Add disqus comments to Halve

_config.yml

@@ -11,6 +11,11 @@ background:
   post-list: images/unsplash-image-10.jpg             # this image will be shown on post list page
   default-post: images/unsplash-gallery-image-3.jpg   # this image will be shown when post's front matter doesn't specify any image
 
+# Comments
+#comments: disqus
+#disqus:
+#  shortname: EXAMPLE # IMPORTANT: Replace EXAMPLE with your forum shortname!
+
 # Jekyll
 permalink:          /:title/
 markdown:           kramdown

_includes/disqus.html

@@ -0,0 +1,17 @@
+<div id="disqus_thread"></div>
+<script>
+    var disqus_config = function () {
+        this.page.url = '{{ site.url }}{{ page.url }}';
+        this.page.identifier = '{{ page.url }}';
+        this.page.title = '{{ page.title }}';
+    };
+    (function() {
+        var d = document, s = d.createElement('script');
+
+        s.src = '//{{ site.disqus.shortname }}.disqus.com/embed.js';
+
+        s.setAttribute('data-timestamp', +new Date());
+        (d.head || d.body).appendChild(s);
+    })();
+</script>
+<noscript>Please enable JavaScript to view the <a href="https://disqus.com/?ref_noscript" rel="nofollow">comments powered by Disqus.</a></noscript>

_layouts/post.html

@@ -39,6 +39,10 @@ <h1 class="section-title">{{ page.title | markdownify | remove: "<p>" | remove:
         <br>
         {% include share.html %}
         {% include page-pagination.html %}
+        {% if site.comments == "disqus" %}
+        <br>
+        {% include disqus.html %}
+        {% endif %}
       </div>
     </div>
     {% include scripts.html %}