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* [PATCH 1/2] git-blame.el: separate git-blame-mode to ease maintenance
@ 2007-03-26 21:00 Xavier Maillard
  2007-03-27  8:38 ` David Kågedal
  0 siblings, 1 reply; 4+ messages in thread
From: Xavier Maillard @ 2007-03-26 21:00 UTC (permalink / raw)
  To: git


git-blame-mode has been splitted into git-blame-mode-on and
git-blame-mode-off; it now conditionnaly calls one of them depending
of how we call it. Code is now easier to maintain and to understand.

Fixed `git-reblame' function: interactive form was at the wrong
place.

String displayed on the mode line is now configurable through
`git-blame-mode-line-string` (default to " blame").

Signed-off-by: Xavier Maillard <zedek@gnu.org>
---
 contrib/emacs/git-blame.el |   55 +++++++++++++++++++++++++++++--------------
 1 files changed, 37 insertions(+), 18 deletions(-)

diff --git a/contrib/emacs/git-blame.el b/contrib/emacs/git-blame.el
index 64ad50b..bd87a86 100644
--- a/contrib/emacs/git-blame.el
+++ b/contrib/emacs/git-blame.el
@@ -127,39 +127,58 @@
 
 (defvar git-blame-mode nil)
 (make-variable-buffer-local 'git-blame-mode)
-(unless (assq 'git-blame-mode minor-mode-alist)
-  (setq minor-mode-alist
-	(cons (list 'git-blame-mode " blame")
-	      minor-mode-alist)))
+
+(defvar git-blame-mode-line-string " blame"
+  "String to display on the mode line when git-blame is active.")
+
+(or (assq 'git-blame-mode minor-mode-alist)
+    (setq minor-mode-alist
+	  (cons '(git-blame-mode git-blame-mode-line-string) minor-mode-alist)))
 
 ;;;###autoload
 (defun git-blame-mode (&optional arg)
-  "Minor mode for displaying Git blame"
+  "Toggle minor mode for displaying Git blame
+
+With prefix ARG, turn the mode on if ARG is positive."
   (interactive "P")
-  (if arg
-      (setq git-blame-mode (eq arg 1))
-    (setq git-blame-mode (not git-blame-mode)))
+  (cond
+   ((null arg)
+    (if git-blame-mode (git-blame-mode-off) (git-blame-mode-on)))
+   ((> (prefix-numeric-value arg) 0) (git-blame-mode-on))
+   (t (git-blame-mode-off))))
+
+(defun git-blame-mode-on ()
+  "Turn on git-blame mode.
+
+See also function `git-blame-mode'."
   (make-local-variable 'git-blame-colors)
   (if git-blame-autoupdate
       (add-hook 'after-change-functions 'git-blame-after-change nil t)
     (remove-hook 'after-change-functions 'git-blame-after-change t))
   (git-blame-cleanup)
-  (if git-blame-mode
-      (progn
-        (let ((bgmode (cdr (assoc 'background-mode (frame-parameters)))))
-          (if (eq bgmode 'dark)
-              (setq git-blame-colors git-blame-dark-colors)
-            (setq git-blame-colors git-blame-light-colors)))
-        (setq git-blame-cache (make-hash-table :test 'equal))
-        (git-blame-run))
-    (cancel-timer git-blame-idle-timer)))
+  (let ((bgmode (cdr (assoc 'background-mode (frame-parameters)))))
+    (if (eq bgmode 'dark)
+	(setq git-blame-colors git-blame-dark-colors)
+      (setq git-blame-colors git-blame-light-colors)))
+  (setq git-blame-cache (make-hash-table :test 'equal))
+  (setq git-blame-mode t)
+  (git-blame-run))
+
+(defun git-blame-mode-off ()
+  "Turn off git-blame mode.
+
+See also function `git-blame-mode'."
+  (git-blame-cleanup)
+  (if git-blame-idle-timer (cancel-timer git-blame-idle-timer))
+  (setq git-blame-mode nil))
 
 ;;;###autoload
 (defun git-reblame ()
   "Recalculate all blame information in the current buffer"
+  (interactive)
   (unless git-blame-mode
     (error "git-blame is not active"))
-  (interactive)
+  
   (git-blame-cleanup)
   (git-blame-run))
 
-- 
1.5.0.5

^ permalink raw reply related	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2007-03-28  9:11 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2007-03-26 21:00 [PATCH 1/2] git-blame.el: separate git-blame-mode to ease maintenance Xavier Maillard
2007-03-27  8:38 ` David Kågedal
2007-03-27 14:56   ` Xavier Maillard
2007-03-28  8:47     ` David Kågedal

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