# File lib/spring/commands/rails.rb, line 62
      def extract_environment(args)
        environment = nil

        args = args.select.with_index { |arg, i|
          case arg
          when "-e"
            false
          when /--environment=(\w+)/
            environment = $1
            false
          else
            if i > 0 && args[i - 1] == "-e"
              environment = arg
              false
            else
              true
            end
          end
        }

        [args, environment]
      end