(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))