config: add shortcut for retrieving elements

Hopefully this makes for less ad-hoc hash access in case
our config format changes.

1 files changed, 6 insertions, 0 deletions

diff --git a/lib/PublicInbox/Config.pm b/lib/PublicInbox/Config.pm
index 9ba4ad32..b13e5cec 100644
--- a/lib/PublicInbox/Config.pm
+++ b/lib/PublicInbox/Config.pm
@@ -38,6 +38,12 @@ sub lookup {
         \%rv;
 }
 
+sub get {
+        my ($self, $listname, $key) = @_;
+
+        $self->{"publicinbox.$listname.$key"};
+}
+
 sub default_file {
         my $f = $ENV{PI_CONFIG};
         return $f if defined $f;