Ejemplo n.º 1
0
func (h *Handler) watch() {
	specs, err := ReadSpecs(h.specfile)
	if err != nil {
		h.log(err)
		return
	}

	watcher, err := fsnotify.NewWatcher()
	if err != nil {
		h.log(err)
		return
	}
	defer watcher.Close()

	watcher.Watch(h.specfile)
	for _, s := range specs {
		for _, f := range s.Files {
			watcher.Watch(filepath.Join(h.dir, f))
		}
	}

	select {
	case <-watcher.Event:
	case err := <-watcher.Error:
		h.log(err)
		return
	}
	time.Sleep(time.Second / 10)

	h.mend()
	h.OnChange()
	go h.watch()
}
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)
	}
}