;;; vc-svn.el --- non-resident support for Subversion version-control
-;; Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
+;; Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009
+;; Free Software Foundation, Inc.
;; Author: FSF (see vc.el for full credits)
;; Maintainer: Stefan Monnier <monnier@gnu.org>
;; 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:
;;; Customization options
;;;
+;; FIXME there is also svnadmin.
+(defcustom vc-svn-program "svn"
+ "Name of the SVN executable."
+ :type 'string
+ :group 'vc)
+
(defcustom vc-svn-global-switches nil
- "*Global switches to pass to any SVN command."
+ "Global switches to pass to any SVN command."
:type '(choice (const :tag "None" nil)
(string :tag "Argument String")
(repeat :tag "Argument List"
:group 'vc)
(defcustom vc-svn-register-switches nil
- "*Extra switches for registering a file into SVN.
+ "Switches for registering a file into SVN.
A string or list of strings passed to the checkin program by
-\\[vc-register]."
- :type '(choice (const :tag "None" nil)
+\\[vc-register]. If nil, use the value of `vc-register-switches'.
+If t, use no switches."
+ :type '(choice (const :tag "Unspecified" nil)
+ (const :tag "None" t)
(string :tag "Argument String")
- (repeat :tag "Argument List"
- :value ("")
- string))
+ (repeat :tag "Argument List" :value ("") string))
:version "22.1"
:group 'vc)
(defcustom vc-svn-diff-switches
t ;`svn' doesn't support common args like -c or -b.
"String or list of strings specifying extra switches for svn diff under VC.
-If nil, use the value of `vc-diff-switches'.
-If you want to force an empty list of arguments, use t."
+If nil, use the value of `vc-diff-switches' (or `diff-switches'),
+together with \"-x --diff-cmd=diff\" (since svn diff does not
+support the default \"-c\" value of `diff-switches'). If you
+want to force an empty list of arguments, use t."
:type '(choice (const :tag "Unspecified" nil)
(const :tag "None" t)
(string :tag "Argument String")
:group 'vc)
(defcustom vc-svn-header (or (cdr (assoc 'SVN vc-header-alist)) '("\$Id\$"))
- "*Header keywords to be inserted by `vc-insert-headers'."
+ "Header keywords to be inserted by `vc-insert-headers'."
:version "22.1"
:type '(repeat string)
:group 'vc)
;;; Properties of the backend
-(defun vc-svn-revision-granularity ()
- 'repository)
+(defun vc-svn-revision-granularity () 'repository)
+(defun vc-svn-checkout-model (files) 'implicit)
+
;;;
;;; State-querying functions
;;;
;;;###autoload (load "vc-svn")
;;;###autoload (vc-svn-registered f))))
-;;;###autoload
-(add-to-list 'completion-ignored-extensions ".svn/")
-
(defun vc-svn-registered (file)
"Check if FILE is SVN registered."
(when (file-readable-p (expand-file-name (concat vc-svn-admin-directory
"SVN-specific state heuristic."
(vc-svn-state file 'local))
-(defun vc-svn-dir-state (dir &optional localp)
- "Find the SVN state of all files in DIR and its subdirectories."
- (setq localp (or localp (vc-stay-local-p 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
- (buffer-disable-undo) ;; Because these buffers can get huge
- (vc-svn-command t 0 nil "status" (if localp "-v" "-u"))
- (vc-svn-parse-status))))
-
-(defun vc-svn-after-dir-status (callback)
+;; FIXME it would be better not to have the "remote" argument,
+;; but to distinguish the two output formats based on content.
+(defun vc-svn-after-dir-status (callback &optional remote)
(let ((state-map '((?A . added)
(?C . conflict)
(?D . removed)
(?? . unregistered)
;; This is what vc-svn-parse-status does.
(?~ . edited)))
+ (re (if remote "^\\(.\\)..... \\([ *]\\) +\\(?:[-0-9]+\\)? \\(.*\\)$"
+ ;; Subexp 2 is a dummy in this case, so the numbers match.
+ "^\\(.\\)....\\(.\\) \\(.*\\)$"))
result)
(goto-char (point-min))
- (while (re-search-forward "^\\(.\\)..... \\(.*\\)$" nil t)
+ (while (re-search-forward re nil t)
(let ((state (cdr (assq (aref (match-string 1) 0) state-map)))
- (filename (match-string 2)))
- (when state
+ (filename (match-string 3)))
+ (and remote (string-equal (match-string 2) "*")
+ ;; FIXME are there other possible combinations?
+ (cond ((eq state 'edited) (setq state 'needs-merge))
+ ((not state) (setq state 'needs-update))))
+ (when (and state (not (string= "." filename)))
(setq result (cons (list filename state) result)))))
(funcall callback result)))
"Run 'svn status' for DIR and update BUFFER via CALLBACK.
CALLBACK is called as (CALLBACK RESULT BUFFER), where
RESULT is a list of conses (FILE . STATE) for directory DIR."
- (vc-svn-command (current-buffer) 'async nil "status")
+ ;; FIXME should this rather be all the files in dir?
+ ;; FIXME: the vc-stay-local-p logic below is disabled, it ends up
+ ;; calling synchronously (vc-svn-registered DIR) => calling svn status -v DIR
+ ;; which is VERY SLOW for big trees and it makes emacs
+ ;; completely unresponsive during that time.
+ (let* ((local (and nil (vc-stay-local-p dir)))
+ (remote (or t (not local) (eq local 'only-file))))
+ (vc-svn-command (current-buffer) 'async nil "status"
+ (if remote "-u"))
+ (vc-exec-after
+ `(vc-svn-after-dir-status (quote ,callback) ,remote))))
+
+(defun vc-svn-dir-status-files (dir files default-state callback)
+ (apply 'vc-svn-command (current-buffer) 'async nil "status" files)
(vc-exec-after
`(vc-svn-after-dir-status (quote ,callback))))
+(defun vc-svn-dir-extra-headers (dir)
+ "Generate extra status headers for a Subversion working copy."
+ (vc-svn-command "*vc*" 0 nil "info")
+ (let ((repo
+ (save-excursion
+ (and (progn
+ (set-buffer "*vc*")
+ (goto-char (point-min))
+ (re-search-forward "Repository Root: *\\(.*\\)" nil t))
+ (match-string 1)))))
+ (concat
+ (cond (repo
+ (concat
+ (propertize "Repository : " 'face 'font-lock-type-face)
+ (propertize repo 'face 'font-lock-variable-name-face)))
+ (t "")))))
+
(defun vc-svn-working-revision (file)
"SVN-specific version of `vc-working-revision'."
;; There is no need to consult RCS headers under SVN, because we
(vc-svn-registered file)
(vc-file-getprop file 'vc-working-revision))
-(defun vc-svn-checkout-model (files)
- "SVN-specific version of `vc-checkout-model'."
- ;; It looks like Subversion has no equivalent of CVSREAD.
- 'implicit)
-
;; vc-svn-mode-line-string doesn't exist because the default implementation
;; works just fine.
(defun vc-svn-create-repo ()
"Create a new SVN repository."
- (vc-do-command nil 0 "svnadmin" '("create" "SVN"))
- (vc-do-command nil 0 "svn" '(".")
+ (vc-do-command "*vc*" 0 "svnadmin" '("create" "SVN"))
+ (vc-do-command "*vc*" 0 vc-svn-program '(".")
"checkout" (concat "file://" default-directory "SVN")))
(defun vc-svn-register (files &optional rev comment)
"Register FILES into the SVN version-control system.
The COMMENT argument is ignored This does an add but not a commit.
-
-`vc-register-switches' and `vc-svn-register-switches' are passed to
-the SVN command (in that order)."
+Passes either `vc-svn-register-switches' or `vc-register-switches'
+to the SVN command."
(apply 'vc-svn-command nil 0 files "add" (vc-switches 'SVN 'register)))
(defun vc-svn-responsible-p (file)
(defun vc-svn-checkout (file &optional editable rev)
(message "Checking out %s..." file)
(with-current-buffer (or (get-file-buffer file) (current-buffer))
- (vc-call update file editable rev (vc-switches 'SVN 'checkout)))
+ (vc-svn-update file editable rev (vc-switches 'SVN 'checkout)))
(vc-mode-line file)
(message "Checking out %s...done" file))
(defun vc-svn-modify-change-comment (files rev comment)
"Modify the change comments for a specified REV.
You must have ssh access to the repository host, and the directory Emacs
-uses locally for temp files must also be writeable by you on that host.
+uses locally for temp files must also be writable by you on that host.
This is only supported if the repository access method is either file://
or svn+ssh://."
(let (tempfile host remotefile directory fileurl-p)
(with-temp-buffer
- (vc-do-command (current-buffer) 0 "svn" nil "info")
+ (vc-do-command (current-buffer) 0 vc-svn-program nil "info")
(goto-char (point-min))
(unless (re-search-forward "Repository Root: \\(file://\\(/.*\\)\\)\\|\\(svn\\+ssh://\\([^/]+\\)\\(/.*\\)\\)" nil t)
(error "Repository information is unavailable"))
;; Repository Root is a local file.
(progn
(unless (vc-do-command
- nil 0 "svnadmin" nil
- "setlog" "--bypass-hooks" directory
+ "*vc*" 0 "svnadmin" nil
+ "setlog" "--bypass-hooks" directory
"-r" rev (format "%s" tempfile))
(error "Log edit failed"))
(delete-file tempfile))
;; Remote repository, using svn+ssh.
- (unless (vc-do-command nil 0 "scp" nil "-q" tempfile remotefile)
+ (unless (vc-do-command "*vc*" 0 "scp" nil "-q" tempfile remotefile)
(error "Copy of comment to %s failed" remotefile))
(unless (vc-do-command
- nil 0 "ssh" nil "-q" host
+ "*vc*" 0 "ssh" nil "-q" host
(format "svnadmin setlog --bypass-hooks %s -r %s %s; rm %s"
directory rev tempfile tempfile))
(error "Log edit failed")))))
;;; History functions
;;;
+(defvar log-view-per-file-logs)
+
+(define-derived-mode vc-svn-log-view-mode log-view-mode "SVN-Log-View"
+ (require 'add-log)
+ (set (make-local-variable 'log-view-per-file-logs) nil))
+
(defun vc-svn-print-log (files &optional buffer)
"Get change log(s) associated with FILES."
(save-current-buffer
;; Dump log for the entire directory.
(vc-svn-command buffer 0 nil "log" "-rHEAD:0")))))
-(defun vc-svn-wash-log ()
- "Remove all non-comment information from log output."
- ;; FIXME: not implemented for SVN
- nil)
-
(defun vc-svn-diff (files &optional oldvers newvers buffer)
"Get a difference report using SVN between two revisions of fileset FILES."
(and oldvers
+ (not newvers)
+ files
(catch 'no
(dolist (f files)
(or (equal oldvers (vc-working-revision f))
(let* ((switches
(if vc-svn-diff-switches
(vc-switches 'SVN 'diff)
- (list "-x" (mapconcat 'identity (vc-switches nil 'diff) " "))))
+ (list "--diff-cmd=diff" "-x"
+ (mapconcat 'identity (vc-switches nil 'diff) " "))))
(async (and (not vc-disable-async-diff)
(vc-stay-local-p files)
(or oldvers newvers)))) ; Svn diffs those locally.
(buffer-size (get-buffer buffer)))))
;;;
-;;; Snapshot system
+;;; Tag system
;;;
-(defun vc-svn-create-snapshot (dir name branchp)
+(defun vc-svn-create-tag (dir name branchp)
"Assign to DIR's current revision a given NAME.
If BRANCHP is non-nil, the name is created as a branch (and the current
workspace is immediately moved to that new branch).
NAME is assumed to be a URL."
(vc-svn-command nil 0 dir "copy" name)
- (when branchp (vc-svn-retrieve-snapshot dir name nil)))
+ (when branchp (vc-svn-retrieve-tag dir name nil)))
-(defun vc-svn-retrieve-snapshot (dir name update)
- "Retrieve a snapshot at and below DIR.
-NAME is the name of the snapshot; if it is empty, do a `svn update'.
+(defun vc-svn-retrieve-tag (dir name update)
+ "Retrieve a tag at and below DIR.
+NAME is the name of the tag; if it is empty, do a `svn update'.
If UPDATE is non-nil, then update (resynch) any affected buffers.
NAME is assumed to be a URL."
(vc-svn-command nil 0 dir "switch" name)
;;; Internal functions
;;;
-(defcustom vc-svn-program "svn"
- "Name of the SVN executable."
- :type 'string
- :group 'vc)
-
-(defun vc-svn-root (dir)
- (vc-find-root dir vc-svn-admin-directory t))
-
(defun vc-svn-command (buffer okstatus file-or-list &rest flags)
"A wrapper around `vc-do-command' for use in vc-svn.el.
The difference to vc-do-command is that this function always invokes `svn',
and that it passes `vc-svn-global-switches' to it before FLAGS."
- (apply 'vc-do-command buffer okstatus vc-svn-program file-or-list
+ (apply 'vc-do-command (or buffer "*vc*") okstatus vc-svn-program file-or-list
(if (stringp vc-svn-global-switches)
(cons vc-svn-global-switches flags)
(append vc-svn-global-switches
(goto-char (point-min))
(while (re-search-forward
;; Ignore the files with status X.
- "^\\(\\?\\|[ ACDGIMR!~][ MC][ L][ +][ S]..\\([ *]\\) +\\([-0-9]+\\) +\\([0-9?]+\\) +\\([^ ]+\\)\\) +" nil t)
+ "^\\(?:\\?\\|[ ACDGIMR!~][ MC][ L][ +][ S]..\\([ *]\\) +\\([-0-9]+\\) +\\([0-9?]+\\) +\\([^ ]+\\)\\) +" nil t)
;; If the username contains spaces, the output format is ambiguous,
;; so don't trust the output's filename unless we have to.
(setq file (or filename
(setq status (char-after (line-beginning-position)))
(if (eq status ??)
(vc-file-setprop file 'vc-state 'unregistered)
- ;; `vc-BACKEND-registered' must not set vc-backend,
- ;; which is instead set in vc-registered.
- (unless filename (vc-file-setprop file 'vc-backend 'SVN))
;; Use the last-modified revision, so that searching in vc-print-log
;; output works.
(vc-file-setprop file 'vc-working-revision (match-string 3))
((eq status ?R)
(vc-file-setprop file 'vc-state 'removed))
(t 'edited)))))
- (if filename (vc-file-getprop filename 'vc-state))))
-
-(defun vc-svn-dir-state-heuristic (dir)
- "Find the SVN state of all files in DIR, using only local information."
- (vc-svn-dir-state dir 'local))
+ (when filename (vc-file-getprop filename 'vc-state))))
(defun vc-svn-valid-symbolic-tag-name-p (tag)
"Return non-nil if TAG is a valid symbolic tag name."
;; Arbitrarily assume 10 commmits per day.
(/ (string-to-number rev) 10.0))
+(defvar vc-annotate-parent-rev)
+
(defun vc-svn-annotate-current-time ()
(vc-svn-annotate-time-of-rev vc-annotate-parent-rev))