;;; vc-cvs.el --- non-resident support for CVS version-control
-;; Copyright (C) 1995, 1998, 1999, 2000, 2001, 2002, 2003,
-;; 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
+;; Copyright (C) 1995, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
+;; 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
;; Author: FSF (see vc.el for full credits)
;; Maintainer: Andre Spiegel <spiegel@gnu.org>
-;; $Id$
-
;; 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:
;; new functions when we reload this file.
(put 'CVS 'vc-functions nil)
+;;; Properties of the backend.
+
+(defun vc-cvs-revision-granularity () 'file)
+
+(defun vc-cvs-checkout-model (files)
+ "CVS-specific version of `vc-checkout-model'."
+ (if (getenv "CVSREAD")
+ 'announce
+ (let* ((file (if (consp files) (car files) files))
+ (attrib (file-attributes file)))
+ (or (vc-file-getprop file 'vc-checkout-model)
+ (vc-file-setprop
+ file 'vc-checkout-model
+ (if (and attrib ;; don't check further if FILE doesn't exist
+ ;; If the file is not writable (despite CVSREAD being
+ ;; undefined), this is probably because the file is being
+ ;; "watched" by other developers.
+ ;; (If vc-mistrust-permissions was t, we actually shouldn't
+ ;; trust this, but there is no other way to learn this from
+ ;; CVS at the moment (version 1.9).)
+ (string-match "r-..-..-." (nth 8 attrib)))
+ 'announce
+ 'implicit))))))
+
;;;
;;; Customization options
;;;
(defcustom vc-cvs-global-switches nil
- "*Global switches to pass to any CVS command."
+ "Global switches to pass to any CVS command."
:type '(choice (const :tag "None" nil)
(string :tag "Argument String")
(repeat :tag "Argument List"
:group 'vc)
(defcustom vc-cvs-register-switches nil
- "*Extra switches for registering a file into CVS.
+ "Switches for registering a file into CVS.
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 "21.1"
:group 'vc)
(defcustom vc-cvs-diff-switches nil
- "*A string or list of strings specifying extra switches for cvs diff under VC."
- :type '(choice (const :tag "None" nil)
- (string :tag "Argument String")
- (repeat :tag "Argument List"
- :value ("")
- string))
+ "String or list of strings specifying switches for CVS diff under VC.
+If nil, use the value of `vc-diff-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))
:version "21.1"
:group 'vc)
(defcustom vc-cvs-header (or (cdr (assoc 'CVS vc-header-alist)) '("\$Id\$"))
- "*Header keywords to be inserted by `vc-insert-headers'."
+ "Header keywords to be inserted by `vc-insert-headers'."
:version "21.1"
:type '(repeat string)
:group 'vc)
(defcustom vc-cvs-use-edit t
- "*Non-nil means to use `cvs edit' to \"check out\" a file.
+ "Non-nil means to use `cvs edit' to \"check out\" a file.
This is only meaningful if you don't use the implicit checkout model
\(i.e. if you have $CVSREAD set)."
:type 'boolean
:version "21.1"
:group 'vc)
-(defcustom vc-cvs-stay-local t
- "*Non-nil means use local operations when possible for remote repositories.
+(defcustom vc-cvs-stay-local 'only-file
+ "Non-nil means use local operations when possible for remote repositories.
This avoids slow queries over the network and instead uses heuristics
and past information to determine the current status of a file.
+If value is the symbol `only-file' `vc-dir' will connect to the
+server, but heuristics will be used to determine the status for
+all other VC operations.
+
The value can also be a regular expression or list of regular
expressions to match against the host name of a repository; then VC
only stays local for hosts that match it. Alternatively, the value
symbol `except'; then VC always stays local except for hosts matched
by these regular expressions."
:type '(choice (const :tag "Always stay local" t)
- (const :tag "Don't stay local" nil)
- (list :format "\nExamine hostname and %v" :tag "Examine hostname ..."
- (set :format "%v" :inline t (const :format "%t" :tag "don't" except))
- (regexp :format " stay local,\n%t: %v" :tag "if it matches")
+ (const :tag "Only for file operations" only-file)
+ (const :tag "Don't stay local" nil)
+ (list :format "\nExamine hostname and %v"
+ :tag "Examine hostname ..."
+ (set :format "%v" :inline t
+ (const :format "%t" :tag "don't" except))
+ (regexp :format " stay local,\n%t: %v"
+ :tag "if it matches")
(repeat :format "%v%i\n" :inline t (regexp :tag "or"))))
- :version "21.1"
+ :version "23.1"
:group 'vc)
(defcustom vc-cvs-sticky-date-format-string "%c"
- "*Format string for mode-line display of sticky date.
+ "Format string for mode-line display of sticky date.
Format is according to `format-time-string'. Only used if
`vc-cvs-sticky-tag-display' is t."
:type '(string)
:group 'vc)
(defcustom vc-cvs-sticky-tag-display t
- "*Specify the mode-line display of sticky tags.
+ "Specify the mode-line display of sticky tags.
Value t means default display, nil means no display at all. If the
value is a function or macro, it is called with the sticky tag and
its' type as parameters, in that order. TYPE can have three different
;; make sure that the file name is searched case-sensitively
(case-fold-search nil))
(if (file-readable-p (expand-file-name "CVS/Entries" dirname))
- (with-temp-buffer
- (vc-cvs-get-entries dirname)
- (goto-char (point-min))
- (cond
- ((re-search-forward
- (concat "^/" (regexp-quote basename) "/[^/]") nil t)
- (beginning-of-line)
- (vc-cvs-parse-entry file)
- t)
- (t nil)))
+ (or (string= basename "")
+ (with-temp-buffer
+ (vc-cvs-get-entries dirname)
+ (goto-char (point-min))
+ (cond ((re-search-forward
+ (concat "^/" (regexp-quote basename) "/[^/]") nil t)
+ (beginning-of-line)
+ (vc-cvs-parse-entry file)
+ t)
+ (t nil))))
nil)))
(defun vc-cvs-state (file)
"CVS-specific version of `vc-state'."
- (if (vc-stay-local-p file)
+ (if (vc-stay-local-p file 'CVS)
(let ((state (vc-file-getprop file 'vc-state)))
;; If we should stay local, use the heuristic but only if
;; we don't have a more precise state already available.
state))
(with-temp-buffer
(cd (file-name-directory file))
- (vc-cvs-command t 0 file "status")
+ (let (process-file-side-effects)
+ (vc-cvs-command t 0 file "status"))
(vc-cvs-parse-status t))))
(defun vc-cvs-state-heuristic (file)
(cond
((equal checkout-time lastmod) 'up-to-date)
((string= (vc-working-revision file) "0") 'added)
+ ((null checkout-time) 'unregistered)
(t 'edited))))
-(defun vc-cvs-dir-state (dir)
- "Find the CVS state of all files in DIR and subdirectories."
- ;; if DIR is not under CVS control, don't do anything.
- (when (file-readable-p (expand-file-name "CVS/Entries" dir))
- (if (vc-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
- (buffer-disable-undo) ;; Because these buffers can get huge
- (vc-cvs-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))
- (vc-cvs-parse-status)
- (goto-char (point-max))
- (widen)))))))
-
(defun vc-cvs-working-revision (file)
"CVS-specific version of `vc-working-revision'."
;; There is no need to consult RCS headers under CVS, because we
(vc-cvs-registered file)
(vc-file-getprop file 'vc-working-revision))
-(defun vc-cvs-checkout-model (file)
- "CVS-specific version of `vc-checkout-model'."
- (if (getenv "CVSREAD")
- 'announce
- (let ((attrib (file-attributes file)))
- (if (and attrib ;; don't check further if FILE doesn't exist
- ;; If the file is not writable (despite CVSREAD being
- ;; undefined), this is probably because the file is being
- ;; "watched" by other developers.
- ;; (If vc-mistrust-permissions was t, we actually shouldn't
- ;; trust this, but there is no other way to learn this from CVS
- ;; at the moment (version 1.9).)
- (string-match "r-..-..-." (nth 8 attrib)))
- 'announce
- 'implicit))))
-
(defun vc-cvs-mode-line-string (file)
"Return string for placement into the modeline for FILE.
Compared to the default implementation, this function does two things:
help-echo
(string
(let ((def-ml (vc-default-mode-line-string 'CVS file)))
- (setq help-echo
+ (setq help-echo
(get-text-property 0 'help-echo def-ml))
def-ml)))
- (propertize
+ (propertize
(if (zerop (length sticky-tag))
string
- (setq help-echo (format "%s on the '%s' branch"
+ (setq help-echo (format "%s on the '%s' branch"
help-echo sticky-tag))
(concat string "[" sticky-tag "]"))
'help-echo help-echo)))
(defun vc-cvs-register (files &optional rev comment)
"Register FILES into the CVS version-control system.
COMMENT can be used to provide an initial description of FILES.
-
-`vc-register-switches' and `vc-cvs-register-switches' are passed to
-the CVS command (in that order)."
+Passes either `vc-cvs-register-switches' or `vc-register-switches'
+to the CVS command."
;; Register the directories if needed.
(let (dirs)
(dolist (file files)
(while (and (stringp dir)
(not (equal dir (setq dir (file-name-directory dir))))
dir)
- (setq dir (if (file-directory-p
+ (setq dir (if (file-exists-p
(expand-file-name "CVS/Entries" dir))
- t (directory-file-name dir))))
+ t
+ (directory-file-name dir))))
(eq dir t)))
-(defun vc-cvs-checkin (files rev comment)
+(defun vc-cvs-checkin (files rev comment &optional extra-args-ignored)
"CVS-specific version of `vc-backend-checkin'."
(unless (or (not rev) (vc-cvs-valid-revision-number-p rev))
(if (not (vc-cvs-valid-symbolic-tag-name-p rev))
(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))
+ (mapc 'vc-file-clearprops 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
(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))
+ (and editable (not (eq (vc-cvs-checkout-model (list file)) 'implicit))
(if vc-cvs-use-edit
(vc-cvs-command nil 0 file "edit")
(set-file-modes file (logior (file-modes file) 128))
"-A"
(concat "-r" rev))))
(vc-switches 'CVS 'checkout)))
- (vc-mode-line file))
+ (vc-mode-line file 'CVS))
(message "Checking out %s...done" file))
(defun vc-cvs-delete-file (file)
- (vc-cvs-command nil 0 file "remove" "-f")
- (vc-cvs-command nil 0 file "commit" "-mRemoved."))
+ (vc-cvs-command nil 0 file "remove" "-f"))
(defun vc-cvs-revert (file &optional contents-done)
"Revert FILE to the working revision on which it was based."
(vc-default-revert 'CVS file contents-done)
- (unless (eq (vc-checkout-model file) 'implicit)
+ (unless (eq (vc-cvs-checkout-model (list file)) 'implicit)
(if vc-cvs-use-edit
(vc-cvs-command nil 0 file "unedit")
;; Make the file read-only by switching off all w-bits
(with-current-buffer (get-buffer "*vc*")
(goto-char (point-min))
(if (re-search-forward "conflicts during merge" nil t)
- (progn
+ (progn
(vc-file-setprop file 'vc-state 'conflict)
;; signal error
1)
0 ;; there were no news; indicate success
(if (re-search-forward
(concat "^\\([CMUP] \\)?"
- (regexp-quote (file-name-nondirectory file))
+ (regexp-quote
+ (substring file (1+ (length (expand-file-name
+ "." default-directory)))))
"\\( already contains the differences between \\)?")
nil t)
(cond
(message "Merging changes into %s...done" file))))
(defun vc-cvs-modify-change-comment (files rev comment)
- "Modify the change comments for FILES on a specified REV.
+ "Modify the change comments for FILES on a specified REV.
Will fail unless you have administrative privileges on the repo."
(vc-cvs-command nil 0 files "admin" (concat "-m" rev ":" comment)))
;;; History functions
;;;
-(defun vc-cvs-print-log (files &optional buffer)
+(declare-function vc-rcs-print-log-cleanup "vc-rcs" ())
+
+(defun vc-cvs-print-log (files buffer &optional shortlog start-revision-ignored limit)
"Get change logs associated with FILES."
+ (require 'vc-rcs)
;; It's just the catenation of the individual logs.
(vc-cvs-command
buffer
- (if (vc-stay-local-p files) 'async 0)
- files "log"))
+ (if (vc-stay-local-p files 'CVS) 'async 0)
+ files "log")
+ (with-current-buffer buffer
+ (vc-exec-after (vc-rcs-print-log-cleanup)))
+ (when limit 'limit-unsupported))
-(defun vc-cvs-wash-log ()
- "Remove all non-comment information from log output."
- (vc-call-backend 'RCS 'wash-log)
- nil)
+(defun vc-cvs-comment-history (file)
+ "Get comment history of a file."
+ (vc-call-backend 'RCS 'comment-history file))
(defun vc-cvs-diff (files &optional oldvers newvers buffer)
"Get a difference report using CVS between two revisions of FILE."
- (let* ((async (and (not vc-disable-async-diff)
- (vc-stay-local-p files)))
+ (let* (process-file-side-effects
+ (async (and (not vc-disable-async-diff)
+ (vc-stay-local-p files 'CVS)))
(invoke-cvs-diff-list nil)
status)
;; Look through the file list and see if any files have backups
(coding-system-for-read (vc-coding-system-for-diff file)))
(if (and file-oldvers file-newvers)
(progn
+ ;; This used to append diff-switches and vc-diff-switches,
+ ;; which was consistent with the vc-diff-switches doc at that
+ ;; time, but not with the actual behavior of any other VC diff.
(apply 'vc-do-command (or buffer "*vc-diff*") 1 "diff" nil
- (append (if (listp diff-switches)
- diff-switches
- (list diff-switches))
- (if (listp vc-diff-switches)
- vc-diff-switches
- (list vc-diff-switches))
+ ;; Not a CVS diff, does not use vc-cvs-diff-switches.
+ (append (vc-switches nil 'diff)
(list (file-relative-name file-oldvers)
(file-relative-name file-newvers))))
(setq status 0))
"Execute \"cvs annotate\" on FILE, inserting the contents in BUFFER.
Optional arg REVISION is a revision to annotate from."
(vc-cvs-command buffer
- (if (vc-stay-local-p file)
+ (if (vc-stay-local-p file 'CVS)
'async 0)
file "annotate"
(if revision (concat "-r" revision)))
(re-search-forward vc-cvs-annotate-first-line-re)
(delete-region (point-min) (1- (point)))))))
+(declare-function vc-annotate-convert-time "vc-annotate" (time))
+
(defun vc-cvs-annotate-current-time ()
"Return the current time, based at midnight of the current day, and
encoded as fractional days."
(match-string-no-properties 1)
nil)))
+(defun vc-cvs-previous-revision (file rev)
+ (vc-call-backend 'RCS 'previous-revision file rev))
+
+(defun vc-cvs-next-revision (file rev)
+ (vc-call-backend 'RCS 'next-revision file rev))
+
+;; FIXME: This should probably be replaced by code using cvs2cl.
+(defun vc-cvs-update-changelog (files)
+ (vc-call-backend 'RCS 'update-changelog files))
+
;;;
-;;; Snapshot system
+;;; Tag system
;;;
-(defun vc-cvs-create-snapshot (dir name branchp)
+(defun vc-cvs-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)."
(vc-cvs-command nil 0 dir "tag" "-c" (if branchp "-b") name)
(when branchp (vc-cvs-command nil 0 dir "update" "-r" name)))
-(defun vc-cvs-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 `cvs update'.
+(defun vc-cvs-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 `cvs update'.
If UPDATE is non-nil, then update (resynch) any affected buffers."
(with-current-buffer (get-buffer-create "*vc*")
(let ((default-directory dir)
;;; Miscellaneous
;;;
-(defalias 'vc-cvs-make-version-backups-p 'vc-stay-local-p
- "Return non-nil if version backups should be made for FILE.")
+(defun vc-cvs-make-version-backups-p (file)
+ "Return non-nil if version backups should be made for FILE."
+ (vc-stay-local-p file 'CVS))
(defun vc-cvs-check-headers ()
"Check if the current file has any headers in it."
;;; Internal functions
;;;
-(defun vc-cvs-root (dir)
- (vc-find-root dir "CVS" t))
-
(defun vc-cvs-command (buffer okstatus files &rest flags)
"A wrapper around `vc-do-command' for use in vc-cvs.el.
The difference to vc-do-command is that this function always invokes `cvs',
and that it passes `vc-cvs-global-switches' to it before FLAGS."
- (apply 'vc-do-command buffer okstatus "cvs" files
+ (apply 'vc-do-command (or buffer "*vc*") okstatus "cvs" files
(if (stringp vc-cvs-global-switches)
(cons vc-cvs-global-switches flags)
(append vc-cvs-global-switches
flags))))
-(defalias 'vc-cvs-stay-local-p 'vc-stay-local-p) ;Back-compatibility.
+(defun vc-cvs-stay-local-p (file) ;Back-compatibility.
+ (vc-stay-local-p file 'CVS))
(defun vc-cvs-repository-hostname (dirname)
"Hostname of the CVS server associated to workarea DIRNAME."
(buffer-substring (point)
(line-end-position))))))))
+(defun vc-cvs-parse-uhp (path)
+ "parse user@host/path into (user@host /path)"
+ (if (string-match "\\([^/]+\\)\\(/.*\\)" path)
+ (list (match-string 1 path) (match-string 2 path))
+ (list nil path)))
+
(defun vc-cvs-parse-root (root)
"Split CVS ROOT specification string into a list of fields.
A CVS root specification of the form
- [:METHOD:][[USER@]HOSTNAME:]/path/to/repository
+ [:METHOD:][[USER@]HOSTNAME]:?/path/to/repository
is converted to a normalized record with the following structure:
\(METHOD USER HOSTNAME CVS-ROOT).
The default METHOD for a CVS root of the form
;; Invalid CVS root
nil)
((= len 1)
- ;; Simple PATH => method `local'
- (cons "local"
- (cons nil root-list)))
+ (let ((uhp (vc-cvs-parse-uhp (car root-list))))
+ (cons (if (car uhp) "ext" "local") uhp)))
((= len 2)
;; [USER@]HOST:PATH => method `ext'
(and (not (equal (car root-list) ""))
(cons "ext" root-list)))
((= len 3)
- ;; :METHOD:PATH
+ ;; :METHOD:PATH or :METHOD:USER@HOSTNAME/PATH
(cons (cadr root-list)
- (cons nil (cddr root-list))))
+ (vc-cvs-parse-uhp (caddr root-list))))
(t
;; :METHOD:[USER@]HOST:PATH
(cdr root-list)))))
;; information is context sensitive, it contains lines like:
;; cvs status: Examining DIRNAME
;; and the file entries after that don't show the full path.
-;; Because of this vc-dired only shows changed files at the top level
-;; for CVS.
+;; Because of this VC directory listings only show changed files
+;; at the top level for CVS.
(defun vc-cvs-parse-status (&optional full)
"Parse output of \"cvs status\" command in the current buffer.
Set file properties accordingly. Unless FULL is t, parse only
(cond
((re-search-forward "\\=\\([^ \t]+\\)" nil t)
(setq file (expand-file-name (match-string 1)))
- (vc-file-setprop file 'vc-backend 'CVS)
- (if (not (re-search-forward "\\=[ \t]+Status: \\(.*\\)" nil t))
- (setq status "Unknown")
- (setq status (match-string 1)))
+ (setq status(if (re-search-forward "\\=[ \t]+Status: \\(.*\\)" nil t)
+ (match-string 1) "Unknown"))
(when (and full
(re-search-forward
"\\(RCS Version\\|RCS Revision\\|Repository revision\\):\
((string-match "Locally Modified" status) 'edited)
((string-match "Needs Merge" status) 'needs-merge)
((string-match "Needs \\(Checkout\\|Patch\\)" status)
- (if missing 'missing 'needs-patch))
+ (if missing 'missing 'needs-update))
((string-match "Locally Added" status) 'added)
((string-match "Locally Removed" status) 'removed)
((string-match "File had conflicts " status) 'conflict)
+ ((string-match "Unknown" status) 'unregistered)
(t 'edited))))))))
-(defun vc-cvs-dir-state-heuristic (dir)
- "Find the CVS state of all files in DIR, using only local information."
- (with-temp-buffer
- (vc-cvs-get-entries dir)
- (goto-char (point-min))
- (while (not (eobp))
- ;; CVS-removed files are not taken under VC control.
- (when (looking-at "/\\([^/]*\\)/[^/-]")
- (let ((file (expand-file-name (match-string 1) dir)))
- (unless (vc-file-getprop file 'vc-state)
- (vc-cvs-parse-entry file t))))
- (forward-line 1))))
-
-;; XXX Experimental function for the vc-dired replacement.
(defun vc-cvs-after-dir-status (update-function)
;; Heavily inspired by vc-cvs-parse-status. AKA a quick hack.
- ;; It needs a lot of testing.
+ ;; This needs a lot of testing.
(let ((status nil)
(status-str nil)
(file nil)
(result nil)
(missing nil)
+ (ignore-next nil)
(subdir default-directory))
(goto-char (point-min))
(while
;; Look for either a file entry, an unregistered file, or a
;; directory change.
(re-search-forward
- "\\(^=+\n\\([^=c?\n].*\n\\|\n\\)+\\)\\|\\(\\(^?? .*\n\\)+\\)\\|\\(^cvs status: Examining .*\n\\)"
+ "\\(^=+\n\\([^=c?\n].*\n\\|\n\\)+\\)\\|\\(\\(^?? .*\n\\)+\\)\\|\\(^cvs status: \\(Examining\\|nothing\\) .*\n\\)"
nil t)
- ;; XXX: get rid of narrowing here.
+ ;; FIXME: get rid of narrowing here.
(narrow-to-region (match-beginning 0) (match-end 0))
(goto-char (point-min))
;; The subdir
(setq subdir (expand-file-name (match-string 1))))
;; Unregistered files
(while (looking-at "? \\(.*\\)")
- (setq file (file-relative-name
+ (setq file (file-relative-name
(expand-file-name (match-string 1) subdir)))
(push (list file 'unregistered) result)
(forward-line 1))
+ (when (looking-at "cvs status: nothing known about")
+ ;; We asked about a non existent file. The output looks like this:
+
+ ;; cvs status: nothing known about `lisp/v.diff'
+ ;; ===================================================================
+ ;; File: no file v.diff Status: Unknown
+ ;;
+ ;; Working revision: No entry for v.diff
+ ;; Repository revision: No revision control file
+ ;;
+
+ ;; Due to narrowing in this iteration we only see the "cvs
+ ;; status:" line, so just set a flag so that we can ignore the
+ ;; file in the next iteration.
+ (setq ignore-next t))
;; A file entry.
- (when (re-search-forward "^File: " nil t)
- (when (setq missing (looking-at "no file "))
- (goto-char (match-end 0)))
- (cond
- ((re-search-forward "\\=\\([^ \t]+\\)" nil t)
- (setq file (file-relative-name
- (expand-file-name (match-string 1) subdir)))
- (if (not (re-search-forward "\\=[ \t]+Status: \\(.*\\)" nil t))
- (push (list file 'unregistered) result)
- (setq status-str (match-string 1))
- (setq status
- (cond
- ((string-match "Up-to-date" status-str) 'up-to-date)
- ((string-match "Locally Modified" status-str) 'edited)
- ((string-match "Needs Merge" status-str) 'needs-merge)
- ((string-match "Needs \\(Checkout\\|Patch\\)" status-str)
- (if missing 'missing 'needs-patch))
- ((string-match "Locally Added" status-str) 'added)
- ((string-match "Locally Removed" status-str) 'removed)
- ((string-match "File had conflicts " status-str) 'conflict)
- (t 'edited)))
- (unless (eq status 'up-to-date)
- (push (list file status) result))))))
+ (when (re-search-forward "^File: \\(no file \\)?\\(.*[^ \t]\\)[ \t]+Status: \\(.*\\)" nil t)
+ (setq missing (match-string 1))
+ (setq file (file-relative-name
+ (expand-file-name (match-string 2) subdir)))
+ (setq status-str (match-string 3))
+ (setq status
+ (cond
+ ((string-match "Up-to-date" status-str) 'up-to-date)
+ ((string-match "Locally Modified" status-str) 'edited)
+ ((string-match "Needs Merge" status-str) 'needs-merge)
+ ((string-match "Needs \\(Checkout\\|Patch\\)" status-str)
+ (if missing 'missing 'needs-update))
+ ((string-match "Locally Added" status-str) 'added)
+ ((string-match "Locally Removed" status-str) 'removed)
+ ((string-match "File had conflicts " status-str) 'conflict)
+ ((string-match "Unknown" status-str) 'unregistered)
+ (t 'edited)))
+ (if ignore-next
+ (setq ignore-next nil)
+ (unless (eq status 'up-to-date)
+ (push (list file status) result))))
(goto-char (point-max))
(widen))
- (funcall update-function result)))
+ (funcall update-function result))
+ ;; Alternative implementation: use the "update" command instead of
+ ;; the "status" command.
+ ;; (let ((result nil)
+ ;; (translation '((?? . unregistered)
+ ;; (?A . added)
+ ;; (?C . conflict)
+ ;; (?M . edited)
+ ;; (?P . needs-merge)
+ ;; (?R . removed)
+ ;; (?U . needs-update))))
+ ;; (goto-char (point-min))
+ ;; (while (not (eobp))
+ ;; (if (looking-at "^[ACMPRU?] \\(.*\\)$")
+ ;; (push (list (match-string 1)
+ ;; (cdr (assoc (char-after) translation)))
+ ;; result)
+ ;; (cond
+ ;; ((looking-at "cvs update: warning: \\(.*\\) was lost")
+ ;; ;; Format is:
+ ;; ;; cvs update: warning: FILENAME was lost
+ ;; ;; U FILENAME
+ ;; (push (list (match-string 1) 'missing) result)
+ ;; ;; Skip the "U" line
+ ;; (forward-line 1))
+ ;; ((looking-at "cvs update: New directory `\\(.*\\)' -- ignored")
+ ;; (push (list (match-string 1) 'unregistered) result))))
+ ;; (forward-line 1))
+ ;; (funcall update-function result)))
+ )
+
+;; Based on vc-cvs-dir-state-heuristic from Emacs 22.
+;; FIXME does not mention unregistered files.
+(defun vc-cvs-dir-status-heuristic (dir update-function &optional basedir)
+ "Find the CVS state of all files in DIR, using only local information."
+ (let (file basename status result dirlist)
+ (with-temp-buffer
+ (vc-cvs-get-entries dir)
+ (goto-char (point-min))
+ (while (not (eobp))
+ (if (looking-at "D/\\([^/]*\\)////")
+ (push (expand-file-name (match-string 1) dir) dirlist)
+ ;; CVS-removed files are not taken under VC control.
+ (when (looking-at "/\\([^/]*\\)/[^/-]")
+ (setq basename (match-string 1)
+ file (expand-file-name basename dir)
+ status (or (vc-file-getprop file 'vc-state)
+ (vc-cvs-parse-entry file t)))
+ (unless (eq status 'up-to-date)
+ (push (list (if basedir
+ (file-relative-name file basedir)
+ basename)
+ status) result))))
+ (forward-line 1)))
+ (dolist (subdir dirlist)
+ (setq result (append result
+ (vc-cvs-dir-status-heuristic subdir nil
+ (or basedir dir)))))
+ (if basedir result
+ (funcall update-function result))))
-;; XXX Experimental function for the vc-dired replacement.
(defun vc-cvs-dir-status (dir update-function)
"Create a list of conses (file . state) for DIR."
- (vc-cvs-command (current-buffer) 'async dir "status")
+ ;; FIXME check all files in DIR instead?
+ (let ((local (vc-stay-local-p dir 'CVS)))
+ (if (and local (not (eq local 'only-file)))
+ (vc-cvs-dir-status-heuristic dir update-function)
+ (vc-cvs-command (current-buffer) 'async dir "-f" "status")
+ ;; Alternative implementation: use the "update" command instead of
+ ;; the "status" command.
+ ;; (vc-cvs-command (current-buffer) 'async
+ ;; (file-relative-name dir)
+ ;; "-f" "-n" "update" "-d" "-P")
+ (vc-exec-after
+ `(vc-cvs-after-dir-status (quote ,update-function))))))
+
+(defun vc-cvs-dir-status-files (dir files default-state update-function)
+ "Create a list of conses (file . state) for DIR."
+ (apply 'vc-cvs-command (current-buffer) 'async dir "-f" "status" files)
(vc-exec-after
`(vc-cvs-after-dir-status (quote ,update-function))))
+(defun vc-cvs-file-to-string (file)
+ "Read the content of FILE and return it as a string."
+ (condition-case nil
+ (with-temp-buffer
+ (insert-file-contents file)
+ (goto-char (point-min))
+ (buffer-substring (point) (point-max)))
+ (file-error nil)))
+
+(defun vc-cvs-dir-extra-headers (dir)
+ "Extract and represent per-directory properties of a CVS working copy."
+ (let ((repo
+ (condition-case nil
+ (with-temp-buffer
+ (insert-file-contents "CVS/Root")
+ (goto-char (point-min))
+ (and (looking-at ":ext:") (delete-char 5))
+ (concat (buffer-substring (point) (1- (point-max))) "\n"))
+ (file-error nil)))
+ (module
+ (condition-case nil
+ (with-temp-buffer
+ (insert-file-contents "CVS/Repository")
+ (goto-char (point-min))
+ (skip-chars-forward "^\n")
+ (concat (buffer-substring (point-min) (point)) "\n"))
+ (file-error nil))))
+ (concat
+ (cond (repo
+ (concat (propertize "Repository : " 'face 'font-lock-type-face)
+ (propertize repo 'face 'font-lock-variable-name-face)))
+ (t ""))
+ (cond (module
+ (concat (propertize "Module : " 'face 'font-lock-type-face)
+ (propertize module 'face 'font-lock-variable-name-face)))
+ (t ""))
+ (if (file-readable-p "CVS/Tag")
+ (let ((tag (vc-cvs-file-to-string "CVS/Tag")))
+ (cond
+ ((string-match "\\`T" tag)
+ (concat (propertize "Tag : " 'face 'font-lock-type-face)
+ (propertize (substring tag 1)
+ 'face 'font-lock-variable-name-face)))
+ ((string-match "\\`D" tag)
+ (concat (propertize "Date : " 'face 'font-lock-type-face)
+ (propertize (substring tag 1)
+ 'face 'font-lock-variable-name-face)))
+ (t ""))))
+
+ ;; In CVS, branch is a per-file property, not a per-directory property.
+ ;; We can't really do this here without making dangerous assumptions.
+ ;;(propertize "Branch: " 'face 'font-lock-type-face)
+ ;;(propertize "ADD CODE TO PRINT THE BRANCH NAME\n"
+ ;; 'face 'font-lock-warning-face)
+ )))
+
(defun vc-cvs-get-entries (dir)
"Insert the CVS/Entries file from below DIR into the current buffer.
This function ensures that the correct coding system is used for that,
(cond
;; entry for a "locally added" file (not yet committed)
((looking-at "/[^/]+/0/")
- (vc-file-setprop file 'vc-backend 'CVS)
(vc-file-setprop file 'vc-checkout-time 0)
(vc-file-setprop file 'vc-working-revision "0")
(if set-state (vc-file-setprop file 'vc-state 'added)))
;; sticky tag
"\\(.\\|\\)" ;Sticky tag type (date or tag name, could be empty)
"\\(.*\\)")) ;Sticky tag
- (vc-file-setprop file 'vc-backend 'CVS)
(vc-file-setprop file 'vc-working-revision (match-string 1))
(vc-file-setprop file 'vc-cvs-sticky-tag
(vc-cvs-parse-sticky-tag (match-string 4)
;; This is intentionally different from the algorithm that CVS uses
;; (which is based on textual comparison), because there can be problems
;; generating a time string that looks exactly like the one from CVS.
- (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)))))))))
+ (let* ((time (match-string 2))
+ (mtime (nth 5 (file-attributes file)))
+ (parsed-time (progn (require 'parse-time)
+ (parse-time-string (concat time " +0000")))))
+ (cond ((and (not (string-match "\\+" time))
+ (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))))))))
;; Completion of revision names.
;; Just so I don't feel like I'm duplicating code from pcl-cvs, I'll use
;; tag names.
(defun vc-cvs-revision-table (file)
- (let ((default-directory (file-name-directory file))
+ (let (process-file-side-effects
+ (default-directory (file-name-directory file))
(res nil))
(with-temp-buffer
(vc-cvs-command t nil file "log")
(setq table (lazy-completion-table
table (lambda () (vc-cvs-revision-table (car files)))))
table))
-
+
(provide 'vc-cvs)
HCoop / bpt / emacs.git / blobdiff