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-rw-r--r--emacs/guix-utils.el10
1 files changed, 10 insertions, 0 deletions
diff --git a/emacs/guix-utils.el b/emacs/guix-utils.el
index 878781489e..77ccb67532 100644
--- a/emacs/guix-utils.el
+++ b/emacs/guix-utils.el
@@ -154,6 +154,16 @@ accessed with KEYS."
(dolist (key keys val)
(setq val (cdr (assq key val))))))
+
+;;; Diff
+
+(defvar guix-diff-switches "-u"
+ "A string or list of strings specifying switches to be passed to diff.")
+
+(defun guix-diff (old new &optional switches no-async)
+ "Same as `diff', but use `guix-diff-switches' as default."
+ (diff old new (or switches guix-diff-switches) no-async))
+
(provide 'guix-utils)
;;; guix-utils.el ends here