151 lines
		
	
	
		
			5.3 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
		
		
			
		
	
	
			151 lines
		
	
	
		
			5.3 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
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								'use strict';
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								function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; var ownKeys = Object.keys(source); if (typeof Object.getOwnPropertySymbols === 'function') { ownKeys = ownKeys.concat(Object.getOwnPropertySymbols(source).filter(function (sym) { return Object.getOwnPropertyDescriptor(source, sym).enumerable; })); } ownKeys.forEach(function (key) { _defineProperty(target, key, 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 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'];
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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;
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								    const getFormattedAnswer =
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								    /*#__PURE__*/
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								    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 _iteratorNormalCompletion = true;
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								    var _didIteratorError = false;
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								    var _iteratorError = undefined;
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								    try {
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								      for (var _iterator = questions[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
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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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								        // 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), question) : value;
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								        }
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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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								        // skip if type is a falsy value
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								        if (!type) continue;
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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) : 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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								      _didIteratorError = true;
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								      _iteratorError = err;
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								    } finally {
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								      try {
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								        if (!_iteratorNormalCompletion && _iterator.return != null) {
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								          _iterator.return();
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								        }
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								      } finally {
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								        if (_didIteratorError) {
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								          throw _iteratorError;
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								        }
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								      }
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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) {
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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;
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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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								});
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