;;; vc-svn.el --- non-resident support for Subversion version-control
-;; Copyright (C) 1995,98,99,2000,2001,02,2003 Free Software Foundation, Inc.
+;; Copyright (C) 2003, 2004, 2005 Free Software Foundation, Inc.
;; Author: FSF (see vc.el for full credits)
;; Maintainer: Stefan Monnier <monnier@gnu.org>
;; 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., 59 Temple Place - Suite 330,
-;; Boston, MA 02111-1307, USA.
+;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+;; Boston, MA 02110-1301, USA.
;;; Commentary:
(repeat :tag "Argument List"
:value ("")
string))
- :version "21.4"
+ :version "22.1"
:group 'vc)
(defcustom vc-svn-register-switches nil
(repeat :tag "Argument List"
:value ("")
string))
- :version "21.4"
+ :version "22.1"
:group 'vc)
(defcustom vc-svn-diff-switches
(repeat :tag "Argument List"
:value ("")
string))
- :version "21.4"
+ :version "22.1"
:group 'vc)
(defcustom vc-svn-header (or (cdr (assoc 'SVN vc-header-alist)) '("\$Id\$"))
"*Header keywords to be inserted by `vc-insert-headers'."
- :version "21.4"
+ :version "22.1"
:type '(repeat string)
:group 'vc)
This is only meaningful if you don't use the implicit checkout model
\(i.e. if you have $SVNREAD set)."
;; :type 'boolean
- ;; :version "21.4"
+ ;; :version "22.1"
;; :group 'vc
)
(file-name-directory file)))
(with-temp-buffer
(cd (file-name-directory file))
- (condition-case nil
- (vc-svn-command t 0 file "status" "-v")
- ;; We can't find an `svn' executable. We could also deregister SVN.
- (file-error nil))
- (vc-svn-parse-status t)
- (eq 'SVN (vc-file-getprop file 'vc-backend)))))
+ (let ((status
+ (condition-case nil
+ ;; Ignore all errors.
+ (vc-svn-command t t file "status" "-v")
+ ;; Some problem happened. E.g. We can't find an `svn'
+ ;; executable. We used to only catch `file-error' but when
+ ;; the process is run on a remote host via Tramp, the error
+ ;; is only reported via the exit status which is turned into
+ ;; an `error' by vc-do-command.
+ (error nil))))
+ (when (eq 0 status)
+ (vc-svn-parse-status t)
+ (eq 'SVN (vc-file-getprop file 'vc-backend)))))))
(defun vc-svn-state (file &optional localp)
"SVN-specific version of `vc-state'."
(defun vc-svn-checkin (file rev comment)
"SVN-specific version of `vc-backend-checkin'."
- (let ((status (apply 'vc-svn-command nil 1 file
- "ci" (list* "-m" comment (vc-switches 'SVN 'checkin)))))
+ (let ((status (apply
+ 'vc-svn-command nil 1 file "ci"
+ (nconc (list "-m" comment) (vc-switches 'SVN 'checkin)))))
(set-buffer "*vc*")
(goto-char (point-min))
(unless (equal status 0)
;;; History functions
;;;
-(defun vc-svn-print-log (file)
+(defun vc-svn-print-log (file &optional buffer)
"Get change log associated with FILE."
(save-current-buffer
- (vc-setup-buffer nil)
+ (vc-setup-buffer buffer)
(let ((inhibit-read-only t))
(goto-char (point-min))
;; Add a line to tell log-view-mode what file this is.
(insert "Working file: " (file-relative-name file) "\n"))
(vc-svn-command
- t
+ buffer
(if (and (vc-stay-local-p file) (fboundp 'start-process)) 'async 0)
file "log")))
-(defun vc-svn-diff (file &optional oldvers newvers)
+(defun vc-svn-diff (file &optional oldvers newvers buffer)
"Get a difference report using SVN between two versions of FILE."
+ (unless buffer (setq buffer "*vc-diff*"))
+ (if (and oldvers (equal oldvers (vc-workfile-version file)))
+ ;; Use nil rather than the current revision because svn handles it
+ ;; better (i.e. locally).
+ (setq oldvers nil))
(if (string= (vc-workfile-version file) "0")
;; This file is added but not yet committed; there is no master file.
(if (or oldvers newvers)
;; We regard this as "changed".
;; Diff it against /dev/null.
;; Note: this is NOT a "svn diff".
- (apply 'vc-do-command "*vc-diff*"
+ (apply 'vc-do-command buffer
1 "diff" file
(append (vc-switches nil 'diff) '("/dev/null")))
;; Even if it's empty, it's locally modified.
1)
- (let* ((switches (vc-switches 'SVN 'diff))
- (async (and (vc-stay-local-p file)
+ (let* ((switches
+ (if vc-svn-diff-switches
+ (vc-switches 'SVN 'diff)
+ (list "-x" (mapconcat 'identity (vc-switches nil 'diff) " "))))
+ (async (and (not vc-disable-async-diff)
+ (vc-stay-local-p file)
(or oldvers newvers) ; Svn diffs those locally.
(fboundp 'start-process))))
- (apply 'vc-svn-command "*vc-diff*"
+ (apply 'vc-svn-command buffer
(if async 'async 0)
file "diff"
(append
- (when switches
- (list "-x" (mapconcat 'identity switches " ")))
+ switches
(when oldvers
(list "-r" (if newvers (concat oldvers ":" newvers)
oldvers)))))
(if async 1 ; async diff => pessimistic assumption
;; For some reason `svn diff' does not return a useful
;; status w.r.t whether the diff was empty or not.
- (buffer-size (get-buffer "*vc-diff*"))))))
+ (buffer-size (get-buffer buffer))))))
(defun vc-svn-diff-tree (dir &optional rev1 rev2)
"Diff all files at and below DIR."
(vc-insert-file (expand-file-name ".svn/entries" dirname)))
(goto-char (point-min))
(when (re-search-forward
- (concat "name=\"svn:this_dir\"[\n\t ]*"
- "\\([-a-z]+=\"[^\"]*\"[\n\t ]*\\)*?"
+ ;; Old `svn' used name="svn:dir", newer use just name="".
+ (concat "name=\"\\(?:svn:this_dir\\)?\"[\n\t ]*"
+ "\\(?:[-a-z]+=\"[^\"]*\"[\n\t ]*\\)*?"
"url=\"\\([^\"]+\\)\"") nil t)
- (match-string 2))))
+ ;; This is not a hostname but a URL. This may actually be considered
+ ;; as a feature since it allows vc-svn-stay-local to specify different
+ ;; behavior for different modules on the same server.
+ (match-string 1))))
(defun vc-svn-parse-status (localp)
"Parse output of \"svn status\" command in the current buffer.
(and (string-match "^[0-9]" tag)
(not (string-match "[^0-9]" tag))))
+;; Support for `svn annotate'
+
+(defun vc-svn-annotate-command (file buf &optional rev)
+ (vc-svn-command buf 0 file "annotate" (if rev (concat "-r" rev))))
+
+(defun vc-svn-annotate-time-of-rev (rev)
+ ;; Arbitrarily assume 10 commmits per day.
+ (/ (string-to-number rev) 10.0))
+
+(defun vc-svn-annotate-current-time ()
+ (vc-svn-annotate-time-of-rev vc-annotate-parent-rev))
+
+(defconst vc-svn-annotate-re "[ \t]*\\([0-9]+\\)[ \t]+[^\t ]+ ")
+
+(defun vc-svn-annotate-time ()
+ (when (looking-at vc-svn-annotate-re)
+ (goto-char (match-end 0))
+ (vc-svn-annotate-time-of-rev (match-string 1))))
+
+(defun vc-svn-annotate-extract-revision-at-line ()
+ (save-excursion
+ (beginning-of-line)
+ (if (looking-at vc-svn-annotate-re) (match-string 1))))
+
(provide 'vc-svn)
-;;; arch-tag: 02f10c68-2b4d-453a-90fc-1eee6cfb268d
+;; arch-tag: 02f10c68-2b4d-453a-90fc-1eee6cfb268d
;;; vc-svn.el ends here