3 files changed, 181 insertions, 0 deletions
diff --git a/tools/node_modules/eslint/node_modules/inquirer/lib/objects/choice.js b/tools/node_modules/eslint/node_modules/inquirer/lib/objects/choice.js
new file mode 100644
index 0000000000..51affac6dc
--- /dev/null
+++ b/tools/node_modules/eslint/node_modules/inquirer/lib/objects/choice.js
@@ -0,0 +1,35 @@
+'use strict';
+var _ = require('lodash');
+
+/**
+ * Choice object
+ * Normalize input as choice object
+ * @constructor
+ * @param {String|Object} val  Choice value. If an object is passed, it should contains
+ *                             at least one of `value` or `name` property
+ */
+
+var Choice = module.exports = function (val, answers) {
+  // Don't process Choice and Separator object
+  if (val instanceof Choice || val.type === 'separator') {
+    return val;
+  }
+
+  if (_.isString(val)) {
+    this.name = val;
+    this.value = val;
+    this.short = val;
+  } else {
+    _.extend(this, val, {
+      name: val.name || val.value,
+      value: 'value' in val ? val.value : val.name,
+      short: val.short || val.name || val.value
+    });
+  }
+
+  if (_.isFunction(val.disabled)) {
+    this.disabled = val.disabled(answers);
+  } else {
+    this.disabled = val.disabled;
+  }
+};
diff --git a/tools/node_modules/eslint/node_modules/inquirer/lib/objects/choices.js b/tools/node_modules/eslint/node_modules/inquirer/lib/objects/choices.js
new file mode 100644
index 0000000000..41a36293cd
--- /dev/null
+++ b/tools/node_modules/eslint/node_modules/inquirer/lib/objects/choices.js
@@ -0,0 +1,112 @@
+'use strict';
+var assert = require('assert');
+var _ = require('lodash');
+var Separator = require('./separator');
+var Choice = require('./choice');
+
+/**
+ * Choices collection
+ * Collection of multiple `choice` object
+ * @constructor
+ * @param {Array} choices  All `choice` to keep in the collection
+ */
+
+var Choices = module.exports = function (choices, answers) {
+  this.choices = choices.map(function (val) {
+    if (val.type === 'separator') {
+      if (!(val instanceof Separator)) {
+        val = new Separator(val.line);
+      }
+      return val;
+    }
+    return new Choice(val, answers);
+  });
+
+  this.realChoices = this.choices
+    .filter(Separator.exclude)
+    .filter(function (item) {
+      return !item.disabled;
+    });
+
+  Object.defineProperty(this, 'length', {
+    get: function () {
+      return this.choices.length;
+    },
+    set: function (val) {
+      this.choices.length = val;
+    }
+  });
+
+  Object.defineProperty(this, 'realLength', {
+    get: function () {
+      return this.realChoices.length;
+    },
+    set: function () {
+      throw new Error('Cannot set `realLength` of a Choices collection');
+    }
+  });
+};
+
+/**
+ * Get a valid choice from the collection
+ * @param  {Number} selector  The selected choice index
+ * @return {Choice|Undefined} Return the matched choice or undefined
+ */
+
+Choices.prototype.getChoice = function (selector) {
+  assert(_.isNumber(selector));
+  return this.realChoices[selector];
+};
+
+/**
+ * Get a raw element from the collection
+ * @param  {Number} selector  The selected index value
+ * @return {Choice|Undefined} Return the matched choice or undefined
+ */
+
+Choices.prototype.get = function (selector) {
+  assert(_.isNumber(selector));
+  return this.choices[selector];
+};
+
+/**
+ * Match the valid choices against a where clause
+ * @param  {Object} whereClause Lodash `where` clause
+ * @return {Array}              Matching choices or empty array
+ */
+
+Choices.prototype.where = function (whereClause) {
+  return _.filter(this.realChoices, whereClause);
+};
+
+/**
+ * Pluck a particular key from the choices
+ * @param  {String} propertyName Property name to select
+ * @return {Array}               Selected properties
+ */
+
+Choices.prototype.pluck = function (propertyName) {
+  return _.map(this.realChoices, propertyName);
+};
+
+// Expose usual Array methods
+Choices.prototype.indexOf = function () {
+  return this.choices.indexOf.apply(this.choices, arguments);
+};
+Choices.prototype.forEach = function () {
+  return this.choices.forEach.apply(this.choices, arguments);
+};
+Choices.prototype.filter = function () {
+  return this.choices.filter.apply(this.choices, arguments);
+};
+Choices.prototype.find = function (func) {
+  return _.find(this.choices, func);
+};
+Choices.prototype.push = function () {
+  var objs = _.map(arguments, function (val) {
+    return new Choice(val);
+  });
+  this.choices.push.apply(this.choices, objs);
+  this.realChoices = this.choices.filter(Separator.exclude);
+  return this.choices;
+};
diff --git a/tools/node_modules/eslint/node_modules/inquirer/lib/objects/separator.js b/tools/node_modules/eslint/node_modules/inquirer/lib/objects/separator.js
new file mode 100644
index 0000000000..abfaef17f2
--- /dev/null
+++ b/tools/node_modules/eslint/node_modules/inquirer/lib/objects/separator.js
@@ -0,0 +1,34 @@
+'use strict';
+var chalk = require('chalk');
+var figures = require('figures');
+
+/**
+ * Separator object
+ * Used to space/separate choices group
+ * @constructor
+ * @param {String} line   Separation line content (facultative)
+ */
+
+var Separator = module.exports = function (line) {
+  this.type = 'separator';
+  this.line = chalk.dim(line || new Array(15).join(figures.line));
+};
+
+/**
+ * Helper function returning false if object is a separator
+ * @param  {Object} obj object to test against
+ * @return {Boolean}    `false` if object is a separator
+ */
+
+Separator.exclude = function (obj) {
+  return obj.type !== 'separator';
+};
+
+/**
+ * Stringify separator
+ * @return {String} the separator display string
+ */
+
+Separator.prototype.toString = function () {
+  return this.line;
+};