remove redundant NewsGroup class

Most of its functionality is in the PublicInbox::Inbox class.

While we're at it, we no longer auto-create newsgroup names
based on the inbox name, since newsgroup names probably deserve
some thought when it comes to hierarchy.

1 files changed, 7 insertions, 0 deletions

diff --git a/lib/PublicInbox/Inbox.pm b/lib/PublicInbox/Inbox.pm
index c07aaa9f..d050dc86 100644
--- a/lib/PublicInbox/Inbox.pm
+++ b/lib/PublicInbox/Inbox.pm
@@ -83,4 +83,11 @@ sub base_url {
         }
 }
 
+sub nntp_usable {
+        my ($self) = @_;
+        my $ret = $self->mm && $self->search;
+        weaken_all();
+        $ret;
+}
+
 1;