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()
}
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)
}
}
