bug#26937: Marked groups should always be visible

bug#26937: Marked groups should always be visible

[Eric Abrahamsen]

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It would be nice if marked groups could always remain visible in the
*Group* buffer. The attached patch does that, so far as I know -- if
there aren't any objects or emendations, I'd like to push this.


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From 941cdfd13c6ace719c9e38a141072bb2ef6bdc45 Mon Sep 17 00:00:00 2001
From: Eric Abrahamsen <eric@ericabrahamsen.net>
Date: Mon, 15 May 2017 17:26:16 +0800
Subject: [PATCH] Marked groups should always be visible in *Group* buffer

* lisp/gnus/gnus-group.el (gnus-group-prepare-flat): Check for the
  mark in these two locations.
* lisp/gnus/gnus-topic.el (gnus-topic-find-groups)
---
 lisp/gnus/gnus-group.el | 2 ++
 lisp/gnus/gnus-topic.el | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/lisp/gnus/gnus-group.el b/lisp/gnus/gnus-group.el
index 8a061b70bf..636c771181 100644
--- a/lisp/gnus/gnus-group.el
+++ b/lisp/gnus/gnus-group.el
@@ -1359,6 +1359,8 @@ gnus-group-prepare-flat
 		       (and gnus-permanently-visible-groups
 			    (string-match gnus-permanently-visible-groups
 					  group))
+		       ;; Marked groups are always visible.
+		       (member group gnus-group-marked)
 		       (memq 'visible params)
 		       (cdr (assq 'visible params)))))))
 	  (gnus-group-insert-group-line
diff --git a/lisp/gnus/gnus-topic.el b/lisp/gnus/gnus-topic.el
index 6d6e20dc12..88df38e7c3 100644
--- a/lisp/gnus/gnus-topic.el
+++ b/lisp/gnus/gnus-topic.el
@@ -220,6 +220,8 @@ gnus-topic-find-groups
 	   ;; Check for permanent visibility.
 	   (and gnus-permanently-visible-groups
 		(string-match gnus-permanently-visible-groups group))
+	   ;; Marked groups are always visible.
+	   (member group gnus-group-marked)
 	   (memq 'visible params)
 	   (cdr (assq 'visible params)))
        ;; Add this group to the list of visible groups.
-- 
2.13.0


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Gnus v5.13
GNU Emacs 26.0.50 (build 8, x86_64-pc-linux-gnu, GTK+ Version 3.22.15)
 of 2017-05-13
200 news.gmane.org InterNetNews NNRP server INN 2.5.4 ready (posting ok)
100 Legal commands
  ARTICLE [message-ID|number]
  AUTHINFO USER name|PASS password|SASL mechanism [initial-response]|GENERIC program [argument ...]
  BODY [message-ID|number]
  CAPABILITIES [keyword]
  DATE
  GROUP newsgroup
  HDR header [message-ID|range]
  HEAD [message-ID|number]
  HELP
  IHAVE message-ID
  LAST
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  NEWNEWS wildmat [yy]yymmdd hhmmss [GMT]
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  POST
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  STARTTLS
  STAT [message-ID|number]
  XGTITLE [wildmat]
  XHDR header [message-ID|range]
  XOVER [range]
  XPAT header message-ID|range pattern [pattern ...]
Report problems to <usenet@blaine.gmane.org>.
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100 Legal commands
  ARTICLE [message-ID|number]
  AUTHINFO USER name|PASS password|SASL mechanism [initial-response]|GENERIC program [argument ...]
  BODY [message-ID|number]
  CAPABILITIES [keyword]
  DATE
  GROUP newsgroup
  HDR header [message-ID|range]
  HEAD [message-ID|number]
  HELP
  IHAVE message-ID
  LAST
  LIST [ACTIVE [wildmat]|ACTIVE.TIMES [wildmat]|COUNTS [wildmat]|DISTRIB.PATS|DISTRIBUTIONS|HEADERS [MSGID|RANGE]|MODERATORS|MOTD|NEWSGROUPS [wildmat]|OVERVIEW.FMT|SUBSCRIPTIONS [wildmat]]
  LISTGROUP [newsgroup [range]]
  MODE READER
  NEWGROUPS [yy]yymmdd hhmmss [GMT]
  NEWNEWS wildmat [yy]yymmdd hhmmss [GMT]
  NEXT
  OVER [range]
  POST
  QUIT
  STARTTLS
  STAT [message-ID|number]
  XGTITLE [wildmat]
  XHDR header [message-ID|range]
  XOVER [range]
  XPAT header message-ID|range pattern [pattern ...]
Report problems to <usenet@blaine.gmane.org>.
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bug#26937: Acknowledgement (Marked groups should always be visible)

[Eric Abrahamsen]

I just pushed this.