msg_iter: make ->each_part method for PublicInbox::MIME

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

diff --git a/lib/PublicInbox/View.pm b/lib/PublicInbox/View.pm
index 5144a13046081eaefe53a39686341427a38faeb4..e42fb3624bfc622a2310b9e8c14ead0871f02b15 100644 (file)
--- a/lib/PublicInbox/View.pm
+++ b/lib/PublicInbox/View.pm
@@ -243,7 +243,7 @@ sub index_entry {
        # scan through all parts, looking for displayable text
        $ctx->{mhref} = $mhref;
        $ctx->{obuf} = \$rv;
-       msg_iter($mime, \&add_text_body, $ctx, 1);
+       $mime->each_part(\&add_text_body, $ctx, 1);
        delete $ctx->{obuf};
 
        # add the footer
@@ -474,10 +474,10 @@ sub thread_html_i { # PublicInbox::WwwStream::getline callback
 }
 
 sub multipart_text_as_html {
-       # ($mime, $ctx) = @_; # msg_iter will do "$_[0] = undef"
+       # ($mime, $ctx) = @_; # each_part may do "$_[0] = undef"
 
        # scan through all parts, looking for displayable text
-       msg_iter($_[0], \&add_text_body, $_[1], 1);
+       $_[0]->each_part(\&add_text_body, $_[1], 1);
 }
 
 sub attach_link ($$$$;$) {
@@ -515,11 +515,11 @@ EOF
        undef;
 }
 
-sub add_text_body { # callback for msg_iter
+sub add_text_body { # callback for each_part
        my ($p, $ctx) = @_;
        my $upfx = $ctx->{mhref};
        my $ibx = $ctx->{-inbox};
-       # $p - from msg_iter: [ Email::MIME, depth, @idx ]
+       # $p - from each_part: [ Email::MIME-like, depth, @idx ]
        my ($part, $depth, @idx) = @$p;
        my $ct = $part->content_type || 'text/plain';
        my $fn = $part->filename;
@@ -536,11 +536,14 @@ sub add_text_body { # callback for msg_iter
        # always support diff-highlighting, but we can't linkify hunk
        # headers for solver unless some coderepo are configured:
        my $diff;
-       if ($s =~ /^(?:diff|---|\+{3}) /ms) {
+       if ($s =~ /^--- [^\n]+\n\+{3} [^\n]+\n@@ /ms) {
                # diffstat anchors do not link across attachments or messages:
                $idx[0] = $upfx . $idx[0] if $upfx ne '';
                $ctx->{-apfx} = join('/', @idx);
-               $ctx->{-anchors} = {}; # attr => filename
+
+               # do attr => filename mappings for diffstats in git diffs:
+               $ctx->{-anchors} = {} if $s =~ /^diff --git /sm;
+
                $diff = 1;
                delete $ctx->{-long_path};
                my $spfx;