Fix #13, Atom feeds now contain formatted post content

app/helpers/application_helper.rb

@@ -12,6 +12,17 @@ module ApplicationHelper
     id.start_with?("tag:#{Rails.configuration.x.local_domain}")
   end
 
+  def linkify(status)
+    mention_hash = {}
+    status.mentions.each { |m| mention_hash[m.acct] = m }
+    coder = HTMLEntities.new
+
+    auto_link(coder.encode(status.text), link: :urls, html: { rel: 'nofollow noopener' }).gsub(Account::MENTION_RE) do |m|
+      account = mention_hash[Account::MENTION_RE.match(m)[1]]
+      return "#{m.split('@').first}<a href=\"#{url_for_target(account)}\" class=\"mention\">@<span>#{account.acct}</span></a>"
+    end.html_safe
+  end
+
   def active_nav_class(path)
     current_page?(path) ? 'active' : ''
   end