require 'rubygems' require 'nokogiri' dir = File.expand_path(File.join(File.dirname(__FILE__), '..', 'lib')) require File.join(dir, 'httparty') require 'pp' class HtmlParserIncluded < HTTParty::Parser SupportedFormats.merge!('text/html' => :html) def html Nokogiri::HTML(body) end end class Page include HTTParty parser HtmlParserIncluded end pp Page.get('http://www.google.com')