syohex/emacs-helm-gtags — pull request #11 by jixiuf (2013-11-11 07:04:23+00:00)
Title:  helm-gtags-update-tags Generate new TAG file in selected directory with C-uC-u

```
(defun helm-gtags-update-tags ()
"Update TAG file. Update All files with `C-u' prefix,
Generate new TAG file in selected directory with `C-uC-u'"

```
"in `after-save-hook' current-time - last-time must bigger than 1min(default)
then `helm-gtags-update-tags' will be called,nil means update immidiately"