Template for Atom embed in Kalimba

rss_embed.rb

def _content preview
  case preview.type
  when 'image'
    a.embedly_thumbnail(:href => preview.original_url) do
      img.thumbnail :src => preview.url, 
                    :alt => 'goto article'
    end
  when 'video'
    video.embedly_video :src => preview.url, 
           :controls => "controls", :preload => "preload"
  when 'audio'
    audio.embedly_video :src => preview.url, 
           :controls => "controls", :preload => "preload"
  else
    if preview.content
      div.embedly_content do
        p { preview.content }
      end
    else
      case preview.object.type
      when 'photo'
        div.embedly_content do
          a.embedly_thumbnail( 
                      :href => preview.original_url) do
            img.thumbnail :src => preview.object_url, 
                          :alt => 'goto article'
          end
        end
      when 'video', 'rich'
        div.embedly_content { preview.object['html'] }
      else
        div.embedly_content do
          if preview.images.length != 0
            a.embedly_thumbnail_small :target => '_blank', 
                              :href => preview.original_url, 
                              :title => preview.url do
              img.thumbnail(
                  :src => preview.images.first['url'], 
                  :alt => 'thumbnail')
            end
          end

          p { preview.description }

          div do
            if preview.embeds.length > 0
              preview.embeds.first['html']
            end
          end
        end
      end
    end
  end
  div.clear {}
  div.provider :style => 'float: right;' do
    self << 'via '
    if preview.favicon_url
      img.provider_favicon :src => preview.favicon_url, 
                           :alt => 'favicon'
      self << ' '
    end
    a.provider_link preview.provider_name, 
                    :href => preview.provider_url
  end
end

def _rss_content article, preview
  div do
    self << "#{article.points} points by "
    a article.author, :href => article.author_link
    self << " | "
    a "#{article.comment_count} comments", 
      :href => article.comments
  end
  hr
  _content preview
  div(:style => 'clear: both;') {'&nbsp;'}
  hr
  if CONFIG[:tagline] and article.comment_count and 
                          article.comment_count > 0
    div do
      div do
        self << "#{article.top_comment_points} points by "
        a article.top_comment_author, 
           :href => R(HackerNews, "user", 
                      :id => article.top_comment_author)
      end
      br
      div { article.top_comment_content }
    end
  end
end