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- 'use strict';
- var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };
- /**
- * Prompt for a series of questions
- * @param {Array|Object} questions Single question object or Array of question objects
- * @returns {Object} Object with values from user input
- */
- let prompt = (() => {
- var _ref = _asyncToGenerator(function* (questions = [], { onSubmit = noop, onCancel = noop } = {}) {
- const answers = {};
- questions = [].concat(questions);
- let answer, question, quit, name, type;
- let MAP = prompt._map || {};
- var _iteratorNormalCompletion = true;
- var _didIteratorError = false;
- var _iteratorError = undefined;
- try {
- for (var _iterator = questions[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
- question = _step.value;
- var _question = question;
- name = _question.name;
- type = _question.type;
- if (MAP[name] !== void 0) {
- answers[name] = MAP[name];
- delete MAP[name];
- continue; // take val & run
- }
- // if property is a function, invoke it unless it's ignored
- for (let key in question) {
- if (ignore.includes(key)) continue;
- let value = question[key];
- question[key] = typeof value === 'function' ? yield value(answer, _extends({}, answers), question) : value;
- }
- if (typeof question.message !== 'string') {
- throw new Error('prompt message is required');
- }
- // update vars in case they changed
- // skip if type is a falsy value
- var _question2 = question;
- name = _question2.name;
- type = _question2.type;
- if (!type) continue;
- if (prompts[type] === void 0) {
- throw new Error(`prompt type (${type}) is not defined`);
- }
- try {
- answer = yield prompts[type](question);
- answers[name] = answer = question.format ? yield question.format(answer, answers) : answer;
- quit = onSubmit(question, answer);
- } catch (err) {
- quit = !onCancel(question);
- }
- if (quit) return answers;
- }
- } catch (err) {
- _didIteratorError = true;
- _iteratorError = err;
- } finally {
- try {
- if (!_iteratorNormalCompletion && _iterator.return) {
- _iterator.return();
- }
- } finally {
- if (_didIteratorError) {
- throw _iteratorError;
- }
- }
- }
- return answers;
- });
- return function prompt() {
- return _ref.apply(this, arguments);
- };
- })();
- function _asyncToGenerator(fn) { return function () { var gen = fn.apply(this, arguments); return new Promise(function (resolve, reject) { function step(key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { return Promise.resolve(value).then(function (value) { step("next", value); }, function (err) { step("throw", err); }); } } return step("next"); }); }; }
- const prompts = require('./prompts');
- const ignore = ['suggest', 'format', 'onState'];
- const noop = () => {};
- function inject(obj) {
- prompt._map = prompt._map || {};
- for (let k in obj) {
- prompt._map[k] = obj[k];
- }
- }
- module.exports = Object.assign(prompt, { prompt, prompts, inject });
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