{% if site.comments.provider and page.comments %}

{% case site.comments.provider %} {% when “disqus” %}

{% include /comments-providers/disqus.html %}

{% when “discourse” %}

{% include /comments-providers/discourse.html %}

{% when “facebook” %}

{% include /comments-providers/facebook.html %}

{% when “google-plus” %}

{% include /comments-providers/google-plus.html %}

{% when “staticman” %}

{% include /comments-providers/staticman.html %}

{% when “custom” %}

{% include /comments-providers/custom.html %}

{% endcase %}

{% endif %}