nixos-configs/modules/ags/config/ts/misc/persist.ts
matt1432 a0014161ce
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refactor(ags): move wim and binto configs together under modules
2024-01-17 19:18:41 -05:00

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TypeScript

import { execAsync, readFileAsync, timeout } from 'resource:///com/github/Aylur/ags/utils.js';
const { get_home_dir } = imports.gi.GLib;
type Persist = {
name: string
gobject: typeof imports.gi.GObject
prop: string
condition?: boolean | string // If string, compare following props to this
whenTrue?: boolean | string
whenFalse?: boolean | string
signal?: string
};
export default ({
name,
gobject,
prop,
condition = true,
whenTrue = condition,
whenFalse = false,
signal = 'changed',
}: Persist) => {
const cacheFile = `${get_home_dir()}/.cache/ags/.${name}`;
const stateCmd = () => ['bash', '-c',
`echo ${gobject[prop] === condition} > ${cacheFile}`];
const monitorState = () => {
gobject.connect(signal, () => {
execAsync(stateCmd()).catch(print);
});
};
readFileAsync(cacheFile)
.then((content) => {
// JSON.parse was the only way I found to reliably
// convert a string of 'true' or 'false' into a bool
gobject[prop] = JSON.parse(content) ? whenTrue : whenFalse;
timeout(1000, () => {
monitorState();
});
})
.catch(() => {
execAsync(stateCmd())
.then(() => {
monitorState();
})
.catch(print);
});
};