Changes committed gnus/lisp (19 files)

"Miles Bader" <[email protected]> Fri, 04 Jul 2008 02:09:29 +0200
Newsgroups gmane.emacs.gnus.commits
Message-ID <[email protected]>
   Added: vc-annotate.el vc-dir.el
Modified: ChangeLog ChangeLog.2 gnus-demon.el gnus.el hashcash.el
          message.el mm-util.el mml1991.el nndb.el nnimap.el nnkiboze.el
          nnmairix.el rfc2047.el sasl-ntlm.el sasl.el sieve-manage.el
          smime.el

Merge from emacs--devo--0, gnus--rel--5.10

Patches applied:

 * emacs--devo--0  (patch 1254-1310)

   - Update from CVS
   - Fix behavior of text-scale-increase when text-scale-mode is disabled
   - Tweak interface of buffer-face-mode functions
   - Fix variable names in buffer-face-mode-invoke
   - Fix autoload building command in src Makefile
   - Fix autoload directives in lisp/face-remap.el
   - (text-scale-adjust): Bind `echo-keystrokes' to nil.
   - Handle void selection in mouse-appearance-menu
   - Update from CVS: lisp/ibuf-ext.el (diff-sentinel): Declare.
   - Fix a bug with parsing of overlapping markup sequences in rcirc
   - Merge from emacs--rel--22
   - Implement display-time wrap/line-prefix feature
   - Merge from gnus--devo--0
   - Add missing doc/misc/ChangeLog entry

 * emacs--rel--22  (patch 277)
 * gnus--rel--5.10  (patch 297)

   - Update from CVS

2008-07-02  Juanma Barranquero  <[email protected]>

   * lisp/nnimap.el (nnimap-id):
   * lisp/sieve-manage.el (sieve-manage-open): Doc fixes.

2008-07-02  Francesc Rocher  <[email protected]>

   * lisp/gnus.el (gnus-group-startup-message): Prefer SVG or PNG image,
   if available.

2008-06-25  Stefan Monnier  <[email protected]>

   * lisp/mm-util.el (mm-with-multibyte, mm-with-unibyte): Remove.

   * lisp/nnkiboze.el (nnkiboze-generate-group):
   Use explicit mm-disable-multibyte rather than mm-with-unibyte.

   * lisp/nnmairix.el: Require CL.

Revision: [email protected]/gnus--devo--0--patch-517


Index: ChangeLog
diff -u gnus/lisp/ChangeLog:7.1885 gnus/lisp/ChangeLog:7.1886
--- ChangeLog:7.1885	Wed Jul  2 13:47:36 2008
+++ ChangeLog	Fri Jul  4 02:09:29 2008
@@ -17,6 +17,25 @@
 
 	* gnus-score.el (gnus-score-find-trace): Add "Total score" line.
 
+2008-07-02  Juanma Barranquero  <[email protected]>
+
+	* nnimap.el (nnimap-id):
+	* sieve-manage.el (sieve-manage-open): Doc fixes.
+
+2008-07-02  Francesc Rocher  <[email protected]>
+
+	* gnus.el (gnus-group-startup-message): Prefer SVG or PNG image,
+	if available.
+
+2008-06-25  Stefan Monnier  <[email protected]>
+
+	* mm-util.el (mm-with-multibyte, mm-with-unibyte): Remove.
+
+	* nnkiboze.el (nnkiboze-generate-group):
+	Use explicit mm-disable-multibyte rather than mm-with-unibyte.
+
+	* nnmairix.el: Require CL.
+
 2008-06-16  Katsumi Yamaoka  <[email protected]>
 
 	* dgnushack.el: Autoload get-display-table and put-display-table for
@@ -31,16 +50,16 @@
 
 2008-06-14  Aidan Kehoe  <[email protected]>
 
-	* gnus-util.el (gnus-put-display-table, gnus-get-display-table): New
-	macros that expand to an `aset'/`aref' call under Emacs, and to a
+	* gnus-util.el (gnus-put-display-table, gnus-get-display-table):
+	New macros that expand to an `aset'/`aref' call under Emacs, and to a
 	runtime choice under XEmacs.
 
-	* gnus-sum.el (gnus-summary-set-display-table): Use
-	`gnus-put-display-table', `gnus-get-display-table',
+	* gnus-sum.el (gnus-summary-set-display-table):
+	Use `gnus-put-display-table', `gnus-get-display-table',
 	`gnus-set-display-table' for the display table, instead of `aset'.
 
-	* gnus-xmas.el (gnus-xmas-summary-set-display-table): Use
-	`gnus-put-display-table', `gnus-get-display-table',
+	* gnus-xmas.el (gnus-xmas-summary-set-display-table):
+	Use `gnus-put-display-table', `gnus-get-display-table',
 	`gnus-set-display-table' for the display table.
 
 2008-06-14  Reiner Steib  <[email protected]>
@@ -10319,7 +10338,7 @@
 2004-09-01  Simon Josefsson  <[email protected]>
 
 	* message.el (message-canlock-generate): Require sha1, not
-	sha1-el.  (Can we get rid of this require alltogheter? It is ugly
+	sha1-el.  (Can we get rid of this require altogether?  It is ugly
 	to require within a function.  Sadly, if sha1.el isn't loaded, the
 	let binding in m-c-g will hide the defcustom definition, which is
 	bad.)
Index: ChangeLog.2
diff -u gnus/lisp/ChangeLog.2:7.25 gnus/lisp/ChangeLog.2:7.26
--- ChangeLog.2:7.25	Tue Jun 17 23:37:01 2008
+++ ChangeLog.2	Fri Jul  4 02:09:29 2008
@@ -2456,7 +2456,7 @@
 
 2003-05-10  Lars Magne Ingebrigtsen  <[email protected]>
 
-	* gnus.el (gnus-logo-color-alist): Added no colours.
+	* gnus.el (gnus-logo-color-alist): Added no colors.
 
 2003-05-09  Dave Love  <[email protected]>
 
@@ -12530,7 +12530,7 @@
 	* mm-encode.el (mm-encode-content-transfer-encoding): Fix error
 	message.  (Gnus does not "default" to using 8bit for the message,
 	it default to use 8bit encoding and the user-supplied CTE
-	value.  Calling this behaviour "treating it as 8bit" is perhaps
+	value.  Calling this behavior "treating it as 8bit" is perhaps
 	better.)
 
 	* mm-bodies.el (mm-body-encoding): Intern encoding if needed
@@ -12815,7 +12815,7 @@
 	(imap-remassoc): Copied from `gnus-remassoc'.
 	(imap-add-callback): New function.
 	(imap-mailbox-expunge, imap-mailbox-close): Support asynchronous
-	behaviour.
+	behavior.
 	(imap-parse-response): Call the callback.
 
 	* message.el (message-insert-canlock): New variable.
Index: gnus-demon.el
diff -u gnus/lisp/gnus-demon.el:7.18 gnus/lisp/gnus-demon.el:7.19
--- gnus-demon.el:7.18	Mon May 19 10:47:42 2008
+++ gnus-demon.el	Fri Jul  4 02:09:29 2008
@@ -1,4 +1,4 @@
-;;; gnus-demon.el --- daemonic Gnus behaviour
+;;; gnus-demon.el --- daemonic Gnus behavior
 
 ;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 ;;   2005, 2006, 2007, 2008 Free Software Foundation, Inc.
Index: gnus.el
diff -u gnus/lisp/gnus.el:7.85 gnus/lisp/gnus.el:7.86
--- gnus.el:7.85	Wed Jun 11 16:19:44 2008
+++ gnus.el	Fri Jul  4 02:09:29 2008
@@ -1015,7 +1015,9 @@
 				    (symbol-value 'image-load-path))
 				   (t load-path)))
 	    (image (find-image
-		    `((:type xpm :file "gnus.xpm"
+		    `((:type svg :file "gnus.svg")
+		      (:type png :file "gnus.png")
+		      (:type xpm :file "gnus.xpm"
 			     :color-symbols
 			     (("thing" . ,(car gnus-logo-colors))
 			      ("shadow" . ,(cadr gnus-logo-colors))
Index: hashcash.el
diff -u gnus/lisp/hashcash.el:7.27 gnus/lisp/hashcash.el:7.28
--- hashcash.el:7.27	Mon May 19 10:47:42 2008
+++ hashcash.el	Fri Jul  4 02:09:29 2008
@@ -50,6 +50,8 @@
 (eval-and-compile
   (unless (fboundp 'declare-function) (defmacro declare-function (&rest r))))
 
+(eval-when-compile (require 'cl))	; for case
+
 (defgroup hashcash nil
   "Hashcash configuration."
   :group 'mail)
Index: message.el
diff -u gnus/lisp/message.el:7.265 gnus/lisp/message.el:7.266
--- message.el:7.265	Wed Jun 11 16:19:44 2008
+++ message.el	Fri Jul  4 02:09:29 2008
@@ -4543,7 +4543,7 @@
 	(apply
 	 'call-process-region (point-min) (point-max)
 	 message-qmail-inject-program nil nil nil
-	 ;; qmail-inject's default behaviour is to look for addresses on the
+	 ;; qmail-inject's default behavior is to look for addresses on the
 	 ;; command line; if there're none, it scans the headers.
 	 ;; yes, it does The Right Thing w.r.t. Resent-To and it's kin.
 	 ;;
Index: mm-util.el
diff -u gnus/lisp/mm-util.el:7.78 gnus/lisp/mm-util.el:7.79
--- mm-util.el:7.78	Mon May 19 10:47:42 2008
+++ mm-util.el	Fri Jul  4 02:09:29 2008
@@ -1093,20 +1093,6 @@
 (put 'mm-with-unibyte-current-buffer 'lisp-indent-function 0)
 (put 'mm-with-unibyte-current-buffer 'edebug-form-spec '(body))
 
-(defmacro mm-with-unibyte (&rest forms)
-  "Eval the FORMS with the default value of `enable-multibyte-characters' nil."
-  `(let (default-enable-multibyte-characters)
-     ,@forms))
-(put 'mm-with-unibyte 'lisp-indent-function 0)
-(put 'mm-with-unibyte 'edebug-form-spec '(body))
-
-(defmacro mm-with-multibyte (&rest forms)
-  "Eval the FORMS with the default value of `enable-multibyte-characters' t."
-  `(let ((default-enable-multibyte-characters t))
-     ,@forms))
-(put 'mm-with-multibyte 'lisp-indent-function 0)
-(put 'mm-with-multibyte 'edebug-form-spec '(body))
-
 (defun mm-find-charset-region (b e)
   "Return a list of Emacs charsets in the region B to E."
   (cond
Index: mml1991.el
diff -u gnus/lisp/mml1991.el:7.28 gnus/lisp/mml1991.el:7.29
--- mml1991.el:7.28	Wed Jun 11 16:19:44 2008
+++ mml1991.el	Fri Jul  4 02:09:29 2008
@@ -133,7 +133,7 @@
 	     'never))
 	cipher
 	(result-buffer (get-buffer-create "*GPG Result*")))
-    ;; Strip MIME Content[^ ]: headers since it will be ASCII ARMOURED
+    ;; Strip MIME Content[^ ]: headers since it will be ASCII ARMORED
     (goto-char (point-min))
     (while (looking-at "^Content[^ ]+:") (forward-line))
     (unless (bobp)
@@ -213,7 +213,7 @@
   (let ((text (current-buffer))
 	cipher
 	(result-buffer (get-buffer-create "*GPG Result*")))
-    ;; Strip MIME Content[^ ]: headers since it will be ASCII ARMOURED
+    ;; Strip MIME Content[^ ]: headers since it will be ASCII ARMORED
     (goto-char (point-min))
     (while (looking-at "^Content[^ ]+:") (forward-line))
     (unless (bobp)
@@ -303,7 +303,7 @@
     (let ((cte (save-restriction
 		 (narrow-to-region (point-min) (point))
 		 (mail-fetch-field "content-transfer-encoding"))))
-      ;; Strip MIME headers since it will be ASCII armoured.
+      ;; Strip MIME headers since it will be ASCII armored.
       (forward-line 1)
       (delete-region (point-min) (point))
       (when cte
@@ -424,7 +424,7 @@
     (let ((cte (save-restriction
 		 (narrow-to-region (point-min) (point))
 		 (mail-fetch-field "content-transfer-encoding"))))
-      ;; Strip MIME headers since it will be ASCII armoured.
+      ;; Strip MIME headers since it will be ASCII armored.
       (forward-line 1)
       (delete-region (point-min) (point))
       (when cte
Index: nndb.el
diff -u gnus/lisp/nndb.el:7.18 gnus/lisp/nndb.el:7.19
--- nndb.el:7.18	Mon May 19 10:47:41 2008
+++ nndb.el	Fri Jul  4 02:09:29 2008
@@ -1,7 +1,7 @@
 ;;; nndb.el --- nndb access for Gnus
 
-;; Copyright (C) 1997, 1998, 2000, 2002, 2003, 2004,
-;;   2005, 2006, 2007, 2008 Free Software Foundation, Inc.
+;; Copyright (C) 1997, 1998, 2000, 2002, 2003, 2004, 2005, 2006, 2007,
+;;   2008  Free Software Foundation, Inc.
 
 ;; Author: Masanobu UMEDA <[email protected]>
 ;;         Kai Grossjohann <[email protected]>
@@ -307,7 +307,7 @@
 			    ; nndb-request-rename-group does not exist
 					; todo -- maybe later
 
-;; -- standard compatability functions
+;; -- standard compatibility functions
 
 (deffoo nndb-status-message (&optional server)
   "Return server status as a string."
Index: nnimap.el
diff -u gnus/lisp/nnimap.el:7.52 gnus/lisp/nnimap.el:7.53
--- nnimap.el:7.52	Sun Jun 15 18:14:01 2008
+++ nnimap.el	Fri Jul  4 02:09:29 2008
@@ -424,8 +424,8 @@
 
 (defcustom nnimap-id nil
   "Plist with client identity to send to server upon login.
-Nil means no information is sent, symbol `no' to disable ID query
-alltogheter, or plist with identifier-value pairs to send to
+A nil value means no information is sent, symbol `no' to disable ID query
+altogether, or plist with identifier-value pairs to send to
 server.  RFC 2971 describes the list as follows:
 
    Any string may be sent as a field, but the following are defined to
Index: nnkiboze.el
diff -u gnus/lisp/nnkiboze.el:7.15 gnus/lisp/nnkiboze.el:7.16
--- nnkiboze.el:7.15	Mon May 19 10:47:42 2008
+++ nnkiboze.el	Fri Jul  4 02:09:29 2008
@@ -247,101 +247,102 @@
     (unless info
       (error "No such group: %s" group))
     ;; Load the kiboze newsrc file for this group.
-    (mm-with-unibyte
-      (when (file-exists-p newsrc-file)
-	(load newsrc-file))
-      (let ((coding-system-for-write nnkiboze-file-coding-system))
-	(gnus-make-directory (file-name-directory nov-file))
-	(with-temp-file nov-file
-	  (when (file-exists-p nov-file)
-	    (insert-file-contents nov-file))
-	  (setq nov-buffer (current-buffer))
-	  ;; Go through the active hashtb and add new all groups that match the
-	  ;; kiboze regexp.
-	  (mapatoms
-	   (lambda (group)
-	     (and (string-match nnkiboze-regexp
-				(setq gname (symbol-name group))) ; Match
-		  (not (assoc gname nnkiboze-newsrc)) ; It isn't registered
-		  (numberp (car (symbol-value group))) ; It is active
-		  (or (> nnkiboze-level 7)
-		      (and (setq glevel
-				 (gnus-info-level (gnus-get-info gname)))
-			   (>= nnkiboze-level glevel)))
-		  (not (string-match "^nnkiboze:" gname)) ; Exclude kibozes
-		  (push (cons gname (1- (car (symbol-value group))))
-			nnkiboze-newsrc)))
-	   gnus-active-hashtb)
-	  ;; `newsrc' is set to the list of groups that possibly are
-	  ;; component groups to this kiboze group.  This list has elements
-	  ;; on the form `(GROUP . NUMBER)', where NUMBER is the highest
-	  ;; number that has been kibozed in GROUP in this kiboze group.
-	  (setq newsrc nnkiboze-newsrc)
-	  (while newsrc
-	    (if (not (setq active (gnus-active (caar newsrc))))
-		;; This group isn't active after all, so we remove it from
-		;; the list of component groups.
-		(setq nnkiboze-newsrc (delq (car newsrc) nnkiboze-newsrc))
-	      (setq lowest (cdar newsrc))
-	      ;; Ok, we have a valid component group, so we jump to it.
-	      (switch-to-buffer gnus-group-buffer)
-	      (gnus-group-jump-to-group (caar newsrc))
-	      (gnus-message 3 "nnkiboze: Checking %s..." (caar newsrc))
-	      (setq ginfo (gnus-get-info (gnus-group-group-name))
-		    orig-info (gnus-copy-sequence ginfo)
-		    num-unread (gnus-group-unread (caar newsrc)))
-	      (unwind-protect
-		  (progn
-		    ;; We set all list of article marks to nil.  Since we operate
-		    ;; on copies of the real lists, we can destroy anything we
-		    ;; want here.
-		    (when (nth 3 ginfo)
-		      (setcar (nthcdr 3 ginfo) nil))
-		    ;; We set the list of read articles to be what we expect for
-		    ;; this kiboze group -- either nil or `(1 . LOWEST)'.
-		    (when ginfo
-		      (setcar (nthcdr 2 ginfo)
-			      (and (not (= lowest 1)) (cons 1 lowest))))
-		    (when (and (or (not ginfo)
-				   (> (length (gnus-list-of-unread-articles
-					       (car ginfo)))
-				      0))
-			       (progn
-				 (ignore-errors
-				   (gnus-group-select-group nil))
-				 (eq major-mode 'gnus-summary-mode)))
-		      ;; We are now in the group where we want to be.
-		      (setq method (gnus-find-method-for-group
-				    gnus-newsgroup-name))
-		      (when (eq method gnus-select-method)
-			(setq method nil))
-		      ;; We go through the list of scored articles.
-		      (while gnus-newsgroup-scored
-			(when (> (caar gnus-newsgroup-scored) lowest)
-			  ;; If it has a good score, then we enter this article
-			  ;; into the kiboze group.
-			  (nnkiboze-enter-nov
-			   nov-buffer
-			   (gnus-summary-article-header
-			    (caar gnus-newsgroup-scored))
-			   gnus-newsgroup-name))
-			(setq gnus-newsgroup-scored (cdr gnus-newsgroup-scored)))
-		      ;; That's it.  We exit this group.
-		      (when (eq major-mode 'gnus-summary-mode)
-			(kill-buffer (current-buffer)))))
-		;; Restore the proper info.
-		(when ginfo
-		  (setcdr ginfo (cdr orig-info)))
-		(setcar (gnus-group-entry (caar newsrc)) num-unread)))
-	    (setcdr (car newsrc) (cdr active))
-	    (gnus-message 3 "nnkiboze: Checking %s...done" (caar newsrc))
-	    (setq newsrc (cdr newsrc)))))
-      ;; We save the kiboze newsrc for this group.
-      (gnus-make-directory (file-name-directory newsrc-file))
-      (with-temp-file newsrc-file
-	(insert "(setq nnkiboze-newsrc '")
-	(gnus-prin1 nnkiboze-newsrc)
-	(insert ")\n")))
+    (when (file-exists-p newsrc-file)
+      (load newsrc-file))
+    (let ((coding-system-for-write nnkiboze-file-coding-system))
+      (gnus-make-directory (file-name-directory nov-file))
+      (with-temp-file nov-file
+        (mm-disable-multibyte)
+        (when (file-exists-p nov-file)
+          (insert-file-contents nov-file))
+        (setq nov-buffer (current-buffer))
+        ;; Go through the active hashtb and add new all groups that match the
+        ;; kiboze regexp.
+        (mapatoms
+         (lambda (group)
+           (and (string-match nnkiboze-regexp
+                              (setq gname (symbol-name group))) ; Match
+                (not (assoc gname nnkiboze-newsrc)) ; It isn't registered
+                (numberp (car (symbol-value group))) ; It is active
+                (or (> nnkiboze-level 7)
+                    (and (setq glevel
+                               (gnus-info-level (gnus-get-info gname)))
+                         (>= nnkiboze-level glevel)))
+                (not (string-match "^nnkiboze:" gname)) ; Exclude kibozes
+                (push (cons gname (1- (car (symbol-value group))))
+                      nnkiboze-newsrc)))
+         gnus-active-hashtb)
+        ;; `newsrc' is set to the list of groups that possibly are
+        ;; component groups to this kiboze group.  This list has elements
+        ;; on the form `(GROUP . NUMBER)', where NUMBER is the highest
+        ;; number that has been kibozed in GROUP in this kiboze group.
+        (setq newsrc nnkiboze-newsrc)
+        (while newsrc
+          (if (not (setq active (gnus-active (caar newsrc))))
+              ;; This group isn't active after all, so we remove it from
+              ;; the list of component groups.
+              (setq nnkiboze-newsrc (delq (car newsrc) nnkiboze-newsrc))
+            (setq lowest (cdar newsrc))
+            ;; Ok, we have a valid component group, so we jump to it.
+            (switch-to-buffer gnus-group-buffer)
+            (gnus-group-jump-to-group (caar newsrc))
+            (gnus-message 3 "nnkiboze: Checking %s..." (caar newsrc))
+            (setq ginfo (gnus-get-info (gnus-group-group-name))
+                  orig-info (gnus-copy-sequence ginfo)
+                  num-unread (gnus-group-unread (caar newsrc)))
+            (unwind-protect
+                (progn
+                  ;; We set all list of article marks to nil.  Since we operate
+                  ;; on copies of the real lists, we can destroy anything we
+                  ;; want here.
+                  (when (nth 3 ginfo)
+                    (setcar (nthcdr 3 ginfo) nil))
+                  ;; We set the list of read articles to be what we expect for
+                  ;; this kiboze group -- either nil or `(1 . LOWEST)'.
+                  (when ginfo
+                    (setcar (nthcdr 2 ginfo)
+                            (and (not (= lowest 1)) (cons 1 lowest))))
+                  (when (and (or (not ginfo)
+                                 (> (length (gnus-list-of-unread-articles
+                                             (car ginfo)))
+                                    0))
+                             (progn
+                               (ignore-errors
+                                 (gnus-group-select-group nil))
+                               (eq major-mode 'gnus-summary-mode)))
+                    ;; We are now in the group where we want to be.
+                    (setq method (gnus-find-method-for-group
+                                  gnus-newsgroup-name))
+                    (when (eq method gnus-select-method)
+                      (setq method nil))
+                    ;; We go through the list of scored articles.
+                    (while gnus-newsgroup-scored
+                      (when (> (caar gnus-newsgroup-scored) lowest)
+                        ;; If it has a good score, then we enter this article
+                        ;; into the kiboze group.
+                        (nnkiboze-enter-nov
+                         nov-buffer
+                         (gnus-summary-article-header
+                          (caar gnus-newsgroup-scored))
+                         gnus-newsgroup-name))
+                      (setq gnus-newsgroup-scored (cdr gnus-newsgroup-scored)))
+                    ;; That's it.  We exit this group.
+                    (when (eq major-mode 'gnus-summary-mode)
+                      (kill-buffer (current-buffer)))))
+              ;; Restore the proper info.
+              (when ginfo
+                (setcdr ginfo (cdr orig-info)))
+              (setcar (gnus-group-entry (caar newsrc)) num-unread)))
+          (setcdr (car newsrc) (cdr active))
+          (gnus-message 3 "nnkiboze: Checking %s...done" (caar newsrc))
+          (setq newsrc (cdr newsrc)))))
+    ;; We save the kiboze newsrc for this group.
+    (gnus-make-directory (file-name-directory newsrc-file))
+    (with-temp-file newsrc-file
+      (mm-disable-multibyte)
+      (insert "(setq nnkiboze-newsrc '")
+      (gnus-prin1 nnkiboze-newsrc)
+      (insert ")\n"))
   (unless inhibit-list-groups
     (save-excursion
       (set-buffer gnus-group-buffer)
Index: nnmairix.el
diff -u gnus/lisp/nnmairix.el:7.10 gnus/lisp/nnmairix.el:7.11
--- nnmairix.el:7.10	Sat Jun 14 17:39:11 2008
+++ nnmairix.el	Fri Jul  4 02:09:29 2008
@@ -163,6 +163,8 @@
 
 ;;; Code:
 
+(eval-when-compile (require 'cl))       ;For (pop (cdr ogroup)).
+
 (require 'nnoo)
 (require 'gnus-group)
 (require 'gnus-sum)
Index: rfc2047.el
diff -u gnus/lisp/rfc2047.el:7.71 gnus/lisp/rfc2047.el:7.72
--- rfc2047.el:7.71	Mon May 19 10:47:41 2008
+++ rfc2047.el	Fri Jul  4 02:09:29 2008
@@ -291,7 +291,7 @@
 	     ;; 8-bit names.  The group name mail copy just got
 	     ;; unconditionally encoded.  Previously, it would ask
 	     ;; whether to encode, which was quite confusing for the
-	     ;; user.  If the new behaviour is wrong, tell me. I have
+	     ;; user.  If the new behavior is wrong, tell me. I have
 	     ;; left the old code commented out below.
 	     ;; -- Per Abrahamsen <[email protected]> Date: 2001-10-07.
 	     ;; Modified by Dave Love, with the commented-out code changed
Index: sasl-ntlm.el
diff -u gnus/lisp/sasl-ntlm.el:7.8 gnus/lisp/sasl-ntlm.el:7.9
--- sasl-ntlm.el:7.8	Mon May 19 10:47:42 2008
+++ sasl-ntlm.el	Fri Jul  4 02:09:29 2008
@@ -36,12 +36,12 @@
   '(ignore				;nothing to do before making
     sasl-ntlm-request			;authentication request
     sasl-ntlm-response)			;response to challenge
-  "A list of functions to be called in sequnece for the NTLM
-authentication steps.  Ther are called by 'sasl-next-step.")
+  "A list of functions to be called in sequence for the NTLM
+authentication steps.  They are called by `sasl-next-step'.")
 
 (defun sasl-ntlm-request (client step)
   "SASL step function to generate a NTLM authentication request to the server.
-Called from 'sasl-next-step.
+Called from `sasl-next-step'.
 CLIENT is a vector [mechanism user service server sasl-client-properties]
 STEP is a vector [<previous step function> <result of previous step function>]"
   (let ((user (sasl-client-name client)))
@@ -49,7 +49,7 @@
 
 (defun sasl-ntlm-response (client step)
   "SASL step function to generate a NTLM response against the server
-challenge stored in the 2nd element of STEP.  Called from 'sasl-next-step."
+challenge stored in the 2nd element of STEP.  Called from `sasl-next-step'."
   (let* ((user (sasl-client-name client))
 	 (passphrase
 	  (sasl-read-passphrase (format "NTLM passphrase for %s: " user)))
Index: sasl.el
diff -u gnus/lisp/sasl.el:7.8 gnus/lisp/sasl.el:7.9
--- sasl.el:7.8	Mon May 19 10:47:41 2008
+++ sasl.el	Fri Jul  4 02:09:29 2008
@@ -86,7 +86,7 @@
   (setplist (aref client 4) plist))
 
 (defun sasl-client-set-property (client property value)
-  "Add the given property/value to CLIENT."
+  "Add the given PROPERTY/VALUE to CLIENT."
   (put (aref client 4) property value))
 
 (defun sasl-client-property (client property)
@@ -103,7 +103,7 @@
 (defun sasl-make-mechanism (name steps)
   "Make an authentication mechanism.
 NAME is a IANA registered SASL mechanism name.
-STEPS is list of continuation function."
+STEPS is list of continuation functions."
   (vector name
 	  (mapcar
 	   (lambda (step)
@@ -121,7 +121,7 @@
   (aref mechanism 1))
 
 (defun sasl-find-mechanism (mechanisms)
-  "Retrieve an apropriate mechanism object from MECHANISMS hints."
+  "Retrieve an appropriate mechanism object from MECHANISMS hints."
   (let* ((sasl-mechanisms sasl-mechanisms)
 	 (mechanism
 	  (catch 'done
@@ -147,9 +147,9 @@
 
 (defun sasl-next-step (client step)
   "Evaluate the challenge and prepare an appropriate next response.
-The data type of the value and optional 2nd argument STEP is nil or
-opaque authentication step which holds the reference to the next action
-and the current challenge.  At the first time STEP should be set to nil."
+The data type of the value and 2nd argument STEP is nil or opaque
+authentication step which holds the reference to the next action and
+the current challenge.  At the first time STEP should be set to nil."
   (let* ((steps
 	  (sasl-mechanism-steps
 	   (sasl-client-mechanism client)))
Index: sieve-manage.el
diff -u gnus/lisp/sieve-manage.el:7.23 gnus/lisp/sieve-manage.el:7.24
--- sieve-manage.el:7.23	Wed Jun 11 16:19:44 2008
+++ sieve-manage.el	Fri Jul  4 02:09:29 2008
@@ -443,12 +443,12 @@
 
 (defun sieve-manage-open (server &optional port stream auth buffer)
   "Open a network connection to a managesieve SERVER (string).
-Optional variable PORT is port number (integer) on remote server.
-Optional variable STREAM is any of `sieve-manage-streams' (a symbol).
-Optional variable AUTH indicates authenticator to use, see
-`sieve-manage-authenticators' for available authenticators.  If nil, chooses
-the best stream the server is capable of.
-Optional variable BUFFER is buffer (buffer, or string naming buffer)
+Optional argument PORT is port number (integer) on remote server.
+Optional argument STREAM is any of `sieve-manage-streams' (a symbol).
+Optional argument AUTH indicates authenticator to use, see
+`sieve-manage-authenticators' for available authenticators.
+If nil, chooses the best stream the server is capable of.
+Optional argument BUFFER is buffer (buffer, or string naming buffer)
 to work in."
   (setq buffer (or buffer (format " *sieve* %s:%d" server (or port 2000))))
   (with-current-buffer (get-buffer-create buffer)
Index: smime.el
diff -u gnus/lisp/smime.el:7.35 gnus/lisp/smime.el:7.36
--- smime.el:7.35	Mon May 19 10:47:42 2008
+++ smime.el	Fri Jul  4 02:09:29 2008
@@ -63,7 +63,7 @@
 ;;
 ;; Now you should be able to sign messages!  Create a buffer and write
 ;; something and run M-x smime-sign-buffer RET RET and you should see
-;; your message MIME armoured and a signature.  Encryption, M-x
+;; your message MIME armored and a signature.  Encryption, M-x
 ;; smime-encrypt-buffer, should also work.
 ;;
 ;; To be able to verify messages you need to build up trust with
Index: vc-annotate.el
diff -u /dev/null gnus/lisp/vc-annotate.el:7.1
--- /dev/null	Fri Jul  4 02:09:29 2008
+++ vc-annotate.el	Fri Jul  4 02:09:29 2008
@@ -0,0 +1,631 @@
+;;; vc-annotate.el --- VC Annotate Support
+
+;; Copyright (C) 1997, 1998, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
+;;   2007, 2008 Free Software Foundation, Inc.
+
+;; Author:     Martin Lorentzson  <[email protected]>
+;; Maintainer: FSF
+;; Keywords: tools
+
+;; This file is part of GNU Emacs.
+
+;; 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 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
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;; GNU General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License
+;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
+
+;;; Commentary:
+;; 
+
+(require 'vc-hooks)
+(require 'vc)
+
+;;; Code:
+(eval-when-compile
+  (require 'cl))
+
+(defcustom vc-annotate-display-mode 'fullscale
+  "Which mode to color the output of \\[vc-annotate] with by default."
+  :type '(choice (const :tag "By Color Map Range" nil)
+		 (const :tag "Scale to Oldest" scale)
+		 (const :tag "Scale Oldest->Newest" fullscale)
+		 (number :tag "Specify Fractional Number of Days"
+			 :value "20.5"))
+  :group 'vc)
+
+(defcustom vc-annotate-color-map
+  (if (and (tty-display-color-p) (<= (display-color-cells) 8))
+      ;; A custom sorted TTY colormap
+      (let* ((colors
+	      (sort
+	       (delq nil
+		     (mapcar (lambda (x)
+			       (if (not (or
+					 (string-equal (car x) "white")
+					 (string-equal (car x) "black") ))
+				   (car x)))
+			     (tty-color-alist)))
+	       (lambda (a b)
+		 (cond
+		  ((or (string-equal a "red") (string-equal b "blue")) t)
+		  ((or (string-equal b "red") (string-equal a "blue")) nil)
+		  ((string-equal a "yellow") t)
+		  ((string-equal b "yellow") nil)
+		  ((string-equal a "cyan") t)
+		  ((string-equal b "cyan") nil)
+		  ((string-equal a "green") t)
+		  ((string-equal b "green") nil)
+		  ((string-equal a "magenta") t)
+		  ((string-equal b "magenta") nil)
+		  (t (string< a b))))))
+	     (date 20.)
+	     (delta (/ (- 360. date) (1- (length colors)))))
+	(mapcar (lambda (x)
+		  (prog1
+		      (cons date x)
+		    (setq date (+ date delta)))) colors))
+    ;; Normal colormap: hue stepped from 0-240deg, value=1., saturation=0.75
+    '(( 20. . "#FF3F3F")
+      ( 40. . "#FF6C3F")
+      ( 60. . "#FF993F")
+      ( 80. . "#FFC63F")
+      (100. . "#FFF33F")
+      (120. . "#DDFF3F")
+      (140. . "#B0FF3F")
+      (160. . "#83FF3F")
+      (180. . "#56FF3F")
+      (200. . "#3FFF56")
+      (220. . "#3FFF83")
+      (240. . "#3FFFB0")
+      (260. . "#3FFFDD")
+      (280. . "#3FF3FF")
+      (300. . "#3FC6FF")
+      (320. . "#3F99FF")
+      (340. . "#3F6CFF")
+      (360. . "#3F3FFF")))
+  "Association list of age versus color, for \\[vc-annotate].
+Ages are given in units of fractional days.  Default is eighteen
+steps using a twenty day increment, from red to blue.  For TTY
+displays with 8 or fewer colors, the default is red to blue with
+all other colors between (excluding black and white)."
+  :type 'alist
+  :group 'vc)
+
+(defcustom vc-annotate-very-old-color "#3F3FFF"
+  "Color for lines older than the current color range in \\[vc-annotate]]."
+  :type 'string
+  :group 'vc)
+
+(defcustom vc-annotate-background "black"
+  "Background color for \\[vc-annotate].
+Default color is used if nil."
+  :type '(choice (const :tag "Default background" nil) (color))
+  :group 'vc)
+
+(defcustom vc-annotate-menu-elements '(2 0.5 0.1 0.01)
+  "Menu elements for the mode-specific menu of VC-Annotate mode.
+List of factors, used to expand/compress the time scale.  See `vc-annotate'."
+  :type '(repeat number)
+  :group 'vc)
+
+(defvar vc-annotate-mode-map
+  (let ((m (make-sparse-keymap)))
+    (define-key m "a" 'vc-annotate-revision-previous-to-line)
+    (define-key m "d" 'vc-annotate-show-diff-revision-at-line)
+    (define-key m "D" 'vc-annotate-show-changeset-diff-revision-at-line)
+    (define-key m "f" 'vc-annotate-find-revision-at-line)
+    (define-key m "j" 'vc-annotate-revision-at-line)
+    (define-key m "l" 'vc-annotate-show-log-revision-at-line)
+    (define-key m "n" 'vc-annotate-next-revision)
+    (define-key m "p" 'vc-annotate-prev-revision)
+    (define-key m "w" 'vc-annotate-working-revision)
+    (define-key m "v" 'vc-annotate-toggle-annotation-visibility)
+    m)
+  "Local keymap used for VC-Annotate mode.")
+
+;;; Annotate functionality
+
+;; Declare globally instead of additional parameter to
+;; temp-buffer-show-function (not possible to pass more than one
+;; parameter).  The use of annotate-ratio is deprecated in favor of
+;; annotate-mode, which replaces it with the more sensible "span-to
+;; days", along with autoscaling support.
+(defvar vc-annotate-ratio nil "Global variable.")
+
+;; internal buffer-local variables
+(defvar vc-annotate-backend nil)
+(defvar vc-annotate-parent-file nil)
+(defvar vc-annotate-parent-rev nil)
+(defvar vc-annotate-parent-display-mode nil)
+
+(defconst vc-annotate-font-lock-keywords
+  ;; The fontification is done by vc-annotate-lines instead of font-lock.
+  '((vc-annotate-lines)))
+
+(define-derived-mode vc-annotate-mode special-mode "Annotate"
+  "Major mode for output buffers of the `vc-annotate' command.
+
+You can use the mode-specific menu to alter the time-span of the used
+colors.  See variable `vc-annotate-menu-elements' for customizing the
+menu items."
+  ;; Frob buffer-invisibility-spec so that if it is originally a naked t,
+  ;; it will become a list, to avoid initial annotations being invisible.
+  (add-to-invisibility-spec 'foo)
+  (remove-from-invisibility-spec 'foo)
+  (set (make-local-variable 'truncate-lines) t)
+  (set (make-local-variable 'font-lock-defaults)
+       '(vc-annotate-font-lock-keywords t)))
+
+(defun vc-annotate-toggle-annotation-visibility ()
+  "Toggle whether or not the annotation is visible."
+  (interactive)
+  (funcall (if (memq 'vc-annotate-annotation buffer-invisibility-spec)
+               'remove-from-invisibility-spec
+             'add-to-invisibility-spec)
+           'vc-annotate-annotation)
+  (force-window-update (current-buffer)))
+
+(defun vc-annotate-display-default (ratio)
+  "Display the output of \\[vc-annotate] using the default color range.
+The color range is given by `vc-annotate-color-map', scaled by RATIO.
+The current time is used as the offset."
+  (interactive (progn (kill-local-variable 'vc-annotate-color-map) '(1.0)))
+  (message "Redisplaying annotation...")
+  (vc-annotate-display ratio)
+  (message "Redisplaying annotation...done"))
+
+(defun vc-annotate-oldest-in-map (color-map)
+  "Return the oldest time in the COLOR-MAP."
+  ;; Since entries should be sorted, we can just use the last one.
+  (caar (last color-map)))
+
+(defun vc-annotate-get-time-set-line-props ()
+  (let ((bol (point))
+        (date (vc-call-backend vc-annotate-backend 'annotate-time))
+        (inhibit-read-only t))
+    (assert (>= (point) bol))
+    (put-text-property bol (point) 'invisible 'vc-annotate-annotation)
+    date))
+
+(defun vc-annotate-display-autoscale (&optional full)
+  "Highlight the output of \\[vc-annotate] using an autoscaled color map.
+Autoscaling means that the map is scaled from the current time to the
+oldest annotation in the buffer, or, with prefix argument FULL, to
+cover the range from the oldest annotation to the newest."
+  (interactive "P")
+  (let ((newest 0.0)
+	(oldest 999999.)		;Any CVS users at the founding of Rome?
+	(current (vc-annotate-convert-time (current-time)))
+	date)
+    (message "Redisplaying annotation...")
+    ;; Run through this file and find the oldest and newest dates annotated.
+    (save-excursion
+      (goto-char (point-min))
+      (while (not (eobp))
+        (when (setq date (vc-annotate-get-time-set-line-props))
+          (when (> date newest)
+	    (setq newest date))
+          (when (< date oldest)
+	    (setq oldest date)))
+        (forward-line 1)))
+    (vc-annotate-display
+     (/ (- (if full newest current) oldest)
+        (vc-annotate-oldest-in-map vc-annotate-color-map))
+     (if full newest))
+    (message "Redisplaying annotation...done \(%s\)"
+	     (if full
+		 (format "Spanned from %.1f to %.1f days old"
+			 (- current oldest)
+			 (- current newest))
+	       (format "Spanned to %.1f days old" (- current oldest))))))
+
+;; Menu -- Using easymenu.el
+(easy-menu-define vc-annotate-mode-menu vc-annotate-mode-map
+  "VC Annotate Display Menu"
+  `("VC-Annotate"
+    ["By Color Map Range" (unless (null vc-annotate-display-mode)
+                 (setq vc-annotate-display-mode nil)
+                 (vc-annotate-display-select))
+     :style toggle :selected (null vc-annotate-display-mode)]
+    ,@(let ((oldest-in-map (vc-annotate-oldest-in-map vc-annotate-color-map)))
+        (mapcar (lambda (element)
+                  (let ((days (* element oldest-in-map)))
+                    `[,(format "Span %.1f days" days)
+                      (vc-annotate-display-select nil ,days)
+                      :style toggle :selected
+                      (eql vc-annotate-display-mode ,days) ]))
+                vc-annotate-menu-elements))
+    ["Span ..."
+     (vc-annotate-display-select
+      nil (float (string-to-number (read-string "Span how many days? "))))]
+    "--"
+    ["Span to Oldest"
+     (unless (eq vc-annotate-display-mode 'scale)
+       (vc-annotate-display-select nil 'scale))
+     :help
+     "Use an autoscaled color map from the oldest annotation to the current time"
+     :style toggle :selected
+     (eq vc-annotate-display-mode 'scale)]
+    ["Span Oldest->Newest"
+     (unless (eq vc-annotate-display-mode 'fullscale)
+       (vc-annotate-display-select nil 'fullscale))
+     :help
+     "Use an autoscaled color map from the oldest to the newest annotation"
+     :style toggle :selected
+     (eq vc-annotate-display-mode 'fullscale)]
+    "--"
+    ["Toggle annotation visibility" vc-annotate-toggle-annotation-visibility
+     :help
+     "Toggle whether the annotation is visible or not"]
+    ["Annotate previous revision" vc-annotate-prev-revision
+     :help "Visit the annotation of the revision previous to this one"]
+    ["Annotate next revision" vc-annotate-next-revision
+     :help "Visit the annotation of the revision after this one"]
+    ["Annotate revision at line" vc-annotate-revision-at-line
+     :help
+     "Visit the annotation of the revision identified in the current line"]
+    ["Annotate revision previous to line" vc-annotate-revision-previous-to-line
+     :help "Visit the annotation of the revision before the revision at line"]
+    ["Annotate latest revision" vc-annotate-working-revision
+     :help "Visit the annotation of the working revision of this file"]
+    ["Show log of revision at line" vc-annotate-show-log-revision-at-line
+     :help "Visit the log of the revision at line"]
+    ["Show diff of revision at line" vc-annotate-show-diff-revision-at-line
+     :help "Visit the diff of the revision at line from its previous revision"]
+    ["Show changeset diff of revision at line"
+     vc-annotate-show-changeset-diff-revision-at-line
+     :enable
+     (eq 'repository (vc-call-backend ,vc-annotate-backend 'revision-granularity))
+     :help "Visit the diff of the revision at line from its previous revision"]
+    ["Visit revision at line" vc-annotate-find-revision-at-line
+     :help "Visit the revision identified in the current line"]))
+
+(defun vc-annotate-display-select (&optional buffer mode)
+  "Highlight the output of \\[vc-annotate].
+By default, the current buffer is highlighted, unless overridden by
+BUFFER.  `vc-annotate-display-mode' specifies the highlighting mode to
+use; you may override this using the second optional arg MODE."
+  (interactive)
+  (when mode (setq vc-annotate-display-mode mode))
+  (pop-to-buffer (or buffer (current-buffer)))
+  (cond ((null vc-annotate-display-mode)
+         ;; The ratio is global, thus relative to the global color-map.
+         (kill-local-variable 'vc-annotate-color-map)
+	 (vc-annotate-display-default (or vc-annotate-ratio 1.0)))
+        ;; One of the auto-scaling modes
+	((eq vc-annotate-display-mode 'scale)
+	 (vc-exec-after `(vc-annotate-display-autoscale)))
+	((eq vc-annotate-display-mode 'fullscale)
+	 (vc-exec-after `(vc-annotate-display-autoscale t)))
+	((numberp vc-annotate-display-mode) ; A fixed number of days lookback
+	 (vc-annotate-display-default
+	  (/ vc-annotate-display-mode
+             (vc-annotate-oldest-in-map vc-annotate-color-map))))
+	(t (error "No such display mode: %s"
+		  vc-annotate-display-mode))))
+
+;;;###autoload
+(defun vc-annotate (file rev &optional display-mode buf move-point-to)
+  "Display the edit history of the current file using colors.
+
+This command creates a buffer that shows, for each line of the current
+file, when it was last edited and by whom.  Additionally, colors are
+used to show the age of each line--blue means oldest, red means
+youngest, and intermediate colors indicate intermediate ages.  By
+default, the time scale stretches back one year into the past;
+everything that is older than that is shown in blue.
+
+With a prefix argument, this command asks two questions in the
+minibuffer.  First, you may enter a revision number; then the buffer
+displays and annotates that revision instead of the working revision
+\(type RET in the minibuffer to leave that default unchanged).  Then,
+you are prompted for the time span in days which the color range
+should cover.  For example, a time span of 20 days means that changes
+over the past 20 days are shown in red to blue, according to their
+age, and everything that is older than that is shown in blue.
+
+If MOVE-POINT-TO is given, move the point to that line.
+
+Customization variables:
+
+`vc-annotate-menu-elements' customizes the menu elements of the
+mode-specific menu.  `vc-annotate-color-map' and
+`vc-annotate-very-old-color' define the mapping of time to colors.
+`vc-annotate-background' specifies the background color."
+  (interactive
+   (save-current-buffer
+     (vc-ensure-vc-buffer)
+     (list buffer-file-name
+	   (let ((def (vc-working-revision buffer-file-name)))
+	     (if (null current-prefix-arg) def
+	       (read-string
+		(format "Annotate from revision (default %s): " def)
+		nil nil def)))
+	   (if (null current-prefix-arg)
+	       vc-annotate-display-mode
+	     (float (string-to-number
+		     (read-string "Annotate span days (default 20): "
+				  nil nil "20")))))))
+  (vc-ensure-vc-buffer)
+  (setq vc-annotate-display-mode display-mode) ;Not sure why.  --Stef
+  (let* ((temp-buffer-name (format "*Annotate %s (rev %s)*" (buffer-name) rev))
+         (temp-buffer-show-function 'vc-annotate-display-select)
+         ;; If BUF is specified, we presume the caller maintains current line,
+         ;; so we don't need to do it here.  This implementation may give
+         ;; strange results occasionally in the case of REV != WORKFILE-REV.
+         (current-line (or move-point-to (unless buf (line-number-at-pos)))))
+    (message "Annotating...")
+    ;; If BUF is specified it tells in which buffer we should put the
+    ;; annotations.  This is used when switching annotations to another
+    ;; revision, so we should update the buffer's name.
+    (when buf (with-current-buffer buf
+		(rename-buffer temp-buffer-name t)
+		;; In case it had to be uniquified.
+		(setq temp-buffer-name (buffer-name))))
+    (with-output-to-temp-buffer temp-buffer-name
+      (let ((backend (vc-backend file)))
+        (vc-call-backend backend 'annotate-command file
+                         (get-buffer temp-buffer-name) rev)
+        ;; we must setup the mode first, and then set our local
+        ;; variables before the show-function is called at the exit of
+        ;; with-output-to-temp-buffer
+        (with-current-buffer temp-buffer-name
+          (unless (equal major-mode 'vc-annotate-mode)
+            (vc-annotate-mode))
+          (set (make-local-variable 'vc-annotate-backend) backend)
+          (set (make-local-variable 'vc-annotate-parent-file) file)
+          (set (make-local-variable 'vc-annotate-parent-rev) rev)
+          (set (make-local-variable 'vc-annotate-parent-display-mode)
+               display-mode))))
+
+    (with-current-buffer temp-buffer-name
+      (vc-exec-after
+       `(progn
+          ;; Ideally, we'd rather not move point if the user has already
+          ;; moved it elsewhere, but really point here is not the position
+          ;; of the user's cursor :-(
+          (when ,current-line           ;(and (bobp))
+            (goto-line ,current-line)
+            (setq vc-sentinel-movepoint (point)))
+          (unless (active-minibuffer-window)
+            (message "Annotating... done")))))))
+
+(defun vc-annotate-prev-revision (prefix)
+  "Visit the annotation of the revision previous to this one.
+
+With a numeric prefix argument, annotate the revision that many
+revisions previous."
+  (interactive "p")
+  (vc-annotate-warp-revision (- 0 prefix)))
+
+(defun vc-annotate-next-revision (prefix)
+  "Visit the annotation of the revision after this one.
+
+With a numeric prefix argument, annotate the revision that many
+revisions after."
+  (interactive "p")
+  (vc-annotate-warp-revision prefix))
+
+(defun vc-annotate-working-revision ()
+  "Visit the annotation of the working revision of this file."
+  (interactive)
+  (if (not (equal major-mode 'vc-annotate-mode))
+      (message "Cannot be invoked outside of a vc annotate buffer")
+    (let ((warp-rev (vc-working-revision vc-annotate-parent-file)))
+      (if (equal warp-rev vc-annotate-parent-rev)
+	  (message "Already at revision %s" warp-rev)
+	(vc-annotate-warp-revision warp-rev)))))
+
+(defun vc-annotate-extract-revision-at-line ()
+  "Extract the revision number of the current line."
+  ;; This function must be invoked from a buffer in vc-annotate-mode
+  (vc-call-backend vc-annotate-backend 'annotate-extract-revision-at-line))
+
+(defun vc-annotate-revision-at-line ()
+  "Visit the annotation of the revision identified in the current line."
+  (interactive)
+  (if (not (equal major-mode 'vc-annotate-mode))
+      (message "Cannot be invoked outside of a vc annotate buffer")
+    (let ((rev-at-line (vc-annotate-extract-revision-at-line)))
+      (if (not rev-at-line)
+	  (message "Cannot extract revision number from the current line")
+	(if (equal rev-at-line vc-annotate-parent-rev)
+	    (message "Already at revision %s" rev-at-line)
+	  (vc-annotate-warp-revision rev-at-line))))))
+
+(defun vc-annotate-find-revision-at-line ()
+  "Visit the revision identified in the current line."
+  (interactive)
+  (if (not (equal major-mode 'vc-annotate-mode))
+      (message "Cannot be invoked outside of a vc annotate buffer")
+    (let ((rev-at-line (vc-annotate-extract-revision-at-line)))
+      (if (not rev-at-line)
+	  (message "Cannot extract revision number from the current line")
+	(vc-revision-other-window rev-at-line)))))
+
+(defun vc-annotate-revision-previous-to-line ()
+  "Visit the annotation of the revision before the revision at line."
+  (interactive)
+  (if (not (equal major-mode 'vc-annotate-mode))
+      (message "Cannot be invoked outside of a vc annotate buffer")
+    (let ((rev-at-line (vc-annotate-extract-revision-at-line))
+	  (prev-rev nil))
+      (if (not rev-at-line)
+	  (message "Cannot extract revision number from the current line")
+	(setq prev-rev
+	      (vc-call-backend vc-annotate-backend 'previous-revision
+                               vc-annotate-parent-file rev-at-line))
+	(vc-annotate-warp-revision prev-rev)))))
+
+(defun vc-annotate-show-log-revision-at-line ()
+  "Visit the log of the revision at line."
+  (interactive)
+  (if (not (equal major-mode 'vc-annotate-mode))
+      (message "Cannot be invoked outside of a vc annotate buffer")
+    (let ((rev-at-line (vc-annotate-extract-revision-at-line)))
+      (if (not rev-at-line)
+	  (message "Cannot extract revision number from the current line")
+	(vc-print-log rev-at-line)))))
+
+(defun vc-annotate-show-diff-revision-at-line-internal (fileset)
+  (if (not (equal major-mode 'vc-annotate-mode))
+      (message "Cannot be invoked outside of a vc annotate buffer")
+    (let ((rev-at-line (vc-annotate-extract-revision-at-line))
+	  (prev-rev nil))
+      (if (not rev-at-line)
+	  (message "Cannot extract revision number from the current line")
+	(setq prev-rev
+	      (vc-call-backend vc-annotate-backend 'previous-revision
+                               vc-annotate-parent-file rev-at-line))
+	(if (not prev-rev)
+	    (message "Cannot diff from any revision prior to %s" rev-at-line)
+	  (save-window-excursion
+	    (vc-diff-internal
+	     nil
+	     ;; The value passed here should follow what
+	     ;; `vc-deduce-fileset' returns.
+	     (cons vc-annotate-backend (cons fileset nil))
+	     prev-rev rev-at-line))
+	  (switch-to-buffer "*vc-diff*"))))))
+
+(defun vc-annotate-show-diff-revision-at-line ()
+  "Visit the diff of the revision at line from its previous revision."
+  (interactive)
+  (vc-annotate-show-diff-revision-at-line-internal (list vc-annotate-parent-file)))
+
+(defun vc-annotate-show-changeset-diff-revision-at-line ()
+  "Visit the diff of the revision at line from its previous revision for all files in the changeset."
+  (interactive)
+  (when (eq 'file (vc-call-backend vc-annotate-backend 'revision-granularity))
+    (error "The %s backend does not support changeset diffs" vc-annotate-backend))
+  (vc-annotate-show-diff-revision-at-line-internal nil))
+
+(defun vc-annotate-warp-revision (revspec)
+  "Annotate the revision described by REVSPEC.
+
+If REVSPEC is a positive integer, warp that many revisions
+forward, if possible, otherwise echo a warning message.  If
+REVSPEC is a negative integer, warp that many revisions backward,
+if possible, otherwise echo a warning message.  If REVSPEC is a
+string, then it describes a revision number, so warp to that
+revision."
+  (if (not (equal major-mode 'vc-annotate-mode))
+      (message "Cannot be invoked outside of a vc annotate buffer")
+    (let* ((buf (current-buffer))
+	   (oldline (line-number-at-pos))
+	   (revspeccopy revspec)
+	   (newrev nil))
+      (cond
+       ((and (integerp revspec) (> revspec 0))
+	(setq newrev vc-annotate-parent-rev)
+	(while (and (> revspec 0) newrev)
+          (setq newrev (vc-call-backend vc-annotate-backend 'next-revision
+                                        vc-annotate-parent-file newrev))
+          (setq revspec (1- revspec)))
+	(unless newrev
+	  (message "Cannot increment %d revisions from revision %s"
+		   revspeccopy vc-annotate-parent-rev)))
+       ((and (integerp revspec) (< revspec 0))
+	(setq newrev vc-annotate-parent-rev)
+	(while (and (< revspec 0) newrev)
+          (setq newrev (vc-call-backend vc-annotate-backend 'previous-revision
+                                        vc-annotate-parent-file newrev))
+          (setq revspec (1+ revspec)))
+	(unless newrev
+	  (message "Cannot decrement %d revisions from revision %s"
+		   (- 0 revspeccopy) vc-annotate-parent-rev)))
+       ((stringp revspec) (setq newrev revspec))
+       (t (error "Invalid argument to vc-annotate-warp-revision")))
+      (when newrev
+	(vc-annotate vc-annotate-parent-file newrev
+                     vc-annotate-parent-display-mode
+                     buf
+		     ;; Pass the current line so that vc-annotate will
+		     ;; place the point in the line.
+		     (min oldline (progn (goto-char (point-max))
+                                         (forward-line -1)
+                                         (line-number-at-pos))))))))
+
+(defun vc-annotate-compcar (threshold a-list)
+  "Test successive cons cells of A-LIST against THRESHOLD.
+Return the first cons cell with a car that is not less than THRESHOLD,
+nil if no such cell exists."
+ (let ((i 1)
+       (tmp-cons (car a-list)))
+   (while (and tmp-cons (< (car tmp-cons) threshold))
+     (setq tmp-cons (car (nthcdr i a-list)))
+     (setq i (+ i 1)))
+   tmp-cons))				; Return the appropriate value
+
+(defun vc-annotate-convert-time (time)
+  "Convert a time value to a floating-point number of days.
+The argument TIME is a list as returned by `current-time' or
+`encode-time', only the first two elements of that list are considered."
+  (/ (+ (* (float (car time)) (lsh 1 16)) (cadr time)) 24 3600))
+
+(defun vc-annotate-difference (&optional offset)
+  "Return the time span in days to the next annotation.
+This calls the backend function annotate-time, and returns the
+difference in days between the time returned and the current time,
+or OFFSET if present."
+   (let ((next-time (vc-annotate-get-time-set-line-props)))
+     (when next-time
+       (- (or offset
+	      (vc-call-backend vc-annotate-backend 'annotate-current-time))
+	  next-time))))
+
+(defun vc-default-annotate-current-time (backend)
+  "Return the current time, encoded as fractional days."
+  (vc-annotate-convert-time (current-time)))
+
+(defvar vc-annotate-offset nil)
+
+(defun vc-annotate-display (ratio &optional offset)
+  "Highlight `vc-annotate' output in the current buffer.
+RATIO, is the expansion that should be applied to `vc-annotate-color-map'.
+The annotations are relative to the current time, unless overridden by OFFSET."
+  (when (/= ratio 1.0)
+    (set (make-local-variable 'vc-annotate-color-map)
+	 (mapcar (lambda (elem) (cons (* (car elem) ratio) (cdr elem)))
+		 vc-annotate-color-map)))
+  (set (make-local-variable 'vc-annotate-offset) offset)
+  (font-lock-mode 1))
+
+(defun vc-annotate-lines (limit)
+  (while (< (point) limit)
+    (let ((difference (vc-annotate-difference vc-annotate-offset))
+          (start (point))
+          (end (progn (forward-line 1) (point))))
+      (when difference
+        (let* ((color (or (vc-annotate-compcar difference vc-annotate-color-map)
+                          (cons nil vc-annotate-very-old-color)))
+               ;; substring from index 1 to remove any leading `#' in the name
+               (face-name (concat "vc-annotate-face-"
+                                  (if (string-equal
+                                       (substring (cdr color) 0 1) "#")
+                                      (substring (cdr color) 1)
+                                    (cdr color))))
+               ;; Make the face if not done.
+               (face (or (intern-soft face-name)
+                         (let ((tmp-face (make-face (intern face-name))))
+                           (set-face-foreground tmp-face (cdr color))
+                           (when vc-annotate-background
+			     (set-face-background tmp-face
+						  vc-annotate-background))
+                           tmp-face))))	; Return the face
+          (put-text-property start end 'face face)))))
+  ;; Pretend to font-lock there were no matches.
+  nil)
+
+(provide 'vc-annotate)
+
+;; arch-tag: c3454a89-80e5-4ffd-8993-671b59612898
+;;; vc-annotate.el ends here
Index: vc-dir.el
diff -u /dev/null gnus/lisp/vc-dir.el:7.1
--- /dev/null	Fri Jul  4 02:09:29 2008
+++ vc-dir.el	Fri Jul  4 02:09:29 2008
@@ -0,0 +1,1067 @@
+;;; vc-dir.el --- Directory status display under VC
+
+;; Copyright (C) 2007, 2008
+;;   Free Software Foundation, Inc.
+
+;; Author:   Dan Nicolaescu <[email protected]>
+;; Keywords: tools
+
+;; This file is part of GNU Emacs.
+
+;; 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 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
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;; GNU General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License
+;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
+
+;;; Credits:
+
+;; The original VC directory status implementation was based on dired.
+;; This implementation was inspired by PCL-CVS.
+;; Many people contributed comments, ideas and code to this
+;; implementation.  These include:
+;;
+;;   Alexandre Julliard  <[email protected]>
+;;   Stefan Monnier  <[email protected]>
+;;   Tom Tromey  <[email protected]>
+
+;;; Commentary:
+;;
+
+;;; Todo:  see vc.el.
+
+(require 'vc-hooks)
+(require 'vc)
+(require 'tool-bar)
+(require 'ewoc)
+
+;;; Code:
+(eval-when-compile
+  (require 'cl))
+
+(defcustom vc-dir-mode-hook nil
+  "Normal hook run by `vc-dir-mode'.
+See `run-hooks'."
+  :type 'hook
+  :group 'vc)
+
+;; Used to store information for the files displayed in the directory buffer.
+;; Each item displayed corresponds to one of these defstructs.
+(defstruct (vc-dir-fileinfo
+            (:copier nil)
+            (:type list)            ;So we can use `member' on lists of FIs.
+            (:constructor
+             ;; We could define it as an alias for `list'.
+	     vc-dir-create-fileinfo (name state &optional extra marked directory))
+            (:conc-name vc-dir-fileinfo->))
+  name                                  ;Keep it as first, for `member'.
+  state
+  ;; For storing backend specific information.
+  extra
+  marked
+  ;; To keep track of not updated files during a global refresh
+  needs-update
+  ;; To distinguish files and directories.
+  directory)
+
+(defvar vc-ewoc nil)
+
+(defvar vc-dir-process-buffer nil
+  "The buffer used for the asynchronous call that computes status.")
+
+(defvar vc-dir-backend nil
+  "The backend used by the current *vc-dir* buffer.")
+
+(defun vc-dir-move-to-goal-column ()
+  ;; Used to keep the cursor on the file name column.
+  (beginning-of-line)
+  (unless (eolp)
+    ;; Must be in sync with vc-default-status-printer.
+    (forward-char 25)))
+
+(defun vc-dir-prepare-status-buffer (bname dir backend &optional create-new)
+  "Find a buffer named BNAME showing DIR, or create a new one."
+  (setq dir (expand-file-name dir))
+  (let*
+	 ;; Look for another buffer name BNAME visiting the same directory.
+	 ((buf (save-excursion
+		(unless create-new
+		  (dolist (buffer (buffer-list))
+		    (set-buffer buffer)
+		    (when (and (derived-mode-p 'vc-dir-mode)
+			       (eq vc-dir-backend backend)
+			       (string= (expand-file-name default-directory) dir))
+		      (return buffer)))))))
+    (or buf
+        ;; Create a new buffer named BNAME.
+        (with-current-buffer (create-file-buffer bname)
+          (cd dir)
+          (vc-setup-buffer (current-buffer))
+          ;; Reset the vc-parent-buffer-name so that it does not appear
+          ;; in the mode-line.
+          (setq vc-parent-buffer-name nil)
+          (current-buffer)))))
+
+(defvar vc-dir-menu-map
+  (let ((map (make-sparse-keymap "VC-dir")))
+    (define-key map [quit]
+      '(menu-item "Quit" quit-window
+		  :help "Quit"))
+    (define-key map [kill]
+      '(menu-item "Kill Update Command" vc-dir-kill-dir-status-process
+		  :enable (vc-dir-busy)
+		  :help "Kill the command that updates the directory buffer"))
+    (define-key map [refresh]
+      '(menu-item "Refresh" revert-buffer
+		  :enable (not (vc-dir-busy))
+		  :help "Refresh the contents of the directory buffer"))
+    (define-key map [remup]
+      '(menu-item "Hide up-to-date" vc-dir-hide-up-to-date
+		  :help "Hide up-to-date items from display"))
+    ;; Movement.
+    (define-key map [sepmv] '("--"))
+    (define-key map [next-line]
+      '(menu-item "Next line" vc-dir-next-line
+		  :help "Go to the next line" :keys "n"))
+    (define-key map [previous-line]
+      '(menu-item "Previous line" vc-dir-previous-line
+		  :help "Go to the previous line"))
+    ;; Marking.
+    (define-key map [sepmrk] '("--"))
+    (define-key map [unmark-all]
+      '(menu-item "Unmark All" vc-dir-unmark-all-files
+		  :help "Unmark all files that are in the same state as the current file\
+\nWith prefix argument unmark all files"))
+    (define-key map [unmark-previous]
+      '(menu-item "Unmark previous " vc-dir-unmark-file-up
+		  :help "Move to the previous line and unmark the file"))
+
+    (define-key map [mark-all]
+      '(menu-item "Mark All" vc-dir-mark-all-files
+		  :help "Mark all files that are in the same state as the current file\
+\nWith prefix argument mark all files"))
+    (define-key map [unmark]
+      '(menu-item "Unmark" vc-dir-unmark
+		  :help "Unmark the current file or all files in the region"))
+
+    (define-key map [mark]
+      '(menu-item "Mark" vc-dir-mark
+		  :help "Mark the current file or all files in the region"))
+
+    (define-key map [sepopn] '("--"))
+    (define-key map [open-other]
+      '(menu-item "Open in other window" vc-dir-find-file-other-window
+		  :help "Find the file on the current line, in another window"))
+    (define-key map [open]
+      '(menu-item "Open file" vc-dir-find-file
+		  :help "Find the file on the current line"))
+    (define-key map [sepvcdet] '("--"))
+    ;; FIXME: This needs a key binding.  And maybe a better name
+    ;; ("Insert" like PCL-CVS uses does not sound that great either)...
+    (define-key map [ins]
+      '(menu-item "Show File" vc-dir-show-fileentry
+		  :help "Show a file in the VC status listing even though it might be up to date"))
+    (define-key map [annotate]
+      '(menu-item "Annotate" vc-annotate
+		  :help "Display the edit history of the current file using colors"))
+    (define-key map [diff]
+      '(menu-item "Compare with Base Version" vc-diff
+		  :help "Compare file set with the base version"))
+    (define-key map [log]
+     '(menu-item "Show history" vc-print-log
+     :help "List the change log of the current file set in a window"))
+    ;; VC commands.
+    (define-key map [sepvccmd] '("--"))
+    (define-key map [update]
+      '(menu-item "Update to latest version" vc-update
+		  :help "Update the current fileset's files to their tip revisions"))
+    (define-key map [revert]
+      '(menu-item "Revert to base version" vc-revert
+		  :help "Revert working copies of the selected fileset to their repository contents."))
+    (define-key map [next-action]
+      ;; FIXME: This really really really needs a better name!
+      ;; And a key binding too.
+      '(menu-item "Check In/Out" vc-next-action
+		  :help "Do the next logical version control operation on the current fileset"))
+    (define-key map [register]
+      '(menu-item "Register" vc-register
+		  :help "Register file set into the version control system"))
+    map)
+  "Menu for dispatcher status")
+
+;; VC backends can use this to add mode-specific menu items to
+;; vc-dir-menu-map.
+(defun vc-dir-menu-map-filter (orig-binding)
+  (when (and (symbolp orig-binding) (fboundp orig-binding))
+    (setq orig-binding (indirect-function orig-binding)))
+  (let ((ext-binding
+         (when (derived-mode-p 'vc-dir-mode)
+	   (vc-call-backend vc-dir-backend 'extra-status-menu))))
+    (if (null ext-binding)
+	orig-binding
+      (append orig-binding
+	      '("----")
+	      ext-binding))))
+
+(defvar vc-dir-mode-map
+  (let ((map (make-keymap)))
+    (suppress-keymap map)
+    ;; VC commands
+    (define-key map "v" 'vc-next-action)   ;; C-x v v
+    (define-key map "=" 'vc-diff)	   ;; C-x v =
+    (define-key map "i" 'vc-register)	   ;; C-x v i
+    (define-key map "+" 'vc-update)	   ;; C-x v +
+    (define-key map "l" 'vc-print-log)	   ;; C-x v l
+    ;; More confusing than helpful, probably
+    ;;(define-key map "R" 'vc-revert) ;; u is taken by dispatcher unmark.
+    ;;(define-key map "A" 'vc-annotate) ;; g is taken by dispatcher refresh
+    ;; Marking.
+    (define-key map "m" 'vc-dir-mark)
+    (define-key map "M" 'vc-dir-mark-all-files)
+    (define-key map "u" 'vc-dir-unmark)
+    (define-key map "U" 'vc-dir-unmark-all-files)
+    (define-key map "\C-?" 'vc-dir-unmark-file-up)
+    (define-key map "\M-\C-?" 'vc-dir-unmark-all-files)
+    ;; Movement.
+    (define-key map "n" 'vc-dir-next-line)
+    (define-key map " " 'vc-dir-next-line)
+    (define-key map "\t" 'vc-dir-next-directory)
+    (define-key map "p" 'vc-dir-previous-line)
+    (define-key map [backtab] 'vc-dir-previous-directory)
+    ;;; Rebind paragraph-movement commands.
+    (define-key map "\M-}" 'vc-dir-next-directory)
+    (define-key map "\M-{" 'vc-dir-previous-directory)
+    (define-key map [C-down] 'vc-dir-next-directory)
+    (define-key map [C-up] 'vc-dir-previous-directory)
+    ;; The remainder.
+    (define-key map "f" 'vc-dir-find-file)
+    (define-key map "\C-m" 'vc-dir-find-file)
+    (define-key map "o" 'vc-dir-find-file-other-window)
+    (define-key map "\C-c\C-c" 'vc-dir-kill-dir-status-process)
+    (define-key map [down-mouse-3] 'vc-dir-menu)
+    (define-key map [mouse-2] 'vc-dir-toggle-mark)
+    (define-key map "x" 'vc-dir-hide-up-to-date)
+
+    ;; Hook up the menu.
+    (define-key map [menu-bar vc-dir-mode]
+      `(menu-item
+	;; VC backends can use this to add mode-specific menu items to
+	;; vc-dir-menu-map.
+	"VC-dir" ,vc-dir-menu-map :filter vc-dir-menu-map-filter))
+    map)
+  "Keymap for directory buffer.")
+
+(defmacro vc-at-event (event &rest body)
+  "Evaluate `body' with point located at event-start of `event'.
+If `body' uses `event', it should be a variable,
+ otherwise it will be evaluated twice."
+  (let ((posn (make-symbol "vc-at-event-posn")))
+    `(let ((,posn (event-start ,event)))
+       (save-excursion
+         (set-buffer (window-buffer (posn-window ,posn)))
+         (goto-char (posn-point ,posn))
+         ,@body))))
+
+(defun vc-dir-menu (e)
+  "Popup the dispatcher status menu."
+  (interactive "e")
+  (vc-at-event e (popup-menu vc-dir-menu-map e)))
+
+(defvar vc-dir-tool-bar-map
+  (let ((map (make-sparse-keymap)))
+    (tool-bar-local-item-from-menu 'vc-dir-find-file "open"
+				   map vc-dir-mode-map)
+    (tool-bar-local-item "bookmark_add"
+			 'vc-dir-toggle-mark 'vc-dir-toggle-mark map
+			 :help "Toggle mark on current item")
+    (tool-bar-local-item-from-menu 'vc-dir-previous-line "left-arrow"
+				   map vc-dir-mode-map
+				   :rtl "right-arrow")
+    (tool-bar-local-item-from-menu 'vc-dir-next-line "right-arrow"
+				   map vc-dir-mode-map
+				   :rtl "left-arrow")
+    (tool-bar-local-item-from-menu 'vc-print-log "info"
+				   map vc-dir-mode-map)
+    (tool-bar-local-item-from-menu 'revert-buffer "refresh"
+				   map vc-dir-mode-map)
+    (tool-bar-local-item-from-menu 'nonincremental-search-forward
+				   "search" map)
+    (tool-bar-local-item-from-menu 'vc-dir-kill-dir-status-process "cancel"
+				   map vc-dir-mode-map)
+    (tool-bar-local-item-from-menu 'quit-window "exit"
+				   map vc-dir-mode-map)
+    map))
+
+(defun vc-dir-node-directory (node)
+  ;; Compute the directory for NODE.
+  ;; If it's a directory node, get it from the the node.
+  (let ((data (ewoc-data node)))
+    (or (vc-dir-fileinfo->directory data)
+	;; Otherwise compute it from the file name.
+	(file-name-directory
+	 (expand-file-name
+	  (vc-dir-fileinfo->name data))))))
+
+(defun vc-dir-update (entries buffer &optional noinsert)
+  "Update BUFFER's ewoc from the list of ENTRIES.
+If NOINSERT, ignore elements on ENTRIES which are not in the ewoc."
+  ;; Add ENTRIES to the vc-dir buffer BUFFER.
+  (with-current-buffer buffer
+    ;; Insert the entries sorted by name into the ewoc.
+    ;; We assume the ewoc is sorted too, which should be the
+    ;; case if we always add entries with vc-dir-update.
+    (setq entries
+	  ;; Sort: first files and then subdirectories.
+	  ;; XXX: this is VERY inefficient, it computes the directory
+	  ;; names too many times
+	  (sort entries
+		(lambda (entry1 entry2)
+		  (let ((dir1 (file-name-directory (expand-file-name (car entry1))))
+			(dir2 (file-name-directory (expand-file-name (car entry2)))))
+		    (cond
+		     ((string< dir1 dir2) t)
+		     ((not (string= dir1 dir2)) nil)
+		     ((string< (car entry1) (car entry2))))))))
+    ;; Insert directory entries in the right places.
+    (let ((entry (car entries))
+	  (node (ewoc-nth vc-ewoc 0)))
+      ;; Insert . if it is not present.
+      (unless node
+	(let ((rd (file-relative-name default-directory)))
+	  (ewoc-enter-last
+	   vc-ewoc (vc-dir-create-fileinfo
+		    rd nil nil nil (expand-file-name default-directory))))
+	(setq node (ewoc-nth vc-ewoc 0)))
+
+      (while (and entry node)
+	(let* ((entryfile (car entry))
+	       (entrydir (file-name-directory (expand-file-name entryfile)))
+	       (nodedir (vc-dir-node-directory node)))
+	  (cond
+	   ;; First try to find the directory.
+	   ((string-lessp nodedir entrydir)
+	    (setq node (ewoc-next vc-ewoc node)))
+	   ((string-equal nodedir entrydir)
+	    ;; Found the directory, find the place for the file name.
+	    (let ((nodefile (vc-dir-fileinfo->name (ewoc-data node))))
+	      (cond
+	       ((string-lessp nodefile entryfile)
+		(setq node (ewoc-next vc-ewoc node)))
+	       ((string-equal nodefile entryfile)
+		(setf (vc-dir-fileinfo->state (ewoc-data node)) (nth 1 entry))
+		(setf (vc-dir-fileinfo->extra (ewoc-data node)) (nth 2 entry))
+		(setf (vc-dir-fileinfo->needs-update (ewoc-data node)) nil)
+		(ewoc-invalidate vc-ewoc node)
+		(setq entries (cdr entries))
+		(setq entry (car entries))
+		(setq node (ewoc-next vc-ewoc node)))
+	       (t
+		(ewoc-enter-before vc-ewoc node
+				   (apply 'vc-dir-create-fileinfo entry))
+		(setq entries (cdr entries))
+		(setq entry (car entries))))))
+	   (t
+	    ;; We might need to insert a directory node if the
+	    ;; previous node was in a different directory.
+	    (let* ((rd (file-relative-name entrydir))
+		   (prev-node (ewoc-prev vc-ewoc node))
+		   (prev-dir (vc-dir-node-directory prev-node)))
+	      (unless (string-equal entrydir prev-dir)
+		(ewoc-enter-before
+		 vc-ewoc node (vc-dir-create-fileinfo rd nil nil nil entrydir))))
+	    ;; Now insert the node itself.
+	    (ewoc-enter-before vc-ewoc node
+			       (apply 'vc-dir-create-fileinfo entry))
+	    (setq entries (cdr entries) entry (car entries))))))
+      ;; We're past the last node, all remaining entries go to the end.
+      (unless (or node noinsert)
+	(let ((lastdir (vc-dir-node-directory (ewoc-nth vc-ewoc -1))))
+	  (dolist (entry entries)
+	    (let ((entrydir (file-name-directory (expand-file-name (car entry)))))
+	      ;; Insert a directory node if needed.
+	      (unless (string-equal lastdir entrydir)
+		(setq lastdir entrydir)
+		(let ((rd (file-relative-name entrydir)))
+		  (ewoc-enter-last
+		   vc-ewoc (vc-dir-create-fileinfo rd nil nil nil entrydir))))
+	      ;; Now insert the node itself.
+	      (ewoc-enter-last vc-ewoc
+			       (apply 'vc-dir-create-fileinfo entry)))))))))
+
+(defun vc-dir-busy ()
+  (and (buffer-live-p vc-dir-process-buffer)
+       (get-buffer-process vc-dir-process-buffer)))
+
+(defun vc-dir-kill-dir-status-process ()
+  "Kill the temporary buffer and associated process."
+  (interactive)
+  (when (buffer-live-p vc-dir-process-buffer)
+    (let ((proc (get-buffer-process vc-dir-process-buffer)))
+      (when proc (delete-process proc))
+      (setq vc-dir-process-buffer nil)
+      (setq mode-line-process nil))))
+
+(defun vc-dir-kill-query ()
+  ;; Make sure that when the status buffer is killed the update
+  ;; process running in background is also killed.
+  (if (vc-dir-busy)
+    (when (y-or-n-p "Status update process running, really kill status buffer? ")
+      (vc-dir-kill-dir-status-process)
+      t)
+    t))
+
+(defun vc-dir-next-line (arg)
+  "Go to the next line.
+If a prefix argument is given, move by that many lines."
+  (interactive "p")
+  (with-no-warnings
+    (ewoc-goto-next vc-ewoc arg)
+    (vc-dir-move-to-goal-column)))
+
+(defun vc-dir-previous-line (arg)
+  "Go to the previous line.
+If a prefix argument is given, move by that many lines."
+  (interactive "p")
+  (ewoc-goto-prev vc-ewoc arg)
+  (vc-dir-move-to-goal-column))
+
+(defun vc-dir-next-directory ()
+  "Go to the next directory."
+  (interactive)
+  (let ((orig (point)))
+    (if
+	(catch 'foundit
+	  (while t
+	    (let* ((next (ewoc-next vc-ewoc (ewoc-locate vc-ewoc))))
+	      (cond ((not next)
+		     (throw 'foundit t))
+		    (t
+		     (progn
+		       (ewoc-goto-node vc-ewoc next)
+		       (vc-dir-move-to-goal-column)
+		       (if (vc-dir-fileinfo->directory (ewoc-data next))
+			   (throw 'foundit nil))))))))
+	(goto-char orig))))
+
+(defun vc-dir-previous-directory ()
+  "Go to the previous directory."
+  (interactive)
+  (let ((orig (point)))
+    (if
+	(catch 'foundit
+	  (while t
+	    (let* ((prev (ewoc-prev vc-ewoc (ewoc-locate vc-ewoc))))
+	      (cond ((not prev)
+		     (throw 'foundit t))
+		    (t
+		     (progn
+		       (ewoc-goto-node vc-ewoc prev)
+		       (vc-dir-move-to-goal-column)
+		       (if (vc-dir-fileinfo->directory (ewoc-data prev))
+			   (throw 'foundit nil))))))))
+	(goto-char orig))))
+
+(defun vc-dir-mark-unmark (mark-unmark-function)
+  (if (use-region-p)
+      (let ((firstl (line-number-at-pos (region-beginning)))
+	    (lastl (line-number-at-pos (region-end))))
+	(save-excursion
+	  (goto-char (region-beginning))
+	  (while (<= (line-number-at-pos) lastl)
+	    (funcall mark-unmark-function))))
+    (funcall mark-unmark-function)))
+
+(defun vc-dir-parent-marked-p (arg)
+  ;; Return nil if none of the parent directories of arg is marked.
+  (let* ((argdir (vc-dir-node-directory arg))
+	 (arglen (length argdir))
+	 (crt arg)
+	 data dir)
+    ;; Go through the predecessors, checking if any directory that is
+    ;; a parent is marked.
+    (while (setq crt (ewoc-prev vc-ewoc crt))
+      (setq data (ewoc-data crt))
+      (setq dir (vc-dir-node-directory crt))
+      (when (and (vc-dir-fileinfo->directory data)
+		 (vc-string-prefix-p dir argdir))
+	(when (vc-dir-fileinfo->marked data)
+	  (error "Cannot mark `%s', parent directory `%s' marked"
+		 (vc-dir-fileinfo->name (ewoc-data arg))
+		 (vc-dir-fileinfo->name data)))))
+    nil))
+
+(defun vc-dir-children-marked-p (arg)
+  ;; Return nil if none of the children of arg is marked.
+  (let* ((argdir-re (concat "\\`" (regexp-quote (vc-dir-node-directory arg))))
+	 (is-child t)
+	 (crt arg)
+	 data dir)
+    (while (and is-child (setq crt (ewoc-next vc-ewoc crt)))
+      (setq data (ewoc-data crt))
+      (setq dir (vc-dir-node-directory crt))
+      (if (string-match argdir-re dir)
+	  (when (vc-dir-fileinfo->marked data)
+	    (error "Cannot mark `%s', child `%s' marked"
+		   (vc-dir-fileinfo->name (ewoc-data arg))
+		   (vc-dir-fileinfo->name data)))
+	;; We are done, we got to an entry that is not a child of `arg'.
+	(setq is-child nil)))
+    nil))
+
+(defun vc-dir-mark-file (&optional arg)
+  ;; Mark ARG or the current file and move to the next line.
+  (let* ((crt (or arg (ewoc-locate vc-ewoc)))
+         (file (ewoc-data crt))
+	 (isdir (vc-dir-fileinfo->directory file)))
+    (when (or (and isdir (not (vc-dir-children-marked-p crt)))
+	      (and (not isdir) (not (vc-dir-parent-marked-p crt))))
+      (setf (vc-dir-fileinfo->marked file) t)
+      (ewoc-invalidate vc-ewoc crt)
+      (unless (or arg (mouse-event-p last-command-event))
+	(vc-dir-next-line 1)))))
+
+(defun vc-dir-mark ()
+  "Mark the current file or all files in the region.
+If the region is active, mark all the files in the region.
+Otherwise mark the file on the current line and move to the next
+line."
+  (interactive)
+  (vc-dir-mark-unmark 'vc-dir-mark-file))
+
+(defun vc-dir-mark-all-files (arg)
+  "Mark all files with the same state as the current one.
+With a prefix argument mark all files.
+If the current entry is a directory, mark all child files.
+
+The commands operate on files that are on the same state.
+This command is intended to make it easy to select all files that
+share the same state."
+  (interactive "P")
+  (if arg
+      ;; Mark all files.
+      (progn
+	;; First check that no directory is marked, we can't mark
+	;; files in that case.
+	(ewoc-map
+	 (lambda (filearg)
+	   (when (and (vc-dir-fileinfo->directory filearg)
+		      (vc-dir-fileinfo->marked filearg))
+	     (error "Cannot mark all files, directory `%s' marked"
+		    (vc-dir-fileinfo->name filearg))))
+	 vc-ewoc)
+	(ewoc-map
+	 (lambda (filearg)
+	   (unless (vc-dir-fileinfo->marked filearg)
+	     (setf (vc-dir-fileinfo->marked filearg) t)
+	     t))
+	 vc-ewoc))
+    (let ((data (ewoc-data (ewoc-locate vc-ewoc))))
+      (if (vc-dir-fileinfo->directory data)
+	  ;; It's a directory, mark child files.
+	  (let ((crt (ewoc-locate vc-ewoc)))
+	    (unless (vc-dir-children-marked-p crt)
+	      (while (setq crt (ewoc-next vc-ewoc crt))
+		(let ((crt-data (ewoc-data crt)))
+		  (unless (vc-dir-fileinfo->directory crt-data)
+		    (setf (vc-dir-fileinfo->marked crt-data) t)
+		    (ewoc-invalidate vc-ewoc crt))))))
+	;; It's a file
+	(let ((state (vc-dir-fileinfo->state data))
+	      (crt (ewoc-nth vc-ewoc 0)))
+	  (while crt
+	    (let ((crt-data (ewoc-data crt)))
+	      (when (and (not (vc-dir-fileinfo->marked crt-data))
+			 (eq (vc-dir-fileinfo->state crt-data) state)
+			 (not (vc-dir-fileinfo->directory crt-data)))
+		(vc-dir-mark-file crt)))
+	    (setq crt (ewoc-next vc-ewoc crt))))))))
+
+(defun vc-dir-unmark-file ()
+  ;; Unmark the current file and move to the next line.
+  (let* ((crt (ewoc-locate vc-ewoc))
+         (file (ewoc-data crt)))
+    (setf (vc-dir-fileinfo->marked file) nil)
+    (ewoc-invalidate vc-ewoc crt)
+    (unless (mouse-event-p last-command-event)
+      (vc-dir-next-line 1))))
+
+(defun vc-dir-unmark ()
+  "Unmark the current file or all files in the region.
+If the region is active, unmark all the files in the region.
+Otherwise mark the file on the current line and move to the next
+line."
+  (interactive)
+  (vc-dir-mark-unmark 'vc-dir-unmark-file))
+
+(defun vc-dir-unmark-file-up ()
+  "Move to the previous line and unmark the file."
+  (interactive)
+  ;; If we're on the first line, we won't move up, but we will still
+  ;; remove the mark.  This seems a bit odd but it is what buffer-menu
+  ;; does.
+  (let* ((prev (ewoc-goto-prev vc-ewoc 1))
+	 (file (ewoc-data prev)))
+    (setf (vc-dir-fileinfo->marked file) nil)
+    (ewoc-invalidate vc-ewoc prev)
+    (vc-dir-move-to-goal-column)))
+
+(defun vc-dir-unmark-all-files (arg)
+  "Unmark all files with the same state as the current one.
+With a prefix argument unmark all files.
+If the current entry is a directory, unmark all the child files.
+
+The commands operate on files that are on the same state.
+This command is intended to make it easy to deselect all files
+that share the same state."
+  (interactive "P")
+  (if arg
+      (ewoc-map
+       (lambda (filearg)
+	 (when (vc-dir-fileinfo->marked filearg)
+	   (setf (vc-dir-fileinfo->marked filearg) nil)
+	   t))
+       vc-ewoc)
+    (let* ((crt (ewoc-locate vc-ewoc))
+	   (data (ewoc-data crt)))
+      (if (vc-dir-fileinfo->directory data)
+	  ;; It's a directory, unmark child files.
+	  (while (setq crt (ewoc-next vc-ewoc crt))
+	    (let ((crt-data (ewoc-data crt)))
+	      (unless (vc-dir-fileinfo->directory crt-data)
+		(setf (vc-dir-fileinfo->marked crt-data) nil)
+		(ewoc-invalidate vc-ewoc crt))))
+	;; It's a file
+	(let ((crt-state (vc-dir-fileinfo->state (ewoc-data crt))))
+	  (ewoc-map
+	   (lambda (filearg)
+	     (when (and (vc-dir-fileinfo->marked filearg)
+			(eq (vc-dir-fileinfo->state filearg) crt-state))
+	       (setf (vc-dir-fileinfo->marked filearg) nil)
+	       t))
+	   vc-ewoc))))))
+
+(defun vc-dir-toggle-mark-file ()
+  (let* ((crt (ewoc-locate vc-ewoc))
+         (file (ewoc-data crt)))
+    (if (vc-dir-fileinfo->marked file)
+	(vc-dir-unmark-file)
+      (vc-dir-mark-file))))
+
+(defun vc-dir-toggle-mark (e)
+  (interactive "e")
+  (vc-at-event e (vc-dir-mark-unmark 'vc-dir-toggle-mark-file)))
+
+(defun vc-dir-delete-file ()
+  "Delete the marked files, or the current file if no marks."
+  (interactive)
+  (mapc 'vc-delete-file (or (vc-dir-marked-files)
+                            (list (vc-dir-current-file)))))
+
+(defun vc-dir-find-file ()
+  "Find the file on the current line."
+  (interactive)
+  (find-file (vc-dir-current-file)))
+
+(defun vc-dir-find-file-other-window ()
+  "Find the file on the current line, in another window."
+  (interactive)
+  (find-file-other-window (vc-dir-current-file)))
+
+(defun vc-dir-current-file ()
+  (let ((node (ewoc-locate vc-ewoc)))
+    (unless node
+      (error "No file available"))
+    (expand-file-name (vc-dir-fileinfo->name (ewoc-data node)))))
+
+(defun vc-dir-marked-files ()
+  "Return the list of marked files."
+  (mapcar
+   (lambda (elem) (expand-file-name (vc-dir-fileinfo->name elem)))
+   (ewoc-collect vc-ewoc 'vc-dir-fileinfo->marked)))
+
+(defun vc-dir-marked-only-files-and-states ()
+  "Return the list of conses (FILE . STATE) for the marked files.
+For marked directories return the corresponding conses for the
+child files."
+  (let ((crt (ewoc-nth vc-ewoc 0))
+	result)
+    (while crt
+      (let ((crt-data (ewoc-data crt)))
+	(if (vc-dir-fileinfo->marked crt-data)
+	    ;; FIXME: use vc-dir-child-files-and-states here instead of duplicating it.
+	    (if (vc-dir-fileinfo->directory crt-data)
+		(let* ((dir (vc-dir-fileinfo->directory crt-data))
+		       (dirlen (length dir))
+		       data)
+		  (while
+		      (and (setq crt (ewoc-next vc-ewoc crt))
+			   (vc-string-prefix-p dir
+                                               (progn
+                                                 (setq data (ewoc-data crt))
+                                                 (vc-dir-node-directory crt))))
+		    (unless (vc-dir-fileinfo->directory data)
+		      (push
+		       (cons (expand-file-name (vc-dir-fileinfo->name data))
+			     (vc-dir-fileinfo->state data))
+		       result))))
+	      (push (cons (expand-file-name (vc-dir-fileinfo->name crt-data))
+			  (vc-dir-fileinfo->state crt-data))
+		    result)
+	      (setq crt (ewoc-next vc-ewoc crt)))
+	  (setq crt (ewoc-next vc-ewoc crt)))))
+    result))
+
+(defun vc-dir-child-files-and-states ()
+  "Return the list of conses (FILE . STATE) for child files of the current entry if it's a directory.
+If it is a file, return the corresponding cons for the file itself."
+  (let* ((crt (ewoc-locate vc-ewoc))
+	 (crt-data (ewoc-data crt))
+         result)
+    (if (vc-dir-fileinfo->directory crt-data)
+	(let* ((dir (vc-dir-fileinfo->directory crt-data))
+	       (dirlen (length dir))
+	       data)
+	  (while
+	      (and (setq crt (ewoc-next vc-ewoc crt))
+                   (vc-string-prefix-p dir (progn
+                                             (setq data (ewoc-data crt))
+                                             (vc-dir-node-directory crt))))
+	    (unless (vc-dir-fileinfo->directory data)
+	      (push
+	       (cons (expand-file-name (vc-dir-fileinfo->name data))
+		     (vc-dir-fileinfo->state data))
+	       result))))
+      (push
+       (cons (expand-file-name (vc-dir-fileinfo->name crt-data))
+	     (vc-dir-fileinfo->state crt-data)) result))
+    result))
+
+(defun vc-dir-resynch-file (&optional fname)
+  "Update the entries for FILE in any directory buffers that list it."
+  (let ((file (or fname (expand-file-name buffer-file-name))))
+    (if (file-directory-p file)
+	;; FIXME: Maybe this should never happen?
+        ;; FIXME: But it is useful to update the state of a directory
+	;; (more precisely the files in the directory) after some VC
+	;; operations.
+	nil
+      (let ((found-vc-dir-buf nil))
+	(save-excursion
+	  (dolist (status-buf (buffer-list))
+	    (set-buffer status-buf)
+	    ;; look for a vc-dir buffer that might show this file.
+	    (when (derived-mode-p 'vc-dir-mode)
+	      (setq found-vc-dir-buf t)
+	      (let ((ddir (expand-file-name default-directory)))
+		(when (vc-string-prefix-p ddir file)
+		  (let*
+                      ;; FIXME: Any reason we don't use file-relative-name?
+		      ((file-short (substring file (length ddir)))
+		       (state (vc-call-backend vc-dir-backend 'state file))
+		       (extra (vc-call-backend vc-dir-backend
+					       'status-fileinfo-extra file))
+		       (entry
+			(list file-short state extra)))
+		    (vc-dir-update (list entry) status-buf))))))
+	  ;; We didn't find any vc-dir buffers, remove the hook, it is
+	  ;; not needed.
+	  (unless found-vc-dir-buf
+            (remove-hook 'after-save-hook 'vc-dir-resynch-file)))))))
+
+(defvar use-vc-backend)  ;; dynamically bound
+
+(define-derived-mode vc-dir-mode special-mode "VC dir"
+  "Major mode for dispatcher directory buffers.
+Marking/Unmarking key bindings and actions:
+m - marks a file/directory or if the region is active, mark all the files
+     in region.
+    Restrictions: - a file cannot be marked if any parent directory is marked
+                  - a directory cannot be marked if any child file or
+                    directory is marked
+u - marks a file/directory or if the region is active, unmark all the files
+     in region.
+M - if the cursor is on a file: mark all the files with the same state as
+      the current file
+  - if the cursor is on a directory: mark all child files
+  - with a prefix argument: mark all files
+U - if the cursor is on a file: unmark all the files with the same state
+      as the current file
+  - if the cursor is on a directory: unmark all child files
+  - with a prefix argument: unmark all files
+
+
+\\{vc-dir-mode-map}"
+  (set (make-local-variable 'vc-dir-backend) use-vc-backend)
+  (setq buffer-read-only t)
+  (when (boundp 'tool-bar-map)
+    (set (make-local-variable 'tool-bar-map) vc-dir-tool-bar-map))
+  (let ((buffer-read-only nil))
+    (erase-buffer)
+    (set (make-local-variable 'vc-dir-process-buffer) nil)
+    (set (make-local-variable 'vc-ewoc)
+	 (ewoc-create #'vc-dir-status-printer
+		      (vc-dir-headers vc-dir-backend default-directory)))
+    (set (make-local-variable 'revert-buffer-function)
+	 'vc-dir-revert-buffer-function)
+    (set (make-local-variable 'list-buffers-directory)
+         (expand-file-name default-directory))
+    (add-hook 'after-save-hook 'vc-dir-resynch-file)
+    ;; Make sure that if the directory buffer is killed, the update
+    ;; process running in the background is also killed.
+    (add-hook 'kill-buffer-query-functions 'vc-dir-kill-query nil t)
+    (vc-dir-refresh)))
+
+(defun vc-dir-headers (backend dir)
+  "Display the headers in the *VC dir* buffer.
+It calls the `status-extra-headers' backend method to display backend
+specific headers."
+  (concat
+   (propertize "VC backend : " 'face 'font-lock-type-face)
+   (propertize (format "%s\n" backend) 'face 'font-lock-variable-name-face)
+   (propertize "Working dir: " 'face 'font-lock-type-face)
+   (propertize (format "%s\n" dir) 'face 'font-lock-variable-name-face)
+   (vc-call-backend backend 'status-extra-headers dir)
+   "\n"))
+
+(defun vc-dir-refresh-files (files default-state)
+  "Refresh some files in the *VC-dir* buffer."
+  (let ((def-dir default-directory)
+	(backend vc-dir-backend))
+    (vc-set-mode-line-busy-indicator)
+    ;; Call the `dir-status-file' backend function.
+    ;; `dir-status-file' is supposed to be asynchronous.
+    ;; It should compute the results, and then call the function
+    ;; passed as an argument in order to update the vc-dir buffer
+    ;; with the results.
+    (unless (buffer-live-p vc-dir-process-buffer)
+      (setq vc-dir-process-buffer
+            (generate-new-buffer (format " *VC-%s* tmp status" backend))))
+    (lexical-let ((buffer (current-buffer)))
+      (with-current-buffer vc-dir-process-buffer
+        (cd def-dir)
+        (erase-buffer)
+        (vc-call-backend
+         backend 'dir-status-files def-dir files default-state
+         (lambda (entries &optional more-to-come)
+           ;; ENTRIES is a list of (FILE VC_STATE EXTRA) items.
+           ;; If MORE-TO-COME is true, then more updates will come from
+           ;; the asynchronous process.
+           (with-current-buffer buffer
+             (vc-dir-update entries buffer)
+             (unless more-to-come
+               (setq mode-line-process nil)
+               ;; Remove the ones that haven't been updated at all.
+               ;; Those not-updated are those whose state is nil because the
+               ;; file/dir doesn't exist and isn't versioned.
+               (ewoc-filter vc-ewoc
+                            (lambda (info)
+			      ;; The state for directory entries might
+			      ;; have been changed to 'up-to-date,
+			      ;; reset it, othewise it will be removed when doing 'x'
+			      ;; next time.
+			      ;; FIXME: There should be a more elegant way to do this.
+			      (when (and (vc-dir-fileinfo->directory info)
+					 (eq (vc-dir-fileinfo->state info)
+					     'up-to-date))
+				(setf (vc-dir-fileinfo->state info) nil))
+
+                              (not (vc-dir-fileinfo->needs-update info))))))))))))
+
+(defun vc-dir-revert-buffer-function (&optional ignore-auto noconfirm)
+  (vc-dir-refresh))
+
+(defun vc-dir-refresh ()
+  "Refresh the contents of the *VC-dir* buffer.
+Throw an error if another update process is in progress."
+  (interactive)
+  (if (vc-dir-busy)
+      (error "Another update process is in progress, cannot run two at a time")
+    (let ((def-dir default-directory)
+	  (backend vc-dir-backend))
+      (vc-set-mode-line-busy-indicator)
+      ;; Call the `dir-status' backend function.
+      ;; `dir-status' is supposed to be asynchronous.
+      ;; It should compute the results, and then call the function
+      ;; passed as an argument in order to update the vc-dir buffer
+      ;; with the results.
+
+      ;; Create a buffer that can be used by `dir-status' and call
+      ;; `dir-status' with this buffer as the current buffer.  Use
+      ;; `vc-dir-process-buffer' to remember this buffer, so that
+      ;; it can be used later to kill the update process in case it
+      ;; takes too long.
+      (unless (buffer-live-p vc-dir-process-buffer)
+        (setq vc-dir-process-buffer
+              (generate-new-buffer (format " *VC-%s* tmp status" backend))))
+      ;; set the needs-update flag on all entries
+      (ewoc-map (lambda (info) (setf (vc-dir-fileinfo->needs-update info) t) nil)
+                vc-ewoc)
+      (lexical-let ((buffer (current-buffer)))
+        (with-current-buffer vc-dir-process-buffer
+          (cd def-dir)
+          (erase-buffer)
+          (vc-call-backend
+           backend 'dir-status def-dir
+           (lambda (entries &optional more-to-come)
+             ;; ENTRIES is a list of (FILE VC_STATE EXTRA) items.
+             ;; If MORE-TO-COME is true, then more updates will come from
+             ;; the asynchronous process.
+             (with-current-buffer buffer
+               (vc-dir-update entries buffer)
+               (unless more-to-come
+                 (let ((remaining
+                        (ewoc-collect
+                         vc-ewoc 'vc-dir-fileinfo->needs-update)))
+                   (if remaining
+                       (vc-dir-refresh-files
+                        (mapcar 'vc-dir-fileinfo->name remaining)
+                        'up-to-date)
+                     (setq mode-line-process nil))))))))))))
+
+(defun vc-dir-show-fileentry (file)
+  "Insert an entry for a specific file into the current *VC-dir* listing.
+This is typically used if the file is up-to-date (or has been added
+outside of VC) and one wants to do some operation on it."
+  (interactive "fShow file: ")
+  (vc-dir-update (list (list (file-relative-name file) (vc-state file))) (current-buffer)))
+
+(defun vc-dir-hide-up-to-date ()
+  "Hide up-to-date items from display."
+  (interactive)
+  (let ((crt (ewoc-nth vc-ewoc -1))
+	(first (ewoc-nth vc-ewoc 0)))
+    ;; Go over from the last item to the first and remove the
+    ;; up-to-date files and directories with no child files.
+    (while (not (eq crt first))
+      (let* ((data (ewoc-data crt))
+	     (dir (vc-dir-fileinfo->directory data))
+	     (next (ewoc-next vc-ewoc crt))
+	     (prev (ewoc-prev vc-ewoc crt))
+	     ;; ewoc-delete does not work without this...
+	     (inhibit-read-only t))
+	  (when (or
+		 ;; Remove directories with no child files.
+		 (and dir
+		      (or
+		       ;; Nothing follows this directory.
+		       (not next)
+		       ;; Next item is a directory.
+		       (vc-dir-fileinfo->directory (ewoc-data next))))
+		 ;; Remove files in the up-to-date state.
+		 (eq (vc-dir-fileinfo->state data) 'up-to-date))
+	    (ewoc-delete vc-ewoc crt))
+	  (setq crt prev)))))
+
+(defun vc-dir-status-printer (fileentry)
+  (vc-call-backend vc-dir-backend 'status-printer fileentry))
+
+(defun vc-dir-deduce-fileset (&optional state-model-only-files)
+  (let ((marked (vc-dir-marked-files))
+	files
+	only-files-list
+	state
+	model)
+    (if marked
+	(progn
+	  (setq files marked)
+	  (when state-model-only-files
+	    (setq only-files-list (vc-dir-marked-only-files-and-states))))
+      (let ((crt (vc-dir-current-file)))
+	(setq files (list crt))
+	(when state-model-only-files
+	  (setq only-files-list (vc-dir-child-files-and-states)))))
+
+    (when state-model-only-files
+      (setq state (cdar only-files-list))
+      ;; Check that all files are in a consistent state, since we use that
+      ;; state to decide which operation to perform.
+      (dolist (crt (cdr only-files-list))
+	(unless (vc-compatible-state (cdr crt) state)
+	  (error "%s:%s clashes with %s:%s"
+		 (car crt) (cdr crt) (caar only-files-list) state)))
+      (setq only-files-list (mapcar 'car only-files-list))
+      (when (and state (not (eq state 'unregistered)))
+	(setq model (vc-checkout-model vc-dir-backend only-files-list))))
+    (list vc-dir-backend files only-files-list state model)))
+
+;;;###autoload
+(defun vc-dir (dir &optional backend)
+  "Show the VC status for DIR.
+Optional second argument BACKEND specifies the VC backend to use.
+Interactively, a prefix argument means to ask for the backend."
+  (interactive
+   (list
+    (read-file-name "VC status for directory: "
+		    default-directory default-directory t
+		    nil #'file-directory-p)
+    (if current-prefix-arg
+	(intern
+	 (completing-read
+	  "Use VC backend: "
+	  (mapcar (lambda (b) (list (symbol-name b)))
+		  vc-handled-backends)
+	  nil t nil nil)))))
+  (unless backend
+    (setq backend (vc-responsible-backend dir)))
+  (pop-to-buffer (vc-dir-prepare-status-buffer "*vc-dir*" dir backend))
+  (if (derived-mode-p 'vc-dir-mode)
+      (vc-dir-refresh)
+    ;; FIXME: find a better way to pass the backend to `vc-dir-mode'.
+    (let ((use-vc-backend backend))
+      (vc-dir-mode))))
+
+(defun vc-default-status-extra-headers (backend dir)
+  ;; Be loud by default to remind people to add code to display
+  ;; backend specific headers.
+  ;; XXX: change this to return nil before the release.
+  (concat
+   (propertize "Extra      : " 'face 'font-lock-type-face)
+   (propertize "Please add backend specific headers here.  It's easy!"
+	       'face 'font-lock-warning-face)))
+
+(defun vc-default-status-printer (backend fileentry)
+  "Pretty print FILEENTRY."
+  ;; If you change the layout here, change vc-dir-move-to-goal-column.
+  (let* ((isdir (vc-dir-fileinfo->directory fileentry))
+	(state (if isdir "" (vc-dir-fileinfo->state fileentry)))
+	(filename (vc-dir-fileinfo->name fileentry)))
+    (insert
+     (propertize
+      (format "%c" (if (vc-dir-fileinfo->marked fileentry) ?* ? ))
+      'face 'font-lock-type-face)
+     "   "
+     (propertize
+      (format "%-20s" state)
+      'face (cond ((eq state 'up-to-date) 'font-lock-builtin-face)
+		  ((memq state '(missing conflict)) 'font-lock-warning-face)
+		  (t 'font-lock-variable-name-face))
+      'mouse-face 'highlight)
+     " "
+     (propertize
+      (format "%s" filename)
+      'face
+      (if isdir 'font-lock-comment-delimiter-face 'font-lock-function-name-face)
+      'help-echo
+      (if isdir
+	  "Directory\nVC operations can be applied to it\nmouse-3: Pop-up menu"
+	"File\nmouse-3: Pop-up menu")
+      'mouse-face 'highlight))))
+
+(defun vc-default-extra-status-menu (backend)
+  nil)
+
+(defun vc-default-status-fileinfo-extra (backend file)
+  "Default absence of extra information returned for a file."
+  nil)
+
+(provide 'vc-dir)
+
+;; arch-tag: 0274a2e3-e8e9-4b1a-a73c-e8b9129d5d15
+;;; vc-dir.el ends here