+++ /dev/null
-# https://stackoverflow.com/questions/8321649/gitweb-how-to-display-markdown-file-in-html-format-automatically-like-github
---- gitweb.cgi.orig 2020-10-06 10:13:45.621810025 +0100
-+++ gitweb.cgi 2020-10-06 10:08:21.651823286 +0100
-@@ -18,9 +18,10 @@
- use Encode;
- use Fcntl ':mode';
- use File::Find qw();
--use File::Basename qw(basename);
-+use File::Basename qw(basename dirname);
- use Time::HiRes qw(gettimeofday tv_interval);
- use Digest::MD5 qw(md5_hex);
-+use File::Spec; # hack
-
- binmode STDOUT, ':utf8';
-
-@@ -6644,6 +6645,20 @@
- print "\n</div>\n"; # class="readme"
- }
-
-+ # hack
-+ if (!$prevent_xss) {
-+ $file_name = "README.md";
-+ my $proj_head_hash = git_get_head_hash($project);
-+ my $readme_blob_hash = git_get_hash_by_path($proj_head_hash, "README.md", "blob");
-+
-+ if ($readme_blob_hash) { # if README.md exists
-+ print "<div class=\"header\">$file_name</div>\n";
-+ print "<div class=\"readme page_body\">"; # TODO find/create a better CSS class than page_body
-+ print get_markdown($file_name, $readme_blob_hash);
-+ print "</div>";
-+ }
-+ }
-+
- # we need to request one more than 16 (0..15) to check if
- # those 16 are all
- my @commitlist = $head ? parse_commits($head, 17) : ();
-@@ -7117,6 +7132,9 @@
- my $syntax = guess_file_syntax($highlight, $file_name);
- $fd = run_highlighter($fd, $highlight, $syntax);
-
-+ # hack
-+ my $ismarkdown = ($file_name =~ /md$/);
-+
- git_header_html(undef, $expires);
- my $formats_nav = '';
- if (defined $hash_base && (my %co = parse_commit($hash_base))) {
-@@ -7160,6 +7178,10 @@
- esc_attr(href(action=>"blob_plain", hash=>$hash,
- hash_base=>$hash_base, file_name=>$file_name)) .
- qq!" />\n!;
-+ } elsif ($ismarkdown) {
-+ print qq!<div class="readme page_body">\n!;
-+ print get_markdown($file_name, $hash);
-+ print qq!</div>\n!; # $cmd_markdownify
- } else {
- my $nr;
- while (my $line = <$fd>) {
-@@ -7177,6 +7199,79 @@
- git_footer_html();
- }
-
-+# hack
-+sub get_norm_rel_path { # http://www.perlmonks.org/bare/?node_id=11907
-+ my $unnormpath = shift;
-+ while ($unnormpath =~ m!/\.!) {
-+ $unnormpath =~ s!/[^\/]+/\.\.!!;
-+ # print "Path is now -+$unnormpath+-\n";
-+ }
-+ return $unnormpath;
-+}
-+sub get_markdown {
-+ my $tfilename = shift;
-+ my $thash = shift;
-+ my $rethtmlstr = "";
-+ use open ":encoding(utf8)"; # needed to have utf8 survive through the shell pipe
-+ my $cmd_markdownify = $GIT . " " . git_cmd() . " cat-file blob " . $thash . " | perl -e 'my \$str = do { local \$/; <STDIN> }; \$str =~ s/<!--.*?--\s*>//gs; print \$str;' | markdown |";
-+ open (FOO, $cmd_markdownify) or die_error(500, "Open git-cat-file blob '$thash' failed");
-+ while (<FOO>) {
-+ if ($_ =~ /(<img[^>]src=")(.*?)"/) {
-+ my $origcut = "".$2;
-+ my $testcut = "".$2;
-+ my $is_anchor = ($testcut =~ /^#/);
-+ my $is_absolute = ($testcut =~ /^http/);
-+ my $is_relative_up = ($testcut =~ /^\.\./);
-+ my $is_local_link = ((!$is_anchor) and (!$is_absolute));
-+ my $tdir = dirname($tfilename);
-+ my $is_tdir_proper = (($tdir ne "") and ($tdir ne "."));
-+ #print "XX: $origcut ($is_anchor, $is_absolute - $is_local_link) ($is_relative_up, $is_tdir_proper, $tdir, $tfilename)\n"; # dbg
-+ if ($is_local_link) {
-+ if ($is_relative_up) { # normalize
-+ if ($is_tdir_proper) {
-+ # cheat with absolute path here:
-+ my $resolved = get_norm_rel_path( File::Spec->rel2abs ("$origcut", "/$tdir" ) );
-+ $resolved = substr $resolved, 1;
-+ #print "YY: $resolved\n";
-+ $_ =~ s!(<img[^>]src=")(.*?)"!$1?p=$project;a=blob_plain;f=$resolved"!gi;
-+ }
-+ } else {
-+ $_ =~ s!(<img[^>]src=")(.*?)"!$1?p=$project;a=blob_plain;f=$2"!gi;
-+ #print "ZZ: $_\n";
-+ }
-+ }
-+ }
-+ if ($_ =~ /(<a[^>]href=")(.*?)"/) {
-+ my $origcut = "".$2;
-+ my $testcut = "".$2;
-+ my $is_anchor = ($testcut =~ /^#/);
-+ my $is_absolute = ($testcut =~ /^http/);
-+ my $is_relative_up = ($testcut =~ /^\.\./);
-+ my $is_local_link = ((!$is_anchor) and (!$is_absolute));
-+ my $tdir = dirname($tfilename);
-+ my $is_tdir_proper = (($tdir ne "") and ($tdir ne "."));
-+ #print "XX: $origcut ($is_anchor, $is_absolute - $is_local_link) ($is_relative_up, $is_tdir_proper, $tdir, $tfilename)\n"; # dbg
-+ if ($is_local_link) {
-+ if ($is_relative_up) { # normalize
-+ if ($is_tdir_proper) {
-+ # cheat with absolute path here:
-+ my $resolved = get_norm_rel_path( File::Spec->rel2abs ("$origcut", "/$tdir" ) );
-+ $resolved = substr $resolved, 1;
-+ #print "YY: $resolved\n";
-+ $_ =~ s!(<a[^>]href=")(.*?)"!$1?p=$project;a=blob;f=$resolved"!gi;
-+ }
-+ } else {
-+ $_ =~ s!(<a[^>]href=")(.*?)"!$1?p=$project;a=blob;f=$2"!gi;
-+ #print "ZZ: $_\n";
-+ }
-+ }
-+ }
-+ $rethtmlstr .= $_;
-+ }
-+ close(FOO);
-+ return $rethtmlstr;
-+}
-+
- sub git_tree {
- if (!defined $hash_base) {
- $hash_base = "HEAD";
-