bdde081050
Added test to ensure that release notes are parsed properly Updated to latest dependencies to fix security vulnerability Updated GH Actions Workflow to run test before updating tag Updated README.md to reflect proper whatsnew documentation.
68 lines
1.7 KiB
JavaScript
68 lines
1.7 KiB
JavaScript
'use strict';
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const readline = require('readline');
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const { action } = require('../util');
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const EventEmitter = require('events');
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const { beep, cursor } = require('sisteransi');
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const color = require('kleur');
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/**
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* Base prompt skeleton
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* @param {Stream} [opts.stdin] The Readable stream to listen to
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* @param {Stream} [opts.stdout] The Writable stream to write readline data to
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*/
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class Prompt extends EventEmitter {
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constructor(opts={}) {
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super();
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this.firstRender = true;
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this.in = opts.stdin || process.stdin;
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this.out = opts.stdout || process.stdout;
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this.onRender = (opts.onRender || (() => void 0)).bind(this);
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const rl = readline.createInterface(this.in);
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readline.emitKeypressEvents(this.in, rl);
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if (this.in.isTTY) this.in.setRawMode(true);
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const isSelect = [ 'SelectPrompt', 'MultiselectPrompt' ].indexOf(this.constructor.name) > -1;
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const keypress = (str, key) => {
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let a = action(key, isSelect);
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if (a === false) {
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this._ && this._(str, key);
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} else if (typeof this[a] === 'function') {
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this[a](key);
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} else {
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this.bell();
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}
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};
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this.close = () => {
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this.out.write(cursor.show);
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this.in.removeListener('keypress', keypress);
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if (this.in.isTTY) this.in.setRawMode(false);
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rl.close();
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this.emit(this.aborted ? 'abort' : 'submit', this.value);
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this.closed = true;
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};
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this.in.on('keypress', keypress);
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}
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fire() {
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this.emit('state', {
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value: this.value,
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aborted: !!this.aborted
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});
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}
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bell() {
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this.out.write(beep);
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}
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render() {
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this.onRender(color);
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if (this.firstRender) this.firstRender = false;
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}
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}
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module.exports = Prompt;
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