(vc-status-mark-buffer-changed): New function to implement

updating of the *vc-status* buffer when a buffer is saved.
(vc-status-mode): Use it for after-change-hook.
(vc-add-to-vc-status-buffer): Rename to ...
(vc-status-add-entry): ... this.
(Todo): Add new entry.

2 files changed, 84 insertions, 42 deletions

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index d4c2ad5f6c7..b2809bf0090 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,12 @@
+2008-03-20  Dan Nicolaescu  <dann@ics.uci.edu>
+
+        * vc.el (vc-status-mark-buffer-changed): New function to implement
+        updating of the *vc-status* buffer when a buffer is saved.
+        (vc-status-mode): Use it for after-change-hook.
+        (vc-add-to-vc-status-buffer): Rename to ...
+        (vc-status-add-entry): ... this.
+        (Todo): Add new entry.
+
 2008-03-20  Stefan Monnier  <monnier@iro.umontreal.ca>
 
         * sort.el (sort-reorder-buffer): Preserve the buffer's multibyteness.
@@ -9552,7 +9561,7 @@
 
         * progmodes/python.el (top-level): Don't require cl when compiling.
 
-2007-12-02  Agust,Am(Bn Mart,Am(Bn  <agustin.martin@hispalinux.es>
+2007-12-02  Agust$(Q)c(Bn Mart$(Q)c(Bn  <agustin.martin@hispalinux.es>
 
         * textmodes/flyspell.el (flyspell-large-region): Explicitly set
         encoding for aspell process and for communication with it.
@@ -10296,7 +10305,7 @@
         (x-send-client-message):
         * emulation/cua-base.el (x-clipboard-yank): Declare as functions.
 
-2007-11-22  Jan Dj,Ad(Brv  <jan.h.d@swipnet.se>
+2007-11-22  Jan Dj$(Q)Z(Brv  <jan.h.d@swipnet.se>
 
         * term/x-win.el (x-gtk-map-stock): Check if FILE is a string.
 
@@ -11215,7 +11224,7 @@
 
         * emulation/tpu-mapper.el (tpu-map-key): Remove un-needed cond branch.
 
-2007-11-07  Johan Bockg,Ae(Brd  <bojohan@gnu.org>
+2007-11-07  Johan Bockg$(Q)[(Brd  <bojohan@gnu.org>
 
         * eshell/esh-mode.el (eshell-output-filter):
         * eshell/esh-proc.el (eshell-insertion-filter, eshell-sentinel):
@@ -12913,7 +12922,7 @@
         * help-fns.el (describe-function-1): Don't use the advice origname
         if it has no function definition.
 
-2007-10-18  Johan Bockg,Ae(Brd  <bojohan@gnu.org>
+2007-10-18  Johan Bockg$(Q)[(Brd  <bojohan@gnu.org>
 
         * net/tramp.el (tramp-rfn-eshadow-update-overlay): Save excursion.
         Use `save-restriction' rather than `widen'.
@@ -13627,7 +13636,7 @@
         (bs--get-mode-name, bs-mode): Fix typos in docstrings.
         (bs--format-aux): Doc fix.
 
-2007-10-08  Micha,Ak(Bl Cadilhac  <michael@cadilhac.name>
+2007-10-08  Micha$(Q)a(Bl Cadilhac  <michael@cadilhac.name>
 
         * progmodes/gud.el (gud-gud-gdb-command-name): Fix typo in docstring.
 
@@ -13673,11 +13682,11 @@
         * progmodes/gud.el (gud-display-line): Find source buffer even when
         GUD buffer has its own frame.
 
-2007-10-08  Jan Dj,Ad(Brv  <jan.h.d@swipnet.se>
+2007-10-08  Jan Dj$(Q)Z(Brv  <jan.h.d@swipnet.se>
 
         * term/x-win.el (icon-map-list): Set to nil for 22.1 compatibility.
 
-2007-10-08  Jan Dj,Ad(Brv  <jan.h.d@swipnet.se>
+2007-10-08  Jan Dj$(Q)Z(Brv  <jan.h.d@swipnet.se>
 
         * term/x-win.el (x-gtk-stock-map): Version is 22.2.
 
@@ -14055,7 +14064,7 @@
         * emacs-lisp/copyright.el (copyright-update): Don't update if the file
         already uses a more recent copyright version than the "current" one.
 
-2007-10-03  Micha,Ak(Bl Cadilhac  <michael@cadilhac.name>
+2007-10-03  Micha$(Q)a(Bl Cadilhac  <michael@cadilhac.name>
 
         * doc-view.el (doc-view-dvi->pdf-sentinel, doc-view-reset-slice)
         (doc-view-insert-image): Minor aesthetical docstring changes.
@@ -14160,7 +14169,7 @@
 
         * play/zone.el (zone-hiding-modeline): Use mode-line-format.
 
-2007-09-29  Jan Dj,Ad(Brv  <jan.h.d@swipnet.se>
+2007-09-29  Jan Dj$(Q)Z(Brv  <jan.h.d@swipnet.se>
 
         * term/x-win.el (x-gtk-stock-map): Version is 22.2.
 
@@ -14430,7 +14439,7 @@
         * indent.el (indent-for-tab-command): First check if the region is
         active.
 
-2007-09-24  Micha,Ak(Bl Cadilhac  <michael@cadilhac.name>
+2007-09-24  Micha$(Q)a(Bl Cadilhac  <michael@cadilhac.name>
 
         * whitespace.el (whitespace-tickle-timer): Don't install the timer if
         whitespace-rescan-timer-time is 0.
@@ -14550,7 +14559,7 @@
         * indent.el (indent-for-tab-command): Indent the region if
         transient-mark-mode and the region is active.
 
-2007-09-21  Francesco Potort,Al(B  <pot@gnu.org>
+2007-09-21  Francesco Potort$(Q)b(B  <pot@gnu.org>
 
         * progmodes/octave-inf.el (inferior-octave-mode): Use add-hook to
         add inferior-octave-directory-tracker to the buffer-local value
@@ -14714,7 +14723,7 @@
         (browse-url-elinks-sentinel): Use browse-url-elinks-new-window.
         Improve error message.
 
-2007-09-19  Micha,Ak(Bl Cadilhac  <michael@cadilhac.name>
+2007-09-19  Micha$(Q)a(Bl Cadilhac  <michael@cadilhac.name>
 
         * net/browse-url.el (browse-url-url-encode-chars): Use the right
         parameter name in the function body.
@@ -14750,7 +14759,7 @@
         * newcomment.el (comment-add): New arg EXTRA.
         (comment-region-default): Pass EXTRA if not indenting lines.
 
-2007-09-17  Micha,Ak(Bl Cadilhac  <michael@cadilhac.name>
+2007-09-17  Micha$(Q)a(Bl Cadilhac  <michael@cadilhac.name>
 
         * net/browse-url.el (browse-url-url-encode-chars): New function.
         URL-encode some chars in a string.
@@ -14799,7 +14808,7 @@
         (move-beginning-of-line): Remove unused var `start'.
         (blink-matching-open): Restructure in a more functional style.
 
-2007-09-16  Micha,Ak(Bl Cadilhac  <michael@cadilhac.name>
+2007-09-16  Micha$(Q)a(Bl Cadilhac  <michael@cadilhac.name>
 
         * calendar/holidays.el (list-holidays): Remove the cyclic alias.
 
@@ -14957,7 +14966,7 @@
 
         * term/rxvt.el (rxvt-function-map): Initialize in the declaration.
 
-2007-09-12  Micha,Ak(Bl Cadilhac  <michael@cadilhac.name>
+2007-09-12  Micha$(Q)a(Bl Cadilhac  <michael@cadilhac.name>
 
         * net/browse-url.el (browse-url-encode-url): Fix an infinite loop.
         New argument `filename-p' to use one set of confusing chars or another.
@@ -15000,7 +15009,7 @@
 2007-09-10  Thien-Thi Nguyen  <ttn@gnuvola.org>
 
         * net/browse-url.el (browse-url-encode-url): Use copy-sequence.
-        Reported by Jan Dj,Ad(Brv <jan.h.d@swipnet.se>.
+        Reported by Jan Dj$(Q)Z(Brv <jan.h.d@swipnet.se>.
 
 2007-09-10  Dave Love  <fx@gnu.org>
 
@@ -15008,7 +15017,7 @@
         Move font-lock-builtin-face down from 4 to 7 to better keep the
         progression of color brightness, and to better match Org-mode's faces.
 
-2007-09-10  Micha,Ak(Bl Cadilhac  <michael@cadilhac.name>
+2007-09-10  Micha$(Q)a(Bl Cadilhac  <michael@cadilhac.name>
 
         * progmodes/meta-mode.el (meta-font-lock-keywords)
         (font-lock-match-meta-declaration-item-and-skip-to-next)
@@ -15176,7 +15185,7 @@
 
         * vc-arch.el (vc-arch-checkin): Fix typo.
 
-2007-09-07  Johan Bockg,Ae(Brd  <bojohan@gnu.org>
+2007-09-07  Johan Bockg$(Q)[(Brd  <bojohan@gnu.org>
 
         * cus-face.el (custom-theme-set-faces): Set face attributes
         locally for each frame.
@@ -15245,7 +15254,7 @@
         * complete.el (PC-do-completion): Don't try to treat
         empty string as an abbreviation.
 
-2007-09-06  Johan Bockg,Ae(Brd  <bojohan@dd.chalmers.se>
+2007-09-06  Johan Bockg$(Q)[(Brd  <bojohan@dd.chalmers.se>
 
         * help-fns.el (describe-variable): Keep doc's text properties.
 
@@ -15272,7 +15281,7 @@
         (normal-no-mouse-startup-screen): New fn, broken out.
         (normal-about-screen): New function, contents all new.
 
-2007-09-05  Micha,Ak(Bl Cadilhac  <michael@cadilhac.name>
+2007-09-05  Micha$(Q)a(Bl Cadilhac  <michael@cadilhac.name>
 
         * emacs-lisp/rx.el (rx): Fix typo in docstring.
 
@@ -15281,7 +15290,7 @@
         * cus-edit.el (custom-buffer-create-internal): Check tool-bar-mode
         is bound.
 
-2007-09-05  Johan Bockg,Ae(Brd  <bojohan@dd.chalmers.se>
+2007-09-05  Johan Bockg$(Q)[(Brd  <bojohan@dd.chalmers.se>
 
         * emacs-lisp/advice.el (ad-make-advised-docstring): Highlight note
         in doc string.
@@ -15353,7 +15362,7 @@
         (terminal-init-xterm): Use it.  Deal with delete-frame hook.
         Add the selected frame to xterm-modify-other-keys-terminal-list.
 
-2007-09-02  Jan Dj,Ad(Brv  <jan.h.d@swipnet.se>
+2007-09-02  Jan Dj$(Q)Z(Brv  <jan.h.d@swipnet.se>
 
         * term/x-win.el (x-gtk-stock-map): Map diropen to system-file-manager.
         (icon-map-list): New variable.
@@ -15399,7 +15408,7 @@
 
         * vc-svn.el (vc-svn-diff-tree): Pass a list to vc-svn-diff.
 
-2007-08-31  Micha,Ak(Bl Cadilhac  <michael@cadilhac.name>
+2007-08-31  Micha$(Q)a(Bl Cadilhac  <michael@cadilhac.name>
 
         * textmodes/flyspell.el (flyspell-mark-duplications-exceptions):
         New variable.  List of exceptions for the duplicated word rule.
@@ -15409,7 +15418,7 @@
         * files.el (create-file-buffer): If the filename sans directory starts
         with spaces, remove them.
 
-2007-08-31  Jan Dj,Ad(Brv  <jan.h.d@swipnet.se>
+2007-08-31  Jan Dj$(Q)Z(Brv  <jan.h.d@swipnet.se>
 
         * term/x-win.el (x-gtk-stock-map): Add etc/images to keys.
         (x-gtk-map-stock): Use two directory elements when matching
@@ -15516,7 +15525,7 @@
 
         * version.el (emacs-version): Increase to 23.0.50.
 
-2007-08-29  Jan Dj,Ad(Brv  <jan.h.d@swipnet.se>
+2007-08-29  Jan Dj$(Q)Z(Brv  <jan.h.d@swipnet.se>
 
         * term/x-win.el (x-gtk-stock-map): :version changed to 23.1.
 
@@ -15572,7 +15581,7 @@
 
         * env.el (getenv): Pass frame to getenv-internal.
 
-2007-08-29  K,Aa(Broly L$,1 q(Brentey  <lorentey@elte.hu>
+2007-08-29  K$(Q)W(Broly L$(Q*S(Brentey  <lorentey@elte.hu>
 
         * version.el (emacs-version): Show if multi-tty is present.
 
@@ -15873,7 +15882,7 @@
         (display-time-world-timer-second, display-time-world-mode-map):
         New variables.
 
-2007-08-28  Jan Dj,Ad(Brv  <jan.h.d@swipnet.se>
+2007-08-28  Jan Dj$(Q)Z(Brv  <jan.h.d@swipnet.se>
 
         * term/x-win.el (x-gtk-stock-map): New variable.
         (x-gtk-map-stock): New function.
@@ -15881,7 +15890,7 @@
         * info.el (info-tool-bar-map): Add :rtl keyword to right/left-arrow and
         prev/next-node.
 
-2007-08-28  Johan Bockg,Ae(Brd  <bojohan@dd.chalmers.se>  (tiny change)
+2007-08-28  Johan Bockg$(Q)[(Brd  <bojohan@dd.chalmers.se>  (tiny change)
 
         * play/gamegrid.el (gamegrid-init): Set line-spacing to 0.
 
@@ -15981,7 +15990,7 @@
 
         * vc.el (vc-annotate-warp-version): Don't use previous-line.
 
-2007-08-27  Johan Bockg,Ae(Brd  <bojohan@dd.chalmers.se>
+2007-08-27  Johan Bockg$(Q)[(Brd  <bojohan@dd.chalmers.se>
 
         * net/browse-url.el (browse-url-emacs): New function.
 
@@ -15989,7 +15998,7 @@
 
         * emacs-lisp/avl-tree.el: New file.
 
-2007-08-26  Micha,Ak(Bl Cadilhac  <michael@cadilhac.name>
+2007-08-26  Micha$(Q)a(Bl Cadilhac  <michael@cadilhac.name>
 
         * hi-lock.el (hi-lock-unface-buffer): Show a x-menu only if the mouse
         was used.
@@ -16437,7 +16446,7 @@
         undo-list when setting syntax-table properties.
         (ada-after-change-function): Use ada-set-syntax-table-properties.
 
-2007-08-18  Micha,Ak(Bl Cadilhac  <michael@cadilhac.name>
+2007-08-18  Micha$(Q)a(Bl Cadilhac  <michael@cadilhac.name>
 
         * progmodes/meta-mode.el (meta-indent-calculate-last): Remove.
         (meta-indent-current-nesting): Use a computation of the nesting
@@ -16490,7 +16499,7 @@
         (cperl-find-pods-heres): Fix an error when typing expressions like
         `s{a}{b}'.
 
-2007-08-17  Micha,Ak(Bl Cadilhac  <michael@cadilhac.name>
+2007-08-17  Micha$(Q)a(Bl Cadilhac  <michael@cadilhac.name>
 
         * mail/emacsbug.el (report-emacs-bug): Remove the last number of
         `emacs-version', use the topic prefix ``version; ''.  Make MS-DOS
@@ -16581,7 +16590,7 @@
         sloppier, for the sake of GNU Mailman.
         (rmail-digest-rfc1153): Initialize `result' correctly.
 
-2007-08-15  Micha,Ak(Bl Cadilhac  <michael@cadilhac.name>
+2007-08-15  Micha$(Q)a(Bl Cadilhac  <michael@cadilhac.name>
 
         * mail/emacsbug.el (report-emacs-bug): Put `Bug: emacs-version; '
         in the mail title.  Suggested by Reiner Steib.
@@ -17733,7 +17742,7 @@
 
         * net/trampver.el: Update release number.
 
-2007-07-22  Jan Dj,Ad(Brv  <jan.h.d@swipnet.se>
+2007-07-22  Jan Dj$(Q)Z(Brv  <jan.h.d@swipnet.se>
 
         * startup.el (command-line-x-option-alist): Use x-handle-no-bitmap-icon.
 
@@ -18378,7 +18387,7 @@
         * isearch.el (isearch-edit-string): Call to isearch-push-state
         after the search.
 
-2007-07-09  Jan Dj,Ad(Brv  <jan.h.d@swipnet.se>
+2007-07-09  Jan Dj$(Q)Z(Brv  <jan.h.d@swipnet.se>
 
         * window.el (fit-window-to-buffer): Remove setting of window-min-height
         to 1 as enlarge-window uses the value to resize/shrink windows other
@@ -18761,7 +18770,7 @@
         * font-lock.el (lisp-font-lock-keywords-2): Recognize the new \(?1:..\)
         syntax as well.  Reported by Juri Linkov <juri@jurta.org>.
 
-2007-06-28  Jan Dj,Ad(Brv  <jan.h.d@swipnet.se>
+2007-06-28  Jan Dj$(Q)Z(Brv  <jan.h.d@swipnet.se>
 
         * dnd.el (dnd-get-local-file-name): Set fixcase to t in call to
         replace-regexp-in-string.
@@ -19374,7 +19383,7 @@
 
         * diff-mode.el (diff-font-lock-keywords): Fix M. Kifer's last change.
 
-2007-06-13  Johan Bockg,Ae(Brd  <bojohan@dd.chalmers.se>  (tiny change)
+2007-06-13  Johan Bockg$(Q)[(Brd  <bojohan@dd.chalmers.se>  (tiny change)
 
         * term/xterm.el (terminal-init-xterm): Escape parens in character
         constants.
@@ -19553,7 +19562,7 @@
         * emacs-lisp/bytecomp.el (byte-compile-find-cl-functions):
         Match against file-name-nondirectory.
         Fix text on user customization variables.
-        Reported by Johan Bockg,Ae(Brd <bojohan@dd.chalmers.se>.
+        Reported by Johan Bockg$(Q)[(Brd <bojohan@dd.chalmers.se>.
 
 2007-06-09  Alfred M. Szmidt  <ams@gnu.org>  (tiny change)
 
@@ -19961,7 +19970,7 @@
 
         * files.el (set-auto-mode): Doc fix.
 
-2007-05-22  Jan Dj,Ad(Brv  <jan.h.d@swipnet.se>
+2007-05-22  Jan Dj$(Q)Z(Brv  <jan.h.d@swipnet.se>
 
         * help-fns.el (find-source-lisp-file): New function.
         (describe-function-1): Use find-source-lisp-file to find source
@@ -20195,7 +20204,7 @@
         * dabbrev.el (dabbrev-eliminate-newlines):
         Renamed from dabbrev--eliminate-newlines.  All uses changed.
 
-2007-05-10  Micha,Ak(Bl Cadilhac  <michael@cadilhac.name>
+2007-05-10  Micha$(Q)a(Bl Cadilhac  <michael@cadilhac.name>
 
         * man.el (Man-next-section): Don't consider the last line of the page
         as being part of any section.
@@ -20378,7 +20387,7 @@
         * image-dired.el (image-dired-display-image): Derive image-type from
         filename rather than assuming jpeg, in case no resizing was needed.
 
-2007-04-25  Johan Bockg,Ae(Brd  <bojohan@dd.chalmers.se>
+2007-04-25  Johan Bockg$(Q)[(Brd  <bojohan@dd.chalmers.se>
 
         * custom.el (defface): Doc fix.
 
diff --git a/lisp/vc.el b/lisp/vc.el
index 274376765c5..412e7b85fce 100644
--- a/lisp/vc.el
+++ b/lisp/vc.el
@@ -553,6 +553,8 @@
 
 ;;; Todo:
 
+;; - vc-state needs a new state for `added'.
+;;
 ;; - vc-update/vc-merge should deal with VC systems that don't
 ;;   update/merge on a file basis, but on a whole repository basis.
 ;;
@@ -2869,6 +2871,7 @@ With prefix arg READ-SWITCHES, specify a value to override
     (set (make-local-variable 'vc-status)
          (ewoc-create #'vc-status-printer
                       (vc-status-headers backend default-directory)))
+    (add-hook 'after-save-hook 'vc-status-mark-buffer-changed)
     (vc-status-refresh)))
 
 (put 'vc-status-mode 'mode-class 'special)
@@ -2892,7 +2895,7 @@ With prefix arg READ-SWITCHES, specify a value to override
     ;; We are done, turn of the in progress message in the mode-line.
     (setq mode-line-process nil)))
 
-(defun vc-add-to-vc-status-buffer (entry buffer)
+(defun vc-status-add-entry (entry buffer)
   ;; Add one ENTRY to the vc-status buffer BUFFER.  
   ;; This will be used to automatically add files with the "modified"
   ;; state when saving them.
@@ -3115,6 +3118,36 @@ that share the same state."
     vc-status
     (lambda (crt) (vc-status-fileinfo->marked crt)))))
 
+(defun vc-status-mark-buffer-changed ()
+  (let* ((file (expand-file-name buffer-file-name))
+         (version (and (vc-backend file) (vc-working-revision file)))
+         (found-vc-status-buf nil))
+    (save-excursion
+      (dolist (status-buf (buffer-list))
+        (set-buffer status-buf)
+        ;; look for a vc-status buffer that might show this file.
+        (when (eq major-mode 'vc-status-mode)
+          (setq found-vc-status-buf t)
+          (let ((def-dir (expand-file-name default-directory)))
+            ;; This test is cvs-string-prefix-p
+            (when (eq t (compare-strings file nil (length def-dir) def-dir nil nil))
+              (let* ((file-short
+                      (substring file (length def-dir)))
+                     (entry
+                      (cons
+                       file-short
+                       (if version
+                           ;; This it not the correct test to check if
+                           ;; the files is "added" for all backends.
+                           ;; It does not work for git for example.
+                           ;; vc-state needs a new state: `added'.
+                           (if (string= "0" version) 'added 'modified)
+                         'unregistered))))
+                (vc-status-add-entry entry status-buf))))))
+      ;; We didn't find any vc-status buffers, remove the hook, it is
+      ;; not needed.
+      (unless found-vc-status-buf (remove-hook 'after-save-hook 'vc-status-mark-buffer-changed)))))
+
 ;;; End experimental code.
 
 ;; Named-configuration entry points