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node_modules/inquirer/lib/inquirer.js

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+'use strict';
+/**
+ * Inquirer.js
+ * A collection of common interactive command line user interfaces.
+ */
+
+var inquirer = module.exports;
+
+/**
+ * Client interfaces
+ */
+
+inquirer.prompts = {};
+
+inquirer.Separator = require('./objects/separator');
+
+inquirer.ui = {
+  BottomBar: require('./ui/bottom-bar'),
+  Prompt: require('./ui/prompt')
+};
+
+/**
+ * Create a new self-contained prompt module.
+ */
+inquirer.createPromptModule = function(opt) {
+  var promptModule = function(questions, answers) {
+    var ui;
+    try {
+      ui = new inquirer.ui.Prompt(promptModule.prompts, opt);
+    } catch (error) {
+      return Promise.reject(error);
+    }
+    var promise = ui.run(questions, answers);
+
+    // Monkey patch the UI on the promise object so
+    // that it remains publicly accessible.
+    promise.ui = ui;
+
+    return promise;
+  };
+
+  promptModule.prompts = {};
+
+  /**
+   * Register a prompt type
+   * @param {String} name     Prompt type name
+   * @param {Function} prompt Prompt constructor
+   * @return {inquirer}
+   */
+
+  promptModule.registerPrompt = function(name, prompt) {
+    promptModule.prompts[name] = prompt;
+    return this;
+  };
+
+  /**
+   * Register the defaults provider prompts
+   */
+
+  promptModule.restoreDefaultPrompts = function() {
+    this.registerPrompt('list', require('./prompts/list'));
+    this.registerPrompt('input', require('./prompts/input'));
+    this.registerPrompt('number', require('./prompts/number'));
+    this.registerPrompt('confirm', require('./prompts/confirm'));
+    this.registerPrompt('rawlist', require('./prompts/rawlist'));
+    this.registerPrompt('expand', require('./prompts/expand'));
+    this.registerPrompt('checkbox', require('./prompts/checkbox'));
+    this.registerPrompt('password', require('./prompts/password'));
+    this.registerPrompt('editor', require('./prompts/editor'));
+  };
+
+  promptModule.restoreDefaultPrompts();
+
+  return promptModule;
+};
+
+/**
+ * Public CLI helper interface
+ * @param  {Array|Object|Rx.Observable} questions - Questions settings array
+ * @param  {Function} cb - Callback being passed the user answers
+ * @return {inquirer.ui.Prompt}
+ */
+
+inquirer.prompt = inquirer.createPromptModule();
+
+// Expose helper functions on the top level for easiest usage by common users
+inquirer.registerPrompt = function(name, prompt) {
+  inquirer.prompt.registerPrompt(name, prompt);
+};
+
+inquirer.restoreDefaultPrompts = function() {
+  inquirer.prompt.restoreDefaultPrompts();
+};

node_modules/inquirer/lib/objects/choice.js

@@ -0,0 +1,38 @@
+'use strict';
+var _ = require('lodash');
+
+/**
+ * Choice object
+ * Normalize input as choice object
+ * @constructor
+ * @param {Number|String|Object} val  Choice value. If an object is passed, it should contains
+ *                                    at least one of `value` or `name` property
+ */
+
+module.exports = class Choice {
+  constructor(val, answers) {
+    // Don't process Choice and Separator object
+    if (val instanceof Choice || val.type === 'separator') {
+      // eslint-disable-next-line no-constructor-return
+      return val;
+    }
+
+    if (_.isString(val) || _.isNumber(val)) {
+      this.name = String(val);
+      this.value = val;
+      this.short = String(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;
+    }
+  }
+};

node_modules/inquirer/lib/objects/choices.js

@@ -0,0 +1,118 @@
+'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
+ */
+
+module.exports = class Choices {
+  constructor(choices, answers) {
+    this.choices = choices.map(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(item => !item.disabled);
+
+    Object.defineProperty(this, 'length', {
+      get() {
+        return this.choices.length;
+      },
+      set(val) {
+        this.choices.length = val;
+      }
+    });
+
+    Object.defineProperty(this, 'realLength', {
+      get() {
+        return this.realChoices.length;
+      },
+      set() {
+        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
+   */
+
+  getChoice(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
+   */
+
+  get(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
+   */
+
+  where(whereClause) {
+    return _.filter(this.realChoices, whereClause);
+  }
+
+  /**
+   * Pluck a particular key from the choices
+   * @param  {String} propertyName Property name to select
+   * @return {Array}               Selected properties
+   */
+
+  pluck(propertyName) {
+    return _.map(this.realChoices, propertyName);
+  }
+
+  // Expose usual Array methods
+  indexOf() {
+    return this.choices.indexOf.apply(this.choices, arguments);
+  }
+
+  forEach() {
+    return this.choices.forEach.apply(this.choices, arguments);
+  }
+
+  filter() {
+    return this.choices.filter.apply(this.choices, arguments);
+  }
+
+  find(func) {
+    return _.find(this.choices, func);
+  }
+
+  push() {
+    var objs = _.map(arguments, val => new Choice(val));
+    this.choices.push.apply(this.choices, objs);
+    this.realChoices = this.choices
+      .filter(Separator.exclude)
+      .filter(item => !item.disabled);
+    return this.choices;
+  }
+};

node_modules/inquirer/lib/objects/separator.js

@@ -0,0 +1,37 @@
+'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)
+ */
+
+class Separator {
+  constructor(line) {
+    this.type = 'separator';
+    this.line = chalk.dim(line || new Array(15).join(figures.line));
+  }
+
+  /**
+   * Stringify separator
+   * @return {String} the separator display string
+   */
+  toString() {
+    return this.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';
+};
+
+module.exports = Separator;

node_modules/inquirer/lib/prompts/base.js

@@ -0,0 +1,148 @@
+'use strict';
+/**
+ * Base prompt implementation
+ * Should be extended by prompt types.
+ */
+
+var _ = require('lodash');
+var chalk = require('chalk');
+var runAsync = require('run-async');
+var { filter, flatMap, share, take, takeUntil } = require('rxjs/operators');
+var Choices = require('../objects/choices');
+var ScreenManager = require('../utils/screen-manager');
+
+class Prompt {
+  constructor(question, rl, answers) {
+    // Setup instance defaults property
+    _.assign(this, {
+      answers: answers,
+      status: 'pending'
+    });
+
+    // Set defaults prompt options
+    this.opt = _.defaults(_.clone(question), {
+      validate: () => true,
+      filter: val => val,
+      when: () => true,
+      suffix: '',
+      prefix: chalk.green('?')
+    });
+
+    // Make sure name is present
+    if (!this.opt.name) {
+      this.throwParamError('name');
+    }
+
+    // Set default message if no message defined
+    if (!this.opt.message) {
+      this.opt.message = this.opt.name + ':';
+    }
+
+    // Normalize choices
+    if (Array.isArray(this.opt.choices)) {
+      this.opt.choices = new Choices(this.opt.choices, answers);
+    }
+
+    this.rl = rl;
+    this.screen = new ScreenManager(this.rl);
+  }
+
+  /**
+   * Start the Inquiry session and manage output value filtering
+   * @return {Promise}
+   */
+
+  run() {
+    return new Promise(resolve => {
+      this._run(value => resolve(value));
+    });
+  }
+
+  // Default noop (this one should be overwritten in prompts)
+  _run(cb) {
+    cb();
+  }
+
+  /**
+   * Throw an error telling a required parameter is missing
+   * @param  {String} name Name of the missing param
+   * @return {Throw Error}
+   */
+
+  throwParamError(name) {
+    throw new Error('You must provide a `' + name + '` parameter');
+  }
+
+  /**
+   * Called when the UI closes. Override to do any specific cleanup necessary
+   */
+  close() {
+    this.screen.releaseCursor();
+  }
+
+  /**
+   * Run the provided validation method each time a submit event occur.
+   * @param  {Rx.Observable} submit - submit event flow
+   * @return {Object}        Object containing two observables: `success` and `error`
+   */
+  handleSubmitEvents(submit) {
+    var self = this;
+    var validate = runAsync(this.opt.validate);
+    var asyncFilter = runAsync(this.opt.filter);
+    var validation = submit.pipe(
+      flatMap(value =>
+        asyncFilter(value, self.answers).then(
+          filteredValue =>
+            validate(filteredValue, self.answers).then(
+              isValid => ({ isValid: isValid, value: filteredValue }),
+              err => ({ isValid: err, value: filteredValue })
+            ),
+          err => ({ isValid: err })
+        )
+      ),
+      share()
+    );
+
+    var success = validation.pipe(
+      filter(state => state.isValid === true),
+      take(1)
+    );
+    var error = validation.pipe(
+      filter(state => state.isValid !== true),
+      takeUntil(success)
+    );
+
+    return {
+      success: success,
+      error: error
+    };
+  }
+
+  /**
+   * Generate the prompt question string
+   * @return {String} prompt question string
+   */
+
+  getQuestion() {
+    var message =
+      this.opt.prefix +
+      ' ' +
+      chalk.bold(this.opt.message) +
+      this.opt.suffix +
+      chalk.reset(' ');
+
+    // Append the default if available, and if question isn't answered
+    if (this.opt.default != null && this.status !== 'answered') {
+      // If default password is supplied, hide it
+      if (this.opt.type === 'password') {
+        message += chalk.italic.dim('[hidden] ');
+      } else {
+        message += chalk.dim('(' + this.opt.default + ') ');
+      }
+    }
+
+    return message;
+  }
+}
+
+module.exports = Prompt;

node_modules/inquirer/lib/prompts/checkbox.js

@@ -0,0 +1,254 @@
+'use strict';
+/**
+ * `list` type prompt
+ */
+
+var _ = require('lodash');
+var chalk = require('chalk');
+var cliCursor = require('cli-cursor');
+var figures = require('figures');
+var { map, takeUntil } = require('rxjs/operators');
+var Base = require('./base');
+var observe = require('../utils/events');
+var Paginator = require('../utils/paginator');
+
+class CheckboxPrompt extends Base {
+  constructor(questions, rl, answers) {
+    super(questions, rl, answers);
+
+    if (!this.opt.choices) {
+      this.throwParamError('choices');
+    }
+
+    if (_.isArray(this.opt.default)) {
+      this.opt.choices.forEach(function(choice) {
+        if (this.opt.default.indexOf(choice.value) >= 0) {
+          choice.checked = true;
+        }
+      }, this);
+    }
+
+    this.pointer = 0;
+
+    // Make sure no default is set (so it won't be printed)
+    this.opt.default = null;
+
+    this.paginator = new Paginator(this.screen);
+  }
+
+  /**
+   * Start the Inquiry session
+   * @param  {Function} cb      Callback when prompt is done
+   * @return {this}
+   */
+
+  _run(cb) {
+    this.done = cb;
+
+    var events = observe(this.rl);
+
+    var validation = this.handleSubmitEvents(
+      events.line.pipe(map(this.getCurrentValue.bind(this)))
+    );
+    validation.success.forEach(this.onEnd.bind(this));
+    validation.error.forEach(this.onError.bind(this));
+
+    events.normalizedUpKey
+      .pipe(takeUntil(validation.success))
+      .forEach(this.onUpKey.bind(this));
+    events.normalizedDownKey
+      .pipe(takeUntil(validation.success))
+      .forEach(this.onDownKey.bind(this));
+    events.numberKey
+      .pipe(takeUntil(validation.success))
+      .forEach(this.onNumberKey.bind(this));
+    events.spaceKey
+      .pipe(takeUntil(validation.success))
+      .forEach(this.onSpaceKey.bind(this));
+    events.aKey.pipe(takeUntil(validation.success)).forEach(this.onAllKey.bind(this));
+    events.iKey.pipe(takeUntil(validation.success)).forEach(this.onInverseKey.bind(this));
+
+    // Init the prompt
+    cliCursor.hide();
+    this.render();
+    this.firstRender = false;
+
+    return this;
+  }
+
+  /**
+   * Render the prompt to screen
+   * @return {CheckboxPrompt} self
+   */
+
+  render(error) {
+    // Render question
+    var message = this.getQuestion();
+    var bottomContent = '';
+
+    if (!this.spaceKeyPressed) {
+      message +=
+        '(Press ' +
+        chalk.cyan.bold('<space>') +
+        ' to select, ' +
+        chalk.cyan.bold('<a>') +
+        ' to toggle all, ' +
+        chalk.cyan.bold('<i>') +
+        ' to invert selection)';
+    }
+
+    // Render choices or answer depending on the state
+    if (this.status === 'answered') {
+      message += chalk.cyan(this.selection.join(', '));
+    } else {
+      var choicesStr = renderChoices(this.opt.choices, this.pointer);
+      var indexPosition = this.opt.choices.indexOf(
+        this.opt.choices.getChoice(this.pointer)
+      );
+      message +=
+        '\n' + this.paginator.paginate(choicesStr, indexPosition, this.opt.pageSize);
+    }
+
+    if (error) {
+      bottomContent = chalk.red('>> ') + error;
+    }
+
+    this.screen.render(message, bottomContent);
+  }
+
+  /**
+   * When user press `enter` key
+   */
+
+  onEnd(state) {
+    this.status = 'answered';
+    this.spaceKeyPressed = true;
+    // Rerender prompt (and clean subline error)
+    this.render();
+
+    this.screen.done();
+    cliCursor.show();
+    this.done(state.value);
+  }
+
+  onError(state) {
+    this.render(state.isValid);
+  }
+
+  getCurrentValue() {
+    var choices = this.opt.choices.filter(function(choice) {
+      return Boolean(choice.checked) && !choice.disabled;
+    });
+
+    this.selection = _.map(choices, 'short');
+    return _.map(choices, 'value');
+  }
+
+  onUpKey() {
+    var len = this.opt.choices.realLength;
+    this.pointer = this.pointer > 0 ? this.pointer - 1 : len - 1;
+    this.render();
+  }
+
+  onDownKey() {
+    var len = this.opt.choices.realLength;
+    this.pointer = this.pointer < len - 1 ? this.pointer + 1 : 0;
+    this.render();
+  }
+
+  onNumberKey(input) {
+    if (input <= this.opt.choices.realLength) {
+      this.pointer = input - 1;
+      this.toggleChoice(this.pointer);
+    }
+
+    this.render();
+  }
+
+  onSpaceKey() {
+    this.spaceKeyPressed = true;
+    this.toggleChoice(this.pointer);
+    this.render();
+  }
+
+  onAllKey() {
+    var shouldBeChecked = Boolean(
+      this.opt.choices.find(function(choice) {
+        return choice.type !== 'separator' && !choice.checked;
+      })
+    );
+
+    this.opt.choices.forEach(function(choice) {
+      if (choice.type !== 'separator') {
+        choice.checked = shouldBeChecked;
+      }
+    });
+
+    this.render();
+  }
+
+  onInverseKey() {
+    this.opt.choices.forEach(function(choice) {
+      if (choice.type !== 'separator') {
+        choice.checked = !choice.checked;
+      }
+    });
+
+    this.render();
+  }
+
+  toggleChoice(index) {
+    var item = this.opt.choices.getChoice(index);
+    if (item !== undefined) {
+      this.opt.choices.getChoice(index).checked = !item.checked;
+    }
+  }
+}
+
+/**
+ * Function for rendering checkbox choices
+ * @param  {Number} pointer Position of the pointer
+ * @return {String}         Rendered content
+ */
+
+function renderChoices(choices, pointer) {
+  var output = '';
+  var separatorOffset = 0;
+
+  choices.forEach(function(choice, i) {
+    if (choice.type === 'separator') {
+      separatorOffset++;
+      output += ' ' + choice + '\n';
+      return;
+    }
+
+    if (choice.disabled) {
+      separatorOffset++;
+      output += ' - ' + choice.name;
+      output += ' (' + (_.isString(choice.disabled) ? choice.disabled : 'Disabled') + ')';
+    } else {
+      var line = getCheckbox(choice.checked) + ' ' + choice.name;
+      if (i - separatorOffset === pointer) {
+        output += chalk.cyan(figures.pointer + line);
+      } else {
+        output += ' ' + line;
+      }
+    }
+
+    output += '\n';
+  });
+
+  return output.replace(/\n$/, '');
+}
+
+/**
+ * Get the checkbox
+ * @param  {Boolean} checked - add a X or not to the checkbox
+ * @return {String} Composited checkbox string
+ */
+
+function getCheckbox(checked) {
+  return checked ? chalk.green(figures.radioOn) : figures.radioOff;
+}
+
+module.exports = CheckboxPrompt;

node_modules/inquirer/lib/prompts/confirm.js

@@ -0,0 +1,99 @@
+'use strict';
+/**
+ * `confirm` type prompt
+ */
+
+var _ = require('lodash');
+var chalk = require('chalk');
+var { take, takeUntil } = require('rxjs/operators');
+var Base = require('./base');
+var observe = require('../utils/events');
+
+class ConfirmPrompt extends Base {
+  constructor(questions, rl, answers) {
+    super(questions, rl, answers);
+
+    var rawDefault = true;
+
+    _.extend(this.opt, {
+      filter: function(input) {
+        var value = rawDefault;
+        if (input != null && input !== '') {
+          value = /^y(es)?/i.test(input);
+        }
+
+        return value;
+      }
+    });
+
+    if (_.isBoolean(this.opt.default)) {
+      rawDefault = this.opt.default;
+    }
+
+    this.opt.default = rawDefault ? 'Y/n' : 'y/N';
+  }
+
+  /**
+   * Start the Inquiry session
+   * @param  {Function} cb   Callback when prompt is done
+   * @return {this}
+   */
+
+  _run(cb) {
+    this.done = cb;
+
+    // Once user confirm (enter key)
+    var events = observe(this.rl);
+    events.keypress.pipe(takeUntil(events.line)).forEach(this.onKeypress.bind(this));
+
+    events.line.pipe(take(1)).forEach(this.onEnd.bind(this));
+
+    // Init
+    this.render();
+
+    return this;
+  }
+
+  /**
+   * Render the prompt to screen
+   * @return {ConfirmPrompt} self
+   */
+
+  render(answer) {
+    var message = this.getQuestion();
+
+    if (typeof answer === 'boolean') {
+      message += chalk.cyan(answer ? 'Yes' : 'No');
+    } else {
+      message += this.rl.line;
+    }
+
+    this.screen.render(message);
+
+    return this;
+  }
+
+  /**
+   * When user press `enter` key
+   */
+
+  onEnd(input) {
+    this.status = 'answered';
+
+    var output = this.opt.filter(input);
+    this.render(output);
+
+    this.screen.done();
+    this.done(output);
+  }
+
+  /**
+   * When user press a key
+   */
+
+  onKeypress() {
+    this.render();
+  }
+}
+
+module.exports = ConfirmPrompt;

node_modules/inquirer/lib/prompts/editor.js

@@ -0,0 +1,100 @@
+'use strict';
+/**
+ * `editor` type prompt
+ */
+
+var chalk = require('chalk');
+var editAsync = require('external-editor').editAsync;
+var Base = require('./base');
+var observe = require('../utils/events');
+var { Subject } = require('rxjs');
+
+class EditorPrompt extends Base {
+  /**
+   * Start the Inquiry session
+   * @param  {Function} cb      Callback when prompt is done
+   * @return {this}
+   */
+
+  _run(cb) {
+    this.done = cb;
+
+    this.editorResult = new Subject();
+
+    // Open Editor on "line" (Enter Key)
+    var events = observe(this.rl);
+    this.lineSubscription = events.line.subscribe(this.startExternalEditor.bind(this));
+
+    // Trigger Validation when editor closes
+    var validation = this.handleSubmitEvents(this.editorResult);
+    validation.success.forEach(this.onEnd.bind(this));
+    validation.error.forEach(this.onError.bind(this));
+
+    // Prevents default from being printed on screen (can look weird with multiple lines)
+    this.currentText = this.opt.default;
+    this.opt.default = null;
+
+    // Init
+    this.render();
+
+    return this;
+  }
+
+  /**
+   * Render the prompt to screen
+   * @return {EditorPrompt} self
+   */
+
+  render(error) {
+    var bottomContent = '';
+    var message = this.getQuestion();
+
+    if (this.status === 'answered') {
+      message += chalk.dim('Received');
+    } else {
+      message += chalk.dim('Press <enter> to launch your preferred editor.');
+    }
+
+    if (error) {
+      bottomContent = chalk.red('>> ') + error;
+    }
+
+    this.screen.render(message, bottomContent);
+  }
+
+  /**
+   * Launch $EDITOR on user press enter
+   */
+
+  startExternalEditor() {
+    // Pause Readline to prevent stdin and stdout from being modified while the editor is showing
+    this.rl.pause();
+    editAsync(this.currentText, this.endExternalEditor.bind(this));
+  }
+
+  endExternalEditor(error, result) {
+    this.rl.resume();
+    if (error) {
+      this.editorResult.error(error);
+    } else {
+      this.editorResult.next(result);
+    }
+  }
+
+  onEnd(state) {
+    this.editorResult.unsubscribe();
+    this.lineSubscription.unsubscribe();
+    this.answer = state.value;
+    this.status = 'answered';
+    // Re-render prompt
+    this.render();
+    this.screen.done();
+    this.done(this.answer);
+  }
+
+  onError(state) {
+    this.render(state.isValid);
+  }
+}
+
+module.exports = EditorPrompt;

node_modules/inquirer/lib/prompts/expand.js

@@ -0,0 +1,276 @@
+'use strict';
+/**
+ * `rawlist` type prompt
+ */
+
+var _ = require('lodash');
+var chalk = require('chalk');
+var { map, takeUntil } = require('rxjs/operators');
+var Base = require('./base');
+var Separator = require('../objects/separator');
+var observe = require('../utils/events');
+var Paginator = require('../utils/paginator');
+
+class ExpandPrompt extends Base {
+  constructor(questions, rl, answers) {
+    super(questions, rl, answers);
+
+    if (!this.opt.choices) {
+      this.throwParamError('choices');
+    }
+
+    this.validateChoices(this.opt.choices);
+
+    // Add the default `help` (/expand) option
+    this.opt.choices.push({
+      key: 'h',
+      name: 'Help, list all options',
+      value: 'help'
+    });
+
+    this.opt.validate = choice => {
+      if (choice == null) {
+        return 'Please enter a valid command';
+      }
+
+      return choice !== 'help';
+    };
+
+    // Setup the default string (capitalize the default key)
+    this.opt.default = this.generateChoicesString(this.opt.choices, this.opt.default);
+
+    this.paginator = new Paginator(this.screen);
+  }
+
+  /**
+   * Start the Inquiry session
+   * @param  {Function} cb      Callback when prompt is done
+   * @return {this}
+   */
+
+  _run(cb) {
+    this.done = cb;
+
+    // Save user answer and update prompt to show selected option.
+    var events = observe(this.rl);
+    var validation = this.handleSubmitEvents(
+      events.line.pipe(map(this.getCurrentValue.bind(this)))
+    );
+    validation.success.forEach(this.onSubmit.bind(this));
+    validation.error.forEach(this.onError.bind(this));
+    this.keypressObs = events.keypress
+      .pipe(takeUntil(validation.success))
+      .forEach(this.onKeypress.bind(this));
+
+    // Init the prompt
+    this.render();
+
+    return this;
+  }
+
+  /**
+   * Render the prompt to screen
+   * @return {ExpandPrompt} self
+   */
+
+  render(error, hint) {
+    var message = this.getQuestion();
+    var bottomContent = '';
+
+    if (this.status === 'answered') {
+      message += chalk.cyan(this.answer);
+    } else if (this.status === 'expanded') {
+      var choicesStr = renderChoices(this.opt.choices, this.selectedKey);
+      message += this.paginator.paginate(choicesStr, this.selectedKey, this.opt.pageSize);
+      message += '\n  Answer: ';
+    }
+
+    message += this.rl.line;
+
+    if (error) {
+      bottomContent = chalk.red('>> ') + error;
+    }
+
+    if (hint) {
+      bottomContent = chalk.cyan('>> ') + hint;
+    }
+
+    this.screen.render(message, bottomContent);
+  }
+
+  getCurrentValue(input) {
+    if (!input) {
+      input = this.rawDefault;
+    }
+
+    var selected = this.opt.choices.where({ key: input.toLowerCase().trim() })[0];
+    if (!selected) {
+      return null;
+    }
+
+    return selected.value;
+  }
+
+  /**
+   * Generate the prompt choices string
+   * @return {String}  Choices string
+   */
+
+  getChoices() {
+    var output = '';
+
+    this.opt.choices.forEach(choice => {
+      output += '\n  ';
+
+      if (choice.type === 'separator') {
+        output += ' ' + choice;
+        return;
+      }
+
+      var choiceStr = choice.key + ') ' + choice.name;
+      if (this.selectedKey === choice.key) {
+        choiceStr = chalk.cyan(choiceStr);
+      }
+
+      output += choiceStr;
+    });
+
+    return output;
+  }
+
+  onError(state) {
+    if (state.value === 'help') {
+      this.selectedKey = '';
+      this.status = 'expanded';
+      this.render();
+      return;
+    }
+
+    this.render(state.isValid);
+  }
+
+  /**
+   * When user press `enter` key
+   */
+
+  onSubmit(state) {
+    this.status = 'answered';
+    var choice = this.opt.choices.where({ value: state.value })[0];
+    this.answer = choice.short || choice.name;
+
+    // Re-render prompt
+    this.render();
+    this.screen.done();
+    this.done(state.value);
+  }
+
+  /**
+   * When user press a key
+   */
+
+  onKeypress() {
+    this.selectedKey = this.rl.line.toLowerCase();
+    var selected = this.opt.choices.where({ key: this.selectedKey })[0];
+    if (this.status === 'expanded') {
+      this.render();
+    } else {
+      this.render(null, selected ? selected.name : null);
+    }
+  }
+
+  /**
+   * Validate the choices
+   * @param {Array} choices
+   */
+
+  validateChoices(choices) {
+    var formatError;
+    var errors = [];
+    var keymap = {};
+    choices.filter(Separator.exclude).forEach(choice => {
+      if (!choice.key || choice.key.length !== 1) {
+        formatError = true;
+      }
+
+      if (keymap[choice.key]) {
+        errors.push(choice.key);
+      }
+
+      keymap[choice.key] = true;
+      choice.key = String(choice.key).toLowerCase();
+    });
+
+    if (formatError) {
+      throw new Error(
+        'Format error: `key` param must be a single letter and is required.'
+      );
+    }
+
+    if (keymap.h) {
+      throw new Error(
+        'Reserved key error: `key` param cannot be `h` - this value is reserved.'
+      );
+    }
+
+    if (errors.length) {
+      throw new Error(
+        'Duplicate key error: `key` param must be unique. Duplicates: ' +
+          _.uniq(errors).join(', ')
+      );
+    }
+  }
+
+  /**
+   * Generate a string out of the choices keys
+   * @param  {Array}  choices
+   * @param  {Number|String} default - the choice index or name to capitalize
+   * @return {String} The rendered choices key string
+   */
+  generateChoicesString(choices, defaultChoice) {
+    var defIndex = choices.realLength - 1;
+    if (_.isNumber(defaultChoice) && this.opt.choices.getChoice(defaultChoice)) {
+      defIndex = defaultChoice;
+    } else if (_.isString(defaultChoice)) {
+      let index = _.findIndex(
+        choices.realChoices,
+        ({ value }) => value === defaultChoice
+      );
+      defIndex = index === -1 ? defIndex : index;
+    }
+
+    var defStr = this.opt.choices.pluck('key');
+    this.rawDefault = defStr[defIndex];
+    defStr[defIndex] = String(defStr[defIndex]).toUpperCase();
+    return defStr.join('');
+  }
+}
+
+/**
+ * Function for rendering checkbox choices
+ * @param  {String} pointer Selected key
+ * @return {String}         Rendered content
+ */
+
+function renderChoices(choices, pointer) {
+  var output = '';
+
+  choices.forEach(choice => {
+    output += '\n  ';
+
+    if (choice.type === 'separator') {
+      output += ' ' + choice;
+      return;
+    }
+
+    var choiceStr = choice.key + ') ' + choice.name;
+    if (pointer === choice.key) {
+      choiceStr = chalk.cyan(choiceStr);
+    }
+
+    output += choiceStr;
+  });
+
+  return output;
+}
+
+module.exports = ExpandPrompt;

node_modules/inquirer/lib/prompts/input.js

@@ -0,0 +1,113 @@
+'use strict';
+/**
+ * `input` type prompt
+ */
+
+var chalk = require('chalk');
+var { map, takeUntil } = require('rxjs/operators');
+var Base = require('./base');
+var observe = require('../utils/events');
+
+class InputPrompt extends Base {
+  /**
+   * Start the Inquiry session
+   * @param  {Function} cb      Callback when prompt is done
+   * @return {this}
+   */
+
+  _run(cb) {
+    this.done = cb;
+
+    // Once user confirm (enter key)
+    var events = observe(this.rl);
+    var submit = events.line.pipe(map(this.filterInput.bind(this)));
+
+    var validation = this.handleSubmitEvents(submit);
+    validation.success.forEach(this.onEnd.bind(this));
+    validation.error.forEach(this.onError.bind(this));
+
+    events.keypress
+      .pipe(takeUntil(validation.success))
+      .forEach(this.onKeypress.bind(this));
+
+    // Init
+    this.render();
+
+    return this;
+  }
+
+  /**
+   * Render the prompt to screen
+   * @return {InputPrompt} self
+   */
+
+  render(error) {
+    var bottomContent = '';
+    var appendContent = '';
+    var message = this.getQuestion();
+    var transformer = this.opt.transformer;
+    var isFinal = this.status === 'answered';
+
+    if (isFinal) {
+      appendContent = this.answer;
+    } else {
+      appendContent = this.rl.line;
+    }
+
+    if (transformer) {
+      message += transformer(appendContent, this.answers, { isFinal });
+    } else {
+      message += isFinal ? chalk.cyan(appendContent) : appendContent;
+    }
+
+    if (error) {
+      bottomContent = chalk.red('>> ') + error;
+    }
+
+    this.screen.render(message, bottomContent);
+  }
+
+  /**
+   * When user press `enter` key
+   */
+
+  filterInput(input) {
+    if (!input) {
+      return this.opt.default == null ? '' : this.opt.default;
+    }
+
+    return input;
+  }
+
+  onEnd(state) {
+    this.answer = state.value;
+    this.status = 'answered';
+
+    // Re-render prompt
+    this.render();
+
+    this.screen.done();
+    this.done(state.value);
+  }
+
+  onError({ value = '', isValid }) {
+    this.rl.line += value;
+    this.rl.cursor += value.length;
+    this.render(isValid);
+  }
+
+  /**
+   * When user press a key
+   */
+
+  onKeypress() {
+    // If user press a key, just clear the default value
+    if (this.opt.default) {
+      this.opt.default = undefined;
+    }
+
+    this.render();
+  }
+}
+
+module.exports = InputPrompt;

node_modules/inquirer/lib/prompts/list.js

@@ -0,0 +1,184 @@
+'use strict';
+/**
+ * `list` type prompt
+ */
+
+var _ = require('lodash');
+var chalk = require('chalk');
+var figures = require('figures');
+var cliCursor = require('cli-cursor');
+var runAsync = require('run-async');
+var { flatMap, map, take, takeUntil } = require('rxjs/operators');
+var Base = require('./base');
+var observe = require('../utils/events');
+var Paginator = require('../utils/paginator');
+
+class ListPrompt extends Base {
+  constructor(questions, rl, answers) {
+    super(questions, rl, answers);
+
+    if (!this.opt.choices) {
+      this.throwParamError('choices');
+    }
+
+    this.firstRender = true;
+    this.selected = 0;
+
+    var def = this.opt.default;
+
+    // If def is a Number, then use as index. Otherwise, check for value.
+    if (_.isNumber(def) && def >= 0 && def < this.opt.choices.realLength) {
+      this.selected = def;
+    } else if (!_.isNumber(def) && def != null) {
+      let index = _.findIndex(this.opt.choices.realChoices, ({ value }) => value === def);
+      this.selected = Math.max(index, 0);
+    }
+
+    // Make sure no default is set (so it won't be printed)
+    this.opt.default = null;
+
+    this.paginator = new Paginator(this.screen);
+  }
+
+  /**
+   * Start the Inquiry session
+   * @param  {Function} cb      Callback when prompt is done
+   * @return {this}
+   */
+
+  _run(cb) {
+    this.done = cb;
+
+    var self = this;
+
+    var events = observe(this.rl);
+    events.normalizedUpKey.pipe(takeUntil(events.line)).forEach(this.onUpKey.bind(this));
+    events.normalizedDownKey
+      .pipe(takeUntil(events.line))
+      .forEach(this.onDownKey.bind(this));
+    events.numberKey.pipe(takeUntil(events.line)).forEach(this.onNumberKey.bind(this));
+    events.line
+      .pipe(
+        take(1),
+        map(this.getCurrentValue.bind(this)),
+        flatMap(value => runAsync(self.opt.filter)(value).catch(err => err))
+      )
+      .forEach(this.onSubmit.bind(this));
+
+    // Init the prompt
+    cliCursor.hide();
+    this.render();
+
+    return this;
+  }
+
+  /**
+   * Render the prompt to screen
+   * @return {ListPrompt} self
+   */
+
+  render() {
+    // Render question
+    var message = this.getQuestion();
+
+    if (this.firstRender) {
+      message += chalk.dim('(Use arrow keys)');
+    }
+
+    // Render choices or answer depending on the state
+    if (this.status === 'answered') {
+      message += chalk.cyan(this.opt.choices.getChoice(this.selected).short);
+    } else {
+      var choicesStr = listRender(this.opt.choices, this.selected);
+      var indexPosition = this.opt.choices.indexOf(
+        this.opt.choices.getChoice(this.selected)
+      );
+      message +=
+        '\n' + this.paginator.paginate(choicesStr, indexPosition, this.opt.pageSize);
+    }
+
+    this.firstRender = false;
+
+    this.screen.render(message);
+  }
+
+  /**
+   * When user press `enter` key
+   */
+
+  onSubmit(value) {
+    this.status = 'answered';
+
+    // Rerender prompt
+    this.render();
+
+    this.screen.done();
+    cliCursor.show();
+    this.done(value);
+  }
+
+  getCurrentValue() {
+    return this.opt.choices.getChoice(this.selected).value;
+  }
+
+  /**
+   * When user press a key
+   */
+  onUpKey() {
+    var len = this.opt.choices.realLength;
+    this.selected = this.selected > 0 ? this.selected - 1 : len - 1;
+    this.render();
+  }
+
+  onDownKey() {
+    var len = this.opt.choices.realLength;
+    this.selected = this.selected < len - 1 ? this.selected + 1 : 0;
+    this.render();
+  }
+
+  onNumberKey(input) {
+    if (input <= this.opt.choices.realLength) {
+      this.selected = input - 1;
+    }
+
+    this.render();
+  }
+}
+
+/**
+ * Function for rendering list choices
+ * @param  {Number} pointer Position of the pointer
+ * @return {String}         Rendered content
+ */
+function listRender(choices, pointer) {
+  var output = '';
+  var separatorOffset = 0;
+
+  choices.forEach((choice, i) => {
+    if (choice.type === 'separator') {
+      separatorOffset++;
+      output += '  ' + choice + '\n';
+      return;
+    }
+
+    if (choice.disabled) {
+      separatorOffset++;
+      output += '  - ' + choice.name;
+      output += ' (' + (_.isString(choice.disabled) ? choice.disabled : 'Disabled') + ')';
+      output += '\n';
+      return;
+    }
+
+    var isSelected = i - separatorOffset === pointer;
+    var line = (isSelected ? figures.pointer + ' ' : '  ') + choice.name;
+    if (isSelected) {
+      line = chalk.cyan(line);
+    }
+
+    output += line + ' \n';
+  });
+
+  return output.replace(/\n$/, '');
+}
+
+module.exports = ListPrompt;

node_modules/inquirer/lib/prompts/number.js

@@ -0,0 +1,29 @@
+'use strict';
+/**
+ * `input` type prompt
+ */
+
+var Input = require('./input');
+
+/**
+ * Extention of the Input prompt specifically for use with number inputs.
+ */
+
+class NumberPrompt extends Input {
+  filterInput(input) {
+    if (input && typeof input === 'string') {
+      input = input.trim();
+      // Match a number in the input
+      let numberMatch = input.match(/(^-?\d+|^\d+\.\d*|^\d*\.\d+)(e\d+)?$/);
+      // If a number is found, return that input.
+      if (numberMatch) {
+        return Number(numberMatch[0]);
+      }
+    }
+
+    // If the input was invalid return the default value.
+    return this.opt.default == null ? NaN : this.opt.default;
+  }
+}
+
+module.exports = NumberPrompt;

node_modules/inquirer/lib/prompts/password.js

@@ -0,0 +1,113 @@
+'use strict';
+/**
+ * `password` type prompt
+ */
+
+var chalk = require('chalk');
+var { map, takeUntil } = require('rxjs/operators');
+var Base = require('./base');
+var observe = require('../utils/events');
+
+function mask(input, maskChar) {
+  input = String(input);
+  maskChar = typeof maskChar === 'string' ? maskChar : '*';
+  if (input.length === 0) {
+    return '';
+  }
+
+  return new Array(input.length + 1).join(maskChar);
+}
+
+class PasswordPrompt extends Base {
+  /**
+   * Start the Inquiry session
+   * @param  {Function} cb      Callback when prompt is done
+   * @return {this}
+   */
+
+  _run(cb) {
+    this.done = cb;
+
+    var events = observe(this.rl);
+
+    // Once user confirm (enter key)
+    var submit = events.line.pipe(map(this.filterInput.bind(this)));
+
+    var validation = this.handleSubmitEvents(submit);
+    validation.success.forEach(this.onEnd.bind(this));
+    validation.error.forEach(this.onError.bind(this));
+
+    events.keypress
+      .pipe(takeUntil(validation.success))
+      .forEach(this.onKeypress.bind(this));
+
+    // Init
+    this.render();
+
+    return this;
+  }
+
+  /**
+   * Render the prompt to screen
+   * @return {PasswordPrompt} self
+   */
+
+  render(error) {
+    var message = this.getQuestion();
+    var bottomContent = '';
+
+    if (this.status === 'answered') {
+      message += this.opt.mask
+        ? chalk.cyan(mask(this.answer, this.opt.mask))
+        : chalk.italic.dim('[hidden]');
+    } else if (this.opt.mask) {
+      message += mask(this.rl.line || '', this.opt.mask);
+    } else {
+      message += chalk.italic.dim('[input is hidden] ');
+    }
+
+    if (error) {
+      bottomContent = '\n' + chalk.red('>> ') + error;
+    }
+
+    this.screen.render(message, bottomContent);
+  }
+
+  /**
+   * When user press `enter` key
+   */
+
+  filterInput(input) {
+    if (!input) {
+      return this.opt.default == null ? '' : this.opt.default;
+    }
+
+    return input;
+  }
+
+  onEnd(state) {
+    this.status = 'answered';
+    this.answer = state.value;
+
+    // Re-render prompt
+    this.render();
+
+    this.screen.done();
+    this.done(state.value);
+  }
+
+  onError(state) {
+    this.render(state.isValid);
+  }
+
+  onKeypress() {
+    // If user press a key, just clear the default value
+    if (this.opt.default) {
+      this.opt.default = undefined;
+    }
+
+    this.render();
+  }
+}
+
+module.exports = PasswordPrompt;

node_modules/inquirer/lib/prompts/rawlist.js

@@ -0,0 +1,216 @@
+'use strict';
+/**
+ * `rawlist` type prompt
+ */
+
+var _ = require('lodash');
+var chalk = require('chalk');
+var { map, takeUntil } = require('rxjs/operators');
+var Base = require('./base');
+var Separator = require('../objects/separator');
+var observe = require('../utils/events');
+var Paginator = require('../utils/paginator');
+
+class RawListPrompt extends Base {
+  constructor(questions, rl, answers) {
+    super(questions, rl, answers);
+
+    if (!this.opt.choices) {
+      this.throwParamError('choices');
+    }
+
+    this.opt.validChoices = this.opt.choices.filter(Separator.exclude);
+
+    this.selected = 0;
+    this.rawDefault = 0;
+
+    _.extend(this.opt, {
+      validate: function(val) {
+        return val != null;
+      }
+    });
+
+    var def = this.opt.default;
+    if (_.isNumber(def) && def >= 0 && def < this.opt.choices.realLength) {
+      this.selected = def;
+      this.rawDefault = def;
+    } else if (!_.isNumber(def) && def != null) {
+      let index = _.findIndex(this.opt.choices.realChoices, ({ value }) => value === def);
+      let safeIndex = Math.max(index, 0);
+      this.selected = safeIndex;
+      this.rawDefault = safeIndex;
+    }
+
+    // Make sure no default is set (so it won't be printed)
+    this.opt.default = null;
+
+    this.paginator = new Paginator();
+  }
+
+  /**
+   * Start the Inquiry session
+   * @param  {Function} cb      Callback when prompt is done
+   * @return {this}
+   */
+
+  _run(cb) {
+    this.done = cb;
+
+    // Once user confirm (enter key)
+    var events = observe(this.rl);
+    var submit = events.line.pipe(map(this.getCurrentValue.bind(this)));
+
+    var validation = this.handleSubmitEvents(submit);
+    validation.success.forEach(this.onEnd.bind(this));
+    validation.error.forEach(this.onError.bind(this));
+
+    events.normalizedUpKey.pipe(takeUntil(events.line)).forEach(this.onUpKey.bind(this));
+    events.normalizedDownKey
+      .pipe(takeUntil(events.line))
+      .forEach(this.onDownKey.bind(this));
+    events.keypress
+      .pipe(takeUntil(validation.success))
+      .forEach(this.onKeypress.bind(this));
+    // Init the prompt
+    this.render();
+
+    return this;
+  }
+
+  /**
+   * Render the prompt to screen
+   * @return {RawListPrompt} self
+   */
+
+  render(error) {
+    // Render question
+    var message = this.getQuestion();
+    var bottomContent = '';
+
+    if (this.status === 'answered') {
+      message += chalk.cyan(this.answer);
+    } else {
+      var choicesStr = renderChoices(this.opt.choices, this.selected);
+      message +=
+        '\n' + this.paginator.paginate(choicesStr, this.selected, this.opt.pageSize);
+      message += '\n  Answer: ';
+    }
+    message += this.rl.line;
+
+    if (error) {
+      bottomContent = '\n' + chalk.red('>> ') + error;
+    }
+
+    this.screen.render(message, bottomContent);
+  }
+
+  /**
+   * When user press `enter` key
+   */
+
+  getCurrentValue(index) {
+    if (index == null) {
+      index = this.rawDefault;
+    } else if (index === '') {
+      index = this.selected;
+    } else {
+      index -= 1;
+    }
+
+    var choice = this.opt.choices.getChoice(index);
+    return choice ? choice.value : null;
+  }
+
+  onEnd(state) {
+    this.status = 'answered';
+    this.answer = state.value;
+
+    // Re-render prompt
+    this.render();
+
+    this.screen.done();
+    this.done(state.value);
+  }
+
+  onError() {
+    this.render('Please enter a valid index');
+  }
+
+  /**
+   * When user press a key
+   */
+
+  onKeypress() {
+    var index = this.rl.line.length ? Number(this.rl.line) - 1 : 0;
+
+    if (this.opt.choices.getChoice(index)) {
+      this.selected = index;
+    } else {
+      this.selected = undefined;
+    }
+    this.render();
+  }
+
+  /**
+   * When user press up key
+   */
+
+  onUpKey() {
+    this.onArrowKey('up');
+  }
+
+  /**
+   * When user press down key
+   */
+
+  onDownKey() {
+    this.onArrowKey('down');
+  }
+
+  /**
+   * When user press up or down key
+   * @param {String} type Arrow type: up or down
+   */
+
+  onArrowKey(type) {
+    var len = this.opt.choices.realLength;
+
+    if (type === 'up') this.selected = this.selected > 0 ? this.selected - 1 : len - 1;
+    else this.selected = this.selected < len - 1 ? this.selected + 1 : 0;
+
+    this.rl.line = String(this.selected + 1);
+  }
+}
+
+/**
+ * Function for rendering list choices
+ * @param  {Number} pointer Position of the pointer
+ * @return {String}         Rendered content
+ */
+
+function renderChoices(choices, pointer) {
+  var output = '';
+  var separatorOffset = 0;
+
+  choices.forEach(function(choice, i) {
+    output += '\n  ';
+
+    if (choice.type === 'separator') {
+      separatorOffset++;
+      output += ' ' + choice;
+      return;
+    }
+
+    var index = i - separatorOffset;
+    var display = index + 1 + ') ' + choice.name;
+    if (index === pointer) {
+      display = chalk.cyan(display);
+    }
+
+    output += display;
+  });
+
+  return output;
+}
+
+module.exports = RawListPrompt;

node_modules/inquirer/lib/ui/baseUI.js

@@ -0,0 +1,96 @@
+'use strict';
+var _ = require('lodash');
+var MuteStream = require('mute-stream');
+var readline = require('readline');
+
+/**
+ * Base interface class other can inherits from
+ */
+
+class UI {
+  constructor(opt) {
+    // Instantiate the Readline interface
+    // @Note: Don't reassign if already present (allow test to override the Stream)
+    if (!this.rl) {
+      this.rl = readline.createInterface(setupReadlineOptions(opt));
+    }
+
+    this.rl.resume();
+
+    this.onForceClose = this.onForceClose.bind(this);
+
+    // Make sure new prompt start on a newline when closing
+    process.on('exit', this.onForceClose);
+
+    // Terminate process on SIGINT (which will call process.on('exit') in return)
+    this.rl.on('SIGINT', this.onForceClose);
+  }
+
+  /**
+   * Handle the ^C exit
+   * @return {null}
+   */
+
+  onForceClose() {
+    this.close();
+    process.kill(process.pid, 'SIGINT');
+    console.log('');
+  }
+
+  /**
+   * Close the interface and cleanup listeners
+   */
+
+  close() {
+    // Remove events listeners
+    this.rl.removeListener('SIGINT', this.onForceClose);
+    process.removeListener('exit', this.onForceClose);
+
+    this.rl.output.unmute();
+
+    if (this.activePrompt && typeof this.activePrompt.close === 'function') {
+      this.activePrompt.close();
+    }
+
+    // Close the readline
+    this.rl.output.end();
+    this.rl.pause();
+    this.rl.close();
+  }
+}
+
+function setupReadlineOptions(opt) {
+  opt = opt || {};
+  // Inquirer 8.x:
+  // opt.skipTTYChecks = opt.skipTTYChecks === undefined ? opt.input !== undefined : opt.skipTTYChecks;
+  opt.skipTTYChecks = opt.skipTTYChecks === undefined ? true : opt.skipTTYChecks;
+
+  // Default `input` to stdin
+  var input = opt.input || process.stdin;
+
+  // Check if prompt is being called in TTY environment
+  // If it isn't return a failed promise
+  if (!opt.skipTTYChecks && !input.isTTY) {
+    const nonTtyError = new Error(
+      'Prompts can not be meaningfully rendered in non-TTY environments'
+    );
+    nonTtyError.isTtyError = true;
+    throw nonTtyError;
+  }
+
+  // Add mute capabilities to the output
+  var ms = new MuteStream();
+  ms.pipe(opt.output || process.stdout);
+  var output = ms;
+
+  return _.extend(
+    {
+      terminal: true,
+      input: input,
+      output: output
+    },
+    _.omit(opt, ['input', 'output'])
+  );
+}
+
+module.exports = UI;

node_modules/inquirer/lib/ui/bottom-bar.js

@@ -0,0 +1,100 @@
+'use strict';
+/**
+ * Sticky bottom bar user interface
+ */
+
+var through = require('through');
+var Base = require('./baseUI');
+var rlUtils = require('../utils/readline');
+var _ = require('lodash');
+
+class BottomBar extends Base {
+  constructor(opt) {
+    opt = opt || {};
+
+    super(opt);
+
+    this.log = through(this.writeLog.bind(this));
+    this.bottomBar = opt.bottomBar || '';
+    this.render();
+  }
+
+  /**
+   * Render the prompt to screen
+   * @return {BottomBar} self
+   */
+
+  render() {
+    this.write(this.bottomBar);
+    return this;
+  }
+
+  clean() {
+    rlUtils.clearLine(this.rl, this.bottomBar.split('\n').length);
+    return this;
+  }
+
+  /**
+   * Update the bottom bar content and rerender
+   * @param  {String} bottomBar Bottom bar content
+   * @return {BottomBar}           self
+   */
+
+  updateBottomBar(bottomBar) {
+    rlUtils.clearLine(this.rl, 1);
+    this.rl.output.unmute();
+    this.clean();
+    this.bottomBar = bottomBar;
+    this.render();
+    this.rl.output.mute();
+    return this;
+  }
+
+  /**
+   * Write out log data
+   * @param {String} data - The log data to be output
+   * @return {BottomBar} self
+   */
+
+  writeLog(data) {
+    this.rl.output.unmute();
+    this.clean();
+    this.rl.output.write(this.enforceLF(data.toString()));
+    this.render();
+    this.rl.output.mute();
+    return this;
+  }
+
+  /**
+   * Make sure line end on a line feed
+   * @param  {String} str Input string
+   * @return {String}     The input string with a final line feed
+   */
+
+  enforceLF(str) {
+    return str.match(/[\r\n]$/) ? str : str + '\n';
+  }
+
+  /**
+   * Helper for writing message in Prompt
+   * @param {BottomBar} prompt  - The Prompt object that extends tty
+   * @param {String} message - The message to be output
+   */
+  write(message) {
+    var msgLines = message.split(/\n/);
+    this.height = msgLines.length;
+
+    // Write message to screen and setPrompt to control backspace
+    this.rl.setPrompt(_.last(msgLines));
+
+    if (this.rl.output.rows === 0 && this.rl.output.columns === 0) {
+      /* When it's a tty through serial port there's no terminal info and the render will malfunction,
+         so we need enforce the cursor to locate to the leftmost position for rendering. */
+      rlUtils.left(this.rl, message.length + this.rl.line.length);
+    }
+
+    this.rl.output.write(message);
+  }
+}
+
+module.exports = BottomBar;

node_modules/inquirer/lib/ui/prompt.js

@@ -0,0 +1,132 @@
+'use strict';
+var _ = require('lodash');
+var { defer, empty, from, of } = require('rxjs');
+var { concatMap, filter, publish, reduce } = require('rxjs/operators');
+var runAsync = require('run-async');
+var utils = require('../utils/utils');
+var Base = require('./baseUI');
+
+/**
+ * Base interface class other can inherits from
+ */
+
+class PromptUI extends Base {
+  constructor(prompts, opt) {
+    super(opt);
+    this.prompts = prompts;
+  }
+
+  run(questions, answers) {
+    // Keep global reference to the answers
+    if (_.isPlainObject(answers)) {
+      this.answers = _.clone(answers);
+    } else {
+      this.answers = {};
+    }
+
+    // Make sure questions is an array.
+    if (_.isPlainObject(questions)) {
+      questions = [questions];
+    }
+
+    // Create an observable, unless we received one as parameter.
+    // Note: As this is a public interface, we cannot do an instanceof check as we won't
+    // be using the exact same object in memory.
+    var obs = _.isArray(questions) ? from(questions) : questions;
+
+    this.process = obs.pipe(
+      concatMap(this.processQuestion.bind(this)),
+      publish() // Creates a hot Observable. It prevents duplicating prompts.
+    );
+
+    this.process.connect();
+
+    return this.process
+      .pipe(
+        reduce((answers, answer) => {
+          _.set(answers, answer.name, answer.answer);
+          return answers;
+        }, this.answers)
+      )
+      .toPromise(Promise)
+      .then(this.onCompletion.bind(this));
+  }
+
+  /**
+   * Once all prompt are over
+   */
+
+  onCompletion() {
+    this.close();
+
+    return this.answers;
+  }
+
+  processQuestion(question) {
+    question = _.clone(question);
+    return defer(() => {
+      var obs = of(question);
+
+      return obs.pipe(
+        concatMap(this.setDefaultType.bind(this)),
+        concatMap(this.filterIfRunnable.bind(this)),
+        concatMap(() =>
+          utils.fetchAsyncQuestionProperty(question, 'message', this.answers)
+        ),
+        concatMap(() =>
+          utils.fetchAsyncQuestionProperty(question, 'default', this.answers)
+        ),
+        concatMap(() =>
+          utils.fetchAsyncQuestionProperty(question, 'choices', this.answers)
+        ),
+        concatMap(this.fetchAnswer.bind(this))
+      );
+    });
+  }
+
+  fetchAnswer(question) {
+    var Prompt = this.prompts[question.type];
+    this.activePrompt = new Prompt(question, this.rl, this.answers);
+    return defer(() =>
+      from(
+        this.activePrompt.run().then(answer => ({ name: question.name, answer: answer }))
+      )
+    );
+  }
+
+  setDefaultType(question) {
+    // Default type to input
+    if (!this.prompts[question.type]) {
+      question.type = 'input';
+    }
+
+    return defer(() => of(question));
+  }
+
+  filterIfRunnable(question) {
+    if (question.askAnswered !== true && this.answers[question.name] !== undefined) {
+      return empty();
+    }
+
+    if (question.when === false) {
+      return empty();
+    }
+
+    if (!_.isFunction(question.when)) {
+      return of(question);
+    }
+
+    var answers = this.answers;
+    return defer(() =>
+      from(
+        runAsync(question.when)(answers).then(shouldRun => {
+          if (shouldRun) {
+            return question;
+          }
+        })
+      ).pipe(filter(val => val != null))
+    );
+  }
+}
+
+module.exports = PromptUI;

node_modules/inquirer/lib/utils/events.js

@@ -0,0 +1,54 @@
+'use strict';
+var { fromEvent } = require('rxjs');
+var { filter, map, share, takeUntil } = require('rxjs/operators');
+
+function normalizeKeypressEvents(value, key) {
+  return { value: value, key: key || {} };
+}
+
+module.exports = function(rl) {
+  var keypress = fromEvent(rl.input, 'keypress', normalizeKeypressEvents)
+    .pipe(takeUntil(fromEvent(rl, 'close')))
+    // Ignore `enter` key. On the readline, we only care about the `line` event.
+    .pipe(filter(({ key }) => key.name !== 'enter' && key.name !== 'return'));
+
+  return {
+    line: fromEvent(rl, 'line'),
+    keypress: keypress,
+
+    normalizedUpKey: keypress.pipe(
+      filter(
+        ({ key }) =>
+          key.name === 'up' || key.name === 'k' || (key.name === 'p' && key.ctrl)
+      ),
+      share()
+    ),
+
+    normalizedDownKey: keypress.pipe(
+      filter(
+        ({ key }) =>
+          key.name === 'down' || key.name === 'j' || (key.name === 'n' && key.ctrl)
+      ),
+      share()
+    ),
+
+    numberKey: keypress.pipe(
+      filter(e => e.value && '123456789'.indexOf(e.value) >= 0),
+      map(e => Number(e.value)),
+      share()
+    ),
+
+    spaceKey: keypress.pipe(
+      filter(({ key }) => key && key.name === 'space'),
+      share()
+    ),
+    aKey: keypress.pipe(
+      filter(({ key }) => key && key.name === 'a'),
+      share()
+    ),
+    iKey: keypress.pipe(
+      filter(({ key }) => key && key.name === 'i'),
+      share()
+    )
+  };
+};

node_modules/inquirer/lib/utils/paginator.js

@@ -0,0 +1,54 @@
+'use strict';
+
+var _ = require('lodash');
+var chalk = require('chalk');
+
+/**
+ * The paginator keeps track of a pointer index in a list and returns
+ * a subset of the choices if the list is too long.
+ */
+
+class Paginator {
+  constructor(screen) {
+    this.pointer = 0;
+    this.lastIndex = 0;
+    this.screen = screen;
+  }
+
+  paginate(output, active, pageSize) {
+    pageSize = pageSize || 7;
+    var middleOfList = Math.floor(pageSize / 2);
+    var lines = output.split('\n');
+
+    if (this.screen) {
+      lines = this.screen.breakLines(lines);
+      active = _.sum(lines.map(lineParts => lineParts.length).splice(0, active));
+      lines = _.flatten(lines);
+    }
+
+    // Make sure there's enough lines to paginate
+    if (lines.length <= pageSize) {
+      return output;
+    }
+
+    // Move the pointer only when the user go down and limit it to the middle of the list
+    if (
+      this.pointer < middleOfList &&
+      this.lastIndex < active &&
+      active - this.lastIndex < pageSize
+    ) {
+      this.pointer = Math.min(middleOfList, this.pointer + active - this.lastIndex);
+    }
+
+    this.lastIndex = active;
+
+    // Duplicate the lines so it give an infinite list look
+    var infinite = _.flatten([lines, lines, lines]);
+    var topIndex = Math.max(0, active + lines.length - this.pointer);
+
+    var section = infinite.splice(topIndex, pageSize).join('\n');
+    return section + '\n' + chalk.dim('(Move up and down to reveal more choices)');
+  }
+}
+
+module.exports = Paginator;

node_modules/inquirer/lib/utils/readline.js

@@ -0,0 +1,51 @@
+'use strict';
+var ansiEscapes = require('ansi-escapes');
+
+/**
+ * Move cursor left by `x`
+ * @param  {Readline} rl - Readline instance
+ * @param  {Number}   x  - How far to go left (default to 1)
+ */
+
+exports.left = function(rl, x) {
+  rl.output.write(ansiEscapes.cursorBackward(x));
+};
+
+/**
+ * Move cursor right by `x`
+ * @param  {Readline} rl - Readline instance
+ * @param  {Number}   x  - How far to go left (default to 1)
+ */
+
+exports.right = function(rl, x) {
+  rl.output.write(ansiEscapes.cursorForward(x));
+};
+
+/**
+ * Move cursor up by `x`
+ * @param  {Readline} rl - Readline instance
+ * @param  {Number}   x  - How far to go up (default to 1)
+ */
+
+exports.up = function(rl, x) {
+  rl.output.write(ansiEscapes.cursorUp(x));
+};
+
+/**
+ * Move cursor down by `x`
+ * @param  {Readline} rl - Readline instance
+ * @param  {Number}   x  - How far to go down (default to 1)
+ */
+
+exports.down = function(rl, x) {
+  rl.output.write(ansiEscapes.cursorDown(x));
+};
+
+/**
+ * Clear current line
+ * @param  {Readline} rl  - Readline instance
+ * @param  {Number}   len - number of line to delete
+ */
+exports.clearLine = function(rl, len) {
+  rl.output.write(ansiEscapes.eraseLines(len));
+};

node_modules/inquirer/lib/utils/screen-manager.js

@@ -0,0 +1,142 @@
+'use strict';
+var _ = require('lodash');
+var util = require('./readline');
+var cliWidth = require('cli-width');
+var stripAnsi = require('strip-ansi');
+var stringWidth = require('string-width');
+
+function height(content) {
+  return content.split('\n').length;
+}
+
+function lastLine(content) {
+  return _.last(content.split('\n'));
+}
+
+class ScreenManager {
+  constructor(rl) {
+    // These variables are keeping information to allow correct prompt re-rendering
+    this.height = 0;
+    this.extraLinesUnderPrompt = 0;
+
+    this.rl = rl;
+  }
+
+  render(content, bottomContent) {
+    this.rl.output.unmute();
+    this.clean(this.extraLinesUnderPrompt);
+
+    /**
+     * Write message to screen and setPrompt to control backspace
+     */
+
+    var promptLine = lastLine(content);
+    var rawPromptLine = stripAnsi(promptLine);
+
+    // Remove the rl.line from our prompt. We can't rely on the content of
+    // rl.line (mainly because of the password prompt), so just rely on it's
+    // length.
+    var prompt = rawPromptLine;
+    if (this.rl.line.length) {
+      prompt = prompt.slice(0, -this.rl.line.length);
+    }
+
+    this.rl.setPrompt(prompt);
+
+    // SetPrompt will change cursor position, now we can get correct value
+    var cursorPos = this.rl._getCursorPos();
+    var width = this.normalizedCliWidth();
+
+    content = this.forceLineReturn(content, width);
+    if (bottomContent) {
+      bottomContent = this.forceLineReturn(bottomContent, width);
+    }
+
+    // Manually insert an extra line if we're at the end of the line.
+    // This prevent the cursor from appearing at the beginning of the
+    // current line.
+    if (rawPromptLine.length % width === 0) {
+      content += '\n';
+    }
+
+    var fullContent = content + (bottomContent ? '\n' + bottomContent : '');
+    this.rl.output.write(fullContent);
+
+    /**
+     * Re-adjust the cursor at the correct position.
+     */
+
+    // We need to consider parts of the prompt under the cursor as part of the bottom
+    // content in order to correctly cleanup and re-render.
+    var promptLineUpDiff = Math.floor(rawPromptLine.length / width) - cursorPos.rows;
+    var bottomContentHeight =
+      promptLineUpDiff + (bottomContent ? height(bottomContent) : 0);
+    if (bottomContentHeight > 0) {
+      util.up(this.rl, bottomContentHeight);
+    }
+
+    // Reset cursor at the beginning of the line
+    util.left(this.rl, stringWidth(lastLine(fullContent)));
+
+    // Adjust cursor on the right
+    if (cursorPos.cols > 0) {
+      util.right(this.rl, cursorPos.cols);
+    }
+
+    /**
+     * Set up state for next re-rendering
+     */
+    this.extraLinesUnderPrompt = bottomContentHeight;
+    this.height = height(fullContent);
+
+    this.rl.output.mute();
+  }
+
+  clean(extraLines) {
+    if (extraLines > 0) {
+      util.down(this.rl, extraLines);
+    }
+
+    util.clearLine(this.rl, this.height);
+  }
+
+  done() {
+    this.rl.setPrompt('');
+    this.rl.output.unmute();
+    this.rl.output.write('\n');
+  }
+
+  releaseCursor() {
+    if (this.extraLinesUnderPrompt > 0) {
+      util.down(this.rl, this.extraLinesUnderPrompt);
+    }
+  }
+
+  normalizedCliWidth() {
+    var width = cliWidth({
+      defaultWidth: 80,
+      output: this.rl.output
+    });
+    return width;
+  }
+
+  breakLines(lines, width) {
+    // Break lines who're longer than the cli width so we can normalize the natural line
+    // returns behavior across terminals.
+    width = width || this.normalizedCliWidth();
+    var regex = new RegExp('(?:(?:\\033[[0-9;]*m)*.?){1,' + width + '}', 'g');
+    return lines.map(line => {
+      var chunk = line.match(regex);
+      // Last match is always empty
+      chunk.pop();
+      return chunk || '';
+    });
+  }
+
+  forceLineReturn(content, width) {
+    width = width || this.normalizedCliWidth();
+    return _.flatten(this.breakLines(content.split('\n'), width)).join('\n');
+  }
+}
+
+module.exports = ScreenManager;

node_modules/inquirer/lib/utils/utils.js

@@ -0,0 +1,26 @@
+'use strict';
+var _ = require('lodash');
+var { from, of } = require('rxjs');
+var runAsync = require('run-async');
+
+/**
+ * Resolve a question property value if it is passed as a function.
+ * This method will overwrite the property on the question object with the received value.
+ * @param  {Object} question - Question object
+ * @param  {String} prop     - Property to fetch name
+ * @param  {Object} answers  - Answers object
+ * @return {Rx.Observable}   - Observable emitting once value is known
+ */
+
+exports.fetchAsyncQuestionProperty = function(question, prop, answers) {
+  if (!_.isFunction(question[prop])) {
+    return of(question);
+  }
+
+  return from(
+    runAsync(question[prop])(answers).then(value => {
+      question[prop] = value;
+      return question;
+    })
+  );
+};