {COA.Cmd} parent command
+  */
+
+
+  Arg.prototype.end = Cmd.prototype.end;
+
+  /**
+  Apply function with arguments in context of arg instance.
+  @param {Function} fn
+  @param {Array} args
+  @returns {COA.Arg} this instance (for chainability)
+  */
+
+
+  Arg.prototype.apply = Cmd.prototype.apply;
+
+  return Arg;
+
+})();
diff --git a/node_modules/coa/lib/cmd.js b/node_modules/coa/lib/cmd.js
new file mode 100644
index 00000000..b53c2541
--- /dev/null
+++ b/node_modules/coa/lib/cmd.js
@@ -0,0 +1,605 @@
+// Generated by CoffeeScript 1.6.3
+var Cmd, Color, PATH, Q, UTIL,
+  __slice = [].slice;
+
+UTIL = require('util');
+
+PATH = require('path');
+
+Color = require('./color').Color;
+
+Q = require('q');
+
+/**
+Command
+
+Top level entity. Commands may have options and arguments.
+@namespace
+@class Presents command
+*/
+
+
+exports.Cmd = Cmd = (function() {
+  /**
+  @constructs
+  @param {COA.Cmd} [cmd] parent command
+  */
+
+  function Cmd(cmd) {
+    if (!(this instanceof Cmd)) {
+      return new Cmd(cmd);
+    }
+    this._parent(cmd);
+    this._cmds = [];
+    this._cmdsByName = {};
+    this._opts = [];
+    this._optsByKey = {};
+    this._args = [];
+    this._ext = false;
+  }
+
+  Cmd.get = function(propertyName, func) {
+    return Object.defineProperty(this.prototype, propertyName, {
+      configurable: true,
+      enumerable: true,
+      get: func
+    });
+  };
+
+  /**
+  Returns object containing all its subcommands as methods
+  to use from other programs.
+  @returns {Object}
+  */
+
+
+  Cmd.get('api', function() {
+    var c, _fn,
+      _this = this;
+    if (!this._api) {
+      this._api = function() {
+        return _this.invoke.apply(_this, arguments);
+      };
+    }
+    _fn = function(c) {
+      return _this._api[c] = _this._cmdsByName[c].api;
+    };
+    for (c in this._cmdsByName) {
+      _fn(c);
+    }
+    return this._api;
+  });
+
+  Cmd.prototype._parent = function(cmd) {
+    this._cmd = cmd || this;
+    if (cmd) {
+      cmd._cmds.push(this);
+      if (this._name) {
+        this._cmd._cmdsByName[this._name] = this;
+      }
+    }
+    return this;
+  };
+
+  /**
+  Set a canonical command identifier to be used anywhere in the API.
+  @param {String} _name command name
+  @returns {COA.Cmd} this instance (for chainability)
+  */
+
+
+  Cmd.prototype.name = function(_name) {
+    this._name = _name;
+    if (this._cmd !== this) {
+      this._cmd._cmdsByName[_name] = this;
+    }
+    return this;
+  };
+
+  /**
+  Set a long description for command to be used anywhere in text messages.
+  @param {String} _title command title
+  @returns {COA.Cmd} this instance (for chainability)
+  */
+
+
+  Cmd.prototype.title = function(_title) {
+    this._title = _title;
+    return this;
+  };
+
+  /**
+  Create new or add existing subcommand for current command.
+  @param {COA.Cmd} [cmd] existing command instance
+  @returns {COA.Cmd} new subcommand instance
+  */
+
+
+  Cmd.prototype.cmd = function(cmd) {
+    if (cmd) {
+      return cmd._parent(this);
+    } else {
+      return new Cmd(this);
+    }
+  };
+
+  /**
+  Create option for current command.
+  @returns {COA.Opt} new option instance
+  */
+
+
+  Cmd.prototype.opt = function() {
+    return new (require('./opt').Opt)(this);
+  };
+
+  /**
+  Create argument for current command.
+  @returns {COA.Opt} new argument instance
+  */
+
+
+  Cmd.prototype.arg = function() {
+    return new (require('./arg').Arg)(this);
+  };
+
+  /**
+  Add (or set) action for current command.
+  @param {Function} act action function,
+      invoked in the context of command instance
+      and has the parameters:
+          - {Object} opts parsed options
+          - {Array} args parsed arguments
+          - {Object} res actions result accumulator
+      It can return rejected promise by Cmd.reject (in case of error)
+      or any other value treated as result.
+  @param {Boolean} [force=false] flag for set action instead add to existings
+  @returns {COA.Cmd} this instance (for chainability)
+  */
+
+
+  Cmd.prototype.act = function(act, force) {
+    if (!act) {
+      return this;
+    }
+    if (!force && this._act) {
+      this._act.push(act);
+    } else {
+      this._act = [act];
+    }
+    return this;
+  };
+
+  /**
+  Set custom additional completion for current command.
+  @param {Function} completion generation function,
+      invoked in the context of command instance.
+      Accepts parameters:
+          - {Object} opts completion options
+      It can return promise or any other value treated as result.
+  @returns {COA.Cmd} this instance (for chainability)
+  */
+
+
+  Cmd.prototype.comp = function(_comp) {
+    this._comp = _comp;
+    return this;
+  };
+
+  /**
+  Apply function with arguments in context of command instance.
+  @param {Function} fn
+  @param {Array} args
+  @returns {COA.Cmd} this instance (for chainability)
+  */
+
+
+  Cmd.prototype.apply = function() {
+    var args, fn;
+    fn = arguments[0], args = 2 <= arguments.length ? __slice.call(arguments, 1) : [];
+    fn.apply(this, args);
+    return this;
+  };
+
+  /**
+  Make command "helpful", i.e. add -h --help flags for print usage.
+  @returns {COA.Cmd} this instance (for chainability)
+  */
+
+
+  Cmd.prototype.helpful = function() {
+    return this.opt().name('help').title('Help').short('h').long('help').flag().only().act(function() {
+      return this.usage();
+    }).end();
+  };
+
+  /**
+  Adds shell completion to command, adds "completion" subcommand,
+  that makes all the magic.
+  Must be called only on root command.
+  @returns {COA.Cmd} this instance (for chainability)
+  */
+
+
+  Cmd.prototype.completable = function() {
+    return this.cmd().name('completion').apply(require('./completion')).end();
+  };
+
+  /**
+  Allow command to be extendable by external node.js modules.
+  @param {String} [pattern]  Pattern of node.js module to find subcommands at.
+  @returns {COA.Cmd} this instance (for chainability)
+  */
+
+
+  Cmd.prototype.extendable = function(pattern) {
+    this._ext = pattern || true;
+    return this;
+  };
+
+  Cmd.prototype._exit = function(msg, code) {
+    return process.once('exit', function() {
+      if (msg) {
+        console.error(msg);
+      }
+      return process.exit(code || 0);
+    });
+  };
+
+  /**
+  Build full usage text for current command instance.
+  @returns {String} usage text
+  */
+
+
+  Cmd.prototype.usage = function() {
+    var res;
+    res = [];
+    if (this._title) {
+      res.push(this._fullTitle());
+    }
+    res.push('', 'Usage:');
+    if (this._cmds.length) {
+      res.push(['', '', Color('lred', this._fullName()), Color('lblue', 'COMMAND'), Color('lgreen', '[OPTIONS]'), Color('lpurple', '[ARGS]')].join(' '));
+    }
+    if (this._opts.length + this._args.length) {
+      res.push(['', '', Color('lred', this._fullName()), Color('lgreen', '[OPTIONS]'), Color('lpurple', '[ARGS]')].join(' '));
+    }
+    res.push(this._usages(this._cmds, 'Commands'), this._usages(this._opts, 'Options'), this._usages(this._args, 'Arguments'));
+    return res.join('\n');
+  };
+
+  Cmd.prototype._usage = function() {
+    return Color('lblue', this._name) + ' : ' + this._title;
+  };
+
+  Cmd.prototype._usages = function(os, title) {
+    var o, res, _i, _len;
+    if (!os.length) {
+      return;
+    }
+    res = ['', title + ':'];
+    for (_i = 0, _len = os.length; _i < _len; _i++) {
+      o = os[_i];
+      res.push('  ' + o._usage());
+    }
+    return res.join('\n');
+  };
+
+  Cmd.prototype._fullTitle = function() {
+    return (this._cmd === this ? '' : this._cmd._fullTitle() + '\n') + this._title;
+  };
+
+  Cmd.prototype._fullName = function() {
+    return (this._cmd === this ? '' : this._cmd._fullName() + ' ') + PATH.basename(this._name);
+  };
+
+  Cmd.prototype._ejectOpt = function(opts, opt) {
+    var pos;
+    if ((pos = opts.indexOf(opt)) >= 0) {
+      if (opts[pos]._arr) {
+        return opts[pos];
+      } else {
+        return opts.splice(pos, 1)[0];
+      }
+    }
+  };
+
+  Cmd.prototype._checkRequired = function(opts, args) {
+    var all, i;
+    if (!(this._opts.filter(function(o) {
+      return o._only && o._name in opts;
+    })).length) {
+      all = this._opts.concat(this._args);
+      while (i = all.shift()) {
+        if (i._req && i._checkParsed(opts, args)) {
+          return this.reject(i._requiredText());
+        }
+      }
+    }
+  };
+
+  Cmd.prototype._parseCmd = function(argv, unparsed) {
+    var c, cmd, cmdDesc, e, i, optSeen, pkg;
+    if (unparsed == null) {
+      unparsed = [];
+    }
+    argv = argv.concat();
+    optSeen = false;
+    while (i = argv.shift()) {
+      if (!i.indexOf('-')) {
+        optSeen = true;
+      }
+      if (!optSeen && /^\w[\w-_]*$/.test(i)) {
+        cmd = this._cmdsByName[i];
+        if (!cmd && this._ext) {
+          if (typeof this._ext === 'string') {
+            if (~this._ext.indexOf('%s')) {
+              pkg = UTIL.format(this._ext, i);
+            } else {
+              pkg = this._ext + i;
+            }
+          } else if (this._ext === true) {
+            pkg = i;
+            c = this;
+            while (true) {
+              pkg = c._name + '-' + pkg;
+              if (c._cmd === c) {
+                break;
+              }
+              c = c._cmd;
+            }
+          }
+          try {
+            cmdDesc = require(pkg);
+          } catch (_error) {
+            e = _error;
+          }
+          if (cmdDesc) {
+            if (typeof cmdDesc === 'function') {
+              this.cmd().name(i).apply(cmdDesc).end();
+            } else if (typeof cmdDesc === 'object') {
+              this.cmd(cmdDesc);
+              cmdDesc.name(i);
+            } else {
+              throw new Error('Error: Unsupported command declaration type, ' + 'should be function or COA.Cmd() object');
+            }
+            cmd = this._cmdsByName[i];
+          }
+        }
+        if (cmd) {
+          return cmd._parseCmd(argv, unparsed);
+        }
+      }
+      unparsed.push(i);
+    }
+    return {
+      cmd: this,
+      argv: unparsed
+    };
+  };
+
+  Cmd.prototype._parseOptsAndArgs = function(argv) {
+    var a, arg, args, i, m, nonParsedArgs, nonParsedOpts, opt, opts, res;
+    opts = {};
+    args = {};
+    nonParsedOpts = this._opts.concat();
+    nonParsedArgs = this._args.concat();
+    while (i = argv.shift()) {
+      if (i !== '--' && !i.indexOf('-')) {
+        if (m = i.match(/^(--\w[\w-_]*)=(.*)$/)) {
+          i = m[1];
+          if (!this._optsByKey[i]._flag) {
+            argv.unshift(m[2]);
+          }
+        }
+        if (opt = this._ejectOpt(nonParsedOpts, this._optsByKey[i])) {
+          if (Q.isRejected(res = opt._parse(argv, opts))) {
+            return res;
+          }
+        } else {
+          return this.reject("Unknown option: " + i);
+        }
+      } else {
+        if (i === '--') {
+          i = argv.splice(0);
+        }
+        i = Array.isArray(i) ? i : [i];
+        while (a = i.shift()) {
+          if (arg = nonParsedArgs.shift()) {
+            if (arg._arr) {
+              nonParsedArgs.unshift(arg);
+            }
+            if (Q.isRejected(res = arg._parse(a, args))) {
+              return res;
+            }
+          } else {
+            return this.reject("Unknown argument: " + a);
+          }
+        }
+      }
+    }
+    return {
+      opts: this._setDefaults(opts, nonParsedOpts),
+      args: this._setDefaults(args, nonParsedArgs)
+    };
+  };
+
+  Cmd.prototype._setDefaults = function(params, desc) {
+    var i, _i, _len;
+    for (_i = 0, _len = desc.length; _i < _len; _i++) {
+      i = desc[_i];
+      if (!(i._name in params) && '_def' in i) {
+        i._saveVal(params, i._def);
+      }
+    }
+    return params;
+  };
+
+  Cmd.prototype._processParams = function(params, desc) {
+    var i, n, notExists, res, v, vals, _i, _j, _len, _len1;
+    notExists = [];
+    for (_i = 0, _len = desc.length; _i < _len; _i++) {
+      i = desc[_i];
+      n = i._name;
+      if (!(n in params)) {
+        notExists.push(i);
+        continue;
+      }
+      vals = params[n];
+      delete params[n];
+      if (!Array.isArray(vals)) {
+        vals = [vals];
+      }
+      for (_j = 0, _len1 = vals.length; _j < _len1; _j++) {
+        v = vals[_j];
+        if (Q.isRejected(res = i._saveVal(params, v))) {
+          return res;
+        }
+      }
+    }
+    return this._setDefaults(params, notExists);
+  };
+
+  Cmd.prototype._parseArr = function(argv) {
+    return Q.when(this._parseCmd(argv), function(p) {
+      return Q.when(p.cmd._parseOptsAndArgs(p.argv), function(r) {
+        return {
+          cmd: p.cmd,
+          opts: r.opts,
+          args: r.args
+        };
+      });
+    });
+  };
+
+  Cmd.prototype._do = function(input) {
+    var _this = this;
+    return Q.when(input, function(input) {
+      var cmd;
+      cmd = input.cmd;
+      return [_this._checkRequired].concat(cmd._act || []).reduce(function(res, act) {
+        return Q.when(res, function(res) {
+          return act.call(cmd, input.opts, input.args, res);
+        });
+      }, void 0);
+    });
+  };
+
+  /**
+  Parse arguments from simple format like NodeJS process.argv
+  and run ahead current program, i.e. call process.exit when all actions done.
+  @param {Array} argv
+  @returns {COA.Cmd} this instance (for chainability)
+  */
+
+
+  Cmd.prototype.run = function(argv) {
+    var cb,
+      _this = this;
+    if (argv == null) {
+      argv = process.argv.slice(2);
+    }
+    cb = function(code) {
+      return function(res) {
+        var _ref, _ref1;
+        if (res) {
+          return _this._exit((_ref = res.stack) != null ? _ref : res.toString(), (_ref1 = res.exitCode) != null ? _ref1 : code);
+        } else {
+          return _this._exit();
+        }
+      };
+    };
+    Q.when(this["do"](argv), cb(0), cb(1)).done();
+    return this;
+  };
+
+  /**
+  Convenient function to run command from tests.
+  @param {Array} argv
+  @returns {Q.Promise}
+  */
+
+
+  Cmd.prototype["do"] = function(argv) {
+    return this._do(this._parseArr(argv || []));
+  };
+
+  /**
+  Invoke specified (or current) command using provided
+  options and arguments.
+  @param {String|Array} cmds  subcommand to invoke (optional)
+  @param {Object} opts  command options (optional)
+  @param {Object} args  command arguments (optional)
+  @returns {Q.Promise}
+  */
+
+
+  Cmd.prototype.invoke = function(cmds, opts, args) {
+    var _this = this;
+    if (cmds == null) {
+      cmds = [];
+    }
+    if (opts == null) {
+      opts = {};
+    }
+    if (args == null) {
+      args = {};
+    }
+    if (typeof cmds === 'string') {
+      cmds = cmds.split(' ');
+    }
+    if (arguments.length < 3) {
+      if (!Array.isArray(cmds)) {
+        args = opts;
+        opts = cmds;
+        cmds = [];
+      }
+    }
+    return Q.when(this._parseCmd(cmds), function(p) {
+      if (p.argv.length) {
+        return _this.reject("Unknown command: " + cmds.join(' '));
+      }
+      return Q.all([_this._processParams(opts, _this._opts), _this._processParams(args, _this._args)]).spread(function(opts, args) {
+        return _this._do({
+          cmd: p.cmd,
+          opts: opts,
+          args: args
+        }).fail(function(res) {
+          if (res && res.exitCode === 0) {
+            return res.toString();
+          } else {
+            return _this.reject(res);
+          }
+        });
+      });
+    });
+  };
+
+  /**
+  Return reject of actions results promise with error code.
+  Use in .act() for return with error.
+  @param {Object} reject reason
+      You can customize toString() method and exitCode property
+      of reason object.
+  @returns {Q.promise} rejected promise
+  */
+
+
+  Cmd.prototype.reject = function(reason) {
+    return Q.reject(reason);
+  };
+
+  /**
+  Finish chain for current subcommand and return parent command instance.
+  @returns {COA.Cmd} parent command
+  */
+
+
+  Cmd.prototype.end = function() {
+    return this._cmd;
+  };
+
+  return Cmd;
+
+})();
diff --git a/node_modules/coa/lib/color.js b/node_modules/coa/lib/color.js
new file mode 100644
index 00000000..7271c8c8
--- /dev/null
+++ b/node_modules/coa/lib/color.js
@@ -0,0 +1,25 @@
+// Generated by CoffeeScript 1.6.3
+var colors;
+
+colors = {
+  black: '30',
+  dgray: '1;30',
+  red: '31',
+  lred: '1;31',
+  green: '32',
+  lgreen: '1;32',
+  brown: '33',
+  yellow: '1;33',
+  blue: '34',
+  lblue: '1;34',
+  purple: '35',
+  lpurple: '1;35',
+  cyan: '36',
+  lcyan: '1;36',
+  lgray: '37',
+  white: '1;37'
+};
+
+exports.Color = function(c, str) {
+  return ['\x1B[', colors[c], 'm', str, '\x1B[m'].join('');
+};
diff --git a/node_modules/coa/lib/completion.js b/node_modules/coa/lib/completion.js
new file mode 100644
index 00000000..a4b1edcb
--- /dev/null
+++ b/node_modules/coa/lib/completion.js
@@ -0,0 +1,134 @@
+// Generated by CoffeeScript 1.6.3
+/**
+Most of the code adopted from the npm package shell completion code.
+See https://github.com/isaacs/npm/blob/master/lib/completion.js
+*/
+
+var Q, complete, dumpScript, escape, getOpts, unescape;
+
+Q = require('q');
+
+escape = require('./shell').escape;
+
+unescape = require('./shell').unescape;
+
+module.exports = function() {
+  return this.title('Shell completion').helpful().arg().name('raw').title('Completion words').arr().end().act(function(opts, args) {
+    var argv, cmd, e, _ref;
+    if (process.platform === 'win32') {
+      e = new Error('shell completion not supported on windows');
+      e.code = 'ENOTSUP';
+      e.errno = require('constants').ENOTSUP;
+      return this.reject(e);
+    }
+    if ((process.env.COMP_CWORD == null) || (process.env.COMP_LINE == null) || (process.env.COMP_POINT == null)) {
+      return dumpScript(this._cmd._name);
+    }
+    console.error('COMP_LINE:  %s', process.env.COMP_LINE);
+    console.error('COMP_CWORD: %s', process.env.COMP_CWORD);
+    console.error('COMP_POINT: %s', process.env.COMP_POINT);
+    console.error('args: %j', args.raw);
+    opts = getOpts(args.raw);
+    _ref = this._cmd._parseCmd(opts.partialWords), cmd = _ref.cmd, argv = _ref.argv;
+    return Q.when(complete(cmd, opts), function(compls) {
+      console.error('filtered: %j', compls);
+      return console.log(compls.map(escape).join('\n'));
+    });
+  });
+};
+
+dumpScript = function(name) {
+  var defer, fs, path;
+  fs = require('fs');
+  path = require('path');
+  defer = Q.defer();
+  fs.readFile(path.resolve(__dirname, 'completion.sh'), 'utf8', function(err, d) {
+    var onError;
+    if (err) {
+      return defer.reject(err);
+    }
+    d = d.replace(/{{cmd}}/g, path.basename(name)).replace(/^\#\!.*?\n/, '');
+    onError = function(err) {
+      if (err.errno === require('constants').EPIPE) {
+        process.stdout.removeListener('error', onError);
+        return defer.resolve();
+      } else {
+        return defer.reject(err);
+      }
+    };
+    process.stdout.on('error', onError);
+    return process.stdout.write(d, function() {
+      return defer.resolve();
+    });
+  });
+  return defer.promise;
+};
+
+getOpts = function(argv) {
+  var i, line, partialLine, partialWord, partialWords, point, w, word, words;
+  line = process.env.COMP_LINE;
+  w = +process.env.COMP_CWORD;
+  point = +process.env.COMP_POINT;
+  words = argv.map(unescape);
+  word = words[w];
+  partialLine = line.substr(0, point);
+  partialWords = words.slice(0, w);
+  partialWord = argv[w] || '';
+  i = partialWord.length;
+  while (partialWord.substr(0, i) !== partialLine.substr(-1 * i) && i > 0) {
+    i--;
+  }
+  partialWord = unescape(partialWord.substr(0, i));
+  if (partialWord) {
+    partialWords.push(partialWord);
+  }
+  return {
+    line: line,
+    w: w,
+    point: point,
+    words: words,
+    word: word,
+    partialLine: partialLine,
+    partialWords: partialWords,
+    partialWord: partialWord
+  };
+};
+
+complete = function(cmd, opts) {
+  var compls, m, o, opt, optPrefix, optWord;
+  compls = [];
+  if (opts.partialWord.indexOf('-')) {
+    compls = Object.keys(cmd._cmdsByName);
+  } else {
+    if (m = opts.partialWord.match(/^(--\w[\w-_]*)=(.*)$/)) {
+      optWord = m[1];
+      optPrefix = optWord + '=';
+    } else {
+      compls = Object.keys(cmd._optsByKey);
+    }
+  }
+  if (!(o = opts.partialWords[opts.w - 1]).indexOf('-')) {
+    optWord = o;
+  }
+  if (optWord && (opt = cmd._optsByKey[optWord])) {
+    if (!opt._flag && opt._comp) {
+      compls = Q.join(compls, Q.when(opt._comp(opts), function(c, o) {
+        return c.concat(o.map(function(v) {
+          return (optPrefix || '') + v;
+        }));
+      }));
+    }
+  }
+  if (cmd._comp) {
+    compls = Q.join(compls, Q.when(cmd._comp(opts)), function(c, o) {
+      return c.concat(o);
+    });
+  }
+  return Q.when(compls, function(compls) {
+    console.error('partialWord: %s', opts.partialWord);
+    console.error('compls: %j', compls);
+    return compls.filter(function(c) {
+      return c.indexOf(opts.partialWord) === 0;
+    });
+  });
+};
diff --git a/node_modules/coa/lib/completion.sh b/node_modules/coa/lib/completion.sh
new file mode 100644
index 00000000..6d15c871
--- /dev/null
+++ b/node_modules/coa/lib/completion.sh
@@ -0,0 +1,43 @@
+#!/usr/bin/env bash
+###-begin-{{cmd}}-completion-###
+#
+# {{cmd}} command completion script
+#
+# Installation: {{cmd}} completion >> ~/.bashrc  (or ~/.zshrc)
+# Or, maybe: {{cmd}} completion > /usr/local/etc/bash_completion.d/{{cmd}}
+#
+
+COMP_WORDBREAKS=${COMP_WORDBREAKS/=/}
+COMP_WORDBREAKS=${COMP_WORDBREAKS/@/}
+export COMP_WORDBREAKS
+
+if complete &>/dev/null; then
+  _{{cmd}}_completion () {
+    local si="$IFS"
+    IFS=$'\n' COMPREPLY=($(COMP_CWORD="$COMP_CWORD" \
+                           COMP_LINE="$COMP_LINE" \
+                           COMP_POINT="$COMP_POINT" \
+                           {{cmd}} completion -- "${COMP_WORDS[@]}" \
+                           2>/dev/null)) || return $?
+    IFS="$si"
+  }
+  complete -F _{{cmd}}_completion {{cmd}}
+elif compctl &>/dev/null; then
+  _{{cmd}}_completion () {
+    local cword line point words si
+    read -Ac words
+    read -cn cword
+    let cword-=1
+    read -l line
+    read -ln point
+    si="$IFS"
+    IFS=$'\n' reply=($(COMP_CWORD="$cword" \
+                       COMP_LINE="$line" \
+                       COMP_POINT="$point" \
+                       {{cmd}} completion -- "${words[@]}" \
+                       2>/dev/null)) || return $?
+    IFS="$si"
+  }
+  compctl -K _{{cmd}}_completion {{cmd}}
+fi
+###-end-{{cmd}}-completion-###
diff --git a/node_modules/coa/lib/index.js b/node_modules/coa/lib/index.js
new file mode 100644
index 00000000..05b89221
--- /dev/null
+++ b/node_modules/coa/lib/index.js
@@ -0,0 +1,10 @@
+// Generated by CoffeeScript 1.6.3
+exports.Cmd = require('./cmd').Cmd;
+
+exports.Opt = require('./cmd').Opt;
+
+exports.Arg = require('./cmd').Arg;
+
+exports.shell = require('./shell');
+
+exports.require = require;
diff --git a/node_modules/coa/lib/opt.js b/node_modules/coa/lib/opt.js
new file mode 100644
index 00000000..9aaca543
--- /dev/null
+++ b/node_modules/coa/lib/opt.js
@@ -0,0 +1,338 @@
+// Generated by CoffeeScript 1.6.3
+var Cmd, Color, Opt, Q, fs;
+
+fs = require('fs');
+
+Q = require('q');
+
+Color = require('./color').Color;
+
+Cmd = require('./cmd').Cmd;
+
+/**
+Option
+
+Named entity. Options may have short and long keys for use from command line.
+@namespace
+@class Presents option
+*/
+
+
+exports.Opt = Opt = (function() {
+  /**
+  @constructs
+  @param {COA.Cmd} cmd parent command
+  */
+
+  function Opt(_cmd) {
+    this._cmd = _cmd;
+    this._cmd._opts.push(this);
+  }
+
+  /**
+  Set a canonical option identifier to be used anywhere in the API.
+  @param {String} _name option name
+  @returns {COA.Opt} this instance (for chainability)
+  */
+
+
+  Opt.prototype.name = function(_name) {
+    this._name = _name;
+    return this;
+  };
+
+  /**
+  Set a long description for option to be used anywhere in text messages.
+  @param {String} _title option title
+  @returns {COA.Opt} this instance (for chainability)
+  */
+
+
+  Opt.prototype.title = Cmd.prototype.title;
+
+  /**
+  Set a short key for option to be used with one hyphen from command line.
+  @param {String} _short
+  @returns {COA.Opt} this instance (for chainability)
+  */
+
+
+  Opt.prototype.short = function(_short) {
+    this._short = _short;
+    return this._cmd._optsByKey['-' + _short] = this;
+  };
+
+  /**
+  Set a short key for option to be used with double hyphens from command line.
+  @param {String} _long
+  @returns {COA.Opt} this instance (for chainability)
+  */
+
+
+  Opt.prototype.long = function(_long) {
+    this._long = _long;
+    return this._cmd._optsByKey['--' + _long] = this;
+  };
+
+  /**
+  Make an option boolean, i.e. option without value.
+  @returns {COA.Opt} this instance (for chainability)
+  */
+
+
+  Opt.prototype.flag = function() {
+    this._flag = true;
+    return this;
+  };
+
+  /**
+  Makes an option accepts multiple values.
+  Otherwise, the value will be used by the latter passed.
+  @returns {COA.Opt} this instance (for chainability)
+  */
+
+
+  Opt.prototype.arr = function() {
+    this._arr = true;
+    return this;
+  };
+
+  /**
+  Makes an option required.
+  @returns {COA.Opt} this instance (for chainability)
+  */
+
+
+  Opt.prototype.req = function() {
+    this._req = true;
+    return this;
+  };
+
+  /**
+  Makes an option to act as a command,
+  i.e. program will exit just after option action.
+  @returns {COA.Opt} this instance (for chainability)
+  */
+
+
+  Opt.prototype.only = function() {
+    this._only = true;
+    return this;
+  };
+
+  /**
+  Set a validation (or value) function for option.
+  Value from command line passes through before becoming available from API.
+  Using for validation and convertion simple types to any values.
+  @param {Function} _val validating function,
+      invoked in the context of option instance
+      and has one parameter with value from command line
+  @returns {COA.Opt} this instance (for chainability)
+  */
+
+
+  Opt.prototype.val = function(_val) {
+    this._val = _val;
+    return this;
+  };
+
+  /**
+  Set a default value for option.
+  Default value passed through validation function as ordinary value.
+  @param {Object} _def
+  @returns {COA.Opt} this instance (for chainability)
+  */
+
+
+  Opt.prototype.def = function(_def) {
+    this._def = _def;
+    return this;
+  };
+
+  /**
+  Make option value inputting stream.
+  It's add useful validation and shortcut for STDIN.
+  @returns {COA.Opt} this instance (for chainability)
+  */
+
+
+  Opt.prototype.input = function() {
+    process.stdin.pause();
+    return this.def(process.stdin).val(function(v) {
+      var s;
+      if (typeof v === 'string') {
+        if (v === '-') {
+          return process.stdin;
+        } else {
+          s = fs.createReadStream(v, {
+            encoding: 'utf8'
+          });
+          s.pause();
+          return s;
+        }
+      } else {
+        return v;
+      }
+    });
+  };
+
+  /**
+  Make option value outputing stream.
+  It's add useful validation and shortcut for STDOUT.
+  @returns {COA.Opt} this instance (for chainability)
+  */
+
+
+  Opt.prototype.output = function() {
+    return this.def(process.stdout).val(function(v) {
+      if (typeof v === 'string') {
+        if (v === '-') {
+          return process.stdout;
+        } else {
+          return fs.createWriteStream(v, {
+            encoding: 'utf8'
+          });
+        }
+      } else {
+        return v;
+      }
+    });
+  };
+
+  /**
+  Add action for current option command.
+  This action is performed if the current option
+  is present in parsed options (with any value).
+  @param {Function} act action function,
+      invoked in the context of command instance
+      and has the parameters:
+          - {Object} opts parsed options
+          - {Array} args parsed arguments
+          - {Object} res actions result accumulator
+      It can return rejected promise by Cmd.reject (in case of error)
+      or any other value treated as result.
+  @returns {COA.Opt} this instance (for chainability)
+  */
+
+
+  Opt.prototype.act = function(act) {
+    var name, opt;
+    opt = this;
+    name = this._name;
+    this._cmd.act(function(opts) {
+      var res,
+        _this = this;
+      if (name in opts) {
+        res = act.apply(this, arguments);
+        if (opt._only) {
+          return Q.when(res, function(res) {
+            return _this.reject({
+              toString: function() {
+                return res.toString();
+              },
+              exitCode: 0
+            });
+          });
+        } else {
+          return res;
+        }
+      }
+    });
+    return this;
+  };
+
+  /**
+  Set custom additional completion for current option.
+  @param {Function} completion generation function,
+      invoked in the context of option instance.
+      Accepts parameters:
+          - {Object} opts completion options
+      It can return promise or any other value treated as result.
+  @returns {COA.Opt} this instance (for chainability)
+  */
+
+
+  Opt.prototype.comp = Cmd.prototype.comp;
+
+  Opt.prototype._saveVal = function(opts, val) {
+    var _name;
+    if (this._val) {
+      val = this._val(val);
+    }
+    if (this._arr) {
+      (opts[_name = this._name] || (opts[_name] = [])).push(val);
+    } else {
+      opts[this._name] = val;
+    }
+    return val;
+  };
+
+  Opt.prototype._parse = function(argv, opts) {
+    return this._saveVal(opts, this._flag ? true : argv.shift());
+  };
+
+  Opt.prototype._checkParsed = function(opts, args) {
+    return !opts.hasOwnProperty(this._name);
+  };
+
+  Opt.prototype._usage = function() {
+    var nameStr, res;
+    res = [];
+    nameStr = this._name.toUpperCase();
+    if (this._short) {
+      res.push('-', Color('lgreen', this._short));
+      if (!this._flag) {
+        res.push(' ' + nameStr);
+      }
+      res.push(', ');
+    }
+    if (this._long) {
+      res.push('--', Color('green', this._long));
+      if (!this._flag) {
+        res.push('=' + nameStr);
+      }
+    }
+    res.push(' : ', this._title);
+    if (this._req) {
+      res.push(' ', Color('lred', '(required)'));
+    }
+    return res.join('');
+  };
+
+  Opt.prototype._requiredText = function() {
+    return 'Missing required option:\n  ' + this._usage();
+  };
+
+  /**
+  Return rejected promise with error code.
+  Use in .val() for return with error.
+  @param {Object} reject reason
+      You can customize toString() method and exitCode property
+      of reason object.
+  @returns {Q.promise} rejected promise
+  */
+
+
+  Opt.prototype.reject = Cmd.prototype.reject;
+
+  /**
+  Finish chain for current option and return parent command instance.
+  @returns {COA.Cmd} parent command
+  */
+
+
+  Opt.prototype.end = Cmd.prototype.end;
+
+  /**
+  Apply function with arguments in context of option instance.
+  @param {Function} fn
+  @param {Array} args
+  @returns {COA.Opt} this instance (for chainability)
+  */
+
+
+  Opt.prototype.apply = Cmd.prototype.apply;
+
+  return Opt;
+
+})();
diff --git a/node_modules/coa/lib/shell.js b/node_modules/coa/lib/shell.js
new file mode 100644
index 00000000..f3d49662
--- /dev/null
+++ b/node_modules/coa/lib/shell.js
@@ -0,0 +1,14 @@
+// Generated by CoffeeScript 1.6.3
+exports.unescape = function(w) {
+  w = w.charAt(0) === '"' ? w.replace(/^"|([^\\])"$/g, '$1') : w.replace(/\\ /g, ' ');
+  return w.replace(/\\("|'|\$|`|\\)/g, '$1');
+};
+
+exports.escape = function(w) {
+  w = w.replace(/(["'$`\\])/g, '\\$1');
+  if (w.match(/\s+/)) {
+    return '"' + w + '"';
+  } else {
+    return w;
+  }
+};