class Seahorse::Client::Request

def set_response_target(options, &block)
  target = options[:target]
  target ||= block
  target ||= context.params.delete(:response_target)
  if target
    @context.http_response.body =
      case target
      when Proc then BlockIO.new(&target)
      when String, Pathname then ManagedFile.new(target, 'w+b')
      else target
    end
  end
end