command-line-args - npm Package Compare versions

Comparing version 2.1.4 to 2.1.5

bin/cli.js

@@ -7,3 +7,2 @@ #!/usr/bin/env node
 var path = require('path')
-var ansi = require('ansi-escape-sequences')
 
@@ -29,4 +28,4 @@ var tmpPath = path.join(os.tmpDir(), Date.now() + '-cla.js')
 function halt (msg) {
-  console.error(ansi.format(msg, 'red'))
+  console.error(msg)
   process.exit(1)
 }

es5/argv.js

 'use strict';
 
-var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })();
+var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
 
-var _get = function get(_x, _x2, _x3) { var _again = true; _function: while (_again) { var object = _x, property = _x2, receiver = _x3; _again = false; if (object === null) object = Function.prototype; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { _x = parent; _x2 = property; _x3 = receiver; _again = true; desc = parent = undefined; continue _function; } } else if ('value' in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } } };
+function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
 
-function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } }
-
-function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }
-
 var arrayify = require('array-back');
@@ -15,10 +11,6 @@ var option = require('./option');
 
-var Argv = (function (_Array) {
-  _inherits(Argv, _Array);
-
+var Argv = function () {
   function Argv(argv) {
     _classCallCheck(this, Argv);
 
-    _get(Object.getPrototypeOf(Argv.prototype), 'constructor', this).call(this);
-
     if (argv) {
@@ -31,18 +23,9 @@ argv = arrayify(argv);
 
-    this.load(argv);
+    this.list = argv;
   }
 
   _createClass(Argv, [{
-    key: 'load',
-    value: function load(array) {
-      var _this = this;
-
-      arrayify(array).forEach(function (item) {
-        return _this.push(item);
-      });
-    }
-  }, {
     key: 'clear',
     value: function clear() {
-      this.length = 0;
+      this.list.length = 0;
     }
@@ -52,15 +35,19 @@ }, {
     value: function expandOptionEqualsNotation() {
+      var _this = this;
+
       var optEquals = option.optEquals;
-      if (this.some(optEquals.test.bind(optEquals))) {
-        var expandedArgs = [];
-        this.forEach(function (arg) {
-          var matches = arg.match(optEquals.re);
-          if (matches) {
-            expandedArgs.push(matches[1], matches[2]);
-          } else {
-            expandedArgs.push(arg);
-          }
-        });
-        this.clear();
-        this.load(expandedArgs);
+      if (this.list.some(optEquals.test.bind(optEquals))) {
+        (function () {
+          var expandedArgs = [];
+          _this.list.forEach(function (arg) {
+            var matches = arg.match(optEquals.re);
+            if (matches) {
+              expandedArgs.push(matches[1], matches[2]);
+            } else {
+              expandedArgs.push(arg);
+            }
+          });
+          _this.clear();
+          _this.list = expandedArgs;
+        })();
       }
@@ -72,5 +59,5 @@ }
       var combinedArg = option.combined;
-      var hasGetopt = this.some(combinedArg.test.bind(combinedArg));
+      var hasGetopt = this.list.some(combinedArg.test.bind(combinedArg));
       if (hasGetopt) {
-        findReplace(this, combinedArg.re, function (arg) {
+        findReplace(this.list, combinedArg.re, function (arg) {
           arg = arg.slice(1);
@@ -86,5 +73,5 @@ return arg.split('').map(function (letter) {
     value: function validate(definitions) {
-      var invalidOption;
+      var invalidOption = undefined;
 
-      var optionWithoutDefinition = this.filter(function (arg) {
+      var optionWithoutDefinition = this.list.filter(function (arg) {
         return option.isOption(arg);
@@ -104,3 +91,3 @@ }).some(function (arg) {
   return Argv;
-})(Array);
+}();
 
@@ -107,0 +94,0 @@ function halt(name, message) {

es5/command-line-args.js

 'use strict';
 
-var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })();
+var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol ? "symbol" : typeof obj; };
 
-function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } }
+var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
 
+function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
+
 var arrayify = require('array-back');
-var o = require('object-tools');
 var Definitions = require('./definitions');
 var option = require('./option');
-var _getUsage = require('command-line-usage');
 var t = require('typical');
@@ -17,3 +17,3 @@ var Argv = require('./argv');
 
-var CommandLineArgs = (function () {
+var CommandLineArgs = function () {
   function CommandLineArgs(definitions) {
@@ -36,5 +36,5 @@ _classCallCheck(this, CommandLineArgs);
       var output = this.definitions.createOutput();
-      var def;
+      var def = undefined;
 
-      argv.forEach(function (item) {
+      argv.list.forEach(function (item) {
         if (option.isOption(item)) {
@@ -62,27 +62,34 @@ def = _this.definitions.get(item);
 
-      o.each(output, function (value, key) {
+      for (var key in output) {
+        var value = output[key];
         if (Array.isArray(value) && value._initial) delete value._initial;
-      });
+      }
 
       if (this.definitions.isGrouped()) {
-        var grouped = {
-          _all: output
-        };
+        var _ret = function () {
+          var grouped = {
+            _all: output
+          };
 
-        this.definitions.whereGrouped().forEach(function (def) {
-          arrayify(def.group).forEach(function (groupName) {
-            grouped[groupName] = grouped[groupName] || {};
+          _this.definitions.whereGrouped().forEach(function (def) {
+            arrayify(def.group).forEach(function (groupName) {
+              grouped[groupName] = grouped[groupName] || {};
+              if (t.isDefined(output[def.name])) {
+                grouped[groupName][def.name] = output[def.name];
+              }
+            });
+          });
+
+          _this.definitions.whereNotGrouped().forEach(function (def) {
             if (t.isDefined(output[def.name])) {
-              grouped[groupName][def.name] = output[def.name];
+              if (!grouped._none) grouped._none = {};
+              grouped._none[def.name] = output[def.name];
             }
           });
-        });
+          return {
+            v: grouped
+          };
+        }();
 
-        this.definitions.whereNotGrouped().forEach(function (def) {
-          if (t.isDefined(output[def.name])) {
-            if (!grouped._none) grouped._none = {};
-            grouped._none[def.name] = output[def.name];
-          }
-        });
-        return grouped;
+        if ((typeof _ret === 'undefined' ? 'undefined' : _typeof(_ret)) === "object") return _ret.v;
       } else {
@@ -95,3 +102,4 @@ return output;
     value: function getUsage(options) {
-      return _getUsage(this.definitions, options);
+      var getUsage = require('command-line-usage');
+      return getUsage(this.definitions, options);
     }
@@ -101,3 +109,3 @@ }]);
   return CommandLineArgs;
-})();
+}();
 
@@ -104,0 +112,0 @@ function outputSet(output, property, value) {

es5/definition.js

 'use strict';
 
-var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })();
+var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
 
-function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } }
+function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
 
-var OptionDefinition = (function () {
+var OptionDefinition = function () {
   function OptionDefinition(definition) {
@@ -49,4 +49,4 @@ _classCallCheck(this, OptionDefinition);
   return OptionDefinition;
-})();
+}();
 
 module.exports = OptionDefinition;

es5/definitions.js

 'use strict';
 
-var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })();
+var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
 
-var _get = function get(_x, _x2, _x3) { var _again = true; _function: while (_again) { var object = _x, property = _x2, receiver = _x3; _again = false; if (object === null) object = Function.prototype; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { _x = parent; _x2 = property; _x3 = receiver; _again = true; desc = parent = undefined; continue _function; } } else if ('value' in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } } };
+function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
 
-function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } }
-
-function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }
-
 var arrayify = require('array-back');
@@ -16,5 +12,3 @@ var option = require('./option');
 
-var Definitions = (function (_Array) {
-  _inherits(Definitions, _Array);
-
+var Definitions = function () {
   function Definitions(definitions) {
@@ -25,5 +19,5 @@ var _this = this;
 
-    _get(Object.getPrototypeOf(Definitions.prototype), 'constructor', this).call(this);
+    this.list = [];
     arrayify(definitions).forEach(function (def) {
-      return _this.push(new Definition(def));
+      return _this.list.push(new Definition(def));
     });
@@ -36,3 +30,3 @@ this.validate();
     value: function validate(argv) {
-      var someHaveNoName = this.some(function (def) {
+      var someHaveNoName = this.list.some(function (def) {
         return !def.name;
@@ -44,3 +38,3 @@ });
 
-      var someDontHaveFunctionType = this.some(function (def) {
+      var someDontHaveFunctionType = this.list.some(function (def) {
         return def.type && typeof def.type !== 'function';
@@ -52,5 +46,5 @@ });
 
-      var invalidOption;
+      var invalidOption = undefined;
 
-      var numericAlias = this.some(function (def) {
+      var numericAlias = this.list.some(function (def) {
         invalidOption = def;
@@ -63,3 +57,3 @@ return t.isDefined(def.alias) && t.isNumber(def.alias);
 
-      var multiCharacterAlias = this.some(function (def) {
+      var multiCharacterAlias = this.list.some(function (def) {
         invalidOption = def;
@@ -72,3 +66,3 @@ return t.isDefined(def.alias) && def.alias.length !== 1;
 
-      var hypenAlias = this.some(function (def) {
+      var hypenAlias = this.list.some(function (def) {
         invalidOption = def;
@@ -81,3 +75,3 @@ return def.alias === '-';
 
-      var duplicateName = hasDuplicates(this.map(function (def) {
+      var duplicateName = hasDuplicates(this.list.map(function (def) {
         return def.name;
@@ -89,3 +83,3 @@ }));
 
-      var duplicateAlias = hasDuplicates(this.map(function (def) {
+      var duplicateAlias = hasDuplicates(this.list.map(function (def) {
         return def.alias;
@@ -97,3 +91,3 @@ }));
 
-      var duplicateDefaultOption = hasDuplicates(this.map(function (def) {
+      var duplicateDefaultOption = hasDuplicates(this.list.map(function (def) {
         return def.defaultOption;
@@ -109,3 +103,3 @@ }));
       var output = {};
-      this.forEach(function (def) {
+      this.list.forEach(function (def) {
         if (t.isDefined(def.defaultValue)) output[def.name] = def.defaultValue;
@@ -121,5 +115,5 @@ if (Array.isArray(output[def.name])) {
     value: function get(arg) {
-      return option.short.test(arg) ? this.find(function (def) {
+      return option.short.test(arg) ? this.list.find(function (def) {
         return def.alias === option.short.name(arg);
-      }) : this.find(function (def) {
+      }) : this.list.find(function (def) {
         return def.name === option.long.name(arg);
@@ -131,3 +125,3 @@ });
     value: function getDefault() {
-      return this.find(function (def) {
+      return this.list.find(function (def) {
         return def.defaultOption === true;
@@ -139,3 +133,3 @@ });
     value: function isGrouped() {
-      return this.some(function (def) {
+      return this.list.some(function (def) {
         return def.group;
@@ -147,3 +141,3 @@ });
     value: function whereGrouped() {
-      return this.filter(containsValidGroup);
+      return this.list.filter(containsValidGroup);
     }
@@ -153,3 +147,3 @@ }, {
     value: function whereNotGrouped() {
-      return this.filter(function (def) {
+      return this.list.filter(function (def) {
         return !containsValidGroup(def);
@@ -161,3 +155,3 @@ });
   return Definitions;
-})(Array);
+}();
 
@@ -164,0 +158,0 @@ function halt(name, message) {

es5/option.js

 'use strict';
 
-var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })();
+var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
 
-function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } }
+function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
 
-var Arg = (function () {
+var Arg = function () {
   function Arg(re) {
@@ -27,3 +27,3 @@ _classCallCheck(this, Arg);
   return Arg;
-})();
+}();
 
@@ -37,2 +37,3 @@ var option = {
   },
+
   optEquals: new Arg(/^(--\S+)=(.*)/)
@@ -39,0 +40,0 @@ };

lib/argv.js

 'use strict'
-var arrayify = require('array-back')
-var option = require('./option')
-var findReplace = require('find-replace')
+const arrayify = require('array-back')
+const option = require('./option')
+const findReplace = require('find-replace')
 
@@ -13,6 +13,4 @@ /**
 
-class Argv extends Array {
+class Argv {
   constructor (argv) {
-    super()
-
     if (argv) {
@@ -26,11 +24,7 @@ argv = arrayify(argv)
 
-    this.load(argv)
+    this.list = argv
   }
 
-  load (array) {
-    arrayify(array).forEach(item => this.push(item))
-  }
-
   clear () {
-    this.length = 0
+    this.list.length = 0
   }
@@ -40,7 +34,7 @@
   expandOptionEqualsNotation () {
-    var optEquals = option.optEquals
-    if (this.some(optEquals.test.bind(optEquals))) {
-      var expandedArgs = []
-      this.forEach(arg => {
-        var matches = arg.match(optEquals.re)
+    const optEquals = option.optEquals
+    if (this.list.some(optEquals.test.bind(optEquals))) {
+      const expandedArgs = []
+      this.list.forEach(arg => {
+        const matches = arg.match(optEquals.re)
         if (matches) {
@@ -53,3 +47,3 @@ expandedArgs.push(matches[1], matches[2])
       this.clear()
-      this.load(expandedArgs)
+      this.list = expandedArgs
     }
@@ -60,6 +54,6 @@ }
   expandGetoptNotation () {
-    var combinedArg = option.combined
-    var hasGetopt = this.some(combinedArg.test.bind(combinedArg))
+    const combinedArg = option.combined
+    const hasGetopt = this.list.some(combinedArg.test.bind(combinedArg))
     if (hasGetopt) {
-      findReplace(this, combinedArg.re, arg => {
+      findReplace(this.list, combinedArg.re, arg => {
         arg = arg.slice(1)
@@ -72,5 +66,5 @@ return arg.split('').map(letter => '-' + letter)
   validate (definitions) {
-    var invalidOption
+    let invalidOption
 
-    var optionWithoutDefinition = this
+    const optionWithoutDefinition = this.list
       .filter(arg => option.isOption(arg))
@@ -93,3 +87,3 @@ .some(arg => {
 function halt (name, message) {
-  var err = new Error(message)
+  const err = new Error(message)
   err.name = name
@@ -96,0 +90,0 @@ throw err

lib/command-line-args.js

 'use strict'
-var arrayify = require('array-back')
-var o = require('object-tools')
-var Definitions = require('./definitions')
-var option = require('./option')
-var getUsage = require('command-line-usage')
-var t = require('typical')
-var Argv = require('./argv')
+const arrayify = require('array-back')
+const Definitions = require('./definitions')
+const option = require('./option')
+const t = require('typical')
+const Argv = require('./argv')
 
@@ -36,4 +34,4 @@ /**
    * ```js
-   * var commandLineArgs = require('command-line-args')
-   * var cli = commandLineArgs([
+   * const commandLineArgs = require('command-line-args')
+   * const cli = commandLineArgs([
    *   { name: 'file' },
@@ -50,8 +48,8 @@ *   { name: 'verbose' },
   /**
-  Returns an object containing all the values and flags set on the command line. By default it parses the global [`process.argv`](https://nodejs.org/api/process.html#process_process_argv) array.
-
-  @param [argv] {string[]} - An array of strings, which if passed will be parsed instead of `process.argv`.
-  @returns {object}
-  @throws `UNKNOWN_OPTION` if the user sets an option without a definition
-  */
+   * Returns an object containing all the values and flags set on the command line. By default it parses the global [`process.argv`](https://nodejs.org/api/process.html#process_process_argv) array.
+   *
+   * @param [argv] {string[]} - An array of strings, which if passed will be parsed instead of `process.argv`.
+   * @returns {object}
+   * @throws `UNKNOWN_OPTION` if the user sets an option without a definition
+   */
   parse (argv) {
@@ -64,7 +62,7 @@ argv = new Argv(argv)
     /* create output initialised with default values */
-    var output = this.definitions.createOutput()
-    var def
+    const output = this.definitions.createOutput()
+    let def
 
     /* walk argv building the output */
-    argv.forEach(item => {
+    argv.list.forEach(item => {
       if (option.isOption(item)) {
@@ -78,3 +76,3 @@ def = this.definitions.get(item)
       } else {
-        var value = item
+        const value = item
         if (!def) {
@@ -86,3 +84,3 @@ def = this.definitions.getDefault()
 
-        var outputValue = def.type ? def.type(value) : value
+        const outputValue = def.type ? def.type(value) : value
         outputSet(output, def.name, outputValue)
@@ -95,9 +93,10 @@
     /* clear _initial flags */
-    o.each(output, (value, key) => {
+    for (let key in output) {
+      const value = output[key]
       if (Array.isArray(value) && value._initial) delete value._initial
-    })
+    }
 
     /* group the output values */
     if (this.definitions.isGrouped()) {
-      var grouped = {
+      const grouped = {
         _all: output
@@ -128,8 +127,9 @@ }
   /**
-  Generates a usage guide. Please see [command-line-usage](https://github.com/75lb/command-line-usage) for full instructions of how to use.
-
-  @param [options] {object} - the options to pass to [command-line-usage](https://github.com/75lb/command-line-usage)
-  @returns {string}
-  */
+   * Generates a usage guide. Please see [command-line-usage](https://github.com/75lb/command-line-usage) for full instructions of how to use.
+   *
+   * @param [options] {object} - the options to pass to [command-line-usage](https://github.com/75lb/command-line-usage)
+   * @returns {string}
+   */
   getUsage (options) {
+    const getUsage = require('command-line-usage')
     return getUsage(this.definitions, options)
@@ -136,0 +136,0 @@ }

lib/definition.js

@@ -50,3 +50,3 @@ 'use strict'
     * ```js
-    * var fs = require('fs')
+    * const fs = require('fs')
     *
@@ -59,3 +59,3 @@ * function FileDetails(filename){
     *
-    * var cli = commandLineArgs([
+    * const cli = commandLineArgs([
     *   { name: 'file', type: FileDetails },
@@ -225,3 +225,3 @@ *   { name: 'depth', type: Number }
     /* pick up any remaining properties */
-    for (var prop in definition) {
+    for (let prop in definition) {
       if (!this[prop]) this[prop] = definition[prop]
@@ -228,0 +228,0 @@ }

lib/definitions.js

 'use strict'
-var arrayify = require('array-back')
-var option = require('./option')
-var Definition = require('./definition')
-var t = require('typical')
+const arrayify = require('array-back')
+const option = require('./option')
+const Definition = require('./definition')
+const t = require('typical')
 
 /**
- * @class
+ * @module definitions
+ * @private
+ */
+
+/**
  * @alias module:definitions
  */
-class Definitions extends Array {
+class Definitions {
   constructor (definitions) {
-    super()
-    arrayify(definitions).forEach(def => this.push(new Definition(def)))
+    this.list = []
+    arrayify(definitions).forEach(def => this.list.push(new Definition(def)))
     this.validate()
@@ -23,3 +27,3 @@ }
   validate (argv) {
-    var someHaveNoName = this.some(def => !def.name)
+    const someHaveNoName = this.list.some(def => !def.name)
     if (someHaveNoName) {
@@ -32,3 +36,3 @@ halt(
 
-    var someDontHaveFunctionType = this.some(def => def.type && typeof def.type !== 'function')
+    const someDontHaveFunctionType = this.list.some(def => def.type && typeof def.type !== 'function')
     if (someDontHaveFunctionType) {
@@ -41,5 +45,5 @@ halt(
 
-    var invalidOption
+    let invalidOption
 
-    var numericAlias = this.some(def => {
+    const numericAlias = this.list.some(def => {
       invalidOption = def
@@ -55,3 +59,3 @@ return t.isDefined(def.alias) && t.isNumber(def.alias)
 
-    var multiCharacterAlias = this.some(def => {
+    const multiCharacterAlias = this.list.some(def => {
       invalidOption = def
@@ -67,3 +71,3 @@ return t.isDefined(def.alias) && def.alias.length !== 1
 
-    var hypenAlias = this.some(def => {
+    const hypenAlias = this.list.some(def => {
       invalidOption = def
@@ -79,3 +83,3 @@ return def.alias === '-'
 
-    var duplicateName = hasDuplicates(this.map(def => def.name))
+    const duplicateName = hasDuplicates(this.list.map(def => def.name))
     if (duplicateName) {
@@ -88,3 +92,3 @@ halt(
 
-    var duplicateAlias = hasDuplicates(this.map(def => def.alias))
+    const duplicateAlias = hasDuplicates(this.list.map(def => def.alias))
     if (duplicateAlias) {
@@ -97,3 +101,3 @@ halt(
 
-    var duplicateDefaultOption = hasDuplicates(this.map(def => def.defaultOption))
+    const duplicateDefaultOption = hasDuplicates(this.list.map(def => def.defaultOption))
     if (duplicateDefaultOption) {
@@ -107,5 +111,9 @@ halt(
 
+  /**
+   * Initialise .parse() output object.
+   * @returns {object}
+   */
   createOutput () {
-    var output = {}
-    this.forEach(def => {
+    const output = {}
+    this.list.forEach(def => {
       if (t.isDefined(def.defaultValue)) output[def.name] = def.defaultValue
@@ -119,21 +127,25 @@ if (Array.isArray(output[def.name])) {
 
+  /**
+   * @param {string}
+   * @returns {Definition}
+   */
   get (arg) {
     return option.short.test(arg)
-      ? this.find(def => def.alias === option.short.name(arg))
-      : this.find(def => def.name === option.long.name(arg))
+      ? this.list.find(def => def.alias === option.short.name(arg))
+      : this.list.find(def => def.name === option.long.name(arg))
   }
 
   getDefault () {
-    return this.find(def => def.defaultOption === true)
+    return this.list.find(def => def.defaultOption === true)
   }
 
   isGrouped () {
-    return this.some(def => def.group)
+    return this.list.some(def => def.group)
   }
 
   whereGrouped () {
-    return this.filter(containsValidGroup)
+    return this.list.filter(containsValidGroup)
   }
   whereNotGrouped () {
-    return this.filter(def => !containsValidGroup(def))
+    return this.list.filter(def => !containsValidGroup(def))
   }
@@ -144,3 +156,3 @@
 function halt (name, message) {
-  var err = new Error(message)
+  const err = new Error(message)
   err.name = name
@@ -155,5 +167,5 @@ throw err
 function hasDuplicates (array) {
-  var items = {}
-  for (var i = 0; i < array.length; i++) {
-    var value = array[i]
+  const items = {}
+  for (let i = 0; i < array.length; i++) {
+    const value = array[i]
     if (items[value]) {
@@ -167,6 +179,2 @@ return true
 
-/**
-@module definitions
-@private
-*/
 module.exports = Definitions

lib/option.js

@@ -23,3 +23,3 @@ 'use strict'
 
-var option = {
+const option = {
   short: new Arg(/^-([^\d-])$/),
@@ -26,0 +26,0 @@ long: new Arg(/^--(\S+)/),

package.json

 {
   "name": "command-line-args",
-  "version": "2.1.4",
+  "version": "2.1.5",
   "description": "A library to collect command-line args and generate a usage guide.",
@@ -12,3 +12,3 @@ "repository": "https://github.com/75lb/command-line-args.git",
     "cover": "istanbul cover ./node_modules/.bin/tape test/*.js && cat coverage/lcov.info | ./node_modules/.bin/coveralls && rm -rf coverage; echo",
-    "es5": "babel --no-comments lib --out-dir es5"
+    "es5": "babel --presets babel-preset-es2015 --no-comments lib --out-dir es5"
   },
@@ -31,3 +31,3 @@ "keywords": [
   "devDependencies": {
-    "babel": "^5.8.29",
+    "babel-preset-es2015": "^6.5.0",
     "coveralls": "^2.11.4",
@@ -39,3 +39,2 @@ "jsdoc-to-markdown": "^1.1.1",
   "dependencies": {
-    "ansi-escape-sequences": "^2.1.1",
     "array-back": "^1.0.2",
@@ -46,3 +45,2 @@ "command-line-usage": "^2",
     "find-replace": "^1",
-    "object-tools": "^2",
     "typical": "^2.3.0"
@@ -49,0 +47,0 @@ },

README.md

@@ -43,8 +43,8 @@ [![view on npm](http://img.shields.io/npm/v/command-line-args.svg)](https://www.npmjs.org/package/command-line-args)
 {
-    files: [
-        "one.js",
-        "two.js"
-    ],
-    verbose: true,
-    timeout: 1000
+  files: [
+    'one.js',
+    'two.js'
+  ],
+  verbose: true,
+  timeout: 1000
 }
@@ -139,4 +139,4 @@ ```
 ```js
-var commandLineArgs = require('command-line-args')
-var cli = commandLineArgs([
+const commandLineArgs = require('command-line-args')
+const cli = commandLineArgs([
   { name: 'file' },
@@ -223,3 +223,3 @@ { name: 'verbose' },
 ```js
-var fs = require('fs')
+const fs = require('fs')
 
@@ -232,3 +232,3 @@ function FileDetails(filename){
 
-var cli = commandLineArgs([
+const cli = commandLineArgs([
   { name: 'file', type: FileDetails },
@@ -235,0 +235,0 @@ { name: 'depth', type: Number }

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Improved metrics

Total package byte prevSize

2190204

increased by2636.69%

Dependency count

6

decreased by-25%

Number of package files

115

increased by139.58%

Lines of code

3062

increased by69.26%

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increased byInfinity%

Dependency changes

• - Removedansi-escape-sequences@^2.1.1

• - Removedobject-tools@^2