    # File lib/phusion_passenger/standalone/main.rb, line 52
            def run!(argv)
                    command = argv[0]
                    if command.nil? || command == '-h' || command == '--help'
                            run_command('help')
                            exit
                    elsif command == '-v' || command == '--version'
                            run_command('version')
                            exit
                    elsif command_exists?(command)
                            begin
                                    run_command(command, argv[1..-1])
                            rescue => e
                                    if defined?(OptionParser::ParseError) && e.is_a?(OptionParser::ParseError)
                                            puts e
                                            puts
                                            puts "Please see '--help' for valid options."
                                            exit 1
                                    elsif defined?(ConfigFile::DisallowedContextError) && e.is_a?(ConfigFile::DisallowedContextError)
                                            puts "*** Error in #{e.filename} line #{e.line}:"
                                            puts e
                                            exit 1
                                    else
                                            raise e
                                    end
                            end
                    else
                            STDERR.puts "Unknown command '#{command}'. Please type --help for options."
                            exit 1
                    end
            end