{% macro disqus(shortname) -%}
<script type="text/javascript">
var disqus_shortname = '{{ config.DISQUS_SHORTNAME }}';
(function() {
    var dsq = document.createElement('script'); dsq.type = 'text/javascript'; dsq.async = true;
    dsq.src = '//' + disqus_shortname + '.disqus.com/embed.js';
    (document.getElementsByTagName('head')[0] || document.getElementsByTagName('body')[0]).appendChild(dsq);
})();
</script>
{%- endmacro %}