class Rails::Generators::ControllerGenerator

def add_routes
  unless options[:skip_routes]
    actions.reverse_each do |action|
      # route prepends two spaces onto the front of the string that is passed, this corrects that.
      route generate_routing_code(action)[2..-1]
    end
  end
end

def create_controller_files
  template 'controller.rb', File.join('app/controllers', class_path, "#{file_name}_controller.rb")
end

def generate_routing_code(action)
  depth = regular_class_path.length
  # Create 'namespace' ladder
  # namespace :foo do
  #   namespace :bar do
  namespace_ladder = regular_class_path.each_with_index.map do |ns, i|
    indent("  namespace :#{ns} do\n", i * 2)
  end.join
  # Create route
  #     get 'baz/index'
  route = indent(%{  get '#{file_name}/#{action}'\n}, depth * 2)
  # Create `end` ladder
  #   end
  # end
  end_ladder = (1..depth).reverse_each.map do |i|
    indent("end\n", i * 2)
  end.join
  # Combine the 3 parts to generate complete route entry
  namespace_ladder + route + end_ladder
end