# File lib/compass/exec/helpers.rb, line 4
    def select_appropriate_command_line_ui(arguments)
      if Compass::Commands.command_exists? arguments.first
        SubCommandUI
      else
        unless arguments.include?("-h") || arguments.include?("--help")
          Compass::Logger.new.red do
            Haml::Util.haml_warn "WARNING: This interface is deprecated. Please use the new subcommand interface.\nSee `compass help` for more information.\n"
          end
        end
        SwitchUI
      end
    end