httparty-custom-parser.rb

require 'rubygems'
require 'feedzirra'
require 'httparty'
 
class GithubFeed
  include HTTParty
  
  class Parser < HTTParty::Parser
    SupportedFormats = {'application/atom+xml' => :atom}
    
    def atom
      Feedzirra::Feed.parse(@body)
    end
  end
  
  parser GithubFeed::Parser
  
end
 
url = 'http://github.com/adamhunter.atom'
feed = GithubFeed.get(url)