@lightweightform/kotlin-cli/dist/lf-kotlin.umd.js

LF Kotlin CLI Plugin

(function (global, factory) {
	typeof exports === 'object' && typeof module !== 'undefined' ? factory(require('events'), require('child_process'), require('fs')) :
	typeof define === 'function' && define.amd ? define(['events', 'child_process', 'fs'], factory) :
	(factory(global.events,global.child_process,global.fs));
}(this, (function (events,child_process,fs) { 'use strict';

	events = events && events.hasOwnProperty('default') ? events['default'] : events;
	child_process = child_process && child_process.hasOwnProperty('default') ? child_process['default'] : child_process;
	fs = fs && fs.hasOwnProperty('default') ? fs['default'] : fs;

	var commonjsGlobal = typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : typeof self !== 'undefined' ? self : {};

	function commonjsRequire () {
		throw new Error('Dynamic requires are not currently supported by rollup-plugin-commonjs');
	}

	function unwrapExports (x) {
		return x && x.__esModule && Object.prototype.hasOwnProperty.call(x, 'default') ? x.default : x;
	}

	function createCommonjsModule(fn, module) {
		return module = { exports: {} }, fn(module, module.exports), module.exports;
	}

	var isBuffer = function isBuffer(arg) {
	  return arg instanceof Buffer;
	};

	var inherits_browser = createCommonjsModule(function (module) {
	if (typeof Object.create === 'function') {
	  // implementation from standard node.js 'util' module
	  module.exports = function inherits(ctor, superCtor) {
	    ctor.super_ = superCtor;
	    ctor.prototype = Object.create(superCtor.prototype, {
	      constructor: {
	        value: ctor,
	        enumerable: false,
	        writable: true,
	        configurable: true
	      }
	    });
	  };
	} else {
	  // old school shim for old browsers
	  module.exports = function inherits(ctor, superCtor) {
	    ctor.super_ = superCtor;
	    var TempCtor = function () {};
	    TempCtor.prototype = superCtor.prototype;
	    ctor.prototype = new TempCtor();
	    ctor.prototype.constructor = ctor;
	  };
	}
	});

	var inherits = createCommonjsModule(function (module) {
	try {
	  var util$$1 = util;
	  if (typeof util$$1.inherits !== 'function') throw '';
	  module.exports = util$$1.inherits;
	} catch (e) {
	  module.exports = inherits_browser;
	}
	});

	var util = createCommonjsModule(function (module, exports) {
	// Copyright Joyent, Inc. and other Node contributors.
	//
	// Permission is hereby granted, free of charge, to any person obtaining a
	// copy of this software and associated documentation files (the
	// "Software"), to deal in the Software without restriction, including
	// without limitation the rights to use, copy, modify, merge, publish,
	// distribute, sublicense, and/or sell copies of the Software, and to permit
	// persons to whom the Software is furnished to do so, subject to the
	// following conditions:
	//
	// The above copyright notice and this permission notice shall be included
	// in all copies or substantial portions of the Software.
	//
	// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
	// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
	// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
	// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
	// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
	// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
	// USE OR OTHER DEALINGS IN THE SOFTWARE.

	var formatRegExp = /%[sdj%]/g;
	exports.format = function(f) {
	  if (!isString(f)) {
	    var objects = [];
	    for (var i = 0; i < arguments.length; i++) {
	      objects.push(inspect(arguments[i]));
	    }
	    return objects.join(' ');
	  }

	  var i = 1;
	  var args = arguments;
	  var len = args.length;
	  var str = String(f).replace(formatRegExp, function(x) {
	    if (x === '%%') return '%';
	    if (i >= len) return x;
	    switch (x) {
	      case '%s': return String(args[i++]);
	      case '%d': return Number(args[i++]);
	      case '%j':
	        try {
	          return JSON.stringify(args[i++]);
	        } catch (_) {
	          return '[Circular]';
	        }
	      default:
	        return x;
	    }
	  });
	  for (var x = args[i]; i < len; x = args[++i]) {
	    if (isNull(x) || !isObject(x)) {
	      str += ' ' + x;
	    } else {
	      str += ' ' + inspect(x);
	    }
	  }
	  return str;
	};


	// Mark that a method should not be used.
	// Returns a modified function which warns once by default.
	// If --no-deprecation is set, then it is a no-op.
	exports.deprecate = function(fn, msg) {
	  // Allow for deprecating things in the process of starting up.
	  if (isUndefined(commonjsGlobal.process)) {
	    return function() {
	      return exports.deprecate(fn, msg).apply(this, arguments);
	    };
	  }

	  if (process.noDeprecation === true) {
	    return fn;
	  }

	  var warned = false;
	  function deprecated() {
	    if (!warned) {
	      if (process.throwDeprecation) {
	        throw new Error(msg);
	      } else if (process.traceDeprecation) {
	        console.trace(msg);
	      } else {
	        console.error(msg);
	      }
	      warned = true;
	    }
	    return fn.apply(this, arguments);
	  }

	  return deprecated;
	};


	var debugs = {};
	var debugEnviron;
	exports.debuglog = function(set) {
	  if (isUndefined(debugEnviron))
	    debugEnviron = process.env.NODE_DEBUG || '';
	  set = set.toUpperCase();
	  if (!debugs[set]) {
	    if (new RegExp('\\b' + set + '\\b', 'i').test(debugEnviron)) {
	      var pid = process.pid;
	      debugs[set] = function() {
	        var msg = exports.format.apply(exports, arguments);
	        console.error('%s %d: %s', set, pid, msg);
	      };
	    } else {
	      debugs[set] = function() {};
	    }
	  }
	  return debugs[set];
	};


	/**
	 * Echos the value of a value. Trys to print the value out
	 * in the best way possible given the different types.
	 *
	 * @param {Object} obj The object to print out.
	 * @param {Object} opts Optional options object that alters the output.
	 */
	/* legacy: obj, showHidden, depth, colors*/
	function inspect(obj, opts) {
	  // default options
	  var ctx = {
	    seen: [],
	    stylize: stylizeNoColor
	  };
	  // legacy...
	  if (arguments.length >= 3) ctx.depth = arguments[2];
	  if (arguments.length >= 4) ctx.colors = arguments[3];
	  if (isBoolean(opts)) {
	    // legacy...
	    ctx.showHidden = opts;
	  } else if (opts) {
	    // got an "options" object
	    exports._extend(ctx, opts);
	  }
	  // set default options
	  if (isUndefined(ctx.showHidden)) ctx.showHidden = false;
	  if (isUndefined(ctx.depth)) ctx.depth = 2;
	  if (isUndefined(ctx.colors)) ctx.colors = false;
	  if (isUndefined(ctx.customInspect)) ctx.customInspect = true;
	  if (ctx.colors) ctx.stylize = stylizeWithColor;
	  return formatValue(ctx, obj, ctx.depth);
	}
	exports.inspect = inspect;


	// http://en.wikipedia.org/wiki/ANSI_escape_code#graphics
	inspect.colors = {
	  'bold' : [1, 22],
	  'italic' : [3, 23],
	  'underline' : [4, 24],
	  'inverse' : [7, 27],
	  'white' : [37, 39],
	  'grey' : [90, 39],
	  'black' : [30, 39],
	  'blue' : [34, 39],
	  'cyan' : [36, 39],
	  'green' : [32, 39],
	  'magenta' : [35, 39],
	  'red' : [31, 39],
	  'yellow' : [33, 39]
	};

	// Don't use 'blue' not visible on cmd.exe
	inspect.styles = {
	  'special': 'cyan',
	  'number': 'yellow',
	  'boolean': 'yellow',
	  'undefined': 'grey',
	  'null': 'bold',
	  'string': 'green',
	  'date': 'magenta',
	  // "name": intentionally not styling
	  'regexp': 'red'
	};


	function stylizeWithColor(str, styleType) {
	  var style = inspect.styles[styleType];

	  if (style) {
	    return '\u001b[' + inspect.colors[style][0] + 'm' + str +
	           '\u001b[' + inspect.colors[style][1] + 'm';
	  } else {
	    return str;
	  }
	}


	function stylizeNoColor(str, styleType) {
	  return str;
	}


	function arrayToHash(array) {
	  var hash = {};

	  array.forEach(function(val, idx) {
	    hash[val] = true;
	  });

	  return hash;
	}


	function formatValue(ctx, value, recurseTimes) {
	  // Provide a hook for user-specified inspect functions.
	  // Check that value is an object with an inspect function on it
	  if (ctx.customInspect &&
	      value &&
	      isFunction(value.inspect) &&
	      // Filter out the util module, it's inspect function is special
	      value.inspect !== exports.inspect &&
	      // Also filter out any prototype objects using the circular check.
	      !(value.constructor && value.constructor.prototype === value)) {
	    var ret = value.inspect(recurseTimes, ctx);
	    if (!isString(ret)) {
	      ret = formatValue(ctx, ret, recurseTimes);
	    }
	    return ret;
	  }

	  // Primitive types cannot have properties
	  var primitive = formatPrimitive(ctx, value);
	  if (primitive) {
	    return primitive;
	  }

	  // Look up the keys of the object.
	  var keys = Object.keys(value);
	  var visibleKeys = arrayToHash(keys);

	  if (ctx.showHidden) {
	    keys = Object.getOwnPropertyNames(value);
	  }

	  // IE doesn't make error fields non-enumerable
	  // http://msdn.microsoft.com/en-us/library/ie/dww52sbt(v=vs.94).aspx
	  if (isError(value)
	      && (keys.indexOf('message') >= 0 || keys.indexOf('description') >= 0)) {
	    return formatError(value);
	  }

	  // Some type of object without properties can be shortcutted.
	  if (keys.length === 0) {
	    if (isFunction(value)) {
	      var name = value.name ? ': ' + value.name : '';
	      return ctx.stylize('[Function' + name + ']', 'special');
	    }
	    if (isRegExp(value)) {
	      return ctx.stylize(RegExp.prototype.toString.call(value), 'regexp');
	    }
	    if (isDate(value)) {
	      return ctx.stylize(Date.prototype.toString.call(value), 'date');
	    }
	    if (isError(value)) {
	      return formatError(value);
	    }
	  }

	  var base = '', array = false, braces = ['{', '}'];

	  // Make Array say that they are Array
	  if (isArray(value)) {
	    array = true;
	    braces = ['[', ']'];
	  }

	  // Make functions say that they are functions
	  if (isFunction(value)) {
	    var n = value.name ? ': ' + value.name : '';
	    base = ' [Function' + n + ']';
	  }

	  // Make RegExps say that they are RegExps
	  if (isRegExp(value)) {
	    base = ' ' + RegExp.prototype.toString.call(value);
	  }

	  // Make dates with properties first say the date
	  if (isDate(value)) {
	    base = ' ' + Date.prototype.toUTCString.call(value);
	  }

	  // Make error with message first say the error
	  if (isError(value)) {
	    base = ' ' + formatError(value);
	  }

	  if (keys.length === 0 && (!array || value.length == 0)) {
	    return braces[0] + base + braces[1];
	  }

	  if (recurseTimes < 0) {
	    if (isRegExp(value)) {
	      return ctx.stylize(RegExp.prototype.toString.call(value), 'regexp');
	    } else {
	      return ctx.stylize('[Object]', 'special');
	    }
	  }

	  ctx.seen.push(value);

	  var output;
	  if (array) {
	    output = formatArray(ctx, value, recurseTimes, visibleKeys, keys);
	  } else {
	    output = keys.map(function(key) {
	      return formatProperty(ctx, value, recurseTimes, visibleKeys, key, array);
	    });
	  }

	  ctx.seen.pop();

	  return reduceToSingleString(output, base, braces);
	}


	function formatPrimitive(ctx, value) {
	  if (isUndefined(value))
	    return ctx.stylize('undefined', 'undefined');
	  if (isString(value)) {
	    var simple = '\'' + JSON.stringify(value).replace(/^"|"$/g, '')
	                                             .replace(/'/g, "\\'")
	                                             .replace(/\\"/g, '"') + '\'';
	    return ctx.stylize(simple, 'string');
	  }
	  if (isNumber(value))
	    return ctx.stylize('' + value, 'number');
	  if (isBoolean(value))
	    return ctx.stylize('' + value, 'boolean');
	  // For some reason typeof null is "object", so special case here.
	  if (isNull(value))
	    return ctx.stylize('null', 'null');
	}


	function formatError(value) {
	  return '[' + Error.prototype.toString.call(value) + ']';
	}


	function formatArray(ctx, value, recurseTimes, visibleKeys, keys) {
	  var output = [];
	  for (var i = 0, l = value.length; i < l; ++i) {
	    if (hasOwnProperty(value, String(i))) {
	      output.push(formatProperty(ctx, value, recurseTimes, visibleKeys,
	          String(i), true));
	    } else {
	      output.push('');
	    }
	  }
	  keys.forEach(function(key) {
	    if (!key.match(/^\d+$/)) {
	      output.push(formatProperty(ctx, value, recurseTimes, visibleKeys,
	          key, true));
	    }
	  });
	  return output;
	}


	function formatProperty(ctx, value, recurseTimes, visibleKeys, key, array) {
	  var name, str, desc;
	  desc = Object.getOwnPropertyDescriptor(value, key) || { value: value[key] };
	  if (desc.get) {
	    if (desc.set) {
	      str = ctx.stylize('[Getter/Setter]', 'special');
	    } else {
	      str = ctx.stylize('[Getter]', 'special');
	    }
	  } else {
	    if (desc.set) {
	      str = ctx.stylize('[Setter]', 'special');
	    }
	  }
	  if (!hasOwnProperty(visibleKeys, key)) {
	    name = '[' + key + ']';
	  }
	  if (!str) {
	    if (ctx.seen.indexOf(desc.value) < 0) {
	      if (isNull(recurseTimes)) {
	        str = formatValue(ctx, desc.value, null);
	      } else {
	        str = formatValue(ctx, desc.value, recurseTimes - 1);
	      }
	      if (str.indexOf('\n') > -1) {
	        if (array) {
	          str = str.split('\n').map(function(line) {
	            return '  ' + line;
	          }).join('\n').substr(2);
	        } else {
	          str = '\n' + str.split('\n').map(function(line) {
	            return '   ' + line;
	          }).join('\n');
	        }
	      }
	    } else {
	      str = ctx.stylize('[Circular]', 'special');
	    }
	  }
	  if (isUndefined(name)) {
	    if (array && key.match(/^\d+$/)) {
	      return str;
	    }
	    name = JSON.stringify('' + key);
	    if (name.match(/^"([a-zA-Z_][a-zA-Z_0-9]*)"$/)) {
	      name = name.substr(1, name.length - 2);
	      name = ctx.stylize(name, 'name');
	    } else {
	      name = name.replace(/'/g, "\\'")
	                 .replace(/\\"/g, '"')
	                 .replace(/(^"|"$)/g, "'");
	      name = ctx.stylize(name, 'string');
	    }
	  }

	  return name + ': ' + str;
	}


	function reduceToSingleString(output, base, braces) {
	  var length = output.reduce(function(prev, cur) {
	    if (cur.indexOf('\n') >= 0) ;
	    return prev + cur.replace(/\u001b\[\d\d?m/g, '').length + 1;
	  }, 0);

	  if (length > 60) {
	    return braces[0] +
	           (base === '' ? '' : base + '\n ') +
	           ' ' +
	           output.join(',\n  ') +
	           ' ' +
	           braces[1];
	  }

	  return braces[0] + base + ' ' + output.join(', ') + ' ' + braces[1];
	}


	// NOTE: These type checking functions intentionally don't use `instanceof`
	// because it is fragile and can be easily faked with `Object.create()`.
	function isArray(ar) {
	  return Array.isArray(ar);
	}
	exports.isArray = isArray;

	function isBoolean(arg) {
	  return typeof arg === 'boolean';
	}
	exports.isBoolean = isBoolean;

	function isNull(arg) {
	  return arg === null;
	}
	exports.isNull = isNull;

	function isNullOrUndefined(arg) {
	  return arg == null;
	}
	exports.isNullOrUndefined = isNullOrUndefined;

	function isNumber(arg) {
	  return typeof arg === 'number';
	}
	exports.isNumber = isNumber;

	function isString(arg) {
	  return typeof arg === 'string';
	}
	exports.isString = isString;

	function isSymbol(arg) {
	  return typeof arg === 'symbol';
	}
	exports.isSymbol = isSymbol;

	function isUndefined(arg) {
	  return arg === void 0;
	}
	exports.isUndefined = isUndefined;

	function isRegExp(re) {
	  return isObject(re) && objectToString(re) === '[object RegExp]';
	}
	exports.isRegExp = isRegExp;

	function isObject(arg) {
	  return typeof arg === 'object' && arg !== null;
	}
	exports.isObject = isObject;

	function isDate(d) {
	  return isObject(d) && objectToString(d) === '[object Date]';
	}
	exports.isDate = isDate;

	function isError(e) {
	  return isObject(e) &&
	      (objectToString(e) === '[object Error]' || e instanceof Error);
	}
	exports.isError = isError;

	function isFunction(arg) {
	  return typeof arg === 'function';
	}
	exports.isFunction = isFunction;

	function isPrimitive(arg) {
	  return arg === null ||
	         typeof arg === 'boolean' ||
	         typeof arg === 'number' ||
	         typeof arg === 'string' ||
	         typeof arg === 'symbol' ||  // ES6 symbol
	         typeof arg === 'undefined';
	}
	exports.isPrimitive = isPrimitive;

	exports.isBuffer = isBuffer;

	function objectToString(o) {
	  return Object.prototype.toString.call(o);
	}


	function pad(n) {
	  return n < 10 ? '0' + n.toString(10) : n.toString(10);
	}


	var months = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep',
	              'Oct', 'Nov', 'Dec'];

	// 26 Feb 16:19:34
	function timestamp() {
	  var d = new Date();
	  var time = [pad(d.getHours()),
	              pad(d.getMinutes()),
	              pad(d.getSeconds())].join(':');
	  return [d.getDate(), months[d.getMonth()], time].join(' ');
	}


	// log is just a thin wrapper to console.log that prepends a timestamp
	exports.log = function() {
	  console.log('%s - %s', timestamp(), exports.format.apply(exports, arguments));
	};


	/**
	 * Inherit the prototype methods from one constructor into another.
	 *
	 * The Function.prototype.inherits from lang.js rewritten as a standalone
	 * function (not on Function.prototype). NOTE: If this file is to be loaded
	 * during bootstrapping this function needs to be rewritten using some native
	 * functions as prototype setup using normal JavaScript does not work as
	 * expected during bootstrapping (see mirror.js in r114903).
	 *
	 * @param {function} ctor Constructor function which needs to inherit the
	 *     prototype.
	 * @param {function} superCtor Constructor function to inherit prototype from.
	 */
	exports.inherits = inherits;

	exports._extend = function(origin, add) {
	  // Don't do anything if add isn't an object
	  if (!add || !isObject(add)) return origin;

	  var keys = Object.keys(add);
	  var i = keys.length;
	  while (i--) {
	    origin[keys[i]] = add[keys[i]];
	  }
	  return origin;
	};

	function hasOwnProperty(obj, prop) {
	  return Object.prototype.hasOwnProperty.call(obj, prop);
	}
	});
	var util_1 = util.format;
	var util_2 = util.deprecate;
	var util_3 = util.debuglog;
	var util_4 = util.inspect;
	var util_5 = util.isArray;
	var util_6 = util.isBoolean;
	var util_7 = util.isNull;
	var util_8 = util.isNullOrUndefined;
	var util_9 = util.isNumber;
	var util_10 = util.isString;
	var util_11 = util.isSymbol;
	var util_12 = util.isUndefined;
	var util_13 = util.isRegExp;
	var util_14 = util.isObject;
	var util_15 = util.isDate;
	var util_16 = util.isError;
	var util_17 = util.isFunction;
	var util_18 = util.isPrimitive;
	var util_19 = util.isBuffer;
	var util_20 = util.log;
	var util_21 = util.inherits;
	var util_22 = util._extend;

	var path = createCommonjsModule(function (module) {


	var isWindows = process.platform === 'win32';



	// resolves . and .. elements in a path array with directory names there
	// must be no slashes or device names (c:\) in the array
	// (so also no leading and trailing slashes - it does not distinguish
	// relative and absolute paths)
	function normalizeArray(parts, allowAboveRoot) {
	  var res = [];
	  for (var i = 0; i < parts.length; i++) {
	    var p = parts[i];

	    // ignore empty parts
	    if (!p || p === '.')
	      continue;

	    if (p === '..') {
	      if (res.length && res[res.length - 1] !== '..') {
	        res.pop();
	      } else if (allowAboveRoot) {
	        res.push('..');
	      }
	    } else {
	      res.push(p);
	    }
	  }

	  return res;
	}

	// returns an array with empty elements removed from either end of the input
	// array or the original array if no elements need to be removed
	function trimArray(arr) {
	  var lastIndex = arr.length - 1;
	  var start = 0;
	  for (; start <= lastIndex; start++) {
	    if (arr[start])
	      break;
	  }

	  var end = lastIndex;
	  for (; end >= 0; end--) {
	    if (arr[end])
	      break;
	  }

	  if (start === 0 && end === lastIndex)
	    return arr;
	  if (start > end)
	    return [];
	  return arr.slice(start, end + 1);
	}

	// Regex to split a windows path into three parts: [*, device, slash,
	// tail] windows-only
	var splitDeviceRe =
	    /^([a-zA-Z]:|[\\\/]{2}[^\\\/]+[\\\/]+[^\\\/]+)?([\\\/])?([\s\S]*?)$/;

	// Regex to split the tail part of the above into [*, dir, basename, ext]
	var splitTailRe =
	    /^([\s\S]*?)((?:\.{1,2}|[^\\\/]+?|)(\.[^.\/\\]*|))(?:[\\\/]*)$/;

	var win32 = {};

	// Function to split a filename into [root, dir, basename, ext]
	function win32SplitPath(filename) {
	  // Separate device+slash from tail
	  var result = splitDeviceRe.exec(filename),
	      device = (result[1] || '') + (result[2] || ''),
	      tail = result[3] || '';
	  // Split the tail into dir, basename and extension
	  var result2 = splitTailRe.exec(tail),
	      dir = result2[1],
	      basename = result2[2],
	      ext = result2[3];
	  return [device, dir, basename, ext];
	}

	function win32StatPath(path) {
	  var result = splitDeviceRe.exec(path),
	      device = result[1] || '',
	      isUnc = !!device && device[1] !== ':';
	  return {
	    device: device,
	    isUnc: isUnc,
	    isAbsolute: isUnc || !!result[2], // UNC paths are always absolute
	    tail: result[3]
	  };
	}

	function normalizeUNCRoot(device) {
	  return '\\\\' + device.replace(/^[\\\/]+/, '').replace(/[\\\/]+/g, '\\');
	}

	// path.resolve([from ...], to)
	win32.resolve = function() {
	  var resolvedDevice = '',
	      resolvedTail = '',
	      resolvedAbsolute = false;

	  for (var i = arguments.length - 1; i >= -1; i--) {
	    var path;
	    if (i >= 0) {
	      path = arguments[i];
	    } else if (!resolvedDevice) {
	      path = process.cwd();
	    } else {
	      // Windows has the concept of drive-specific current working
	      // directories. If we've resolved a drive letter but not yet an
	      // absolute path, get cwd for that drive. We're sure the device is not
	      // an unc path at this points, because unc paths are always absolute.
	      path = process.env['=' + resolvedDevice];
	      // Verify that a drive-local cwd was found and that it actually points
	      // to our drive. If not, default to the drive's root.
	      if (!path || path.substr(0, 3).toLowerCase() !==
	          resolvedDevice.toLowerCase() + '\\') {
	        path = resolvedDevice + '\\';
	      }
	    }

	    // Skip empty and invalid entries
	    if (!util.isString(path)) {
	      throw new TypeError('Arguments to path.resolve must be strings');
	    } else if (!path) {
	      continue;
	    }

	    var result = win32StatPath(path),
	        device = result.device,
	        isUnc = result.isUnc,
	        isAbsolute = result.isAbsolute,
	        tail = result.tail;

	    if (device &&
	        resolvedDevice &&
	        device.toLowerCase() !== resolvedDevice.toLowerCase()) {
	      // This path points to another device so it is not applicable
	      continue;
	    }

	    if (!resolvedDevice) {
	      resolvedDevice = device;
	    }
	    if (!resolvedAbsolute) {
	      resolvedTail = tail + '\\' + resolvedTail;
	      resolvedAbsolute = isAbsolute;
	    }

	    if (resolvedDevice && resolvedAbsolute) {
	      break;
	    }
	  }

	  // Convert slashes to backslashes when `resolvedDevice` points to an UNC
	  // root. Also squash multiple slashes into a single one where appropriate.
	  if (isUnc) {
	    resolvedDevice = normalizeUNCRoot(resolvedDevice);
	  }

	  // At this point the path should be resolved to a full absolute path,
	  // but handle relative paths to be safe (might happen when process.cwd()
	  // fails)

	  // Normalize the tail path
	  resolvedTail = normalizeArray(resolvedTail.split(/[\\\/]+/),
	                                !resolvedAbsolute).join('\\');

	  return (resolvedDevice + (resolvedAbsolute ? '\\' : '') + resolvedTail) ||
	         '.';
	};


	win32.normalize = function(path) {
	  var result = win32StatPath(path),
	      device = result.device,
	      isUnc = result.isUnc,
	      isAbsolute = result.isAbsolute,
	      tail = result.tail,
	      trailingSlash = /[\\\/]$/.test(tail);

	  // Normalize the tail path
	  tail = normalizeArray(tail.split(/[\\\/]+/), !isAbsolute).join('\\');

	  if (!tail && !isAbsolute) {
	    tail = '.';
	  }
	  if (tail && trailingSlash) {
	    tail += '\\';
	  }

	  // Convert slashes to backslashes when `device` points to an UNC root.
	  // Also squash multiple slashes into a single one where appropriate.
	  if (isUnc) {
	    device = normalizeUNCRoot(device);
	  }

	  return device + (isAbsolute ? '\\' : '') + tail;
	};


	win32.isAbsolute = function(path) {
	  return win32StatPath(path).isAbsolute;
	};

	win32.join = function() {
	  var paths = [];
	  for (var i = 0; i < arguments.length; i++) {
	    var arg = arguments[i];
	    if (!util.isString(arg)) {
	      throw new TypeError('Arguments to path.join must be strings');
	    }
	    if (arg) {
	      paths.push(arg);
	    }
	  }

	  var joined = paths.join('\\');

	  // Make sure that the joined path doesn't start with two slashes, because
	  // normalize() will mistake it for an UNC path then.
	  //
	  // This step is skipped when it is very clear that the user actually
	  // intended to point at an UNC path. This is assumed when the first
	  // non-empty string arguments starts with exactly two slashes followed by
	  // at least one more non-slash character.
	  //
	  // Note that for normalize() to treat a path as an UNC path it needs to
	  // have at least 2 components, so we don't filter for that here.
	  // This means that the user can use join to construct UNC paths from
	  // a server name and a share name; for example:
	  //   path.join('//server', 'share') -> '\\\\server\\share\')
	  if (!/^[\\\/]{2}[^\\\/]/.test(paths[0])) {
	    joined = joined.replace(/^[\\\/]{2,}/, '\\');
	  }

	  return win32.normalize(joined);
	};


	// path.relative(from, to)
	// it will solve the relative path from 'from' to 'to', for instance:
	// from = 'C:\\orandea\\test\\aaa'
	// to = 'C:\\orandea\\impl\\bbb'
	// The output of the function should be: '..\\..\\impl\\bbb'
	win32.relative = function(from, to) {
	  from = win32.resolve(from);
	  to = win32.resolve(to);

	  // windows is not case sensitive
	  var lowerFrom = from.toLowerCase();
	  var lowerTo = to.toLowerCase();

	  var toParts = trimArray(to.split('\\'));

	  var lowerFromParts = trimArray(lowerFrom.split('\\'));
	  var lowerToParts = trimArray(lowerTo.split('\\'));

	  var length = Math.min(lowerFromParts.length, lowerToParts.length);
	  var samePartsLength = length;
	  for (var i = 0; i < length; i++) {
	    if (lowerFromParts[i] !== lowerToParts[i]) {
	      samePartsLength = i;
	      break;
	    }
	  }

	  if (samePartsLength == 0) {
	    return to;
	  }

	  var outputParts = [];
	  for (var i = samePartsLength; i < lowerFromParts.length; i++) {
	    outputParts.push('..');
	  }

	  outputParts = outputParts.concat(toParts.slice(samePartsLength));

	  return outputParts.join('\\');
	};


	win32._makeLong = function(path) {
	  // Note: this will *probably* throw somewhere.
	  if (!util.isString(path))
	    return path;

	  if (!path) {
	    return '';
	  }

	  var resolvedPath = win32.resolve(path);

	  if (/^[a-zA-Z]\:\\/.test(resolvedPath)) {
	    // path is local filesystem path, which needs to be converted
	    // to long UNC path.
	    return '\\\\?\\' + resolvedPath;
	  } else if (/^\\\\[^?.]/.test(resolvedPath)) {
	    // path is network UNC path, which needs to be converted
	    // to long UNC path.
	    return '\\\\?\\UNC\\' + resolvedPath.substring(2);
	  }

	  return path;
	};


	win32.dirname = function(path) {
	  var result = win32SplitPath(path),
	      root = result[0],
	      dir = result[1];

	  if (!root && !dir) {
	    // No dirname whatsoever
	    return '.';
	  }

	  if (dir) {
	    // It has a dirname, strip trailing slash
	    dir = dir.substr(0, dir.length - 1);
	  }

	  return root + dir;
	};


	win32.basename = function(path, ext) {
	  var f = win32SplitPath(path)[2];
	  // TODO: make this comparison case-insensitive on windows?
	  if (ext && f.substr(-1 * ext.length) === ext) {
	    f = f.substr(0, f.length - ext.length);
	  }
	  return f;
	};


	win32.extname = function(path) {
	  return win32SplitPath(path)[3];
	};


	win32.format = function(pathObject) {
	  if (!util.isObject(pathObject)) {
	    throw new TypeError(
	        "Parameter 'pathObject' must be an object, not " + typeof pathObject
	    );
	  }

	  var root = pathObject.root || '';

	  if (!util.isString(root)) {
	    throw new TypeError(
	        "'pathObject.root' must be a string or undefined, not " +
	        typeof pathObject.root
	    );
	  }

	  var dir = pathObject.dir;
	  var base = pathObject.base || '';
	  if (!dir) {
	    return base;
	  }
	  if (dir[dir.length - 1] === win32.sep) {
	    return dir + base;
	  }
	  return dir + win32.sep + base;
	};


	win32.parse = function(pathString) {
	  if (!util.isString(pathString)) {
	    throw new TypeError(
	        "Parameter 'pathString' must be a string, not " + typeof pathString
	    );
	  }
	  var allParts = win32SplitPath(pathString);
	  if (!allParts || allParts.length !== 4) {
	    throw new TypeError("Invalid path '" + pathString + "'");
	  }
	  return {
	    root: allParts[0],
	    dir: allParts[0] + allParts[1].slice(0, -1),
	    base: allParts[2],
	    ext: allParts[3],
	    name: allParts[2].slice(0, allParts[2].length - allParts[3].length)
	  };
	};


	win32.sep = '\\';
	win32.delimiter = ';';


	// Split a filename into [root, dir, basename, ext], unix version
	// 'root' is just a slash, or nothing.
	var splitPathRe =
	    /^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/;
	var posix = {};


	function posixSplitPath(filename) {
	  return splitPathRe.exec(filename).slice(1);
	}


	// path.resolve([from ...], to)
	// posix version
	posix.resolve = function() {
	  var resolvedPath = '',
	      resolvedAbsolute = false;

	  for (var i = arguments.length - 1; i >= -1 && !resolvedAbsolute; i--) {
	    var path = (i >= 0) ? arguments[i] : process.cwd();

	    // Skip empty and invalid entries
	    if (!util.isString(path)) {
	      throw new TypeError('Arguments to path.resolve must be strings');
	    } else if (!path) {
	      continue;
	    }

	    resolvedPath = path + '/' + resolvedPath;
	    resolvedAbsolute = path[0] === '/';
	  }

	  // At this point the path should be resolved to a full absolute path, but
	  // handle relative paths to be safe (might happen when process.cwd() fails)

	  // Normalize the path
	  resolvedPath = normalizeArray(resolvedPath.split('/'),
	                                !resolvedAbsolute).join('/');

	  return ((resolvedAbsolute ? '/' : '') + resolvedPath) || '.';
	};

	// path.normalize(path)
	// posix version
	posix.normalize = function(path) {
	  var isAbsolute = posix.isAbsolute(path),
	      trailingSlash = path && path[path.length - 1] === '/';

	  // Normalize the path
	  path = normalizeArray(path.split('/'), !isAbsolute).join('/');

	  if (!path && !isAbsolute) {
	    path = '.';
	  }
	  if (path && trailingSlash) {
	    path += '/';
	  }

	  return (isAbsolute ? '/' : '') + path;
	};

	// posix version
	posix.isAbsolute = function(path) {
	  return path.charAt(0) === '/';
	};

	// posix version
	posix.join = function() {
	  var path = '';
	  for (var i = 0; i < arguments.length; i++) {
	    var segment = arguments[i];
	    if (!util.isString(segment)) {
	      throw new TypeError('Arguments to path.join must be strings');
	    }
	    if (segment) {
	      if (!path) {
	        path += segment;
	      } else {
	        path += '/' + segment;
	      }
	    }
	  }
	  return posix.normalize(path);
	};


	// path.relative(from, to)
	// posix version
	posix.relative = function(from, to) {
	  from = posix.resolve(from).substr(1);
	  to = posix.resolve(to).substr(1);

	  var fromParts = trimArray(from.split('/'));
	  var toParts = trimArray(to.split('/'));

	  var length = Math.min(fromParts.length, toParts.length);
	  var samePartsLength = length;
	  for (var i = 0; i < length; i++) {
	    if (fromParts[i] !== toParts[i]) {
	      samePartsLength = i;
	      break;
	    }
	  }

	  var outputParts = [];
	  for (var i = samePartsLength; i < fromParts.length; i++) {
	    outputParts.push('..');
	  }

	  outputParts = outputParts.concat(toParts.slice(samePartsLength));

	  return outputParts.join('/');
	};


	posix._makeLong = function(path) {
	  return path;
	};


	posix.dirname = function(path) {
	  var result = posixSplitPath(path),
	      root = result[0],
	      dir = result[1];

	  if (!root && !dir) {
	    // No dirname whatsoever
	    return '.';
	  }

	  if (dir) {
	    // It has a dirname, strip trailing slash
	    dir = dir.substr(0, dir.length - 1);
	  }

	  return root + dir;
	};


	posix.basename = function(path, ext) {
	  var f = posixSplitPath(path)[2];
	  // TODO: make this comparison case-insensitive on windows?
	  if (ext && f.substr(-1 * ext.length) === ext) {
	    f = f.substr(0, f.length - ext.length);
	  }
	  return f;
	};


	posix.extname = function(path) {
	  return posixSplitPath(path)[3];
	};


	posix.format = function(pathObject) {
	  if (!util.isObject(pathObject)) {
	    throw new TypeError(
	        "Parameter 'pathObject' must be an object, not " + typeof pathObject
	    );
	  }

	  var root = pathObject.root || '';

	  if (!util.isString(root)) {
	    throw new TypeError(
	        "'pathObject.root' must be a string or undefined, not " +
	        typeof pathObject.root
	    );
	  }

	  var dir = pathObject.dir ? pathObject.dir + posix.sep : '';
	  var base = pathObject.base || '';
	  return dir + base;
	};


	posix.parse = function(pathString) {
	  if (!util.isString(pathString)) {
	    throw new TypeError(
	        "Parameter 'pathString' must be a string, not " + typeof pathString
	    );
	  }
	  var allParts = posixSplitPath(pathString);
	  if (!allParts || allParts.length !== 4) {
	    throw new TypeError("Invalid path '" + pathString + "'");
	  }
	  allParts[1] = allParts[1] || '';
	  allParts[2] = allParts[2] || '';
	  allParts[3] = allParts[3] || '';

	  return {
	    root: allParts[0],
	    dir: allParts[0] + allParts[1].slice(0, -1),
	    base: allParts[2],
	    ext: allParts[3],
	    name: allParts[2].slice(0, allParts[2].length - allParts[3].length)
	  };
	};


	posix.sep = '/';
	posix.delimiter = ':';


	if (isWindows)
	  module.exports = win32;
	else /* posix */
	  module.exports = posix;

	module.exports.posix = posix;
	module.exports.win32 = win32;
	});
	var path_1 = path.posix;
	var path_2 = path.win32;

	var commander = createCommonjsModule(function (module, exports) {
	/**
	 * Module dependencies.
	 */

	var EventEmitter = events.EventEmitter;
	var spawn = child_process.spawn;

	var dirname = path.dirname;
	var basename = path.basename;


	/**
	 * Inherit `Command` from `EventEmitter.prototype`.
	 */

	util.inherits(Command, EventEmitter);

	/**
	 * Expose the root command.
	 */

	exports = module.exports = new Command();

	/**
	 * Expose `Command`.
	 */

	exports.Command = Command;

	/**
	 * Expose `Option`.
	 */

	exports.Option = Option;

	/**
	 * Initialize a new `Option` with the given `flags` and `description`.
	 *
	 * @param {String} flags
	 * @param {String} description
	 * @api public
	 */

	function Option(flags, description) {
	  this.flags = flags;
	  this.required = flags.indexOf('<') >= 0;
	  this.optional = flags.indexOf('[') >= 0;
	  this.bool = flags.indexOf('-no-') === -1;
	  flags = flags.split(/[ ,|]+/);
	  if (flags.length > 1 && !/^[[<]/.test(flags[1])) this.short = flags.shift();
	  this.long = flags.shift();
	  this.description = description || '';
	}

	/**
	 * Return option name.
	 *
	 * @return {String}
	 * @api private
	 */

	Option.prototype.name = function() {
	  return this.long
	    .replace('--', '')
	    .replace('no-', '');
	};

	/**
	 * Return option name, in a camelcase format that can be used
	 * as a object attribute key.
	 *
	 * @return {String}
	 * @api private
	 */

	Option.prototype.attributeName = function() {
	  return camelcase(this.name());
	};

	/**
	 * Check if `arg` matches the short or long flag.
	 *
	 * @param {String} arg
	 * @return {Boolean}
	 * @api private
	 */

	Option.prototype.is = function(arg) {
	  return this.short === arg || this.long === arg;
	};

	/**
	 * Initialize a new `Command`.
	 *
	 * @param {String} name
	 * @api public
	 */

	function Command(name) {
	  this.commands = [];
	  this.options = [];
	  this._execs = {};
	  this._allowUnknownOption = false;
	  this._args = [];
	  this._name = name || '';
	}

	/**
	 * Add command `name`.
	 *
	 * The `.action()` callback is invoked when the
	 * command `name` is specified via __ARGV__,
	 * and the remaining arguments are applied to the
	 * function for access.
	 *
	 * When the `name` is "*" an un-matched command
	 * will be passed as the first arg, followed by
	 * the rest of __ARGV__ remaining.
	 *
	 * Examples:
	 *
	 *      program
	 *        .version('0.0.1')
	 *        .option('-C, --chdir <path>', 'change the working directory')
	 *        .option('-c, --config <path>', 'set config path. defaults to ./deploy.conf')
	 *        .option('-T, --no-tests', 'ignore test hook')
	 *
	 *      program
	 *        .command('setup')
	 *        .description('run remote setup commands')
	 *        .action(function() {
	 *          console.log('setup');
	 *        });
	 *
	 *      program
	 *        .command('exec <cmd>')
	 *        .description('run the given remote command')
	 *        .action(function(cmd) {
	 *          console.log('exec "%s"', cmd);
	 *        });
	 *
	 *      program
	 *        .command('teardown <dir> [otherDirs...]')
	 *        .description('run teardown commands')
	 *        .action(function(dir, otherDirs) {
	 *          console.log('dir "%s"', dir);
	 *          if (otherDirs) {
	 *            otherDirs.forEach(function (oDir) {
	 *              console.log('dir "%s"', oDir);
	 *            });
	 *          }
	 *        });
	 *
	 *      program
	 *        .command('*')
	 *        .description('deploy the given env')
	 *        .action(function(env) {
	 *          console.log('deploying "%s"', env);
	 *        });
	 *
	 *      program.parse(process.argv);
	  *
	 * @param {String} name
	 * @param {String} [desc] for git-style sub-commands
	 * @return {Command} the new command
	 * @api public
	 */

	Command.prototype.command = function(name, desc, opts) {
	  if (typeof desc === 'object' && desc !== null) {
	    opts = desc;
	    desc = null;
	  }
	  opts = opts || {};
	  var args = name.split(/ +/);
	  var cmd = new Command(args.shift());

	  if (desc) {
	    cmd.description(desc);
	    this.executables = true;
	    this._execs[cmd._name] = true;
	    if (opts.isDefault) this.defaultExecutable = cmd._name;
	  }
	  cmd._noHelp = !!opts.noHelp;
	  this.commands.push(cmd);
	  cmd.parseExpectedArgs(args);
	  cmd.parent = this;

	  if (desc) return this;
	  return cmd;
	};

	/**
	 * Define argument syntax for the top-level command.
	 *
	 * @api public
	 */

	Command.prototype.arguments = function(desc) {
	  return this.parseExpectedArgs(desc.split(/ +/));
	};

	/**
	 * Add an implicit `help [cmd]` subcommand
	 * which invokes `--help` for the given command.
	 *
	 * @api private
	 */

	Command.prototype.addImplicitHelpCommand = function() {
	  this.command('help [cmd]', 'display help for [cmd]');
	};

	/**
	 * Parse expected `args`.
	 *
	 * For example `["[type]"]` becomes `[{ required: false, name: 'type' }]`.
	 *
	 * @param {Array} args
	 * @return {Command} for chaining
	 * @api public
	 */

	Command.prototype.parseExpectedArgs = function(args) {
	  if (!args.length) return;
	  var self = this;
	  args.forEach(function(arg) {
	    var argDetails = {
	      required: false,
	      name: '',
	      variadic: false
	    };

	    switch (arg[0]) {
	      case '<':
	        argDetails.required = true;
	        argDetails.name = arg.slice(1, -1);
	        break;
	      case '[':
	        argDetails.name = arg.slice(1, -1);
	        break;
	    }

	    if (argDetails.name.length > 3 && argDetails.name.slice(-3) === '...') {
	      argDetails.variadic = true;
	      argDetails.name = argDetails.name.slice(0, -3);
	    }
	    if (argDetails.name) {
	      self._args.push(argDetails);
	    }
	  });
	  return this;
	};

	/**
	 * Register callback `fn` for the command.
	 *
	 * Examples:
	 *
	 *      program
	 *        .command('help')
	 *        .description('display verbose help')
	 *        .action(function() {
	 *           // output help here
	 *        });
	 *
	 * @param {Function} fn
	 * @return {Command} for chaining
	 * @api public
	 */

	Command.prototype.action = function(fn) {
	  var self = this;
	  var listener = function(args, unknown) {
	    // Parse any so-far unknown options
	    args = args || [];
	    unknown = unknown || [];

	    var parsed = self.parseOptions(unknown);

	    // Output help if necessary
	    outputHelpIfNecessary(self, parsed.unknown);

	    // If there are still any unknown options, then we simply
	    // die, unless someone asked for help, in which case we give it
	    // to them, and then we die.
	    if (parsed.unknown.length > 0) {
	      self.unknownOption(parsed.unknown[0]);
	    }

	    // Leftover arguments need to be pushed back. Fixes issue #56
	    if (parsed.args.length) args = parsed.args.concat(args);

	    self._args.forEach(function(arg, i) {
	      if (arg.required && args[i] == null) {
	        self.missingArgument(arg.name);
	      } else if (arg.variadic) {
	        if (i !== self._args.length - 1) {
	          self.variadicArgNotLast(arg.name);
	        }

	        args[i] = args.splice(i);
	      }
	    });

	    // Always append ourselves to the end of the arguments,
	    // to make sure we match the number of arguments the user
	    // expects
	    if (self._args.length) {
	      args[self._args.length] = self;
	    } else {
	      args.push(self);
	    }

	    fn.apply(self, args);
	  };
	  var parent = this.parent || this;
	  var name = parent === this ? '*' : this._name;
	  parent.on('command:' + name, listener);
	  if (this._alias) parent.on('command:' + this._alias, listener);
	  return this;
	};

	/**
	 * Define option with `flags`, `description` and optional
	 * coercion `fn`.
	 *
	 * The `flags` string should contain both the short and long flags,
	 * separated by comma, a pipe or space. The following are all valid
	 * all will output this way when `--help` is used.
	 *
	 *    "-p, --pepper"
	 *    "-p|--pepper"
	 *    "-p --pepper"
	 *
	 * Examples:
	 *
	 *     // simple boolean defaulting to false
	 *     program.option('-p, --pepper', 'add pepper');
	 *
	 *     --pepper
	 *     program.pepper
	 *     // => Boolean
	 *
	 *     // simple boolean defaulting to true
	 *     program.option('-C, --no-cheese', 'remove cheese');
	 *
	 *     program.cheese
	 *     // => true
	 *
	 *     --no-cheese
	 *     program.cheese
	 *     // => false
	 *
	 *     // required argument
	 *     program.option('-C, --chdir <path>', 'change the working directory');
	 *
	 *     --chdir /tmp
	 *     program.chdir
	 *     // => "/tmp"
	 *
	 *     // optional argument
	 *     program.option('-c, --cheese [type]', 'add cheese [marble]');
	 *
	 * @param {String} flags
	 * @param {String} description
	 * @param {Function|*} [fn] or default
	 * @param {*} [defaultValue]
	 * @return {Command} for chaining
	 * @api public
	 */

	Command.prototype.option = function(flags, description, fn, defaultValue) {
	  var self = this,
	    option = new Option(flags, description),
	    oname = option.name(),
	    name = option.attributeName();

	  // default as 3rd arg
	  if (typeof fn !== 'function') {
	    if (fn instanceof RegExp) {
	      var regex = fn;
	      fn = function(val, def) {
	        var m = regex.exec(val);
	        return m ? m[0] : def;
	      };
	    } else {
	      defaultValue = fn;
	      fn = null;
	    }
	  }

	  // preassign default value only for --no-*, [optional], or <required>
	  if (!option.bool || option.optional || option.required) {
	    // when --no-* we make sure default is true
	    if (!option.bool) defaultValue = true;
	    // preassign only if we have a default
	    if (defaultValue !== undefined) {
	      self[name] = defaultValue;
	      option.defaultValue = defaultValue;
	    }
	  }

	  // register the option
	  this.options.push(option);

	  // when it's passed assign the value
	  // and conditionally invoke the callback
	  this.on('option:' + oname, function(val) {
	    // coercion
	    if (val !== null && fn) {
	      val = fn(val, self[name] === undefined ? defaultValue : self[name]);
	    }

	    // unassigned or bool
	    if (typeof self[name] === 'boolean' || typeof self[name] === 'undefined') {
	      // if no value, bool true, and we have a default, then use it!
	      if (val == null) {
	        self[name] = option.bool
	          ? defaultValue || true
	          : false;
	      } else {
	        self[name] = val;
	      }
	    } else if (val !== null) {
	      // reassign
	      self[name] = val;
	    }
	  });

	  return this;
	};

	/**
	 * Allow unknown options on the command line.
	 *
	 * @param {Boolean} arg if `true` or omitted, no error will be thrown
	 * for unknown options.
	 * @api public
	 */
	Command.prototype.allowUnknownOption = function(arg) {
	  this._allowUnknownOption = arguments.length === 0 || arg;
	  return this;
	};

	/**
	 * Parse `argv`, settings options and invoking commands when defined.
	 *
	 * @param {Array} argv
	 * @return {Command} for chaining
	 * @api public
	 */

	Command.prototype.parse = function(argv) {
	  // implicit help
	  if (this.executables) this.addImplicitHelpCommand();

	  // store raw args
	  this.rawArgs = argv;

	  // guess name
	  this._name = this._name || basename(argv[1], '.js');

	  // github-style sub-commands with no sub-command
	  if (this.executables && argv.length < 3 && !this.defaultExecutable) {
	    // this user needs help
	    argv.push('--help');
	  }

	  // process argv
	  var parsed = this.parseOptions(this.normalize(argv.slice(2)));
	  var args = this.args = parsed.args;

	  var result = this.parseArgs(this.args, parsed.unknown);

	  // executable sub-commands
	  var name = result.args[0];

	  var aliasCommand = null;
	  // check alias of sub commands
	  if (name) {
	    aliasCommand = this.commands.filter(function(command) {
	      return command.alias() === name;
	    })[0];
	  }

	  if (this._execs[name] && typeof this._execs[name] !== 'function') {
	    return this.executeSubCommand(argv, args, parsed.unknown);
	  } else if (aliasCommand) {
	    // is alias of a subCommand
	    args[0] = aliasCommand._name;
	    return this.executeSubCommand(argv, args, parsed.unknown);
	  } else if (this.defaultExecutable) {
	    // use the default subcommand
	    args.unshift(this.defaultExecutable);
	    return this.executeSubCommand(argv, args, parsed.unknown);
	  }

	  return result;
	};

	/**
	 * Execute a sub-command executable.
	 *
	 * @param {Array} argv
	 * @param {Array} args
	 * @param {Array} unknown
	 * @api private
	 */

	Command.prototype.executeSubCommand = function(argv, args, unknown) {
	  args = args.concat(unknown);

	  if (!args.length) this.help();
	  if (args[0] === 'help' && args.length === 1) this.help();

	  // <cmd> --help
	  if (args[0] === 'help') {
	    args[0] = args[1];
	    args[1] = '--help';
	  }

	  // executable
	  var f = argv[1];
	  // name of the subcommand, link `pm-install`
	  var bin = basename(f, path.extname(f)) + '-' + args[0];

	  // In case of globally installed, get the base dir where executable
	  //  subcommand file should be located at
	  var baseDir,
	    link = fs.lstatSync(f).isSymbolicLink() ? fs.readlinkSync(f) : f;

	  // when symbolink is relative path
	  if (link !== f && link.charAt(0) !== '/') {
	    link = path.join(dirname(f), link);
	  }
	  baseDir = dirname(link);

	  // prefer local `./<bin>` to bin in the $PATH
	  var localBin = path.join(baseDir, bin);

	  // whether bin file is a js script with explicit `.js` or `.ts` extension
	  var isExplicitJS = false;
	  if (exists(localBin + '.js')) {
	    bin = localBin + '.js';
	    isExplicitJS = true;
	  } else if (exists(localBin + '.ts')) {
	    bin = localBin + '.ts';
	    isExplicitJS = true;
	  } else if (exists(localBin)) {
	    bin = localBin;
	  }

	  args = args.slice(1);

	  var proc;
	  if (process.platform !== 'win32') {
	    if (isExplicitJS) {
	      args.unshift(bin);
	      // add executable arguments to spawn
	      args = (process.execArgv || []).concat(args);

	      proc = spawn(process.argv[0], args, { stdio: 'inherit', customFds: [0, 1, 2] });
	    } else {
	      proc = spawn(bin, args, { stdio: 'inherit', customFds: [0, 1, 2] });
	    }
	  } else {
	    args.unshift(bin);
	    proc = spawn(process.execPath, args, { stdio: 'inherit' });
	  }

	  var signals = ['SIGUSR1', 'SIGUSR2', 'SIGTERM', 'SIGINT', 'SIGHUP'];
	  signals.forEach(function(signal) {
	    process.on(signal, function() {
	      if (proc.killed === false && proc.exitCode === null) {
	        proc.kill(signal);
	      }
	    });
	  });