# File lib/ohai/dsl/plugin.rb, line 143
      def from_with_regex(cmd, *regex_list)
        regex_list.flatten.each do |regex|
          _status, stdout, _stderr = run_command(:command => cmd)
          return "" if stdout.nil? || stdout.empty?
          stdout.chomp!.strip
          md = stdout.match(regex)
          return md[1]
        end
      end