def parse_options(args)
      args.select do |option|
        case option
        when "--quiet", "-q"
          @quiet = true
          false
        when "--verbose", "-v"
          @verbose = true
          false
        end
      end
    end
def parse_options(args)
      args.select do |option|
        case option
        when "--quiet", "-q"
          @quiet = true
          false
        when "--verbose", "-v"
          @verbose = true
          false
        end
      end
    end
Set global options and remove them from the args list we pass
 into commands.