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- 'use strict';
- 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); } }
- 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); }); }; }
- const color = require('kleur');
- const Prompt = require('./prompt');
- const _require = require('../util'),
- style = _require.style,
- clear = _require.clear,
- figures = _require.figures;
- const _require2 = require('sisteransi'),
- erase = _require2.erase,
- cursor = _require2.cursor;
- const _require3 = require('../dateparts'),
- DatePart = _require3.DatePart,
- Meridiem = _require3.Meridiem,
- Day = _require3.Day,
- Hours = _require3.Hours,
- Milliseconds = _require3.Milliseconds,
- Minutes = _require3.Minutes,
- Month = _require3.Month,
- Seconds = _require3.Seconds,
- Year = _require3.Year;
- const regex = /\\(.)|"((?:\\["\\]|[^"])+)"|(D[Do]?|d{3,4}|d)|(M{1,4})|(YY(?:YY)?)|([aA])|([Hh]{1,2})|(m{1,2})|(s{1,2})|(S{1,4})|./g;
- const regexGroups = {
- 1: ({
- token
- }) => token.replace(/\\(.)/g, '$1'),
- 2: opts => new Day(opts),
- // Day // TODO
- 3: opts => new Month(opts),
- // Month
- 4: opts => new Year(opts),
- // Year
- 5: opts => new Meridiem(opts),
- // AM/PM // TODO (special)
- 6: opts => new Hours(opts),
- // Hours
- 7: opts => new Minutes(opts),
- // Minutes
- 8: opts => new Seconds(opts),
- // Seconds
- 9: opts => new Milliseconds(opts) // Fractional seconds
- };
- const dfltLocales = {
- months: 'January,February,March,April,May,June,July,August,September,October,November,December'.split(','),
- monthsShort: 'Jan,Feb,Mar,Apr,May,Jun,Jul,Aug,Sep,Oct,Nov,Dec'.split(','),
- weekdays: 'Sunday,Monday,Tuesday,Wednesday,Thursday,Friday,Saturday'.split(','),
- weekdaysShort: 'Sun,Mon,Tue,Wed,Thu,Fri,Sat'.split(',')
- };
- /**
- * DatePrompt Base Element
- * @param {Object} opts Options
- * @param {String} opts.message Message
- * @param {Number} [opts.initial] Index of default value
- * @param {String} [opts.mask] The format mask
- * @param {object} [opts.locales] The date locales
- * @param {String} [opts.error] The error message shown on invalid value
- * @param {Function} [opts.validate] Function to validate the submitted value
- * @param {Stream} [opts.stdin] The Readable stream to listen to
- * @param {Stream} [opts.stdout] The Writable stream to write readline data to
- */
- class DatePrompt extends Prompt {
- constructor(opts = {}) {
- super(opts);
- this.msg = opts.message;
- this.cursor = 0;
- this.typed = '';
- this.locales = Object.assign(dfltLocales, opts.locales);
- this._date = opts.initial || new Date();
- this.errorMsg = opts.error || 'Please Enter A Valid Value';
- this.validator = opts.validate || (() => true);
- this.mask = opts.mask || 'YYYY-MM-DD HH:mm:ss';
- this.clear = clear('', this.out.columns);
- this.render();
- }
- get value() {
- return this.date;
- }
- get date() {
- return this._date;
- }
- set date(date) {
- if (date) this._date.setTime(date.getTime());
- }
- set mask(mask) {
- let result;
- this.parts = [];
- while (result = regex.exec(mask)) {
- let match = result.shift();
- let idx = result.findIndex(gr => gr != null);
- this.parts.push(idx in regexGroups ? regexGroups[idx]({
- token: result[idx] || match,
- date: this.date,
- parts: this.parts,
- locales: this.locales
- }) : result[idx] || match);
- }
- let parts = this.parts.reduce((arr, i) => {
- if (typeof i === 'string' && typeof arr[arr.length - 1] === 'string') arr[arr.length - 1] += i;else arr.push(i);
- return arr;
- }, []);
- this.parts.splice(0);
- this.parts.push(...parts);
- this.reset();
- }
- moveCursor(n) {
- this.typed = '';
- this.cursor = n;
- this.fire();
- }
- reset() {
- this.moveCursor(this.parts.findIndex(p => p instanceof DatePart));
- this.fire();
- this.render();
- }
- exit() {
- this.abort();
- }
- abort() {
- this.done = this.aborted = true;
- this.error = false;
- this.fire();
- this.render();
- this.out.write('\n');
- this.close();
- }
- validate() {
- var _this = this;
- return _asyncToGenerator(function* () {
- let valid = yield _this.validator(_this.value);
- if (typeof valid === 'string') {
- _this.errorMsg = valid;
- valid = false;
- }
- _this.error = !valid;
- })();
- }
- submit() {
- var _this2 = this;
- return _asyncToGenerator(function* () {
- yield _this2.validate();
- if (_this2.error) {
- _this2.color = 'red';
- _this2.fire();
- _this2.render();
- return;
- }
- _this2.done = true;
- _this2.aborted = false;
- _this2.fire();
- _this2.render();
- _this2.out.write('\n');
- _this2.close();
- })();
- }
- up() {
- this.typed = '';
- this.parts[this.cursor].up();
- this.render();
- }
- down() {
- this.typed = '';
- this.parts[this.cursor].down();
- this.render();
- }
- left() {
- let prev = this.parts[this.cursor].prev();
- if (prev == null) return this.bell();
- this.moveCursor(this.parts.indexOf(prev));
- this.render();
- }
- right() {
- let next = this.parts[this.cursor].next();
- if (next == null) return this.bell();
- this.moveCursor(this.parts.indexOf(next));
- this.render();
- }
- next() {
- let next = this.parts[this.cursor].next();
- this.moveCursor(next ? this.parts.indexOf(next) : this.parts.findIndex(part => part instanceof DatePart));
- this.render();
- }
- _(c) {
- if (/\d/.test(c)) {
- this.typed += c;
- this.parts[this.cursor].setTo(this.typed);
- this.render();
- }
- }
- render() {
- if (this.closed) return;
- if (this.firstRender) this.out.write(cursor.hide);else this.out.write(clear(this.outputText, this.out.columns));
- super.render(); // Print prompt
- this.outputText = [style.symbol(this.done, this.aborted), color.bold(this.msg), style.delimiter(false), this.parts.reduce((arr, p, idx) => arr.concat(idx === this.cursor && !this.done ? color.cyan().underline(p.toString()) : p), []).join('')].join(' '); // Print error
- if (this.error) {
- this.outputText += this.errorMsg.split('\n').reduce((a, l, i) => a + `\n${i ? ` ` : figures.pointerSmall} ${color.red().italic(l)}`, ``);
- }
- this.out.write(erase.line + cursor.to(0) + this.outputText);
- }
- }
- module.exports = DatePrompt;
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