hw-react-1/node_modules/prompts/dist/elements/toggle.js

"use strict";

const color = require('kleur');

const Prompt = require('./prompt');

const _require = require('../util'),
      style = _require.style,
      clear = _require.clear;

const _require2 = require('sisteransi'),
      cursor = _require2.cursor,
      erase = _require2.erase;
/**
 * TogglePrompt Base Element
 * @param {Object} opts Options
 * @param {String} opts.message Message
 * @param {Boolean} [opts.initial=false] Default value
 * @param {String} [opts.active='no'] Active label
 * @param {String} [opts.inactive='off'] Inactive label
 * @param {Stream} [opts.stdin] The Readable stream to listen to
 * @param {Stream} [opts.stdout] The Writable stream to write readline data to
 */


class TogglePrompt extends Prompt {
  constructor(opts = {}) {
    super(opts);
    this.msg = opts.message;
    this.value = !!opts.initial;
    this.active = opts.active || 'on';
    this.inactive = opts.inactive || 'off';
    this.initialValue = this.value;
    this.render();
  }

  reset() {
    this.value = this.initialValue;
    this.fire();
    this.render();
  }

  exit() {
    this.abort();
  }

  abort() {
    this.done = this.aborted = true;
    this.fire();
    this.render();
    this.out.write('\n');
    this.close();
  }

  submit() {
    this.done = true;
    this.aborted = false;
    this.fire();
    this.render();
    this.out.write('\n');
    this.close();
  }

  deactivate() {
    if (this.value === false) return this.bell();
    this.value = false;
    this.render();
  }

  activate() {
    if (this.value === true) return this.bell();
    this.value = true;
    this.render();
  }

  delete() {
    this.deactivate();
  }

  left() {
    this.deactivate();
  }

  right() {
    this.activate();
  }

  down() {
    this.deactivate();
  }

  up() {
    this.activate();
  }

  next() {
    this.value = !this.value;
    this.fire();
    this.render();
  }

  _(c, key) {
    if (c === ' ') {
      this.value = !this.value;
    } else if (c === '1') {
      this.value = true;
    } else if (c === '0') {
      this.value = false;
    } else return this.bell();

    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();
    this.outputText = [style.symbol(this.done, this.aborted), color.bold(this.msg), style.delimiter(this.done), this.value ? this.inactive : color.cyan().underline(this.inactive), color.gray('/'), this.value ? color.cyan().underline(this.active) : this.active].join(' ');
    this.out.write(erase.line + cursor.to(0) + this.outputText);
  }

}

module.exports = TogglePrompt;