fsnotify

type Event struct {
	// Path to the file or directory.
	//
	// Paths are relative to the input; for example with Add("dir") the Name
	// will be set to "dir/file" if you create that file, but if you use
	// Add("/path/to/dir") it will be "/path/to/dir/file".
	Name string

	// File operation that triggered the event.
	//
	// This is a bitmask and some systems may send multiple operations at once.
	// Use the Event.Has() method instead of comparing with ==.
	Op Op
}

type Op fsnotify.Op

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