From: Andrea Zagli <andrea.zagli@email.it>
Date: Tue, 4 Apr 2017 09:40:28 +0000 (+0200)
Subject: emacs_cross: tolto il trailing degli spazi in diff-mode.
X-Git-Url: https://saetta.ns0.it/gitweb?a=commitdiff_plain;h=f95412aaccd61a4e09628c9b7bf4661a75bba5bd;p=msys2

emacs_cross: tolto il trailing degli spazi in diff-mode.
---

diff --git a/tools/emacs_cross b/tools/emacs_cross
index a439624..1e38881 100644
--- a/tools/emacs_cross
+++ b/tools/emacs_cross
@@ -71,7 +71,10 @@
 (setq auto-save-default nil)
 
 ;; delete trailing whitespaces on saving
-(add-hook 'before-save-hook 'delete-trailing-whitespace)
+(defun my-delete-trailing-whitespace ()
+  (when (not (eq major-mode 'diff-mode))
+    (delete-trailing-whitespace)))
+(add-hook 'before-save-hook #'my-delete-trailing-whitespace)
 
 ;; ibuffer
 (global-set-key (kbd "C-x C-b") 'ibuffer)