-;;; 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, 2001 Free Software Foundation, Inc.
;; Author: Stefan Monnier <monnier@cs.yale.edu>
-;; Keywords: pcl-cvs cvs log
-;; Version: $Name: $
-;; Revision: $Id: log-view.el,v 1.1 2000/03/11 03:42:28 monnier Exp $
+;; Keywords: rcs sccs cvs log version-control
;; This file is part of GNU Emacs.
;; - 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)
-
+(autoload 'vc-version-diff "vc")
(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-msg-next)
+ '(("q" . quit-window)
+ ("z" . kill-this-buffer)
+ ("m" . set-mark-command)
+ ;; ("e" . cvs-mode-edit-log)
+ ("d" . log-view-diff)
+ ("f" . log-view-find-version)
+ ("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))
+ ("\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'.")
(defface log-view-file-face
'((((class color) (background light))
- (:background "grey70" :bold t))
- (t (:bold t)))
+ (:background "grey70" :weight bold))
+ (t (:weight bold)))
"Face for the file header line in `log-view-mode'."
:group 'log-view)
(defvar log-view-file-face 'log-view-file-face)
(defface log-view-message-face
'((((class color) (background light))
(:background "grey85"))
- (t (:bold t)))
+ (t (:weight bold)))
"Face for the message header line in `log-view-mode'."
:group 'log-view)
(defvar log-view-message-face 'log-view-message-face)
"Working file: \\(.+\\)"
"\\|SCCS/s\\.\\(.+\\):"
"\\)\n"))
-(defconst log-view-message-re "^\\(revision \\([.0-9]+\\)\\|D \\([.0-9]+\\) .*\\)$")
+;; In RCS, a locked revision will look like "revision N.M\tlocked by: FOO".
+(defconst log-view-message-re "^\\(revision \\([.0-9]+\\)\\(?:\t.*\\)?\\|rev \\([0-9]+\\): .*\\|D \\([.0-9]+\\) .*\\)$")
(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))
-;;;;
+;;;;
;;;; Actual code
-;;;;
+;;;;
;;;###autoload
(define-derived-mode log-view-mode fundamental-mode "Log-View"
"Major mode for browsing CVS log output."
+ (setq buffer-read-only t)
(set (make-local-variable 'font-lock-defaults) log-view-font-lock-defaults)
(set (make-local-variable 'cvs-minor-wrap-function) 'log-view-minor-wrap))
(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 ""))
(when pcldir (setq dir (expand-file-name pcldir dir)))
- (when cvsdir (setq dir (expand-file-name cvsdir dir)))
- (expand-file-name file dir)))))
+ (when cvsdir (setq dir (expand-file-name cvsdir dir))))
+ (expand-file-name file dir))))
-(defun log-view-current-tag ()
+(defun log-view-current-tag (&optional where)
(save-excursion
+ (when where (goto-char where))
(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))))
+ (let ((rev (or (match-string 2) (match-string 3) (match-string 4))))
(unless (re-search-forward log-view-file-re pt t)
rev))))))
(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)
(cvs-force-command "/F"))
(funcall f))))
-(provide 'log-view)
+(defun log-view-find-version (pos)
+ "Visit the version at point."
+ (interactive "d")
+ (save-excursion
+ (goto-char pos)
+ (switch-to-buffer (vc-find-version (log-view-current-file)
+ (log-view-current-tag)))))
+
+;;
+;; diff
+;;
+
+(defun log-view-diff (beg end)
+ "Get the diff for several revisions.
+If the point is the same as the mark, get the diff for this revision.
+Otherwise, get the diff between the revisions
+ were the region starts and ends."
+ (interactive "r")
+ (let ((fr (log-view-current-tag beg))
+ (to (log-view-current-tag end)))
+ (when (string-equal fr to)
+ (save-excursion
+ (goto-char end)
+ (log-view-msg-next)
+ (setq to (log-view-current-tag))))
+ (vc-version-diff (log-view-current-file) to fr)))
-;;; Change Log:
-;; $Log$
+(provide 'log-view)
+;;; arch-tag: 0d64220b-ce7e-4f62-9c2a-6b04c2f81f4f
;;; log-view.el ends here