config: revamp API and implement lookup

[public-inbox.git] / lib / PublicInbox / Config.pm

diff --git a/lib/PublicInbox/Config.pm b/lib/PublicInbox/Config.pm
index 4078585a0e28186fa51e4acb4f79aca56b5e706c..d91c28a91ab15e014e9db0e45b38091fe5bb8517 100644 (file)
--- a/lib/PublicInbox/Config.pm
+++ b/lib/PublicInbox/Config.pm
@@ -1,9 +1,11 @@
 # Copyright (C) 2014, Eric Wong <normalperson@yhbt.net> and all contributors
 # License: AGPLv3 or later (https://www.gnu.org/licenses/agpl-3.0.txt)
 package PublicInbox::Config;
+use strict;
+use warnings;
 
 # returns key-value pairs of config directives in a hash
-sub dump {
+sub new {
        my ($class, $file) = @_;
 
        local $ENV{GIT_CONFIG} = $file;
@@ -12,6 +14,26 @@ sub dump {
        $? == 0 or die "git config -l failed: $?\n";
        chomp @cfg;
        my %rv = map { split(/=/, $_, 2) } @cfg;
+       bless \%rv, $class;
+}
+
+sub lookup {
+       my ($self, $recipient) = @_;
+       my $addr = lc($recipient);
+       my $pfx;
+
+       foreach my $k (keys %$self) {
+               $k =~ /\A(publicinbox\.[A-Z0-9a-z-]+)\.address\z/ or next;
+               (lc($self->{$k}) eq $addr) or next;
+               $pfx = $1;
+               last;
+       }
+
+       defined $pfx or return;
+
+       my %rv = map {
+               $_ => $self->{"$pfx.$_"}
+       } (qw(mainrepo failrepo description address));
        \%rv;
 }