nixos-configs/hosts/wim/config/ags/js/bar/brightness.js

import { Utils, Widget } from '../../imports.js';
const { ProgressBar, Overlay, Box } = Widget;

import Separator from '../misc/separator.js';
import Heart     from './heart.js';


export default () => Overlay({
  tooltipText: 'Brightness',
  child: ProgressBar({
    className: 'toggle-off brightness',
    connections: [
      [200, self => {
        Utils.execAsync('brightnessctl get').then(out => {
          let br = out / 255;
          if (br > 0.33) {
            self.value = br;
          }
          else {
            self.value = 0.33;
          }
        }).catch(print);
      }],
    ],
  }),
  overlays: [
    Box({
      style: 'color: #CBA6F7;',
      children: [
        Separator(25),
        Heart(),
      ],
    }),
  ],
});