send する時にサイト名でフォルダを分けるように

kobo.rb

# -*- coding: utf-8 -*-
#
# Copyright 2013 whiteleaf. All rights reserved.
#

module Device::Kobo
  PHYSICAL_SUPPORT = true
  VOLUME_NAME = "KOBOeReader"
  DOCUMENTS_PATH_LIST = ["/"]
  EBOOK_FILE_EXT = ".kepub.epub"
  NAME = "Kobo"
  DISPLAY_NAME = "Kobo"

  RELATED_VARIABLES = {
    "default.enable_half_indent_bracket" => false,
  }

  module SendToSiteDirectory
    def each(*argv)
      hack_copy_to_documents unless __called?
      super
    end

    def __called?
      res = @__called
      @__called = true
      res
    end

    def hack_copy_to_documents
      device = Device.create("kobo")

      def device.copy_to_documents(src_file)
        use_subdirectory = Inventory.load("local_setting")["download.use-subdirectory"]
        site_name = src_file.split("/")[use_subdirectory ? -4 : -3]

        instance_eval <<-EOS
          def get_documents_path
            path = File.join(super, "#{site_name}")
            FileUtils.mkdir(path) unless File.directory?(path)
            path
          end
        EOS

        super
      end
    end
  end

  DOCUMENTS_PATH_LIST.extend SendToSiteDirectory
end