lib/asciidoctor/syntax_highlighter/highlightjs.rb in asciidoctor-2.0.10 vs lib/asciidoctor/syntax_highlighter/highlightjs.rb in asciidoctor-2.0.11

@@ -11,16 +11,24 @@
   def format node, lang, opts
     super node, lang, (opts.merge transform: proc {|_, code| code['class'] = %(language-#{lang || 'none'} hljs) } )
   end
 
   def docinfo? location
-    location == :footer
+    true
   end
 
   def docinfo location, doc, opts
     base_url = doc.attr 'highlightjsdir', %(#{opts[:cdn_base_url]}/highlight.js/#{HIGHLIGHT_JS_VERSION})
-    %(<link rel="stylesheet" href="#{base_url}/styles/#{doc.attr 'highlightjs-theme', 'github'}.min.css"#{opts[:self_closing_tag_slash]}>
-<script src="#{base_url}/highlight.min.js"></script>
-#{(doc.attr? 'highlightjs-languages') ? ((doc.attr 'highlightjs-languages').split ',').map {|lang| %[<script src="#{base_url}/languages/#{lang.lstrip}.min.js"></script>\n] }.join : ''}<script>hljs.initHighlighting()</script>)
+    if location == :head
+      %(<link rel="stylesheet" href="#{base_url}/styles/#{doc.attr 'highlightjs-theme', 'github'}.min.css"#{opts[:self_closing_tag_slash]}>)
+    else # :footer
+      %(<script src="#{base_url}/highlight.min.js"></script>
+#{(doc.attr? 'highlightjs-languages') ? ((doc.attr 'highlightjs-languages').split ',').map {|lang| %[<script src="#{base_url}/languages/#{lang.lstrip}.min.js"></script>\n] }.join : ''}<script>
+if (!hljs.initHighlighting.called) {
+  hljs.initHighlighting.called = true
+  ;[].slice.call(document.querySelectorAll('pre.highlight > code')).forEach(function (el) { hljs.highlightBlock(el) })
+}
+</script>)
+    end
   end
 end
 end