add Disqus (#8)

README.md

@@ -119,6 +119,13 @@ image: "/images/mangoose.jpeg"
 
 
 If you don't set anything then the theme display the default image "https://raw.githubusercontent.com/jmau111/hugo-theme-ava/main/images/default.jpeg".
+
+## Comments
+
+There's now a custom Disqus partial. Please be aware this is not the most privacy-focused solution on the market.
+
+To enable it, edit the Site variable `disqus` in the `config.toml` and replace "xxxxxxx" by your Disqus handle. Otherwise, nothing will be loaded.
+
 ## TODO
 
 A lot of stuff, including:

exampleSite/config.toml

@@ -21,6 +21,7 @@ canonifyURLs = true
 [params]
   ga_id=""
   mainSections = ["post"]
+  disqus = "xxxxxxx"
 
 
   [params.meta_tags]

layouts/_default/baseof.html

@@ -50,6 +50,7 @@
           {{ end }}
           <div class="content slide-invert">
             {{- block "content" . }}{{ end }}
+            {{- block "comments" . }}{{ end }}
           </div>
         </article>
       {{ end }}

layouts/partials/disqus.html

@@ -0,0 +1,12 @@
+<div id="disqus_thread"></div>
+<script>
+(function() {
+    if (window.location.hostname === "localhost")
+        return;
+
+    const dsq = document.createElement('script'); dsq.type = 'text/javascript'; dsq.async = true;
+    const disqus_shortname = '{{ .Site.Params.disqus }}';
+    dsq.src = '//' + disqus_shortname + '.disqus.com/embed.js';
+    (document.getElementsByTagName('head')[0] || document.getElementsByTagName('body')[0]).appendChild(dsq);
+})();
+</script>

layouts/post/single.html

@@ -7,4 +7,10 @@
 
 {{- define "content" }}
   {{ .Content }}
+{{- end }}
+
+{{- define "comments" }}
+  {{- if ne .Site.Params.disqus "xxxxxxx" }}
+    {{- partial "disqus" . }}
+  {{- end }}
 {{- end }}