class Rails::Generators::ResourceRouteGenerator

def add_resource_route
  return if options[:actions].present?
  # iterates over all namespaces and opens up blocks
  regular_class_path.each_with_index do |namespace, index|
    write("namespace :#{namespace} do", index + 1)
  end
  # inserts the primary resource
  write("resources :#{file_name.pluralize}", route_length + 1)
  # ends blocks
  regular_class_path.each_index do |index|
    write("end", route_length - index)
  end
  # route prepends two spaces onto the front of the string that is passed, this corrects that.
  # Also it adds a \n to the end of each line, as route already adds that
  # we need to correct that too.
  route route_string[2..-2]
end

def route_length
  regular_class_path.length
end

def route_string
  @route_string ||= ""
end

def write(str, indent)
  route_string << "#{"  " * indent}#{str}\n"
end