    # File lib/vmail/query.rb, line 5
        def self.parse(args)
          if args.is_a?(String)
            args = Shellwords.shellwords args
          end
          query = if args.empty?
                    [100, 'ALL']
                  elsif args.size == 1 && args[0] =~ /^\d+/
                    [args.shift, "ALL"]
                  elsif args[0] =~ /^\d+/
                    args
                  else
                    [100] + args
                  end
          query
        end