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Diffstat (limited to 'node_modules/prompts/dist/elements/number.js')
| -rw-r--r-- | node_modules/prompts/dist/elements/number.js | 250 |
1 files changed, 0 insertions, 250 deletions
diff --git a/node_modules/prompts/dist/elements/number.js b/node_modules/prompts/dist/elements/number.js deleted file mode 100644 index fd144af..0000000 --- a/node_modules/prompts/dist/elements/number.js +++ /dev/null @@ -1,250 +0,0 @@ -"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('sisteransi'), - cursor = _require.cursor, - erase = _require.erase; - -const _require2 = require('../util'), - style = _require2.style, - figures = _require2.figures, - clear = _require2.clear, - lines = _require2.lines; - -const isNumber = /[0-9]/; - -const isDef = any => any !== undefined; - -const round = (number, precision) => { - let factor = Math.pow(10, precision); - return Math.round(number * factor) / factor; -}; -/** - * NumberPrompt Base Element - * @param {Object} opts Options - * @param {String} opts.message Message - * @param {String} [opts.style='default'] Render style - * @param {Number} [opts.initial] Default value - * @param {Number} [opts.max=+Infinity] Max value - * @param {Number} [opts.min=-Infinity] Min value - * @param {Boolean} [opts.float=false] Parse input as floats - * @param {Number} [opts.round=2] Round floats to x decimals - * @param {Number} [opts.increment=1] Number to increment by when using arrow-keys - * @param {Function} [opts.validate] Validate function - * @param {Stream} [opts.stdin] The Readable stream to listen to - * @param {Stream} [opts.stdout] The Writable stream to write readline data to - * @param {String} [opts.error] The invalid error label - */ - - -class NumberPrompt extends Prompt { - constructor(opts = {}) { - super(opts); - this.transform = style.render(opts.style); - this.msg = opts.message; - this.initial = isDef(opts.initial) ? opts.initial : ''; - this.float = !!opts.float; - this.round = opts.round || 2; - this.inc = opts.increment || 1; - this.min = isDef(opts.min) ? opts.min : -Infinity; - this.max = isDef(opts.max) ? opts.max : Infinity; - this.errorMsg = opts.error || `Please Enter A Valid Value`; - - this.validator = opts.validate || (() => true); - - this.color = `cyan`; - this.value = ``; - this.typed = ``; - this.lastHit = 0; - this.render(); - } - - set value(v) { - if (!v && v !== 0) { - this.placeholder = true; - this.rendered = color.gray(this.transform.render(`${this.initial}`)); - this._value = ``; - } else { - this.placeholder = false; - this.rendered = this.transform.render(`${round(v, this.round)}`); - this._value = round(v, this.round); - } - - this.fire(); - } - - get value() { - return this._value; - } - - parse(x) { - return this.float ? parseFloat(x) : parseInt(x); - } - - valid(c) { - return c === `-` || c === `.` && this.float || isNumber.test(c); - } - - reset() { - this.typed = ``; - this.value = ``; - this.fire(); - this.render(); - } - - exit() { - this.abort(); - } - - abort() { - let x = this.value; - this.value = x !== `` ? x : this.initial; - 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; - } - - let x = _this2.value; - _this2.value = x !== `` ? x : _this2.initial; - _this2.done = true; - _this2.aborted = false; - _this2.error = false; - - _this2.fire(); - - _this2.render(); - - _this2.out.write(`\n`); - - _this2.close(); - })(); - } - - up() { - this.typed = ``; - - if (this.value === '') { - this.value = this.min - this.inc; - } - - if (this.value >= this.max) return this.bell(); - this.value += this.inc; - this.color = `cyan`; - this.fire(); - this.render(); - } - - down() { - this.typed = ``; - - if (this.value === '') { - this.value = this.min + this.inc; - } - - if (this.value <= this.min) return this.bell(); - this.value -= this.inc; - this.color = `cyan`; - this.fire(); - this.render(); - } - - delete() { - let val = this.value.toString(); - if (val.length === 0) return this.bell(); - this.value = this.parse(val = val.slice(0, -1)) || ``; - - if (this.value !== '' && this.value < this.min) { - this.value = this.min; - } - - this.color = `cyan`; - this.fire(); - this.render(); - } - - next() { - this.value = this.initial; - this.fire(); - this.render(); - } - - _(c, key) { - if (!this.valid(c)) return this.bell(); - const now = Date.now(); - if (now - this.lastHit > 1000) this.typed = ``; // 1s elapsed - - this.typed += c; - this.lastHit = now; - this.color = `cyan`; - if (c === `.`) return this.fire(); - this.value = Math.min(this.parse(this.typed), this.max); - if (this.value > this.max) this.value = this.max; - if (this.value < this.min) this.value = this.min; - this.fire(); - this.render(); - } - - render() { - if (this.closed) return; - - if (!this.firstRender) { - if (this.outputError) this.out.write(cursor.down(lines(this.outputError, this.out.columns) - 1) + clear(this.outputError, this.out.columns)); - this.out.write(clear(this.outputText, this.out.columns)); - } - - super.render(); - this.outputError = ''; // Print prompt - - this.outputText = [style.symbol(this.done, this.aborted), color.bold(this.msg), style.delimiter(this.done), !this.done || !this.done && !this.placeholder ? color[this.color]().underline(this.rendered) : this.rendered].join(` `); // Print error - - if (this.error) { - this.outputError += 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 + cursor.save + this.outputError + cursor.restore); - } - -} - -module.exports = NumberPrompt;
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