/** * Display the help in the correct format * * @param string $command The command to get help for. * @return int|bool */ protected function _displayHelp($command) { $format = 'text'; if (!empty($this->args[0]) && $this->args[0] === 'xml') { $format = 'xml'; $this->_io->outputAs(ConsoleOutput::RAW); } else { $this->_welcome(); } return $this->out($this->OptionParser->help($command, $format)); }