electron-util/distribution/main/dark-mode.js

Useful utilities for Electron apps and modules

import { nativeTheme } from 'electron';
import { is } from '../shared/is.js';
/**
@example
```
import {darkMode} from 'electron-util';

console.log(darkMode.isEnabled);
//=> false

darkMode.onChange(() => {
    console.log(darkMode.isEnabled);
    //=> true
});
```
*/
export const darkMode = {
    get isEnabled() {
        if (!is.macos) {
            return false;
        }
        return nativeTheme.shouldUseDarkColors;
    },
    onChange(callback) {
        if (!is.macos) {
            // eslint-disable-next-line @typescript-eslint/no-empty-function
            return () => { };
        }
        const handler = () => {
            callback();
        };
        nativeTheme.on('updated', handler);
        return () => {
            nativeTheme.off('updated', handler);
        };
    },
};