;;; ediff-vers.el --- version control interface to Ediff
;; Copyright (C) 1995, 1996, 1997, 2001, 2002, 2003, 2004,
-;; 2005, 2006, 2007 Free Software Foundation, Inc.
+;; 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
;; Author: Michael Kifer <kifer@cs.stonybrook.edu>
;; This file is part of GNU Emacs.
-;; GNU Emacs is free software; you can redistribute it and/or modify
+;; GNU Emacs is free software: you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation; either version 3, or (at your option)
-;; any later version.
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
;; GNU Emacs is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
-;; along with GNU Emacs; see the file COPYING. If not, write to the
-;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-;; Boston, MA 02110-1301, USA.
+;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
;; Compiler pacifier
(defvar rcs-default-co-switches)
-(defvar sc-mode)
-(defvar cvs-shell)
-(defvar cvs-program)
-(defvar cvs-cookie-handle)
-(defvar ediff-temp-file-prefix)
(and noninteractive
(eval-when-compile
- (let ((load-path (cons (expand-file-name ".") load-path)))
- (load "pcl-cvs" 'noerror)
- (load "rcs" 'noerror)
- ;; (load "vc" 'noerror) ; this sometimes causes compiler error
- (or (featurep 'ediff-init)
- (load "ediff-init.el" nil nil 'nosuffix))
- )))
+ (condition-case nil
+ ;; for compatibility with current stable version of xemacs
+ (progn
+ ;;(require 'pcvs nil 'noerror)
+ ;;(require 'rcs nil 'noerror)
+ (require 'pcvs)
+ (require 'rcs))
+ (error nil))
+ (require 'vc)
+ (require 'ediff-init)
+ ))
;; end pacifier
(defcustom ediff-keep-tmp-versions nil
- "*If t, do not delete temporary previous versions for the files on which
+ "If t, do not delete temporary previous versions for the files on which
comparison or merge operations are being performed."
:type 'boolean
:group 'ediff-vers
)
+(defalias 'ediff-vc-revision-other-window
+ (if (fboundp 'vc-revision-other-window)
+ 'vc-revision-other-window
+ 'vc-version-other-window))
+
+(defalias 'ediff-vc-working-revision
+ (if (fboundp 'vc-working-revision)
+ 'vc-working-revision
+ 'vc-workfile-version))
+
;; VC.el support
+(eval-when-compile
+ (require 'vc-hooks)) ;; for vc-call macro
+
+
(defun ediff-vc-latest-version (file)
"Return the version level of the latest version of FILE in repository."
(if (fboundp 'vc-latest-version)
(vc-latest-version file)
- (or (vc-file-getprop file 'vc-latest-version)
+ (or (vc-file-getprop file 'vc-latest-revision)
(cond ((vc-backend file)
(vc-call state file)
- (vc-file-getprop file 'vc-latest-version))
+ (vc-file-getprop file 'vc-latest-revision))
(t (error "File %s is not under version control" file))))
))
(setq rev1 (ediff-vc-latest-version (buffer-file-name))))
(save-window-excursion
(save-excursion
- (vc-revision-other-window rev1)
+ (ediff-vc-revision-other-window rev1)
(setq rev1buf (current-buffer)
file1 (buffer-file-name)))
(save-excursion
(or (string= rev2 "") ; use current buffer
- (vc-revision-other-window rev2))
+ (ediff-vc-revision-other-window rev2))
(setq rev2buf (current-buffer)
file2 (buffer-file-name)))
(setq startup-hooks
(fundamental-mode))
(let ((output-buffer (ediff-rcs-get-output-buffer filename buff)))
(delete-windows-on output-buffer)
- (save-excursion
- (set-buffer output-buffer)
+ (with-current-buffer output-buffer
(apply 'call-process "co" nil t nil
;; -q: quiet (no diagnostics)
(append switches rcs-default-co-switches
;; Optional NAME is name to use instead of `*RCS-output*'.
;; This is a modified version from rcs.el v1.1. I use it here to make
;; Ediff immune to changes in rcs.el
- (let* ((default-major-mode 'fundamental-mode) ; no frills!
- (buf (get-buffer-create name)))
- (save-excursion
- (set-buffer buf)
+ (let ((buf (get-buffer-create name)))
+ (with-current-buffer buf
(setq buffer-read-only nil
default-directory (file-name-directory (expand-file-name file)))
(erase-buffer))
(let (buf1 buf2 ancestor-buf)
(save-window-excursion
(save-excursion
- (vc-revision-other-window rev1)
+ (ediff-vc-revision-other-window rev1)
(setq buf1 (current-buffer)))
(save-excursion
(or (string= rev2 "")
- (vc-revision-other-window rev2))
+ (ediff-vc-revision-other-window rev2))
(setq buf2 (current-buffer)))
(if ancestor-rev
(save-excursion
(if (string= ancestor-rev "")
- (setq ancestor-rev (vc-working-revision buffer-file-name)))
- (vc-revision-other-window ancestor-rev)
+ (setq ancestor-rev (ediff-vc-working-revision buffer-file-name)))
+ (ediff-vc-revision-other-window ancestor-rev)
(setq ancestor-buf (current-buffer))))
(setq startup-hooks
(cons
(provide 'ediff-vers)
-;;; Local Variables:
-;;; eval: (put 'ediff-defvar-local 'lisp-indent-hook 'defun)
-;;; eval: (put 'ediff-with-current-buffer 'lisp-indent-hook 1)
-;;; eval: (put 'ediff-with-current-buffer 'edebug-form-spec '(form body))
-;;; End:
+;; Local Variables:
+;; eval: (put 'ediff-defvar-local 'lisp-indent-hook 'defun)
+;; eval: (put 'ediff-with-current-buffer 'lisp-indent-hook 1)
+;; eval: (put 'ediff-with-current-buffer 'edebug-form-spec '(form body))
+;; End:
-;;; arch-tag: bbb34f0c-2a90-426a-a77a-c75f479ebbbf
+;; arch-tag: bbb34f0c-2a90-426a-a77a-c75f479ebbbf
;;; ediff-vers.el ends here