// Copyright 2012 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. // +build !plan9 package fsnotify_test import ( "log" "github.com/fsnotify/fsnotify" ) func ExampleNewWatcher() { watcher, err := fsnotify.NewWatcher() if err != nil { log.Fatal(err) } defer watcher.Close() done := make(chan bool) go func() { for { select { case event := <-watcher.Events: log.Println("event:", event) if event.Op&fsnotify.Write == fsnotify.Write { log.Println("modified file:", event.Name) } case err := <-watcher.Errors: log.Println("error:", err) } } }() err = watcher.Add("/tmp/foo") if err != nil { log.Fatal(err) } <-done }