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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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