case theme.comments.use[0]
when 'Twikoo'
include ./twikoo.pug
when 'Disqus'
when 'Disqusjs'
include ./disqus.pug
when 'Valine'
include ./valine.pug
when 'Waline'
include ./waline.pug
when 'Facebook Comments'
include ./fb.pug
when 'Remark42'
include ./remark42.pug
when 'Artalk'
include ./artalk.pug