;;; vc-mcvs.el --- VC backend for the Meta-CVS version-control system
-;; Copyright (C) 1995, 1998, 1999, 2000, 2001, 2002, 2003, 2004
-;; Free Software Foundation, Inc.
+;; Copyright (C) 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
;; Author: FSF (see vc.el for full credits)
;; Maintainer: Stefan Monnier <monnier@gnu.org>
;; 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 2, or (at your option)
+;; the Free Software Foundation; either version 3, or (at your option)
;; any later version.
;; GNU Emacs is distributed in the hope that it will be useful,
;; 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:
;; The home page of the Meta-CVS version control system is at
-;;
+;;
;; http://users.footprints.net/~kaz/mcvs.html
-;;
+;;
;; This is derived from vc-cvs.el as follows:
;; - cp vc-cvs.el vc-mcvs.el
;; - Replace CVS/ with MCVS/CVS/
(repeat :tag "Argument List"
:value ("")
string))
- :version "21.4"
+ :version "22.1"
:group 'vc)
(defcustom vc-mcvs-register-switches nil
(repeat :tag "Argument List"
:value ("")
string))
- :version "21.4"
+ :version "22.1"
:group 'vc)
(defcustom vc-mcvs-diff-switches nil
(repeat :tag "Argument List"
:value ("")
string))
- :version "21.4"
+ :version "22.1"
:group 'vc)
(defcustom vc-mcvs-header (or (cdr (assoc 'MCVS vc-header-alist))
vc-cvs-header)
"*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 $CVSREAD set)."
:type 'boolean
- :version "21.4"
+ :version "22.1"
:group 'vc)
+;;; Properties of the backend
+
+(defun vc-mcvs-revision-granularity ()
+ 'file)
+
;;;
;;; State-querying functions
;;;
(defalias 'vc-mcvs-state-heuristic 'vc-cvs-state-heuristic)
(defun vc-mcvs-dir-state (dir)
- "Find the Meta-CVS state of all files in DIR."
+ "Find the Meta-CVS state of all files in DIR and subdirectories."
;; if DIR is not under Meta-CVS control, don't do anything.
(when (file-readable-p (expand-file-name "MCVS/CVS/Entries" dir))
(if (vc-stay-local-p dir)
;; enough. Otherwise it might fail with remote repositories.
(with-temp-buffer
(setq default-directory (vc-mcvs-root dir))
- (vc-mcvs-command t 0 nil "status" "-l")
+ (vc-mcvs-command t 0 nil "status")
(goto-char (point-min))
(while (re-search-forward "^=+\n\\([^=\n].*\n\\|\n\\)+" nil t)
(narrow-to-region (match-beginning 0) (match-end 0))
(goto-char (point-max))
(widen)))))))
-(defun vc-mcvs-workfile-version (file)
- (vc-cvs-workfile-version
+(defun vc-mcvs-working-revision (file)
+ (vc-cvs-working-revision
(expand-file-name (vc-file-getprop file 'mcvs-inode)
(vc-file-getprop file 'mcvs-root))))
;;; State-changing functions
;;;
-(defun vc-mcvs-register (file &optional rev comment)
- "Register FILE into the Meta-CVS version-control system.
+(defun vc-mcvs-register (files &optional rev comment)
+ "Register FILES into the Meta-CVS version-control system.
COMMENT can be used to provide an initial description of FILE.
`vc-register-switches' and `vc-mcvs-register-switches' are passed to
the Meta-CVS command (in that order)."
- (let* ((filename (file-name-nondirectory file))
+ ;; FIXME: multiple-file case should be made to work
+ (if (> (length files) 1) (error "Registering filesets is not yet supported."))
+ (let* ((file (car files))
+ (filename (file-name-nondirectory file))
(extpos (string-match "\\." filename))
(ext (if extpos (substring filename (1+ extpos))))
(root (vc-mcvs-root file))
;; Make sure the `mcvs add' will not fire up the CVSEDITOR
;; to add a rule for the given file's extension.
(when (and ext (not (assoc ext types)))
- (let ((type (completing-read "Type to use [default]: "
+ (let ((type (completing-read "Type to use (default): "
'("default" "name-only" "keep-old"
"binary" "value-only")
nil t nil nil "default")))
(vc-switches 'MCVS 'register))
;; I'm not sure exactly why, but if we don't setup the inode and root
;; prop of the file, things break later on in vc-mode-line that
- ;; ends up calling vc-mcvs-workfile-version.
+ ;; ends up calling vc-mcvs-working-revision.
;; We also need to set vc-checkout-time so that vc-workfile-unchanged-p
;; doesn't try to call `mcvs diff' on the file.
(vc-mcvs-registered file)))
"Return non-nil if FILE could be registered in Meta-CVS.
This is only possible if Meta-CVS is responsible for FILE's directory.")
-(defun vc-mcvs-checkin (file rev comment)
+(defun vc-mcvs-checkin (files rev comment)
"Meta-CVS-specific version of `vc-backend-checkin'."
- (unless (or (not rev) (vc-mcvs-valid-version-number-p rev))
+ (unless (or (not rev) (vc-mcvs-valid-revision-number-p rev))
(if (not (vc-mcvs-valid-symbolic-tag-name-p rev))
(error "%s is not a valid symbolic tag name" rev)
;; If the input revision is a valid symbolic tag name, we create it
;; This file-specific form of branching is deprecated.
;; We can't use `mcvs branch' and `mcvs switch' because they cannot
;; be applied just to this one file.
- (apply 'vc-mcvs-command nil 0 file "tag" "-b" (list rev))
- (apply 'vc-mcvs-command nil 0 file "update" "-r" (list rev))
- (vc-file-setprop file 'vc-mcvs-sticky-tag rev)
+ (apply 'vc-mcvs-command nil 0 files "tag" "-b" (list rev))
+ (apply 'vc-mcvs-command nil 0 files "update" "-r" (list rev))
+ (mapc (lambda (file) (vc-file-setprop file 'vc-mcvs-sticky-tag rev))
+ files)
(setq rev nil)))
;; This commit might cvs-commit several files (e.g. MAP and TYPES)
;; so using numbered revs here is dangerous and somewhat meaningless.
(when rev (error "Cannot commit to a specific revision number"))
- (let ((status (apply 'vc-mcvs-command nil 1 file
+ (let ((status (apply 'vc-mcvs-command nil 1 files
"ci" "-m" comment
(vc-switches 'MCVS 'checkin))))
(set-buffer "*vc*")
;; Check checkin problem.
(cond
((re-search-forward "Up-to-date check failed" nil t)
- (vc-file-setprop file 'vc-state 'needs-merge)
- (error (substitute-command-keys
+ (mapc (lambda (file) (vc-file-setprop file 'vc-state 'needs-merge))
+ files)
+ (error "%s" (substitute-command-keys
(concat "Up-to-date check failed: "
"type \\[vc-next-action] to merge in changes"))))
(t
(goto-char (point-min))
(shrink-window-if-larger-than-buffer)
(error "Check-in failed"))))
- ;; Update file properties
- (vc-file-setprop
- file 'vc-workfile-version
- (vc-parse-buffer "^\\(new\\|initial\\) revision: \\([0-9.]+\\)" 2))
- ;; Forget the checkout model of the file, because we might have
+ ;; Single-file commit? Then update the revision by parsing the buffer.
+ ;; Otherwise we can't necessarily tell what goes with what; clear
+ ;; its properties so they have to be refetched.
+ (if (= (length files) 1)
+ (vc-file-setprop
+ (car files) 'vc-working-revision
+ (vc-parse-buffer "^\\(new\\|initial\\) revision: \\([0-9.]+\\)" 2))
+ (mapc (lambda (file) (vc-file-clearprops file)) files))
+ ;; Anyway, forget the checkout model of the file, because we might have
;; guessed wrong when we found the file. After commit, we can
;; tell it from the permissions of the file (see
;; vc-mcvs-checkout-model).
- (vc-file-setprop file 'vc-checkout-model nil)
+ (mapc (lambda (file) (vc-file-setprop file 'vc-checkout-model nil))
+ files)
;; if this was an explicit check-in (does not include creation of
;; a branch), remove the sticky tag.
(if (and rev (not (vc-mcvs-valid-symbolic-tag-name-p rev)))
- (vc-mcvs-command nil 0 file "update" "-A"))))
+ (vc-mcvs-command nil 0 files "update" "-A"))))
-(defun vc-mcvs-find-version (file rev buffer)
+(defun vc-mcvs-find-revision (file rev buffer)
(apply 'vc-mcvs-command
buffer 0 file
"-Q" ; suppress diagnostic output
(vc-mcvs-command nil 0 file "edit")
(set-file-modes file (logior (file-modes file) 128))
(if (equal file buffer-file-name) (toggle-read-only -1))))
- ;; Check out a particular version (or recreate the file).
- (vc-file-setprop file 'vc-workfile-version nil)
+ ;; Check out a particular revision (or recreate the file).
+ (vc-file-setprop file 'vc-working-revision nil)
(apply 'vc-mcvs-command nil 0 file
(if editable "-w")
"update"
(vc-mcvs-command nil 0 new "move" (file-relative-name old)))
(defun vc-mcvs-revert (file &optional contents-done)
- "Revert FILE to the version it was based on."
- (vc-default-revert file contents-done)
+ "Revert FILE to the working revision it was based on."
+ (vc-default-revert 'MCVS file contents-done)
(unless (eq (vc-checkout-model file) 'implicit)
(if vc-mcvs-use-edit
(vc-mcvs-command nil 0 file "unedit")
;; Make the file read-only by switching off all w-bits
(set-file-modes file (logand (file-modes file) 3950)))))
-(defun vc-mcvs-merge (file first-version &optional second-version)
+(defun vc-mcvs-merge (file first-revision &optional second-revision)
"Merge changes into current working copy of FILE.
-The changes are between FIRST-VERSION and SECOND-VERSION."
+The changes are between FIRST-REVISION and SECOND-REVISION."
(vc-mcvs-command nil 0 file
"update" "-kk"
- (concat "-j" first-version)
- (concat "-j" second-version))
+ (concat "-j" first-revision)
+ (concat "-j" second-revision))
(vc-file-setprop file 'vc-state 'edited)
(with-current-buffer (get-buffer "*vc*")
(goto-char (point-min))
(defun vc-mcvs-merge-news (file)
"Merge in any new changes made to FILE."
(message "Merging changes into %s..." file)
- ;; (vc-file-setprop file 'vc-workfile-version nil)
+ ;; (vc-file-setprop file 'vc-working-revision nil)
(vc-file-setprop file 'vc-checkout-time 0)
(vc-mcvs-command nil 0 file "update")
;; Analyze the merge result reported by Meta-CVS, and set
;; file properties accordingly.
(with-current-buffer (get-buffer "*vc*")
(goto-char (point-min))
- ;; get new workfile version
+ ;; get new working revision
(if (re-search-forward
"^Merging differences between [0-9.]* and \\([0-9.]*\\) into" nil t)
- (vc-file-setprop file 'vc-workfile-version (match-string 1))
- (vc-file-setprop file 'vc-workfile-version nil))
+ (vc-file-setprop file 'vc-working-revision (match-string 1))
+ (vc-file-setprop file 'vc-working-revision nil))
;; get file status
(prog1
(if (eq (buffer-size) 0)
;;; History functions
;;;
-(defun vc-mcvs-print-log (file &optional buffer)
- "Get change log associated with FILE."
- (let ((default-directory (vc-mcvs-root file)))
+(defun vc-mcvs-print-log (files &optional buffer)
+ "Get change log associated with FILES."
+ (let ((default-directory (vc-mcvs-root (car files))))
;; Run the command from the root dir so that `mcvs filt' returns
;; valid relative names.
(vc-mcvs-command
buffer
- (if (and (vc-stay-local-p file) (fboundp 'start-process)) 'async 0)
- file "log")))
-
-(defun vc-mcvs-diff (file &optional oldvers newvers buffer)
- "Get a difference report using Meta-CVS between two versions of FILE."
- (if (string= (vc-workfile-version file) "0")
- ;; This file is added but not yet committed; there is no master file.
- (if (or oldvers newvers)
- (error "No revisions of %s exist" file)
- ;; We regard this as "changed".
- ;; Diff it against /dev/null.
- ;; Note: this is NOT a "mcvs diff".
- (apply 'vc-do-command (or buffer "*vc-diff*")
- 1 "diff" file
- (append (vc-switches nil 'diff) '("/dev/null")))
- ;; Even if it's empty, it's locally modified.
- 1)
- (let* ((async (and (vc-stay-local-p file) (fboundp 'start-process)))
+ (if (vc-stay-local-p files) 'async 0)
+ files "log")))
+
+(defun vc-mcvs-diff (files &optional oldvers newvers buffer)
+ "Get a difference report using Meta-CVS between two revisions of FILES."
+ (let* ((async (and (not vc-disable-async-diff)
+ (vc-stay-local-p files)))
;; Run the command from the root dir so that `mcvs filt' returns
;; valid relative names.
- (default-directory (vc-mcvs-root file))
+ (default-directory (vc-mcvs-root (car files)))
(status
(apply 'vc-mcvs-command (or buffer "*vc-diff*")
(if async 'async 1)
- file "diff"
+ files "diff"
(and oldvers (concat "-r" oldvers))
(and newvers (concat "-r" newvers))
(vc-switches 'MCVS 'diff))))
- (if async 1 status)))) ; async diff, pessimistic assumption.
+ (if async 1 status))) ; async diff, pessimistic assumption.
-(defun vc-mcvs-diff-tree (dir &optional rev1 rev2)
- "Diff all files at and below DIR."
- (with-current-buffer "*vc-diff*"
- ;; Run the command from the root dir so that `mcvs filt' returns
- ;; valid relative names.
- (setq default-directory (vc-mcvs-root dir))
- ;; cvs diff: use a single call for the entire tree
- (let ((coding-system-for-read (or coding-system-for-read 'undecided)))
- (apply 'vc-mcvs-command "*vc-diff*" 1 dir "diff"
- (and rev1 (concat "-r" rev1))
- (and rev2 (concat "-r" rev2))
- (vc-switches 'MCVS 'diff)))))
-
-(defun vc-mcvs-annotate-command (file buffer &optional version)
+(defun vc-mcvs-annotate-command (file buffer &optional revision)
"Execute \"mcvs annotate\" on FILE, inserting the contents in BUFFER.
-Optional arg VERSION is a version to annotate from."
+Optional arg REVISION is a revision to annotate from."
(vc-mcvs-command
buffer
- (if (and (vc-stay-local-p file) (fboundp 'start-process)) 'async 0)
- file "annotate" (if version (concat "-r" version))))
+ (if (vc-stay-local-p file) 'async 0)
+ file "annotate" (if revision (concat "-r" revision)))
+ (with-current-buffer buffer
+ (goto-char (point-min))
+ (re-search-forward "^[0-9]")
+ (delete-region (point-min) (1- (point)))))
(defalias 'vc-mcvs-annotate-current-time 'vc-cvs-annotate-current-time)
(defalias 'vc-mcvs-annotate-time 'vc-cvs-annotate-time)
;;;
(defun vc-mcvs-create-snapshot (dir name branchp)
- "Assign to DIR's current version a given NAME.
+ "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)."
(if (not branchp)
((or (string= state "U")
(string= state "P"))
(vc-file-setprop file 'vc-state 'up-to-date)
- (vc-file-setprop file 'vc-workfile-version nil)
+ (vc-file-setprop file 'vc-working-revision nil)
(vc-file-setprop file 'vc-checkout-time
(nth 5 (file-attributes file))))
((or (string= state "M")
(string= state "C"))
(vc-file-setprop file 'vc-state 'edited)
- (vc-file-setprop file 'vc-workfile-version nil)
+ (vc-file-setprop file 'vc-working-revision nil)
(vc-file-setprop file 'vc-checkout-time 0)))
(vc-file-setprop file 'vc-mcvs-sticky-tag sticky-tag)
(vc-resynch-buffer file t t))))
(forward-line 1))))
(defalias 'vc-mcvs-valid-symbolic-tag-name-p 'vc-cvs-valid-symbolic-tag-name-p)
-(defalias 'vc-mcvs-valid-version-number-p 'vc-cvs-valid-version-number-p)
+(defalias 'vc-mcvs-valid-revision-number-p 'vc-cvs-valid-revision-number-p)
(provide 'vc-mcvs)
HCoop / bpt / emacs.git / blobdiff