Group Topics Topic Commands
Now, if you select a topic, it will fold/unfold that topic, which is really neat, I think.
The topic lines themselves are created according to the
gnus-topic-line-format variable (see Formatting Variables).
Valid elements are:
||Number of groups in the topic.|
||Number of unread articles in the topic.|
||Number of unread articles in the topic and all its subtopics.|
Each sub-topic (and the groups in the sub-topics) will be indented with
gnus-topic-indent-level times the topic level number of spaces.
The default is 2.
gnus-topic-mode-hook is called in topic minor mode buffers.
gnus-topic-display-empty-topics says whether to display even
topics that have no unread articles in them. The default is