view: remove upfx parameter from thread skeleton dump

This makes the string creation somewhat simpler hopefully
makes the code easier-to-reason with.

diff --git a/lib/PublicInbox/View.pm b/lib/PublicInbox/View.pm
index dfae44f8d4885883117f69e5369ef897e68ff196..9095c505b88c814e0ce289092e86e4d3533685f3 100644 (file)
--- a/lib/PublicInbox/View.pm
+++ b/lib/PublicInbox/View.pm
@@ -383,9 +383,10 @@ sub thread_skel {
                cur => $mid,
                prev_attr => '',
                prev_level => 0,
+               upfx => "$tpfx../",
        };
        for (thread_results(load_results($sres))->rootset) {
-               skel_dump($dst, $state, $tpfx, $_, 0);
+               skel_dump($dst, $state, $_, 0);
        }
        $ctx->{next_msg} = $state->{next_msg};
        $ctx->{parent_msg} = $parent;
@@ -663,7 +664,7 @@ sub _msg_date {
 sub fmt_ts { POSIX::strftime('%Y-%m-%d %k:%M', gmtime($_[0])) }
 
 sub _skel_header {
-       my ($dst, $state, $upfx, $hdr, $level) = @_;
+       my ($dst, $state, $hdr, $level) = @_;
 
        my $cur = $state->{cur};
        my $mid = mid_clean($hdr->header_raw('Message-ID'));
@@ -705,18 +706,18 @@ sub _skel_header {
                $s = $s->as_html;
        }
        my $m = PublicInbox::Hval->new_msgid($mid);
-       $m = $upfx . '../' . $m->as_href . '/';
+       $m = $state->{upfx} . $m->as_href . '/';
        $$dst .= "$pfx<a\nhref=\"$m\">";
        $$dst .= defined($s) ? "$s</a> $f\n" : "$f</a>\n";
 }
 
 sub skel_dump {
-       my ($dst, $state, $upfx, $node, $level) = @_;
+       my ($dst, $state, $node, $level) = @_;
        return unless $node;
        if (my $mime = $node->message) {
                my $hdr = $mime->header_obj;
                my $mid = mid_clean($hdr->header_raw('Message-ID'));
-               _skel_header($dst, $state, $upfx, $hdr, $level);
+               _skel_header($dst, $state, $hdr, $level);
        } else {
                my $mid = $node->messageid;
                if ($mid eq 'subject dummy') {
@@ -725,13 +726,13 @@ sub skel_dump {
                        $$dst .= '     [not found] ';
                        $$dst .= indent_for($level) . th_pfx($level);
                        $mid = PublicInbox::Hval->new_msgid($mid);
-                       my $href = "$upfx../" . $mid->as_href . '/';
+                       my $href = $state->{upfx} . $mid->as_href . '/';
                        my $html = $mid->as_html;
                        $$dst .= qq{&lt;<a\nhref="$href">$html</a>&gt;\n};
                }
        }
-       skel_dump($dst, $state, $upfx, $node->child, $level+1);
-       skel_dump($dst, $state, $upfx, $node->next, $level);
+       skel_dump($dst, $state, $node->child, $level+1);
+       skel_dump($dst, $state, $node->next, $level);
 }
 
 sub sort_ts {