watcher

type Constructor struct {
	// Name of watcher instance where "" means main watcher.
	Name string
	// Config key from which to read directory path from.
	// If the pathkey is empty or is not set then fallback to Path.
	ConfigKey string
	// Directory path to fall back to.
	Path string
	// File types to watch. The extension needs to include leading dot.
	FileExt string
}