;; Maintainer: Andre Spiegel <spiegel@gnu.org>
;; Keywords: tools
-;; $Id: vc.el,v 1.336 2002/09/04 20:47:08 spiegel Exp $
+;; $Id: vc.el,v 1.346 2002/11/03 15:08:29 spiegel Exp $
;; This file is part of GNU Emacs.
;; check-in comment. The implementation should pass the value of
;; vc-checkin-switches to the backend command.
;;
-;; * checkout (file &optional editable rev destfile)
+;; * find-version (file rev buffer)
+;;
+;; Fetch revision REV of file FILE and put it into BUFFER.
+;; If REV is the empty string, fetch the head of the trunk.
+;; The implementation should pass the value of vc-checkout-switches
+;; to the backend command.
+;;
+;; * checkout (file &optional editable rev)
;;
;; Check out revision REV of FILE into the working area. If EDITABLE
;; is non-nil, FILE should be writable by the user and if locking is
;; used for FILE, a lock should also be set. If REV is non-nil, that
-;; is the revision to check out (default is current workfile version);
-;; if REV is the empty string, that means to check out the head of the
-;; trunk. If optional arg DESTFILE is given, it is an alternate
-;; filename to write the contents to. The implementation should
-;; pass the value of vc-checkout-switches to the backend command.
+;; is the revision to check out (default is current workfile version).
+;; If REV is t, that means to check out the head of the current branch;
+;; if it is the empty string, check out the head of the trunk.
+;; The implementation should pass the value of vc-checkout-switches
+;; to the backend command.
;;
;; * revert (file &optional contents-done)
;;
;; Initialization code, to be done just once at load-time
(defvar vc-log-mode-map
(let ((map (make-sparse-keymap)))
+ (set-keymap-parent map text-mode-map)
(define-key map "\M-n" 'vc-next-comment)
(define-key map "\M-p" 'vc-previous-comment)
(define-key map "\M-r" 'vc-comment-search-reverse)
(if (yes-or-no-p (format
"%s is not up-to-date. Get latest version? "
(file-name-nondirectory file)))
- (vc-checkout file (eq (vc-checkout-model file) 'implicit) "")
+ (vc-checkout file (eq (vc-checkout-model file) 'implicit) t)
(if (and (not (eq (vc-checkout-model file) 'implicit))
(yes-or-no-p "Lock this version? "))
(vc-checkout file t)
(defun vc-find-version (file version)
"Read VERSION of FILE into a buffer and return the buffer."
(let ((automatic-backup (vc-version-backup-file-name file version))
- (manual-backup (vc-version-backup-file-name file version 'manual)))
- (unless (file-exists-p manual-backup)
+ (filebuf (or (get-file-buffer file) (current-buffer)))
+ (filename (vc-version-backup-file-name file version 'manual)))
+ (unless (file-exists-p filename)
(if (file-exists-p automatic-backup)
- (rename-file automatic-backup manual-backup nil)
- (vc-call checkout file nil version manual-backup)))
- (find-file-noselect manual-backup)))
+ (rename-file automatic-backup filename nil)
+ (message "Checking out %s..." filename)
+ (with-current-buffer filebuf
+ (let ((failed t))
+ (unwind-protect
+ (let ((coding-system-for-read 'no-conversion)
+ (coding-system-for-write 'no-conversion))
+ (with-temp-file filename
+ (let ((outbuf (current-buffer)))
+ ;; Change buffer to get local value of
+ ;; vc-checkout-switches.
+ (with-current-buffer filebuf
+ (vc-call find-version file version outbuf))))
+ (setq failed nil))
+ (if (and failed (file-exists-p filename))
+ (delete-file filename))))
+ (vc-mode-line file))
+ (message "Checking out %s...done" filename)))
+ (find-file-noselect filename)))
+
+(defun vc-default-find-version (backend file rev buffer)
+ "Provide the new `find-version' op based on the old `checkout' op.
+This is only for compatibility with old backends. They should be updated
+to provide the `find-version' operation instead."
+ (let ((tmpfile (make-temp-file (expand-file-name file))))
+ (unwind-protect
+ (progn
+ (vc-call-backend backend 'checkout file nil rev tmpfile)
+ (with-current-buffer buffer
+ (insert-file-contents-literally tmpfile)))
+ (delete-file tmpfile))))
;; Header-insertion code
(defun vc-maybe-resolve-conflicts (file status &optional name-A name-B)
(vc-resynch-buffer file t (not (buffer-modified-p)))
(if (zerop status) (message "Merge successful")
- (if (fboundp 'smerge-mode) (smerge-mode 1))
+ (smerge-mode 1)
(if (y-or-n-p "Conflicts detected. Resolve them now? ")
- (if (fboundp 'smerge-ediff)
- (smerge-ediff)
- (vc-resolve-conflicts name-A name-B))
+ (vc-resolve-conflicts name-A name-B)
(message "File contains conflict markers"))))
-(defvar vc-ediff-windows)
-(defvar vc-ediff-result)
-(eval-when-compile
- (defvar ediff-buffer-A)
- (defvar ediff-buffer-B)
- (defvar ediff-buffer-C)
- (require 'ediff-util))
;;;###autoload
-(defun vc-resolve-conflicts (&optional name-A name-B)
- "Invoke ediff to resolve conflicts in the current buffer.
-The conflicts must be marked with rcsmerge conflict markers."
- (interactive)
- (vc-ensure-vc-buffer)
- (let* ((found nil)
- (file-name (file-name-nondirectory buffer-file-name))
- (your-buffer (generate-new-buffer
- (concat "*" file-name
- " " (or name-A "WORKFILE") "*")))
- (other-buffer (generate-new-buffer
- (concat "*" file-name
- " " (or name-B "CHECKED-IN") "*")))
- (result-buffer (current-buffer)))
- (save-excursion
- (set-buffer your-buffer)
- (erase-buffer)
- (insert-buffer result-buffer)
- (goto-char (point-min))
- (while (re-search-forward (concat "^<<<<<<< "
- (regexp-quote file-name) "\n") nil t)
- (setq found t)
- (replace-match "")
- (if (not (re-search-forward "^=======\n" nil t))
- (error "Malformed conflict marker"))
- (replace-match "")
- (let ((start (point)))
- (if (not (re-search-forward "^>>>>>>> [0-9.]+\n" nil t))
- (error "Malformed conflict marker"))
- (delete-region start (point))))
- (if (not found)
- (progn
- (kill-buffer your-buffer)
- (kill-buffer other-buffer)
- (error "No conflict markers found")))
- (set-buffer other-buffer)
- (erase-buffer)
- (insert-buffer result-buffer)
- (goto-char (point-min))
- (while (re-search-forward (concat "^<<<<<<< "
- (regexp-quote file-name) "\n") nil t)
- (let ((start (match-beginning 0)))
- (if (not (re-search-forward "^=======\n" nil t))
- (error "Malformed conflict marker"))
- (delete-region start (point))
- (if (not (re-search-forward "^>>>>>>> [0-9.]+\n" nil t))
- (error "Malformed conflict marker"))
- (replace-match "")))
- (let ((config (current-window-configuration))
- (ediff-default-variant 'default-B))
-
- ;; Fire up ediff.
-
- (set-buffer (ediff-merge-buffers your-buffer other-buffer))
-
- ;; Ediff is now set up, and we are in the control buffer.
- ;; Do a few further adjustments and take precautions for exit.
-
- (make-local-variable 'vc-ediff-windows)
- (setq vc-ediff-windows config)
- (make-local-variable 'vc-ediff-result)
- (setq vc-ediff-result result-buffer)
- (make-local-variable 'ediff-quit-hook)
- (setq ediff-quit-hook
- (lambda ()
- (let ((buffer-A ediff-buffer-A)
- (buffer-B ediff-buffer-B)
- (buffer-C ediff-buffer-C)
- (result vc-ediff-result)
- (windows vc-ediff-windows))
- (ediff-cleanup-mess)
- (set-buffer result)
- (erase-buffer)
- (insert-buffer buffer-C)
- (kill-buffer buffer-A)
- (kill-buffer buffer-B)
- (kill-buffer buffer-C)
- (set-window-configuration windows)
- (message "Conflict resolution finished; you may save the buffer"))))
- (message "Please resolve conflicts now; exit ediff when done")
- nil))))
+(defalias 'vc-resolve-conflicts 'smerge-ediff)
;; The VC directory major mode. Coopt Dired for this.
;; All VC commands get mapped into logical equivalents.
(set-keymap-parent vc-dired-mode-map dired-mode-map)
(add-hook 'dired-after-readin-hook 'vc-dired-hook nil t)
;; The following is slightly modified from dired.el,
- ;; because file lines look a bit different in vc-dired-mode.
+ ;; because file lines look a bit different in vc-dired-mode
+ ;; (the column before the date does not end in a digit).
(set (make-local-variable 'dired-move-to-filename-regexp)
- (let*
- ((l "\\([A-Za-z]\\|[^\0-\177]\\)")
- ;; In some locales, month abbreviations are as short as 2 letters,
- ;; and they can be padded on the right with spaces.
- (month (concat l l "+ *"))
- ;; Recognize any non-ASCII character.
- ;; The purpose is to match a Kanji character.
- (k "[^\0-\177]")
- ;; (k "[^\x00-\x7f\x80-\xff]")
- (s " ")
- (yyyy "[0-9][0-9][0-9][0-9]")
- (mm "[ 0-1][0-9]")
- (dd "[ 0-3][0-9]")
- (HH:MM "[ 0-2][0-9]:[0-5][0-9]")
- (western (concat "\\(" month s dd "\\|" dd s month "\\)"
- s "\\(" HH:MM "\\|" s yyyy"\\|" yyyy s "\\)"))
- (japanese (concat mm k s dd k s "\\(" s HH:MM "\\|" yyyy k "\\)")))
- ;; the .* below ensures that we find the last match on a line
- (concat ".*" s "\\(" western "\\|" japanese "\\)" s)))
+ (let* ((l "\\([A-Za-z]\\|[^\0-\177]\\)")
+ ;; In some locales, month abbreviations are as short as 2 letters,
+ ;; and they can be followed by ".".
+ (month (concat l l "+\\.?"))
+ (s " ")
+ (yyyy "[0-9][0-9][0-9][0-9]")
+ (dd "[ 0-3][0-9]")
+ (HH:MM "[ 0-2][0-9]:[0-5][0-9]")
+ (seconds "[0-6][0-9]\\([.,][0-9]+\\)?")
+ (zone "[-+][0-2][0-9][0-5][0-9]")
+ (iso-mm-dd "[01][0-9]-[0-3][0-9]")
+ (iso-time (concat HH:MM "\\(:" seconds "\\( ?" zone "\\)?\\)?"))
+ (iso (concat "\\(\\(" yyyy "-\\)?" iso-mm-dd "[ T]" iso-time
+ "\\|" yyyy "-" iso-mm-dd "\\)"))
+ (western (concat "\\(" month s "+" dd "\\|" dd "\\.?" s month "\\)"
+ s "+"
+ "\\(" HH:MM "\\|" yyyy "\\)"))
+ (western-comma (concat month s "+" dd "," s "+" yyyy))
+ ;; Japanese MS-Windows ls-lisp has one-digit months, and
+ ;; omits the Kanji characters after month and day-of-month.
+ (mm "[ 0-1]?[0-9]")
+ (japanese
+ (concat mm l "?" s dd l "?" s "+"
+ "\\(" HH:MM "\\|" yyyy l "?" "\\)")))
+ ;; the .* below ensures that we find the last match on a line
+ (concat ".*" s
+ "\\(" western "\\|" western-comma "\\|" japanese "\\|" iso "\\)"
+ s "+")))
(and (boundp 'vc-dired-switches)
vc-dired-switches
(set (make-local-variable 'dired-actual-switches)
((eq state 'needs-patch) "(patch)")
((eq state 'unlocked-changes) "(stale)"))))
-(defun vc-dired-reformat-line (x)
+(defun vc-dired-reformat-line (vc-info)
"Reformat a directory-listing line.
-Replace various columns with version control information.
+Replace various columns with version control information, VC-INFO.
This code, like dired, assumes UNIX -l format."
(beginning-of-line)
- (let ((pos (point)) limit perm date-and-file)
- (end-of-line)
- (setq limit (point))
- (goto-char pos)
- (when
- (or
- (re-search-forward ;; owner and group
- "^\\(..[drwxlts-]+ \\) *[0-9]+ [^ ]+ +[^ ]+ +[0-9]+\\( .*\\)"
- limit t)
- (re-search-forward ;; only owner displayed
- "^\\(..[drwxlts-]+ \\) *[0-9]+ [^ ]+ +[0-9]+\\( .*\\)"
- limit t)
- (re-search-forward ;; OS/2 -l format, no links, owner, group
- "^\\(..[drwxlts-]+ \\) *[0-9]+\\( .*\\)"
- limit t))
- (setq perm (match-string 1)
- date-and-file (match-string 2))
- (setq x (substring (concat x " ") 0 10))
- (replace-match (concat perm x date-and-file)))))
+ (when (re-search-forward
+ ;; Match link count, owner, group, size. Group may be missing,
+ ;; and only the size is present in OS/2 -l format.
+ "^..[drwxlts-]+ \\( *[0-9]+\\( [^ ]+ +\\([^ ]+ +\\)?[0-9]+\\)?\\) "
+ (line-end-position) t)
+ (replace-match (substring (concat vc-info " ") 0 10)
+ t t nil 1)))
(defun vc-dired-hook ()
"Reformat the listing according to version control.
(vc-call print-log file)
(set-buffer "*vc*")
(pop-to-buffer (current-buffer))
- (if (fboundp 'log-view-mode) (log-view-mode))
+ (log-view-mode)
(vc-exec-after
`(let ((inhibit-read-only t))
(goto-char (point-max)) (forward-line -1)
',(vc-workfile-version file))
(set-buffer-modified-p nil)))))
-(defun vc-default-show-log-entry (backend ver)
- (if (fboundp 'log-view-goto-rev)
- (log-view-goto-rev rev)))
+(defun vc-default-show-log-entry (backend rev)
+ (log-view-goto-rev rev))
(defun vc-default-comment-history (backend file)
"Return a string with all log entries stored in BACKEND for FILE."
;; Set up key bindings for use while editing log messages
-(define-derived-mode vc-log-mode text-mode "VC-Log"
- "Major mode for editing VC log entries.
-These bindings are added to the global keymap when you enter this mode:
-\\[vc-next-action] perform next logical version-control operation on current file
-\\[vc-register] register current file
-\\[vc-insert-headers] insert version-control headers in current file
-\\[vc-print-log] display change history of current file
-\\[vc-revert-buffer] revert buffer to latest version
-\\[vc-cancel-version] undo latest checkin
-\\[vc-diff] show diffs between file versions
-\\[vc-version-other-window] visit old version in another window
-\\[vc-directory] show all files locked by any user in or below .
-\\[vc-annotate] colorful display of the cvs annotate command
-\\[vc-update-change-log] add change log entry from recent checkins
-
-While you are entering a change log message for a version, the following
-additional bindings will be in effect.
-
-\\[vc-finish-logentry] proceed with check in, ending log message entry
-
-Whenever you do a checkin, your log comment is added to a ring of
-saved comments. These can be recalled as follows:
-
-\\[vc-next-comment] replace region with next message in comment ring
-\\[vc-previous-comment] replace region with previous message in comment ring
-\\[vc-comment-search-reverse] search backward for regexp in the comment ring
-\\[vc-comment-search-forward] search backward for regexp in the comment ring
-
-Entry to the change-log submode calls the value of `text-mode-hook', then
-the value of `vc-log-mode-hook'.
-
-Global user options:
- `vc-initial-comment' If non-nil, require user to enter a change
- comment upon first checkin of the file.
-
- `vc-keep-workfiles' Non-nil value prevents workfiles from being
- deleted when changes are checked in
-
- `vc-suppress-confirm' Suppresses some confirmation prompts.
-
- vc-BACKEND-header Which keywords to insert when adding headers
- with \\[vc-insert-headers]. Defaults to
- '(\"\%\W\%\") under SCCS, '(\"\$Id\$\") under
- RCS and CVS.
-
- `vc-static-header-alist' By default, version headers inserted in C files
- get stuffed in a static string area so that
- ident(RCS/CVS) or what(SCCS) can see them in
- the compiled object code. You can override
- this by setting this variable to nil, or change
- the header template by changing it.
-
- `vc-command-messages' if non-nil, display run messages from the
- actual version-control utilities (this is
- intended primarily for people hacking vc
- itself)."
- (make-local-variable 'vc-comment-ring-index))
-
(defun vc-log-edit (file)
- "Set up `log-edit' for use with VC on FILE.
-If `log-edit' is not available, resort to `vc-log-mode'."
+ "Set up `log-edit' for use with VC on FILE."
(setq default-directory
(if file (file-name-directory file)
(with-current-buffer vc-parent-buffer default-directory)))
- (if (fboundp 'log-edit)
- (log-edit 'vc-finish-logentry nil
- (if file `(lambda () ',(list (file-name-nondirectory file)))
- ;; If FILE is nil, we were called from vc-dired.
- (lambda ()
- (with-current-buffer vc-parent-buffer
- (dired-get-marked-files t)))))
- (vc-log-mode))
+ (log-edit 'vc-finish-logentry nil
+ (if file `(lambda () ',(list (file-name-nondirectory file)))
+ ;; If FILE is nil, we were called from vc-dired.
+ (lambda ()
+ (with-current-buffer vc-parent-buffer
+ (dired-get-marked-files t)))))
(set (make-local-variable 'vc-log-file) file)
(make-local-variable 'vc-log-version)
(set-buffer-modified-p nil)