           helm-gtags-ignore-case t))
   :config
   (progn
+    (defun me:update-all-tags ()
+      (interactive)
+      (let ((current-prefix-arg 4)) (call-interactively 'helm-gtags-update-tags)))
     (add-hook 'dired-mode-hook 'helm-gtags-mode)
     (add-hook 'eshell-mode-hook 'helm-gtags-mode)
     (add-hook 'c-mode-hook 'helm-gtags-mode)

   ("<f7> f"    . helm-projectile-ag))
  :defer 3)

(defun me:update-all-tags ( )
  (interactive)
  (let ((current-prefix-arg 4)) (call-interactively 'helm-gtags-update-tags)))

(use-package helm-gtags
  :init

  :bind
  (("<f7> g" . magit-status)
   ("<f7> b" . magit-blame)
   ("<f7> a" . magit-run-git-gui-blame)))

