89 lines
2.3 KiB
JavaScript
89 lines
2.3 KiB
JavaScript
|
"use strict";
|
||
|
|
|
||
|
|
const color = require('kleur');
|
||
|
|
|
||
|
|
const Prompt = require('./prompt');
|
||
|
|
|
||
|
|
const _require = require('../util'),
|
||
|
|
style = _require.style,
|
||
|
|
clear = _require.clear;
|
||
|
|
|
||
|
|
const _require2 = require('sisteransi'),
|
||
|
|
erase = _require2.erase,
|
||
|
|
cursor = _require2.cursor;
|
||
|
|
/**
|
||
|
|
* ConfirmPrompt Base Element
|
||
|
|
* @param {Object} opts Options
|
||
|
|
* @param {String} opts.message Message
|
||
|
|
* @param {Boolean} [opts.initial] Default value (true/false)
|
||
|
|
* @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.yes] The "Yes" label
|
||
|
|
* @param {String} [opts.yesOption] The "Yes" option when choosing between yes/no
|
||
|
|
* @param {String} [opts.no] The "No" label
|
||
|
|
* @param {String} [opts.noOption] The "No" option when choosing between yes/no
|
||
|
|
*/
|
||
|
|
|
||
|
|
|
||
|
|
class ConfirmPrompt extends Prompt {
|
||
|
|
constructor(opts = {}) {
|
||
|
|
super(opts);
|
||
|
|
this.msg = opts.message;
|
||
|
|
this.value = opts.initial;
|
||
|
|
this.initialValue = !!opts.initial;
|
||
|
|
this.yesMsg = opts.yes || 'yes';
|
||
|
|
this.yesOption = opts.yesOption || '(Y/n)';
|
||
|
|
this.noMsg = opts.no || 'no';
|
||
|
|
this.noOption = opts.noOption || '(y/N)';
|
||
|
|
this.render();
|
||
|
|
}
|
||
|
|
|
||
|
|
reset() {
|
||
|
|
this.value = this.initialValue;
|
||
|
|
this.fire();
|
||
|
|
this.render();
|
||
|
|
}
|
||
|
|
|
||
|
|
abort() {
|
||
|
|
this.done = this.aborted = true;
|
||
|
|
this.fire();
|
||
|
|
this.render();
|
||
|
|
this.out.write('\n');
|
||
|
|
this.close();
|
||
|
|
}
|
||
|
|
|
||
|
|
submit() {
|
||
|
|
this.value = this.value || false;
|
||
|
|
this.done = true;
|
||
|
|
this.aborted = false;
|
||
|
|
this.fire();
|
||
|
|
this.render();
|
||
|
|
this.out.write('\n');
|
||
|
|
this.close();
|
||
|
|
}
|
||
|
|
|
||
|
|
_(c, key) {
|
||
|
|
if (c.toLowerCase() === 'y') {
|
||
|
|
this.value = true;
|
||
|
|
return this.submit();
|
||
|
|
}
|
||
|
|
|
||
|
|
if (c.toLowerCase() === 'n') {
|
||
|
|
this.value = false;
|
||
|
|
return this.submit();
|
||
|
|
}
|
||
|
|
|
||
|
|
return this.bell();
|
||
|
|
}
|
||
|
|
|
||
|
|
render() {
|
||
|
|
if (this.closed) return;
|
||
|
|
if (this.firstRender) this.out.write(cursor.hide);else this.out.write(clear(this.outputText));
|
||
|
|
super.render();
|
||
|
|
this.outputText = [style.symbol(this.done, this.aborted), color.bold(this.msg), style.delimiter(this.done), this.done ? this.value ? this.yesMsg : this.noMsg : color.gray(this.initialValue ? this.yesOption : this.noOption)].join(' ');
|
||
|
|
this.out.write(erase.line + cursor.to(0) + this.outputText);
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
module.exports = ConfirmPrompt;
|