@scalar/build-tooling/dist/workspace-reload.js

Build tooling and helpers

import pm from 'picomatch';

/** Reboots the vite server when workspace dependencies changes are detected */
function ViteWatchWorkspace(packageDir = 'scalar/packages') {
    const currentDir = process.cwd().split('/').at(-1);
    const timer = {
        instance: null,
        /** Run a function after a certain delay */
        run: (callback, delay = 500) => {
            // Clear any existing callbacks to debounce
            timer.clear();
            // Set the new delay
            timer.instance = setTimeout(callback, delay);
        },
        /** Cancel any pending actions */
        clear: () => timer.instance && clearTimeout(timer.instance),
    };
    // We match any workspace package dist that are not the current one
    const matcher = pm(`**/${packageDir}/!(${currentDir})/dist/**`);
    return {
        name: 'vite-plugin-workspace-watch',
        apply: 'serve',
        handleHotUpdate({ file, server }) {
            if (matcher(file)) {
                timer.run(() => {
                    console.log('Reloading the mothership...');
                    server.restart();
                });
                return [];
            }
        },
    };
}

export { ViteWatchWorkspace };