Method watchUpdate

filetree/tree.go:188–215

watchUpdate does the update for given path

(path string)

// watchUpdate does the update for given path
func (ft *Tree) watchUpdate(path string) {
	ft.AsyncLock()
	defer ft.AsyncUnlock()
	// fmt.Println(path)

	dir, _ := filepath.Split(path)
	rp := ft.RelativePathFrom(core.Filename(dir))
	if rp == ft.lastWatchUpdate {
		now := time.Now()
		lagMs := int(now.Sub(ft.lastWatchTime) / time.Millisecond)
		if lagMs < 100 {
			// fmt.Printf("skipping update to: %s  due to lag: %v\n", rp, lagMs)
			return // no update
		}
	}
	fn, err := ft.findDirNode(rp)
	if err != nil {
		// slog.Error(err.Error())
		return
	}
	ft.lastWatchUpdate = rp
	ft.lastWatchTime = time.Now()
	if !fn.isOpen() {
		// fmt.Printf("warning: watcher updating closed node: %s\n", rp)
		return // shouldn't happen
	}
	fn.Update()
}

// watchPath adds given path to those watched
func (ft *Tree) watchPath(path core.Filename) error {