add WatchList() method for bsd and windows platforms

inotify.go

@@ -165,16 +165,16 @@ func (w *Watcher) Remove(name string) error {
 
 // WatchList returns the directories and files that are being monitered.
 func (w *Watcher) WatchList() []string {
-	var dirs []string
+	var entries []string
 
 	w.mu.Lock()
 	defer w.mu.Unlock()
 
-	for key := range w.watches {
-		dirs = append(dirs, key)
+	for pathname, _ := range w.watches {
+		entries = append(entries, pathname)
 	}
 
-	return dirs
+	return entries
 }
 
 type watch struct {

kqueue.go

@@ -148,6 +148,20 @@ func (w *Watcher) Remove(name string) error {
 	return nil
 }
 
+// WatchList returns the directories and files that are being monitered.
+func (w *Watcher) WatchList() []string {
+	var entries []string
+
+	w.mu.Lock()
+	defer w.mu.Unlock()
+
+	for pathname, _ := range w.watches {
+		entries = append(entries, pathname)
+	}
+
+	return entries
+}
+
 // Watch all events (except NOTE_EXTEND, NOTE_LINK, NOTE_REVOKE)
 const noteAllEvents = unix.NOTE_DELETE | unix.NOTE_WRITE | unix.NOTE_ATTRIB | unix.NOTE_RENAME
 

windows.go

@@ -97,6 +97,19 @@ func (w *Watcher) Remove(name string) error {
 	return <-in.reply
 }
 
+// WatchList returns the directories and files that are being monitered.
+func (w *Watcher) WatchList() []string {
+	var entries []string
+
+	w.mu.Lock()
+	w.mu.Unlock()
+	for _, entry := range w.watches {
+		entries = append(entries, entry.path)
+	}
+
+	return entries
+}
+
 const (
 	// Options for AddWatch
 	sysFSONESHOT = 0x80000000