Function Watch

src/utils/watcher.go:22–47

Watch .

(fileList []string, callbackEach func(fileName string, err error), callbackAfter func())

// Watch .
func Watch(fileList []string, callbackEach func(fileName string, err error), callbackAfter func()) {
	var cache = map[string][]byte{}

	for {
		finalCallback := false
		for _, v := range fileList {
			curr, err := os.ReadFile(v)
			if err != nil {
				callbackEach(v, err)
				continue
			}

			if !bytes.Equal(cache[v], curr) {
				callbackEach(v, nil)
				cache[v] = curr
				finalCallback = true
			}
		}

		if callbackAfter != nil && finalCallback {
			callbackAfter()
		}

		time.Sleep(INTERVAL)
	}
}

// WatchRecursive .
func WatchRecursive(root string, callbackEach func(fileName string, err error), callbackAfter func()) {