categories = Dir.glob("ports/*").select { |category|
  if File.directory? category
    Dir.chdir(category) do
      ports = Dir.glob("*").select { |port|
        if File.directory? port
          descr = "#{ port }/pkg/DESCR"

          if File.exists?(descr)
            puts descr = File.read(descr)
          end
        end
      }
    end
  end
}