Disqus integration for single nodes.

layouts/_default/single.html

@@ -23,4 +23,9 @@
           {{ partial "sharing-icons.html" . }}
         {{ end }}
       </article> <!-- /.blog-post -->
+
+  {{ if .Site.DisqusShortname }}
+       {{ partial "disqus.html" . }}
+  {{ end }}
+
 {{ end }}

layouts/partials/disqus.html

@@ -0,0 +1,17 @@
+<div id="disqus_thread"></div>
+<script type="text/javascript">
+
+(function() {
+    // Don't ever inject Disqus on localhost--it creates unwanted
+    // discussions from 'localhost:1313' on your Disqus account...
+    if (window.location.hostname == "localhost")
+        return;
+
+    var dsq = document.createElement('script'); dsq.type = 'text/javascript'; dsq.async = true;
+    var disqus_shortname = '{{ .Site.DisqusShortname }}';
+    dsq.src = '//' + disqus_shortname + '.disqus.com/embed.js';
+    (document.getElementsByTagName('head')[0] || document.getElementsByTagName('body')[0]).appendChild(dsq);
+})();
+</script>
+<noscript>Please enable JavaScript to view the <a href="http://disqus.com/?ref_noscript">comments powered by Disqus.</a></noscript>
+<a href="http://disqus.com/" class="dsq-brlink">comments powered by <span class="logo-disqus">Disqus</span></a>