nixos-configs/modules/ags/config/ts/bar/hovers/keyboard-layout.ts

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import Hyprland from 'resource:///com/github/Aylur/ags/service/hyprland.js';
import { Icon, Label } from 'resource:///com/github/Aylur/ags/widget.js';
import HoverRevealer from './hover-revealer.ts';
const DEFAULT_KB = 'at-translated-set-2-keyboard';
import AgsLabel from 'types/widgets/label.ts';
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type Keyboard = {
address: string;
name: string;
rules: string;
model: string;
layout: string;
variant: string;
options: string;
active_keymap: string;
main: boolean;
};
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const getKbdLayout = (self: AgsLabel, _: string, layout: string) => {
if (layout) {
if (layout === 'error') {
return;
}
const shortName = layout.match(/\(([A-Za-z]+)\)/);
self.label = shortName ? shortName[1] : layout;
}
else {
// At launch, kb layout is undefined
Hyprland.sendMessage('j/devices').then((obj) => {
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const keyboards = Array.from(JSON.parse(obj)
.keyboards) as Array<Keyboard>;
const kb = keyboards.find((v) => v.name === DEFAULT_KB);
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if (kb) {
layout = kb.active_keymap;
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const shortName = layout
.match(/\(([A-Za-z]+)\)/);
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self.label = shortName ? shortName[1] : layout;
}
else {
self.label = 'None';
}
}).catch(print);
}
};
export default () => HoverRevealer({
class_name: 'keyboard',
spacing: 4,
icon: Icon({
icon: 'input-keyboard-symbolic',
size: 20,
}),
label: Label({ css: 'font-size: 20px;' })
.hook(Hyprland, getKbdLayout, 'keyboard-layout'),
});