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154 lines
7.1 KiB
154 lines
7.1 KiB
'use strict'; |
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function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) { symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); } keys.push.apply(keys, symbols); } return keys; } |
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function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(Object(source), true).forEach(function (key) { _defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; } |
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function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; } |
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function _createForOfIteratorHelper(o, allowArrayLike) { var it = typeof Symbol !== "undefined" && o[Symbol.iterator] || o["@@iterator"]; if (!it) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; var F = function F() {}; return { s: F, n: function n() { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }, e: function e(_e) { throw _e; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var normalCompletion = true, didErr = false, err; return { s: function s() { it = it.call(o); }, n: function n() { var step = it.next(); normalCompletion = step.done; return step; }, e: function e(_e2) { didErr = true; err = _e2; }, f: function f() { try { if (!normalCompletion && it.return != null) it.return(); } finally { if (didErr) throw err; } } }; } |
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function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); } |
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function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i]; return arr2; } |
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function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } } |
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function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; } |
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const prompts = require('./prompts'); |
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const passOn = ['suggest', 'format', 'onState', 'validate', 'onRender', 'type']; |
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const noop = () => {}; |
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/** |
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* Prompt for a series of questions |
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* @param {Array|Object} questions Single question object or Array of question objects |
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* @param {Function} [onSubmit] Callback function called on prompt submit |
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* @param {Function} [onCancel] Callback function called on cancel/abort |
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* @returns {Object} Object with values from user input |
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*/ |
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function prompt() { |
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return _prompt.apply(this, arguments); |
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} |
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function _prompt() { |
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_prompt = _asyncToGenerator(function* (questions = [], { |
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onSubmit = noop, |
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onCancel = noop |
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} = {}) { |
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const answers = {}; |
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const override = prompt._override || {}; |
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questions = [].concat(questions); |
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let answer, question, quit, name, type, lastPrompt; |
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const getFormattedAnswer = /*#__PURE__*/function () { |
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var _ref = _asyncToGenerator(function* (question, answer, skipValidation = false) { |
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if (!skipValidation && question.validate && question.validate(answer) !== true) { |
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return; |
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} |
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return question.format ? yield question.format(answer, answers) : answer; |
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}); |
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return function getFormattedAnswer(_x, _x2) { |
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return _ref.apply(this, arguments); |
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}; |
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}(); |
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var _iterator = _createForOfIteratorHelper(questions), |
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_step; |
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try { |
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for (_iterator.s(); !(_step = _iterator.n()).done;) { |
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question = _step.value; |
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var _question = question; |
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name = _question.name; |
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type = _question.type; |
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// evaluate type first and skip if type is a falsy value |
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if (typeof type === 'function') { |
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type = yield type(answer, _objectSpread({}, answers), question); |
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question['type'] = type; |
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} |
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if (!type) continue; // if property is a function, invoke it unless it's a special function |
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for (let key in question) { |
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if (passOn.includes(key)) continue; |
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let value = question[key]; |
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question[key] = typeof value === 'function' ? yield value(answer, _objectSpread({}, answers), lastPrompt) : value; |
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} |
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lastPrompt = question; |
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if (typeof question.message !== 'string') { |
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throw new Error('prompt message is required'); |
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} // update vars in case they changed |
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var _question2 = question; |
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name = _question2.name; |
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type = _question2.type; |
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if (prompts[type] === void 0) { |
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throw new Error(`prompt type (${type}) is not defined`); |
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} |
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if (override[question.name] !== undefined) { |
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answer = yield getFormattedAnswer(question, override[question.name]); |
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if (answer !== undefined) { |
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answers[name] = answer; |
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continue; |
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} |
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} |
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try { |
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// Get the injected answer if there is one or prompt the user |
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answer = prompt._injected ? getInjectedAnswer(prompt._injected, question.initial) : yield prompts[type](question); |
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answers[name] = answer = yield getFormattedAnswer(question, answer, true); |
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quit = yield onSubmit(question, answer, answers); |
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} catch (err) { |
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quit = !(yield onCancel(question, answers)); |
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} |
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if (quit) return answers; |
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} |
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} catch (err) { |
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_iterator.e(err); |
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} finally { |
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_iterator.f(); |
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} |
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return answers; |
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}); |
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return _prompt.apply(this, arguments); |
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} |
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function getInjectedAnswer(injected, deafultValue) { |
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const answer = injected.shift(); |
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if (answer instanceof Error) { |
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throw answer; |
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} |
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return answer === undefined ? deafultValue : answer; |
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} |
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function inject(answers) { |
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prompt._injected = (prompt._injected || []).concat(answers); |
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} |
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function override(answers) { |
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prompt._override = Object.assign({}, answers); |
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} |
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module.exports = Object.assign(prompt, { |
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prompt, |
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prompts, |
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inject, |
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override |
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}); |