diff options
Diffstat (limited to 'Godeps/_workspace/src/github.com/howeyc/fsnotify/fsnotify.go')
-rw-r--r-- | Godeps/_workspace/src/github.com/howeyc/fsnotify/fsnotify.go | 111 |
1 files changed, 0 insertions, 111 deletions
diff --git a/Godeps/_workspace/src/github.com/howeyc/fsnotify/fsnotify.go b/Godeps/_workspace/src/github.com/howeyc/fsnotify/fsnotify.go deleted file mode 100644 index 9a48d847d..000000000 --- a/Godeps/_workspace/src/github.com/howeyc/fsnotify/fsnotify.go +++ /dev/null @@ -1,111 +0,0 @@ -// 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. - -// Package fsnotify implements file system notification. -package fsnotify - -import "fmt" - -const ( - FSN_CREATE = 1 - FSN_MODIFY = 2 - FSN_DELETE = 4 - FSN_RENAME = 8 - - FSN_ALL = FSN_MODIFY | FSN_DELETE | FSN_RENAME | FSN_CREATE -) - -// Purge events from interal chan to external chan if passes filter -func (w *Watcher) purgeEvents() { - for ev := range w.internalEvent { - sendEvent := false - w.fsnmut.Lock() - fsnFlags := w.fsnFlags[ev.Name] - w.fsnmut.Unlock() - - if (fsnFlags&FSN_CREATE == FSN_CREATE) && ev.IsCreate() { - sendEvent = true - } - - if (fsnFlags&FSN_MODIFY == FSN_MODIFY) && ev.IsModify() { - sendEvent = true - } - - if (fsnFlags&FSN_DELETE == FSN_DELETE) && ev.IsDelete() { - sendEvent = true - } - - if (fsnFlags&FSN_RENAME == FSN_RENAME) && ev.IsRename() { - sendEvent = true - } - - if sendEvent { - w.Event <- ev - } - - // If there's no file, then no more events for user - // BSD must keep watch for internal use (watches DELETEs to keep track - // what files exist for create events) - if ev.IsDelete() { - w.fsnmut.Lock() - delete(w.fsnFlags, ev.Name) - w.fsnmut.Unlock() - } - } - - close(w.Event) -} - -// Watch a given file path -func (w *Watcher) Watch(path string) error { - return w.WatchFlags(path, FSN_ALL) -} - -// Watch a given file path for a particular set of notifications (FSN_MODIFY etc.) -func (w *Watcher) WatchFlags(path string, flags uint32) error { - w.fsnmut.Lock() - w.fsnFlags[path] = flags - w.fsnmut.Unlock() - return w.watch(path) -} - -// Remove a watch on a file -func (w *Watcher) RemoveWatch(path string) error { - w.fsnmut.Lock() - delete(w.fsnFlags, path) - w.fsnmut.Unlock() - return w.removeWatch(path) -} - -// String formats the event e in the form -// "filename: DELETE|MODIFY|..." -func (e *FileEvent) String() string { - var events string = "" - - if e.IsCreate() { - events += "|" + "CREATE" - } - - if e.IsDelete() { - events += "|" + "DELETE" - } - - if e.IsModify() { - events += "|" + "MODIFY" - } - - if e.IsRename() { - events += "|" + "RENAME" - } - - if e.IsAttrib() { - events += "|" + "ATTRIB" - } - - if len(events) > 0 { - events = events[1:] - } - - return fmt.Sprintf("%q: %s", e.Name, events) -} |