-;;; log-view.el --- Major mode for browsing CVS log output
+;;; log-view.el --- Major mode for browsing RCS/CVS/SCCS log output
-;; Copyright (C) 1999-2000 Free Software Foundation, Inc.
+;; Copyright (C) 1999, 2000 Free Software Foundation, Inc.
;; Author: Stefan Monnier <monnier@cs.yale.edu>
-;; Keywords: pcl-cvs cvs log
-;; Version: $Name: $
-;; Revision: $Id: log-view.el,v 1.2 2000/03/03 20:58:09 monnier Exp $
+;; Keywords: rcs sccs cvs log version-control
+;; Revision: $Id: log-view.el,v 1.6 2000/12/18 03:17:31 monnier Exp $
;; This file is part of GNU Emacs.
;; Todo:
-;; - extract version info in log-view-current-tag
-;; - add support for SCCS' output format
;; - add compatibility with cvs-log.el
;; - add ability to modify a log-entry (via cvs-mode-admin ;-)
+;; - remove references to cvs-*
;;; Code:
(eval-when-compile (require 'cl))
-;;(require 'pcvs-defs)
(require 'pcvs-util)
(defgroup log-view nil
- "Major mode for browsing log output for PCL-CVS."
+ "Major mode for browsing log output of RCS/CVS/SCCS."
:group 'pcl-cvs
:prefix "log-view-")
(easy-mmode-defmap log-view-mode-map
- '(("n" . log-view-next-message)
- ("N" . log-view-next-file)
- ("M-n" . log-view-next-file)
- ("p" . log-view-prev-message)
- ("P" . log-view-prev-file)
- ("M-p" . log-view-prev-file))
+ '(("n" . log-view-msg-next)
+ ("p" . log-view-msg-prev)
+ ("N" . log-view-file-next)
+ ("P" . log-view-file-prev)
+ ("\M-n" . log-view-file-next)
+ ("\M-p" . log-view-file-prev))
"Log-View's keymap."
:group 'log-view
- :inherit 'cvs-mode-map)
+ ;; Here I really need either buffer-local keymap-inheritance
+ ;; or a minor-mode-map with lower precedence than the local map.
+ :inherit (if (boundp 'cvs-mode-map) cvs-mode-map))
(defvar log-view-mode-hook nil
"Hook run at the end of `log-view-mode'.")
"Working file: \\(.+\\)"
"\\|SCCS/s\\.\\(.+\\):"
"\\)\n"))
-(defconst log-view-message-re "^----------------------------$")
+(defconst log-view-message-re "^\\(revision \\([.0-9]+\\)\\|D \\([.0-9]+\\) .*\\)$")
(defconst log-view-font-lock-keywords
`((,log-view-file-re
- (2 'cvs-filename-face nil t)
- (3 'cvs-filename-face nil t)
- (0 'log-view-file-face append))
+ (2 (if (boundp 'cvs-filename-face) cvs-filename-face) nil t)
+ (3 (if (boundp 'cvs-filename-face) cvs-filename-face) nil t)
+ (0 log-view-file-face append))
(,log-view-message-re . log-view-message-face)))
(defconst log-view-font-lock-defaults
'(log-view-font-lock-keywords t nil nil nil))
;;;;
;;;###autoload
-(autoload 'log-view-mode "log-view" "Major mode for browsing CVS log output." t)
-(eval-when-compile (autoload 'easy-mmode-define-derived-mode "easy-mmode"))
-(easy-mmode-define-derived-mode log-view-mode fundamental-mode "Log-View"
+(define-derived-mode log-view-mode fundamental-mode "Log-View"
"Major mode for browsing CVS log output."
(set (make-local-variable 'font-lock-defaults) log-view-font-lock-defaults)
(set (make-local-variable 'cvs-minor-wrap-function) 'log-view-minor-wrap))
;;;; Navigation
;;;;
-(defun log-view-next-message (&optional count)
- "Move to next (COUNT'th) log message."
- (interactive "p")
- (unless count (setq count 1))
- (if (< count 0) (log-view-prev-message (- count))
- (when (looking-at log-view-message-re) (incf count))
- (re-search-forward log-view-message-re nil nil count)
- (goto-char (match-beginning 0))))
-
-(defun log-view-next-file (&optional count)
- "Move to next (COUNT'th) file."
- (interactive "p")
- (unless count (setq count 1))
- (if (< count 0) (log-view-prev-file (- count))
- (when (looking-at log-view-file-re) (incf count))
- (re-search-forward log-view-file-re nil nil count)
- (goto-char (match-beginning 0))))
-
-(defun log-view-prev-message (&optional count)
- "Move to previous (COUNT'th) log message."
- (interactive "p")
- (unless count (setq count 1))
- (if (< count 0) (log-view-next-message (- count))
- (re-search-backward log-view-message-re nil nil count)))
-
-(defun log-view-prev-file (&optional count)
- "Move to previous (COUNT'th) file."
- (interactive "p")
- (unless count (setq count 1))
- (if (< count 0) (log-view-next-file (- count))
- (re-search-backward log-view-file-re nil nil count)))
+;; define log-view-{msg,file}-{next,prev}
+(easy-mmode-define-navigation log-view-msg log-view-message-re "log message")
+(easy-mmode-define-navigation log-view-file log-view-file-re "file")
+
+(defun log-view-goto-rev (rev)
+ (goto-char (point-min))
+ (ignore-errors
+ (while (not (equal rev (log-view-current-tag)))
+ (log-view-msg-next))
+ t))
;;;;
;;;; Linkage to PCL-CVS (mostly copied from cvs-status.el)
(let* ((file (or (match-string 2) (match-string 3)))
(cvsdir (and (re-search-backward log-view-dir-re nil t)
(match-string 1)))
- (pcldir (and (re-search-backward cvs-pcl-cvs-dirchange-re nil t)
+ (pcldir (and (boundp 'cvs-pcl-cvs-dirchange-re)
+ (re-search-backward cvs-pcl-cvs-dirchange-re nil t)
(match-string 1)))
(dir ""))
(let ((default-directory ""))
(expand-file-name file dir)))))
(defun log-view-current-tag ()
- nil);; FIXME
+ (save-excursion
+ (forward-line 1)
+ (let ((pt (point)))
+ (when (re-search-backward log-view-message-re nil t)
+ (let ((rev (or (match-string 2) (match-string 3))))
+ (unless (re-search-forward log-view-file-re pt t)
+ rev))))))
(defun log-view-minor-wrap (buf f)
(let ((data (with-current-buffer buf
(cons
(cons (log-view-current-file)
(log-view-current-tag))
- (when (ignore-errors (mark))
- ;; `mark-active' is not provided by XEmacs :-(
+ (when mark-active
(save-excursion
(goto-char (mark))
(cons (log-view-current-file)
(funcall f))))
(provide 'log-view)
+
+;;; Change Log:
+;; $Log: log-view.el,v $
+;; Revision 1.6 2000/12/18 03:17:31 monnier
+;; Remove useless Version.
+;;
+;; Revision 1.5 2000/12/06 19:49:40 fx
+;; Fix copyright years.
+;;
+;; Revision 1.4 2000/05/21 02:12:34 monnier
+;; Fix file description.
+;; (log-view-mode-map): Unsatisfying fix for when cvs-mode-map is not
+;; available.
+;; (log-view-font-lock-keywords): Only use cvs-filename-face if present.
+;; (log-view-current-file): Only use cvs-pcl-cvs-dirchange-re if present.
+;;
+;; Revision 1.3 2000/05/10 22:22:21 monnier
+;; (log-view-goto-rev): New function for the new VC.
+;; (log-view-minor-wrap): Use mark-active.
+;;
+;; Revision 1.2 2000/03/22 01:10:09 monnier
+;; (log-view-(msg|file)-(prev|next)): Rename from
+;; log-view-*-(message|file) and use easy-mmode-define-navigation.
+;; (log-view-message-re): Match SCCS format as well.
+;; And match the revision line rather than the dashed separator line.
+;; (log-view-mode): Use the new define-derived-mode.
+;; (log-view-current-tag): Fill in with an actual implementation.
+;;
+
;;; log-view.el ends here