viewdiff: rewrite and simplify

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

diff --git a/lib/PublicInbox/View.pm b/lib/PublicInbox/View.pm
index e604aee0d84106d83ce487c119d79e662400c268..ff36777c60f482286fc92921a4591ba52c184634 100644 (file)
--- a/lib/PublicInbox/View.pm
+++ b/lib/PublicInbox/View.pm
@@ -562,7 +562,7 @@ sub add_text_body { # callback for msg_iter
                $idx[0] = $upfx . $idx[0] if $upfx ne '';
                $ctx->{-apfx} = join('/', @idx);
                $ctx->{-anchors} = {}; # attr => filename
-               $ctx->{-diff} = $diff = [];
+               $diff = 1;
                delete $ctx->{-long_path};
                my $spfx;
                if ($ibx->{-repo_objs}) {
@@ -595,14 +595,12 @@ sub add_text_body { # callback for msg_iter
                attach_link($ctx, $ct, $p, $fn, $err);
                $$rv .= "\n";
        }
-       my $l = PublicInbox::Linkify->new;
+       my $l = $ctx->{-linkify} //= PublicInbox::Linkify->new;
        foreach my $cur (@sections) {
                if ($cur =~ /\A>/) {
                        flush_quote($rv, $l, \$cur);
                } elsif ($diff) {
-                       @$diff = split(/^/m, $cur);
-                       $cur = undef;
-                       flush_diff($rv, $ctx, $l);
+                       flush_diff($rv, $ctx, \$cur);
                } else {
                        # regular lines, OK
                        $$rv .= $l->to_html($cur);