# File lib/rvm/environment/utility.rb, line 61
    def rvm(*args)
      options = extract_options!(args)
      silent = options.delete(:silent)
      rvm_by_path = options.delete(:rvm_by_path)
      rubygems_version = options.delete(:rubygems_version)
      rearrange_options!(args, options)
      args += hash_to_options(options)
      args.map! { |a| a.to_s }

      rvm_path = config_value_for(:rvm_path, self.class.default_rvm_path, false)
      program = rvm_by_path ? "#{rvm_path}/bin/rvm" : "rvm"
      program = "rvm_rubygems_version=#{rubygems_version} #{program}" if rubygems_version
      if silent
        run_silently(program, *args)
      else
        run(program, *args)
      end
    end