1 files changed, 15 insertions, 4 deletions
diff --git a/template.pl b/template.pl
index 747ac7c..651d7aa 100755
--- a/template.pl
+++ b/template.pl
@@ -1,15 +1,16 @@
 #!/usr/bin/env perl
 
-# this script is generally responsible for all html postprocessing that md2html can't do
+# this script is generally responsible for all html postprocessing
 
 use v5.39;
 use utf8;
 use autodie;
 
 use Mojo::DOM;
+use File::Basename;
 
 my $template = do {
-    local $/ = undef;
+    local $/;
     open my $fh, '<', 'template.html';
     <$fh>;
 };
@@ -17,16 +18,26 @@ my $template = do {
 my $dom = Mojo::DOM->new($template);
 
 my $content = `md2html $ARGV[0]`;
+
 # inject content @ <article>
-$dom->at('article')->append_content($content);
+$dom->at('article')->content($content);
 
 # replace <title> with the contents of the first <h1>
+# also append a <hr> after the first <h1>
 my $title_dom = $dom->at('h1');
 $dom->at('title')->content($title_dom->text) if ($title_dom);
+$title_dom->append('<hr>');
+
+# makes the up button go up a directory
+my $parent = dirname $ARGV[0];
+$parent =~ s/^(?:.+?)(\/.*)/$1/;
+$parent = dirname $parent if (basename($ARGV[0]) eq 'index.md' or $parent eq "src");
+$dom->at('#go-up')->attr(href => $parent);
 
+# give title the same contents as alt if it exists
 for my $img ($dom->find('img')->each) {
     my $alt = $img->attr('alt');
-    $img->attr(title => $alt);
+    $img->attr(title => $alt) if ($alt);
 }
 
 say "$dom";