watcher

type Event struct {
	// Path holds the absolute path to the file/directory.
	Path string

	// Op defines the file/directory operation.
	Op Op
}

type Fsnotify struct {
	// contains filtered or unexported fields
}

type Op uint8

type Subscriber interface {
	Event(Event)
	Error(error)
}

type Watcher interface {
	// AddSubscriber appends the list of subscribers that receive event/error details.
	AddSubscriber(Subscriber) error

	// AddPath appends the file/directory (non-recursive) to the watch list and
	// begins monitoring in a new goroutine.
	//
	// Absolute and relative paths are supported. However all paths are made absolute internally.
	AddPath(string) error

	// RemovePath stops the file/directory (non-recursive) from being watched.
	//
	// Absolute and relative paths are supported.
	RemovePath(string) error

	// Close ends all monitoring behavior and clears the watch/subscriber list.
	Close() error

	// Set the amount of time to wait for duplicate events (same Event.String output value)
	// to be received before broadcasting one Event value to subscribers.
	//
	// Implementations should not debounce events if this method is not called.
	Debounce(time.Duration)
}