(defun vc-ensure-vc-buffer ()
"Make sure that the current buffer visits a version-controlled file."
- (if vc-dired-mode
- (set-buffer (find-file-noselect (dired-get-filename)))
+ (cond
+ (vc-dired-mode
+ (set-buffer (find-file-noselect (dired-get-filename))))
+ ((eq major-mode 'vc-status-mode)
+ (set-buffer (find-file-noselect (vc-status-current-file))))
+ (t
(while (and vc-parent-buffer
(buffer-live-p vc-parent-buffer)
;; Avoid infinite looping when vc-parent-buffer and
(if (not buffer-file-name)
(error "Buffer %s is not associated with a file" (buffer-name))
(if (not (vc-backend buffer-file-name))
- (error "File %s is not under version control" buffer-file-name)))))
+ (error "File %s is not under version control" buffer-file-name))))))
;;; Support for the C-x v v command. This is where all the single-file-oriented
;;; code from before the fileset rewrite lives.
(defvar vc-status nil)
-(defun vc-status-insert-headers (backend dir)
- (insert (format "VC backend :%s\n" backend))
- (insert "Repository : The repository goes here\n")
- (insert (format "Working dir: %s\n\n\n" dir)))
+(defun vc-status-headers (backend dir)
+ (concat
+ (format "VC backend : %s\n" backend)
+ "Repository : The repository goes here\n"
+ (format "Working dir: %s\n" dir)))
(defun vc-status-printer (fileentry)
"Pretty print FILEENTRY."
(insert
+ ;; If you change this, change vc-status-move-to-goal-column.
(format "%c %-20s %s"
(if (vc-status-fileinfo->marked fileentry) ?* ? )
(vc-status-fileinfo->state fileentry)
(vc-status-fileinfo->name fileentry))))
+(defun vc-status-move-to-goal-column ()
+ (beginning-of-line)
+ ;; Must be in sync with vc-status-printer.
+ (forward-char 25))
+
(defun vc-status (dir)
"Show the VC status for DIR."
(interactive "DVC status for directory: ")
(vc-status-mode))
(defvar vc-status-mode-map
- (let ((map (make-sparse-keymap)))
+ (let ((map (make-keymap)))
+ (suppress-keymap map)
+ ;; Marking.
(define-key map "m" 'vc-status-mark-file)
(define-key map "u" 'vc-status-unmark-file)
+ (define-key map "\C-?" 'vc-status-unmark-file-up)
+ ;; Movement.
+ (define-key map "n" 'vc-status-next-line)
+ (define-key map " " 'vc-status-next-line)
+ (define-key map "\t" 'vc-status-next-line)
+ (define-key map "p" 'vc-status-previous-line)
+ (define-key map [backtab] 'vc-status-previous-line)
+ ;; VC commands.
+ (define-key map "=" 'vc-diff)
+ (define-key map "a" 'vc-status-register)
+ ;; Can't be "g" (as in vc map), so "A" for "Annotate".
+ (define-key map "A" 'vc-annotate)
+ ;; vc-print-log uses the current buffer, not a file.
+ ;; (define-key map "l" 'vc-status-print-log)
+ ;; The remainder.
+ (define-key map "f" 'vc-status-find-file)
+ (define-key map "o" 'vc-status-find-file-other-window)
+ (define-key map "q" 'bury-buffer)
+ (define-key map "g" 'vc-status-refresh)
map)
"Keymap for VC status")
entries)
(erase-buffer)
(set (make-local-variable 'vc-status)
- (ewoc-create #'vc-status-printer))
- (vc-status-insert-headers backend default-directory)
- (setq entries (vc-call-backend backend 'dir-status default-directory))
- (dolist (entry entries)
- (ewoc-enter-last
- vc-status (vc-status-create-fileinfo (cdr entry) (car entry))))))
+ (ewoc-create #'vc-status-printer
+ (vc-status-headers backend default-directory)))
+ (vc-status-refresh)))
+
+(put 'vc-status-mode 'mode-class 'special)
+
+(defun vc-status-refresh ()
+ "Refresh the contents of the VC status buffer."
+ (interactive)
+ ;; This is not very efficient; ewoc could use a new function here.
+ (ewoc-filter vc-status (lambda (node) nil))
+ (let ((backend (vc-responsible-backend default-directory)))
+ (dolist (entry (vc-call-backend backend 'dir-status default-directory))
+ (ewoc-enter-last vc-status
+ (vc-status-create-fileinfo (cdr entry) (car entry)))))
+ (ewoc-goto-node vc-status (ewoc-nth vc-status 0)))
+
+(defun vc-status-next-line (arg)
+ "Go to the next line.
+If a prefix argument is given, move by that many lines."
+ (interactive "p")
+ (ewoc-goto-next vc-status arg)
+ (vc-status-move-to-goal-column))
+
+(defun vc-status-previous-line (arg)
+ "Go to the previous line.
+If a prefix argument is given, move by that many lines."
+ (interactive "p")
+ (ewoc-goto-prev vc-status arg)
+ (vc-status-move-to-goal-column))
(defun vc-status-mark-file ()
- "Mark the current file."
+ "Mark the current file and move to the next line."
(interactive)
(let* ((crt (ewoc-locate vc-status))
(file (ewoc-data crt)))
(setf (vc-status-fileinfo->marked file) t)
(ewoc-invalidate vc-status crt)
- (ewoc-goto-next vc-status 1)))
+ (vc-status-next-line 1)))
(defun vc-status-unmark-file ()
- "Mark the current file."
+ "Unmark the current file and move to the next line."
(interactive)
(let* ((crt (ewoc-locate vc-status))
(file (ewoc-data crt)))
(setf (vc-status-fileinfo->marked file) nil)
(ewoc-invalidate vc-status crt)
- (ewoc-goto-next vc-status 1)))
+ (vc-status-next-line 1)))
+
+(defun vc-status-unmark-file-up ()
+ "Move to the previous line and unmark the file."
+ (interactive)
+ ;; If we're on the first line, we won't move up, but we will still
+ ;; remove the mark. This seems a bit odd but it is what buffer-menu
+ ;; does.
+ (let* ((prev (ewoc-goto-prev vc-status 1))
+ (file (ewoc-data prev)))
+ (setf (vc-status-fileinfo->marked file) nil)
+ (ewoc-invalidate vc-status prev)
+ (vc-status-move-to-goal-column)))
+
+(defun vc-status-register ()
+ "Register the marked files, or the current file if no marks."
+ (interactive)
+ (let ((files (or (vc-status-marked-files)
+ (list (vc-status-current-file)))))
+ (dolist (file files)
+ (vc-register file))))
+
+(defun vc-status-find-file ()
+ "Find the file on the current line."
+ (interactive)
+ (find-file (vc-status-current-file)))
+
+(defun vc-status-find-file-other-window ()
+ "Find the file on the current line, in another window."
+ (interactive)
+ (find-file-other-window (vc-status-current-file)))
+
+(defun vc-status-current-file ()
+ (let ((node (ewoc-locate vc-status)))
+ (unless node
+ (error "No file available."))
+ (expand-file-name (vc-status-fileinfo->name (ewoc-data node)))))
(defun vc-status-marked-files ()
"Return the list of marked files"