From 7531e724cc59ef1bdb9156ab4ce32dd3a19091d6 Mon Sep 17 00:00:00 2001
From: 10sr <8.slashes@gmail.com>
Date: Wed, 19 Jun 2019 13:38:20 +0900
Subject: [PATCH] Use ggtags-mode for all prog-mode

---
 emacs.el | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/emacs.el b/emacs.el
index 12a556c..51c290b 100644
--- a/emacs.el
+++ b/emacs.el
@@ -1156,14 +1156,9 @@ found, otherwise returns nil."
           ,@aggressive-indent-excluded-modes))
   (global-aggressive-indent-mode 1))
 
-(when (autoload-eval-lazily 'ggtags)
-  (add-hook 'c-mode-common-hook
-            (lambda ()
-              (when (derived-mode-p 'c-mode 'c++-mode 'java-mode)
-                (ggtags-mode 1))))
-  (add-hook 'python-mode-hook
-            (lambda ()
-              (ggtags-mode 1))))
+(when (fboundp 'ggtags-mode)
+  (add-hook 'prog-mode-hook
+            'ggtags-mode))
 
 (when (autoload-eval-lazily 'imenu-list)
   ;; (set-variable 'imenu-list-auto-resize t)