# File lib/isolate/sandbox.rb, line 262 def path base = @options.fetch :path, "tmp/isolate" unless @options.key?(:multiruby) && @options[:multiruby] == false suffix = "#{Gem.ruby_engine}-#{RbConfig::CONFIG['ruby_version']}" base = File.join(base, suffix) unless base =~ /#{suffix}/ end File.expand_path base end