Code snippet use to generate rdoc information from Excon::Response

print_response.rb

def print_section(obj, i=2)
  return if obj.nil?
  obj.each_pair do |k, v|
    klass = v.nil? ? String : v.class    
    print "   " * i
    puts "* '#{k}'<~#{klass}>: -"    
    print_section(v, i + 1) if v.is_a?(Hash)
    print_section(v.first, i + 1) if v.is_a?(Array)
  end
end

def print_doc(response, methods=[:headers, :body])
  methods.each do |method|
    section = response.send method
    next if section.is_a? String

    puts "   * #{method}<~#{section.class}>:"
    print_section section
  end
  nil
end