Ejemplo n.º 1
0
func main() {
	var watch_dir = flag.String("watch-dir", ".", "Path to watch")
	var scripts_dir = flag.String("scripts-dir", "./scripts", "Path for supporting shell scripts")
	flag.Parse()
	watcher, err := fsnotify.NewWatcher()
	if err != nil {
		log.Fatal(err)
	}

	done := make(chan bool)

	// Process events
	go func() {
		for {
			select {
			case ev := <-watcher.Event:
				log.Println("got event", ev)
				if !ev.IsCreate() {
					continue
				}
				err := runEvent(ev.Name, *watch_dir, *scripts_dir)
				if err != nil {
					log.Println("error handling event:", err)
				}
			case err := <-watcher.Error:
				log.Println("error:", err)
				done <- true
			}
		}
	}()

	for k, _ := range fileHandlers {
		full_path := filepath.Join(*watch_dir, k)
		dir_path := filepath.Dir(full_path)
		err = watcher.Watch(dir_path)
		if err != nil {
			log.Println("warn: error setting up watcher (dir doesn't exist?):", err)
		}
		err = runEvent(full_path, *watch_dir, *scripts_dir)
		if err != nil {
			log.Println("warn: initalizing event failed:", err)
		}
	}

	<-done
	watcher.Close()
}
Ejemplo n.º 2
0
func ExampleNewWatcher() {
	watcher, err := fsnotify.NewWatcher()
	if err != nil {
		log.Fatal(err)
	}

	go func() {
		for {
			select {
			case ev := <-watcher.Event:
				log.Println("event:", ev)
			case err := <-watcher.Error:
				log.Println("error:", err)
			}
		}
	}()

	err = watcher.Watch("/tmp/foo")
	if err != nil {
		log.Fatal(err)
	}
}