@modern-js/utils/dist/esm/cli/watch.mjs

A Progressive React Framework for modern web development.

import path from "path";
import { chokidar } from "../compiled.mjs";
const WatchChangeType = {
    ADD: 'add',
    UNLINK: 'unlink',
    CHANGE: 'change'
};
const watch = (watchDir, runTask, ignored = [])=>{
    let ready = false;
    const watcher = chokidar.watch(watchDir, {
        ignored
    });
    watcher.on('ready', ()=>ready = true);
    watcher.on('change', async (filePath)=>{
        const changedFilePath = path.resolve(filePath);
        await runTask({
            changedFilePath,
            changeType: WatchChangeType.CHANGE
        });
    });
    watcher.on('add', async (filePath)=>{
        const changedFilePath = path.resolve(filePath);
        if (ready) await runTask({
            changedFilePath,
            changeType: WatchChangeType.ADD
        });
    });
    watcher.on('unlink', async (filePath)=>{
        const changedFilePath = path.resolve(filePath);
        await runTask({
            changedFilePath,
            changeType: WatchChangeType.UNLINK
        });
    });
    watcher.on('error', (err)=>{
        throw err;
    });
    return watcher;
};
export { WatchChangeType, watch };