;;; vc-cvs.el --- non-resident support for CVS version-control
-;; Copyright (C) 1995,98,99,2000,2001 Free Software Foundation, Inc.
+;; Copyright (C) 1995,98,99,2000,2001,2002 Free Software Foundation, Inc.
;; Author: FSF (see vc.el for full credits)
;; Maintainer: Andre Spiegel <spiegel@gnu.org>
-;; $Id: vc-cvs.el,v 1.41 2002/05/12 17:29:29 eliz Exp $
+;; $Id: vc-cvs.el,v 1.51 2003/02/17 08:11:13 spiegel Exp $
;; This file is part of GNU Emacs.
((eq type 'symbolic-name) \"Sticky\")))
Here's an example that will abbreviate to the first character only,
-any text before the first occurence of `-' for sticky symbolic tags.
+any text before the first occurrence of `-' for sticky symbolic tags.
If the sticky tag is a revision number, the word \"Sticky\" is
displayed. Date and time is displayed for sticky dates.
;;;###autoload (defun vc-cvs-registered (f)
;;;###autoload (when (file-readable-p (expand-file-name
;;;###autoload "CVS/Entries" (file-name-directory f)))
-;;;###autoload (require 'vc-cvs)
+;;;###autoload (load "vc-cvs")
;;;###autoload (vc-cvs-registered f)))
(defun vc-cvs-registered (file)
(defun vc-cvs-dir-state (dir)
"Find the CVS state of all files in DIR."
- (if (vc-cvs-stay-local-p dir)
- (vc-cvs-dir-state-heuristic dir)
- (let ((default-directory dir))
- ;; Don't specify DIR in this command, the default-directory is
- ;; enough. Otherwise it might fail with remote repositories.
- (with-temp-buffer
- (vc-cvs-command t 0 nil "status" "-l")
- (goto-char (point-min))
- (while (re-search-forward "^=+\n\\([^=\n].*\n\\|\n\\)+" nil t)
- (narrow-to-region (match-beginning 0) (match-end 0))
- (vc-cvs-parse-status)
- (goto-char (point-max))
- (widen))))))
+ ;; if DIR is not under CVS control, don't do anything
+ (if (file-readable-p (expand-file-name "CVS/Entries" dir))
+ (if (vc-cvs-stay-local-p dir)
+ (vc-cvs-dir-state-heuristic dir)
+ (let ((default-directory dir))
+ ;; Don't specify DIR in this command, the default-directory is
+ ;; enough. Otherwise it might fail with remote repositories.
+ (with-temp-buffer
+ (vc-do-command t 0 "cvs" nil "status" "-l")
+ (goto-char (point-min))
+ (while (re-search-forward "^=+\n\\([^=\n].*\n\\|\n\\)+" nil t)
+ (narrow-to-region (match-beginning 0) (match-end 0))
+ (vc-cvs-parse-status)
+ (goto-char (point-max))
+ (widen)))))))
(defun vc-cvs-workfile-version (file)
"CVS-specific version of `vc-workfile-version'."
(if (and rev (not (vc-cvs-valid-symbolic-tag-name-p rev)))
(vc-cvs-command nil 0 file "update" "-A"))))
+(defun vc-cvs-find-version (file rev buffer)
+ (apply 'vc-cvs-command
+ buffer 0 file
+ "-Q" ; suppress diagnostic output
+ "update"
+ (and rev (not (string= rev ""))
+ (concat "-r" rev))
+ "-p"
+ (if (stringp vc-checkout-switches)
+ (list vc-checkout-switches)
+ vc-checkout-switches)))
+
(defun vc-cvs-checkout (file &optional editable rev workfile)
"Retrieve a revision of FILE into a WORKFILE.
EDITABLE non-nil means that the file should be writable.
(current-buffer) 0 file
"-Q" ; suppress diagnostic output
"update"
- (and rev (not (string= rev ""))
+ (and (stringp rev)
+ (not (string= rev ""))
(concat "-r" rev))
"-p"
switches)))
(if (and (file-exists-p file) (not rev))
;; If no revision was specified, just make the file writable
;; if necessary (using `cvs-edit' if requested).
- (and editable (not (eq (vc-cvs-checkout-model file) 'implicit))
- (if vc-cvs-use-edit
- (vc-cvs-command nil 0 file "edit")
- (set-file-modes file (logior (file-modes file) 128))
- (if file-buffer (toggle-read-only -1))))
- ;; Check out a particular version (or recreate the file).
- (vc-file-setprop file 'vc-workfile-version nil)
- (apply 'vc-cvs-command nil 0 file
+ (and editable (not (eq (vc-cvs-checkout-model file) 'implicit))
+ (if vc-cvs-use-edit
+ (vc-cvs-command nil 0 file "edit")
+ (set-file-modes file (logior (file-modes file) 128))
+ (if file-buffer (toggle-read-only -1))))
+ ;; Check out a particular version (or recreate the file).
+ (vc-file-setprop file 'vc-workfile-version nil)
+ (apply 'vc-cvs-command nil 0 file
(and editable
(or (not (file-exists-p file))
(not (eq (vc-cvs-checkout-model file)
"update"
;; default for verbose checkout: clear the sticky tag so
;; that the actual update will get the head of the trunk
- (if (or (not rev) (string= rev ""))
- "-A"
- (concat "-r" rev))
- switches))))
+ (if (or (not rev) (eq rev t) (string= rev ""))
+ "-A"
+ (concat "-r" rev))
+ switches))))
(vc-mode-line file)
(message "Checking out %s...done" filename)))))
(if (and (vc-cvs-stay-local-p file) (fboundp 'start-process)) 'async 0)
file "log"))
-(defun vc-cvs-show-log-entry (version)
- (when (re-search-forward
- ;; also match some context, for safety
- (concat "----\nrevision " version
- "\\(\tlocked by:.*\n\\|\n\\)date: ") nil t)
- ;; set the display window so that
- ;; the whole log entry is displayed
- (let (start end lines)
- (beginning-of-line) (forward-line -1) (setq start (point))
- (if (not (re-search-forward "^----*\nrevision" nil t))
- (setq end (point-max))
- (beginning-of-line) (forward-line -1) (setq end (point)))
- (setq lines (count-lines start end))
- (cond
- ;; if the global information and this log entry fit
- ;; into the window, display from the beginning
- ((< (count-lines (point-min) end) (window-height))
- (goto-char (point-min))
- (recenter 0)
- (goto-char start))
- ;; if the whole entry fits into the window,
- ;; display it centered
- ((< (1+ lines) (window-height))
- (goto-char start)
- (recenter (1- (- (/ (window-height) 2) (/ lines 2)))))
- ;; otherwise (the entry is too large for the window),
- ;; display from the start
- (t
- (goto-char start)
- (recenter 0))))))
-
(defun vc-cvs-diff (file &optional oldvers newvers)
"Get a difference report using CVS between two versions of FILE."
(let (options status (diff-switches-list (vc-diff-switches-list 'CVS)))
(concat "/[^/]+"
;; revision
"/\\([^/]*\\)"
- ;; timestamp
- "/\\([^/]*\\)"
- ;; optional conflict field
- "\\(+[^/]*\\)?/"
+ ;; timestamp and optional conflict field
+ "/\\([^/]*\\)/"
;; options
"\\([^/]*\\)/"
;; sticky tag
"\\(.*\\)")) ;Sticky tag
(vc-file-setprop file 'vc-workfile-version (match-string 1))
(vc-file-setprop file 'vc-cvs-sticky-tag
- (vc-cvs-parse-sticky-tag (match-string 5) (match-string 6)))
+ (vc-cvs-parse-sticky-tag (match-string 4) (match-string 5)))
;; compare checkout time and modification time
- (let ((mtime (nth 5 (file-attributes file)))
- (system-time-locale "C"))
- (cond ((equal (format-time-string "%c" mtime 'utc) (match-string 2))
- (vc-file-setprop file 'vc-checkout-time mtime)
- (if set-state (vc-file-setprop file 'vc-state 'up-to-date)))
- (t
- (vc-file-setprop file 'vc-checkout-time 0)
- (if set-state (vc-file-setprop file 'vc-state 'edited))))))))
+ (let ((mtime (nth 5 (file-attributes file))))
+ (require 'parse-time)
+ (let ((parsed-time
+ (parse-time-string (concat (match-string 2) " +0000"))))
+ (cond ((and (not (string-match "\\+" (match-string 2)))
+ (car parsed-time)
+ (equal mtime (apply 'encode-time parsed-time)))
+ (vc-file-setprop file 'vc-checkout-time mtime)
+ (if set-state (vc-file-setprop file 'vc-state 'up-to-date)))
+ (t
+ (vc-file-setprop file 'vc-checkout-time 0)
+ (if set-state (vc-file-setprop file 'vc-state 'edited)))))))))
(provide 'vc-cvs)
HCoop / bpt / emacs.git / blobdiff