[Emacs-diffs] master 1a63e92: Fix nnir searching on nested Gnus topics

[Lars Ingebrigtsen]

branch: master
commit 1a63e922e80edbcf09c00fd67b32dcb7e46e172f
Author: Lars Ingebrigtsen <address@hidden>
Commit: Lars Ingebrigtsen <address@hidden>

    Fix nnir searching on nested Gnus topics
    
    * lisp/gnus/nnir.el (gnus-group-make-nnir-group): On a topic line,
    search all the groups, even in sub-topics (bug#28090).
---
 lisp/gnus/nnir.el | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/lisp/gnus/nnir.el b/lisp/gnus/nnir.el
index b695cfa..3625302 100644
--- a/lisp/gnus/nnir.el
+++ b/lisp/gnus/nnir.el
@@ -593,6 +593,8 @@ Add an entry here when adding a new search engine.")
 ;; Gnus glue.
 
 (declare-function gnus-group-topic-name "gnus-topic" ())
+(declare-function gnus-topic-find-groups "gnus-topic"
+                 (topic &optional level all lowest recursive))
 
 (defun gnus-group-make-nnir-group (nnir-extra-parms &optional specs)
   "Create an nnir group.  Prompt for a search query and determine
@@ -613,7 +615,9 @@ skips all prompting."
               (or gnus-group-marked
                   (if (gnus-group-group-name)
                       (list (gnus-group-group-name))
-                    (cdr (assoc (gnus-group-topic-name) gnus-topic-alist))))
+                    (mapcar (lambda (entry)
+                              (gnus-info-group (cadr entry)))
+                            (gnus-topic-find-groups (gnus-group-topic-name)))))
               gnus-group-server))))
         (query-spec
          (or (cdr (assq 'nnir-query-spec specs))