www: support publicinbox.cgit knob

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

diff --git a/lib/PublicInbox/WWW.pm b/lib/PublicInbox/WWW.pm
index 470510ae1175945588a11d003ebf32f65979ac7f..f861b192a7ee7693d88c73a311e6683dfea0c2b0 100644 (file)
--- a/lib/PublicInbox/WWW.pm
+++ b/lib/PublicInbox/WWW.pm
@@ -194,12 +194,19 @@ sub r404 {
 
 sub news_cgit_fallback ($) {
        my ($ctx) = @_;
-       my $www = $ctx->{www};
-       my $env = $ctx->{env};
-       my $res = $www->news_www->call($env);
-       $res = $www->cgit->call($env, $ctx) if $res->[0] == 404;
+       my $res = $ctx->{www}->news_www->call($ctx->{env});
+
+       $res->[0] == 404 and ($ctx->{www}->{cgit_fallback} //= do {
+               my $c = $ctx->{www}->{pi_cfg}->{'publicinbox.cgit'} // 'first';
+               $c ne 'first' # `fallback' and `rewrite' => true
+       } // 0) and $res = $ctx->{www}->coderepo->srv($ctx);
+
        ref($res) eq 'ARRAY' && $res->[0] == 404 and
-               $res = $www->coderepo->srv($ctx);
+               $res = $ctx->{www}->cgit->call($ctx->{env}, $ctx);
+
+       ref($res) eq 'ARRAY' && $res->[0] == 404 &&
+                       !$ctx->{www}->{cgit_fallback} and
+               $res = $ctx->{www}->coderepo->srv($ctx);
        $res;
 }
 
@@ -484,17 +491,14 @@ sub news_www {
 
 sub cgit {
        my ($self) = @_;
-       $self->{cgit} //= do {
-               my $pi_cfg = $self->{pi_cfg};
-
-               if (defined($pi_cfg->{'publicinbox.cgitrc'})) {
+       $self->{cgit} //=
+               (defined($self->{pi_cfg}->{'publicinbox.cgitrc'}) ? do {
                        require PublicInbox::Cgit;
-                       PublicInbox::Cgit->new($pi_cfg);
-               } else {
+                       PublicInbox::Cgit->new($self->{pi_cfg});
+               } : undef) // do {
                        require Plack::Util;
                        Plack::Util::inline_object(call => sub { r404() });
-               }
-       }
+               };
 }
 
 sub coderepo {