Merge from gnus--devo--0

Patches applied:

 * gnus--devo--0  (patch 401-403)

   - Update from CVS

Revision: emacs@sv.gnu.org/emacs--devo--0--patch-916

doc/misc/gnus.texi

@@ -28424,7 +28424,7 @@ Gnus will work.
 @item
 Try doing an @kbd{M-x gnus-version}.  If you get something that looks
 like @c
-@samp{Gnus v5.10.8} @c Adjust ../Makefile.in if you change this line!
+@samp{Gnus v5.13} @c Adjust ../Makefile.in if you change this line!
 @c
 you have the right files loaded.  Otherwise you have some old @file{.el}
 files lying around.  Delete these.

lisp/gnus/ChangeLog

@@ -3,6 +3,20 @@
 	* message.el (message-check-news-body-syntax): Avoid mm-string-as-multibyte.
 	(message-hide-headers): Don't assume (point-min)==1.
 
+2007-10-28  Reiner Steib  <Reiner.Steib@gmx.de>
+
+	* message.el (message-remove-blank-cited-lines): Fix if remove is
+	given.
+	(message-bogus-address-regexp): New variable.
+	(message-bogus-recipient-p): New function.
+	(message-check-recipients): New command.
+	(message-syntax-checks): Add `bogus-recipient'.
+	(message-fix-before-sending): Add `bogus-recipient'.
+
+	* gnus-art.el (gnus-button-mid-or-mail-heuristic-alist): Add "alpine".
+	(gnus-treat-emphasize, gnus-treat-body-boundary): Don't test
+	window-system.
+
 2007-10-28  Reiner Steib  <Reiner.Steib@gmx.de>
 
 	* gnus.el: Bump version to Gnus v5.13.
@@ -12,6 +26,11 @@
 	* nnheader.el (nnheader-uniquify-message-id): Make sure this is defined
 	at compile-time too.
 
+2007-10-27  Reiner Steib  <Reiner.Steib@gmx.de>
+
+	* gnus-msg.el (gnus-message-setup-hook): Add
+	`message-remove-blank-cited-lines' to options.
+
 2007-10-26  Reiner Steib  <Reiner.Steib@gmx.de>
 
 	* message.el (message-remove-blank-cited-lines): New function.

lisp/gnus/gnus-art.el

@@ -1116,10 +1116,7 @@ predicate.  See Info node `(gnus)Customizing Articles'."
   :type gnus-article-treat-head-custom)
 (put 'gnus-treat-buttonize-head 'highlight t)
 
-(defcustom gnus-treat-emphasize
-  (and (or window-system
-	   (featurep 'xemacs))
-       50000)
+(defcustom gnus-treat-emphasize 50000
   "Emphasize text.
 Valid values are nil, t, `head', `first', `last', an integer or a
 predicate.  See Info node `(gnus)Customizing Articles'."
@@ -1518,11 +1515,12 @@ node `(gnus)Picons' for details."
 (put 'gnus-treat-newsgroups-picon 'highlight t)
 
 (defcustom gnus-treat-body-boundary
-  (if (and (eq window-system 'x)
-	   (or gnus-treat-newsgroups-picon
-	       gnus-treat-mail-picon
-	       gnus-treat-from-picon))
-      'head nil)
+  (if (or gnus-treat-newsgroups-picon
+	  gnus-treat-mail-picon
+	  gnus-treat-from-picon)
+      ;; If there's much decoration, the user might prefer a boundery.
+      'head
+    nil)
   "Draw a boundary at the end of the headers.
 Valid values are nil and `head'.
 See Info node `(gnus)Customizing Articles' for details."
@@ -6779,6 +6777,7 @@ must return `mid', `mail', `invalid' or `ask'."
     (-20.0 . "\\.fsf@")	;; Gnus
     (-20.0 . "^slrn")
     (-20.0 . "^Pine")
+    (-20.0 . "^alpine\\.")
     (-20.0 . "_-_") ;; Subject change in thread
     ;;
     (-20.0 . "\\.ln@") ;; leafnode

lisp/gnus/gnus-msg.el

@@ -109,6 +109,7 @@ the second with the current group name."
 (defcustom gnus-message-setup-hook nil
   "Hook run after setting up a message buffer."
   :group 'gnus-message
+  :options '(message-remove-blank-cited-lines)
   :type 'hook)
 
 (defcustom gnus-bug-create-help-buffer t

lisp/gnus/message.el

@@ -188,8 +188,8 @@ To disable checking of long signatures, for instance, add
 
 Don't touch this variable unless you really know what you're doing.
 
-Checks include `approved', `continuation-headers', `control-chars',
-`empty', `existing-newsgroups', `from', `illegible-text',
+Checks include `approved', `bogus-recipient', `continuation-headers',
+`control-chars', `empty', `existing-newsgroups', `from', `illegible-text',
 `invisible-text', `long-header-lines', `long-lines', `message-id',
 `multiple-headers', `new-text', `newsgroups', `quoting-style',
 `repeated-newsgroups', `reply-to', `sender', `sendsys', `shoot',
@@ -3530,16 +3530,16 @@ To use this automatically, you may add this function to
   (let ((citexp
 	 (concat
 	  "^\\("
-	  (if (boundp 'message-yank-cited-prefix)
-	      (concat message-yank-cited-prefix "\\|"))
+	  (when (boundp 'message-yank-cited-prefix)
+	    (concat message-yank-cited-prefix "\\|"))
 	  message-yank-prefix
-	  "\\)+ *$"
-	  (if remove "\n" ""))))
+	  "\\)+ *\n"
+	  )))
     (gnus-message 8 "removing `%s'" citexp)
     (save-excursion
       (message-goto-body)
       (while (re-search-forward citexp nil t)
-	(replace-match "")))))
+	(replace-match (if remove "" "\n"))))))
 
 (defvar message-cite-reply-above nil
   "If non-nil, start own text above the quote.
@@ -4020,6 +4020,12 @@ not have PROP."
 	(setq start next)))
     (nreverse regions)))
 
+(defcustom message-bogus-address-regexp nil ;; "noreply\\|nospam\\|invalid"
+  "Regexp of potentially bogus mail addresses."
+  :version "23.0" ;; No Gnus
+  :group 'message-headers
+  :type 'regexp)
+
 (defun message-fix-before-sending ()
   "Do various things to make the message nice before sending it."
   ;; Make sure there's a newline at the end of the message.
@@ -4102,7 +4108,54 @@ not have PROP."
 	      (when (eq choice ?r)
 		(insert message-replacement-char))))
 	  (forward-char)
-	  (skip-chars-forward mm-7bit-chars))))))
+	  (skip-chars-forward mm-7bit-chars)))))
+  (message-check 'bogus-recipient
+    ;; Warn before composing or sending a mail to an invalid address.
+    (message-check-recipients)))
+
+(defun message-bogus-recipient-p (recipients)
+  "Check if a mail address in RECIPIENTS looks bogus.
+
+RECIPIENTS is a mail header.  Return a list of potentially bogus
+addresses.  If none is found, return nil.
+
+An addresses might be bogus if the domain part is not fully
+qualified, see `message-valid-fqdn-regexp', or if it matches
+`message-bogus-address-regexp'."
+  ;; FIXME: How about "foo@subdomain", when the MTA adds ".domain.tld"?
+  (let (found)
+    (mapc (lambda (address)
+	    (setq address (cadr address))
+	    (when
+		(or (not
+		     (or
+		      (not (string-match "@" address))
+		      (string-match
+		       (concat ".@.*\\("
+			       message-valid-fqdn-regexp "\\)\\'") address)))
+		    (and (stringp message-bogus-address-regexp)
+			 (string-match message-bogus-address-regexp address)))
+	      (push address found)))
+	  ;;
+	  (mail-extract-address-components recipients t))
+    found))
+
+(defun message-check-recipients ()
+  "Warn before composing or sending a mail to an invalid address.
+
+This function could be useful in `message-setup-hook'."
+  (interactive)
+  (save-restriction
+    (message-narrow-to-headers)
+    (dolist (hdr '("To" "Cc" "Bcc"))
+      (let ((addr (message-fetch-field hdr)))
+	(when (stringp addr)
+	  (dolist (bog (message-bogus-recipient-p addr))
+	    (and bog
+		 (not (y-or-n-p
+		       (format
+			"Address `%s' might be bogus.  Continue? " bog)))
+		 (error "Bogus address."))))))))
 
 (defun message-add-action (action &rest types)
   "Add ACTION to be performed when doing an exit of type TYPES."