Merge changes made in Gnus master

2013-07-06 Lars Ingebrigtsen <larsi@gnus.org>
* gnus.texi (Group Parameters): Mention regexp
  substitutions (bug#11688).

2013-07-06 Nathan Trapuzzano <nbtrap@nbtrap.com> (tiny change)
* gnus.texi (Generic Marking Commands): Fix grammar (bug#13368).

2013-07-06 Lars Ingebrigtsen <larsi@gnus.org>
* gnus.texi (Emacsen): Fix version.
* gnus-faq.texi (FAQ 1-6): Mention the correct Emacs version.

2013-07-06 Lars Ingebrigtsen <larsi@gnus.org>
* gnus-art.el (gnus-block-private-groups): Allow `global' methods to
  display images.
* gnus.el (gnus-valid-select-methods): Mark nnrss as global.
* message.el (message-cancel-news): According to
  <mailman.216.1372942181.12400.help-gnu-emacs@gnu.org>, "cancel" is
  preferred over "cmsg cancel" in the Subject.
* nnir.el (nnir-engines): Note that the group specs are regexps
  (bug#13238).
* gnus-msg.el (gnus-copy-article-buffer): If the article buffer has
  gotten read-only text properties, ensure that those aren't heeded when
  copying stuff over (bug#13434).
* mm-view.el (mm-inline-text-html): Don't bug out on multipart messages
  (bug#13762).

10 files changed, 70 insertions, 25 deletions

diff --git a/doc/misc/ChangeLog b/doc/misc/ChangeLog
index e4a66e19877..5467d2cadca 100644
--- a/doc/misc/ChangeLog
+++ b/doc/misc/ChangeLog
@@ -1,3 +1,18 @@
+2013-07-06  Lars Ingebrigtsen  <larsi@gnus.org>
+
+	* gnus.texi (Group Parameters): Mention regexp
+	substitutions (bug#11688).
+
+2013-07-06  Nathan Trapuzzano  <nbtrap@nbtrap.com>  (tiny change)
+
+	* gnus.texi (Generic Marking Commands): Fix grammar (bug#13368).
+
+2013-07-06  Lars Ingebrigtsen  <larsi@gnus.org>
+
+	* gnus.texi (Emacsen): Fix version.
+
+	* gnus-faq.texi (FAQ 1-6): Mention the correct Emacs version.
+
 2013-07-06  Glenn Morris  <rgm@gnu.org>
 
 	* mh-e.texi: Fix external links.
diff --git a/doc/misc/gnus-faq.texi b/doc/misc/gnus-faq.texi
index ff29647d166..1a0469c14f4 100644
--- a/doc/misc/gnus-faq.texi
+++ b/doc/misc/gnus-faq.texi
@@ -222,10 +222,9 @@ Which version of Emacs do I need?
 
 @subsubheading Answer
 
-Gnus 5.10 requires an Emacs version that is greater than or equal
-to Emacs 20.7 or XEmacs 21.1.
-The development versions of Gnus (aka No Gnus) requires Emacs 21
-or XEmacs 21.4.
+Gnus 5.13 requires an Emacs version that is greater than or equal
+to Emacs 23.1 or XEmacs 21.1, although there are some features that
+only work on Emacs 24.
 
 @node FAQ 1-7
 @subsubheading Question 1.7
diff --git a/doc/misc/gnus.texi b/doc/misc/gnus.texi
index 3d4bd378869..678521d1220 100644
--- a/doc/misc/gnus.texi
+++ b/doc/misc/gnus.texi
@@ -3091,6 +3091,12 @@ if address "sender" ["name@@one.org", "else@@two.org"] @{
 @}
 @end example
 
+You can also use regexp expansions in the rules:
+
+@example
+(sieve header :regex "list-id" "<c++std-\\1.accu.org>")
+@end example
+
 See @pxref{Sieve Commands} for commands and variables that might be of
 interest in relation to the sieve parameter.
 
@@ -6380,10 +6386,10 @@ The default is @code{t}.
 @node Generic Marking Commands
 @subsection Generic Marking Commands
 
-Some people would like the command that ticks an article (@kbd{!}) go to
-the next article.  Others would like it to go to the next unread
-article.  Yet others would like it to stay on the current article.  And
-even though I haven't heard of anybody wanting it to go to the
+Some people would like the command that ticks an article (@kbd{!}) to
+go to the next article.  Others would like it to go to the next unread
+article.  Yet others would like it to stay on the current article.
+And even though I haven't heard of anybody wanting it to go to the
 previous (unread) article, I'm sure there are people that want that as
 well.
 
@@ -26575,7 +26581,7 @@ This version of Gnus should work on:
 @itemize @bullet
 
 @item
-Emacs 21.1 and up.
+Emacs 23.1 and up.
 
 @item
 XEmacs 21.4 and up.
diff --git a/lisp/gnus/ChangeLog b/lisp/gnus/ChangeLog
index 34eb28f0965..689444878d7 100644
--- a/lisp/gnus/ChangeLog
+++ b/lisp/gnus/ChangeLog
@@ -1,3 +1,24 @@
+2013-07-06  Lars Ingebrigtsen  <larsi@gnus.org>
+
+	* gnus-art.el (gnus-block-private-groups): Allow `global' methods to
+	display images.
+
+	* gnus.el (gnus-valid-select-methods): Mark nnrss as global.
+
+	* message.el (message-cancel-news): According to
+	<mailman.216.1372942181.12400.help-gnu-emacs@gnu.org>, "cancel" is
+	preferred over "cmsg cancel" in the Subject.
+
+	* nnir.el (nnir-engines): Note that the group specs are regexps
+	(bug#13238).
+
+	* gnus-msg.el (gnus-copy-article-buffer): If the article buffer has
+	gotten read-only text properties, ensure that those aren't heeded when
+	copying stuff over (bug#13434).
+
+	* mm-view.el (mm-inline-text-html): Don't bug out on multipart messages
+	(bug#13762).
+
 2013-07-05  David Kastrup  <dak@gnu.org>
 
 	* auth-source.el (auth-source-netrc-parse-one): Allow empty strings in
diff --git a/lisp/gnus/gnus-art.el b/lisp/gnus/gnus-art.el
index 5840aacd7a3..b41ff9c0550 100644
--- a/lisp/gnus/gnus-art.el
+++ b/lisp/gnus/gnus-art.el
@@ -6947,7 +6947,8 @@ If given a prefix, show the hidden text instead."
 	  (set-buffer buf))))))
 
 (defun gnus-block-private-groups (group)
-  (if (gnus-news-group-p group)
+  (if (or (gnus-news-group-p group)
+	  (gnus-member-of-valid 'global group))
       ;; Block nothing in news groups.
       nil
     ;; Block everything anywhere else.
diff --git a/lisp/gnus/gnus-msg.el b/lisp/gnus/gnus-msg.el
index fce9a3633c2..e3f18662af4 100644
--- a/lisp/gnus/gnus-msg.el
+++ b/lisp/gnus/gnus-msg.el
@@ -920,6 +920,7 @@ header line with the old Message-ID."
       (with-current-buffer article-buffer
 	(let ((gnus-newsgroup-charset (or gnus-article-charset
 					  gnus-newsgroup-charset))
+	      (inhibit-read-only t)
 	      (gnus-newsgroup-ignored-charsets
 	       (or gnus-article-ignored-charsets
 		   gnus-newsgroup-ignored-charsets)))
diff --git a/lisp/gnus/gnus.el b/lisp/gnus/gnus.el
index 9a927a1cfab..866e8f366b5 100644
--- a/lisp/gnus/gnus.el
+++ b/lisp/gnus/gnus.el
@@ -1628,7 +1628,7 @@ slower."
     ("nnfolder" mail respool address)
     ("nngateway" post-mail address prompt-address physical-address)
     ("nnweb" none)
-    ("nnrss" none)
+    ("nnrss" none global)
     ("nnagent" post-mail)
     ("nnimap" post-mail address prompt-address physical-address respool
      server-marks)
diff --git a/lisp/gnus/message.el b/lisp/gnus/message.el
index c6f5d904677..b35eb9dca12 100644
--- a/lisp/gnus/message.el
+++ b/lisp/gnus/message.el
@@ -7145,7 +7145,7 @@ If ARG, allow editing of the cancellation message."
 	(erase-buffer)
 	(insert "Newsgroups: " newsgroups "\n"
 		"From: " from "\n"
-		"Subject: cmsg cancel " message-id "\n"
+		"Subject: cancel " message-id "\n"
 		"Control: cancel " message-id "\n"
 		(if distribution
 		    (concat "Distribution: " distribution "\n")
diff --git a/lisp/gnus/mm-view.el b/lisp/gnus/mm-view.el
index b1cba27c335..9512a411d81 100644
--- a/lisp/gnus/mm-view.el
+++ b/lisp/gnus/mm-view.el
@@ -419,16 +419,18 @@
        (buffer-string)))))
 
 (defun mm-inline-text-html (handle)
-  (let* ((func mm-text-html-renderer)
-	 (entry (assq func mm-text-html-renderer-alist))
-	 (inhibit-read-only t))
-    (if entry
-	(setq func (cdr entry)))
-    (cond
-     ((functionp func)
-      (funcall func handle))
-     (t
-      (apply (car func) handle (cdr func))))))
+  (if (stringp (car handle))
+      (mapcar 'mm-inline-text-html (cdr handle))
+    (let* ((func mm-text-html-renderer)
+	   (entry (assq func mm-text-html-renderer-alist))
+	   (inhibit-read-only t))
+      (if entry
+	  (setq func (cdr entry)))
+      (cond
+       ((functionp func)
+	(funcall func handle))
+       (t
+	(apply (car func) handle (cdr func)))))))
 
 (defun mm-inline-text-vcard (handle)
   (let ((inhibit-read-only t))
diff --git a/lisp/gnus/nnir.el b/lisp/gnus/nnir.el
index 22dee30e8fa..4dd123bf2c7 100644
--- a/lisp/gnus/nnir.el
+++ b/lisp/gnus/nnir.el
@@ -548,15 +548,15 @@ that it is for notmuch, not Namazu."
     (gmane   nnir-run-gmane
 	     ((gmane-author . "Gmane Author: ")))
     (swish++ nnir-run-swish++
-             ((swish++-group . "Swish++ Group spec: ")))
+             ((swish++-group . "Swish++ Group spec (regexp): ")))
     (swish-e nnir-run-swish-e
-             ((swish-e-group . "Swish-e Group spec: ")))
+             ((swish-e-group . "Swish-e Group spec (regexp): ")))
     (namazu  nnir-run-namazu
              ())
     (notmuch nnir-run-notmuch
              ())
     (hyrex   nnir-run-hyrex
-	     ((hyrex-group . "Hyrex Group spec: ")))
+	     ((hyrex-group . "Hyrex Group spec (regexp): ")))
     (find-grep nnir-run-find-grep
 	       ((grep-options . "Grep options: "))))
   "Alist of supported search engines.