- my $linkify = $ctx->{-linkify};
- my $dst = $ctx->{obuf};
- my $anchors = exists($ctx->{-anchors}) ? 1 : 0;
- for my $y (split(/(^---\n)/sm, $$x)) {
- if ($y =~ /\A---\n\z/s) {
- $$dst .= "---\n"; # all HTML is "\r\n" => "\n"
- $anchors |= 2;
- } elsif ($anchors == 3 && $y =~ /^ [0-9]+ files? changed, /sm) {
- # ok, looks like a diffstat, go line-by-line:
- for my $l (split(/^/m, $y)) {
- if ($l =~ /^ (.+)( +\| .*\z)/s) {
- anchor0($dst, $ctx, $1, $2) and next;
- }
- $$dst .= $linkify->to_html($l);
- }
- } else { # commit message, notes, etc
- $$dst .= $linkify->to_html($y);
+ if (exists $ctx->{-anchors} && $$x =~ # diffstat lines:
+ /((?:^\x20(?:[^\n]+?)(?:\x20+\|\x20[^\n]*\n))+)
+ (\x20[0-9]+\x20files?\x20)changed,/msx) {
+ my $pre = substr($$x, 0, $-[0]); # (likely) short prefix
+ substr($$x, 0, $+[0], ''); # sv_chop on $$x ($$x may be long)
+ my @x = ($2, $1);
+ my $lnk = $ctx->{-linkify};
+ my $zfh = $ctx->{zfh};
+ # uninteresting prefix
+ print $zfh $lnk->to_html($pre);
+ for my $l (split(/^/m, pop(@x))) { # $2 per-file stat lines
+ $l =~ /^ (.+)( +\| .*\z)/s and
+ anchor0($ctx, $1, $2) and next;
+ print $zfh $lnk->to_html($l);