// +---------------------------------------------------------------------- namespace think\console\command; use think\console\Command; use think\console\Input; use think\console\input\Argument as InputArgument; use think\console\input\Option as InputOption; use think\console\Output; class Help extends Command { private $command; /** * {@inheritdoc} */ protected function configure() { $this->ignoreValidationErrors(); $this->setName('help')->setDefinition([ new InputArgument('command_name', InputArgument::OPTIONAL, 'The command name', 'help'), new InputOption('raw', null, InputOption::VALUE_NONE, 'To output raw command help'), ])->setDescription('Displays help for a command')->setHelp(<<%command.name% command displays help for a given command: php %command.full_name% list To display the list of available commands, please use the list command. EOF ); } /** * Sets the command. * @param Command $command The command to set */ public function setCommand(Command $command) { $this->command = $command; } /** * {@inheritdoc} */ protected function execute(Input $input, Output $output) { if (null === $this->command) { $this->command = $this->getConsole()->find($input->getArgument('command_name')); } $output->describe($this->command, [ 'raw_text' => $input->getOption('raw'), ]); $this->command = null; } }