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