From: Andreas Gerler <baron@bundesbrandschatzamt.de>
Date: Mon, 21 Dec 2015 10:13:05 +0000 (+0100)
Subject: enable ggtags-mode only if GTAGS file is found.
X-Git-Url: http://git.bundesbrandschatzamt.de/?a=commitdiff_plain;h=09c4536862074b0b198c19e6f7d73ef89b871597;p=emacsconfig.git

enable ggtags-mode only if GTAGS file is found.
---

diff --git a/bba.org b/bba.org
index 693edcb7..9ec51f65 100644
--- a/bba.org
+++ b/bba.org
@@ -1870,16 +1870,19 @@ If you are new to tags check [[http://tuhdo.github.io/c-ide.html][this]].
         (require 'helm-gtags)
         (add-hook 'puppet-mode-hook
                   (lambda()
-                    (ggtags-mode 1)
-                    (helm-gtags-mode 1)))
+                    (if (locate-dominating-file (file-name-directory buffer-file-name) "GTAGS")
+                        (ggtags-mode 1)
+                      (helm-gtags-mode 1))))
         (add-hook 'python-mode-hook
                   (lambda()
-                    (ggtags-mode 1)
-                    (helm-gtags-mode 1)))
+                    (if (locate-dominating-file (file-name-directory buffer-file-name) "GTAGS")
+                        (ggtags-mode 1)
+                      (helm-gtags-mode 1))))
         (add-hook 'cperl-mode-hook
                   (lambda()
-                    (ggtags-mode 1)
-                    (helm-gtags-mode 1)))
+                    (if (locate-dominating-file (file-name-directory buffer-file-name) "GTAGS")
+                        (ggtags-mode 1)
+                      (helm-gtags-mode 1))))
         ))
 #+END_SRC