require 'shellwords'

module Eye::Process::Validate

  class Error < Exception; end

  def validate(config)
    if (str = config[:start_command])
      # it should parse with Shellwords and not raise
      spl = Shellwords.shellwords(str) * '#'

      if config[:daemonize]
        if spl =~ %r[sh#\-c|#&&#|;#]
          raise Error, "#{config[:name]}, start_command in daemonize not supported shell concats like '&&'"
        end
      end
    end

    Shellwords.shellwords(config[:stop_command]) if config[:stop_command]
    Shellwords.shellwords(config[:restart_command]) if config[:restart_command]
  end

end