50 lines
1.2 KiB
TypeScript
50 lines
1.2 KiB
TypeScript
|
import { execAsync, readFileAsync, timeout, GLib, type Variable } from 'astal';
|
||
|
|
|
||
|
|
const { get_home_dir } = GLib;
|
||
|
|
|
||
|
|
|
||
|
|
export default <T>({
|
||
|
|
name,
|
||
|
|
variable,
|
||
|
|
condition = true,
|
||
|
|
whenTrue = condition,
|
||
|
|
whenFalse = false,
|
||
|
|
}: {
|
||
|
|
name: string
|
||
|
|
variable: Variable<T>
|
||
|
|
condition?: boolean | string
|
||
|
|
whenTrue?: boolean | string
|
||
|
|
whenFalse?: boolean | string
|
||
|
|
}) => {
|
||
|
|
const cacheFile = `${get_home_dir()}/.cache/ags/.${name}`;
|
||
|
|
|
||
|
|
const stateCmd = () => ['bash', '-c',
|
||
|
|
`echo ${variable.get() === condition} > ${cacheFile}`];
|
||
|
|
|
||
|
|
const monitorState = () => {
|
||
|
|
variable.subscribe(() => {
|
||
|
|
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
|
||
|
|
const value = (JSON.parse(content) ? whenTrue : whenFalse) as T;
|
||
|
|
|
||
|
|
variable.set(value);
|
||
|
|
|
||
|
|
timeout(1000, () => {
|
||
|
|
monitorState();
|
||
|
|
});
|
||
|
|
})
|
||
|
|
.catch(() => {
|
||
|
|
execAsync(stateCmd())
|
||
|
|
.then(() => {
|
||
|
|
monitorState();
|
||
|
|
})
|
||
|
|
.catch(print);
|
||
|
|
});
|
||
|
|
};
|