Jade: RSS

feed.xml.jade

doctype xml
rss(version="2.0", xmlns:atom="http://www.w3.org/2005/Atom")
  channel
    title= title
    link= url
    description= description
    language= language
    atom:link(href="#{ url }feed.xml", rel="self", type="application/rss+xml")
    each post, slug in public.blog._data
      if slug !== 'index'
        item
          title= post.title
          description <![CDATA[!{ excerpt(partial('blog/' + slug)) }]]>
          pubDate= new Date(post.date)
          link #{ url }blog/#{ slug }.html
          guid(isPermaLink="true") #{ url }blog/#{ slug }.html