admin: expose ->config

No point in forcing admin programs to reparse the config
themselves; and we won't support multiple instances of it;
unlike the WWW code.

diff --git a/lib/PublicInbox/Admin.pm b/lib/PublicInbox/Admin.pm
index cebd144002e2698912596d480fb1a6d576a8d7f5..8a2f20431c1ba403bbfc6a95dbe6c9dbd443105d 100644 (file)
--- a/lib/PublicInbox/Admin.pm
+++ b/lib/PublicInbox/Admin.pm
@@ -9,6 +9,8 @@ use warnings;
 use Cwd 'abs_path';
 use base qw(Exporter);
 our @EXPORT_OK = qw(resolve_repo_dir);
+my $CFG; # all the admin stuff is a singleton
+require PublicInbox::Config;
 
 sub resolve_repo_dir {
        my ($cd, $ver) = @_;
@@ -78,24 +80,25 @@ sub unconfigured_ibx ($$) {
        });
 }
 
+sub config () { $CFG //= eval { PublicInbox::Config->new } }
+
 sub resolve_inboxes ($;$) {
        my ($argv, $opt) = @_;
-       require PublicInbox::Config;
        require PublicInbox::Inbox;
        $opt ||= {};
 
-       my $config = eval { PublicInbox::Config->new };
+       my $cfg = config();
        if ($opt->{all}) {
                my $cfgfile = PublicInbox::Config::default_file();
-               $config or die "--all specified, but $cfgfile not readable\n";
+               $cfg or die "--all specified, but $cfgfile not readable\n";
                @$argv and die "--all specified, but directories specified\n";
        }
 
        my $min_ver = $opt->{-min_inbox_version} || 0;
        my (@old, @ibxs);
        my %dir2ibx;
-       if ($config) {
-               $config->each_inbox(sub {
+       if ($cfg) {
+               $cfg->each_inbox(sub {
                        my ($ibx) = @_;
                        $ibx->{version} ||= 1;
                        $dir2ibx{abs_path($ibx->{mainrepo})} = $ibx;