class FileList

	def copy_hierarchy(attributes)

		self.each do |source|

			target = source.pathmap("%{^#{attributes[:source_dir]},#{attributes[:target_dir]}}p") 

			

			if File.directory? source

				FileUtils.cp_r \

					source,

					target.dirname,

					:verbose => false,

					:preserve => true

				next

			end

			

			FileUtils.mkdir_p target.dirname

			FileUtils.cp \

				source,

				target,

				:verbose => false,

				:preserve => true

		end

	end

end