Add a listener for this event to execute custom logic before or instead of
the default handler.
public function initApplication(PreHandleEvent $event)
{
if (null !== $this->app) {
return;
}
try {
$this->app = new Jarvis($this->settings);
} catch (\Exception $e) {
$event->getIO()->writeLine("<error>{$e->getMessage()}</error>");
exit(1);
}
}
public function __invoke(PreHandleEvent $event)
{
if (isset($this->container['project_directory'])) {
return;
}
$currentDirectory = str_replace('\\', '/', $this->container['current_dir']);
$projectDirectory = $event->getArgs()->getOption('project-directory');
if (!$projectDirectory) {
$this->container['project_directory'] = $projectDirectory = $this->getProjectDirectory($currentDirectory);
} else {
$this->container['project_directory'] = $projectDirectoryResolved = str_replace('\\', '/', realpath($projectDirectory));
if (!$projectDirectoryResolved) {
throw new \InvalidArgumentException(sprintf('Project directory "%s" does not exist.', $projectDirectory));
}
if ($currentDirectory !== $projectDirectory && $projectDirectoryResolved !== mb_substr($currentDirectory, 0, mb_strlen($projectDirectoryResolved))) {
throw new \InvalidArgumentException(sprintf('The current directory "%s" does not belong to the project-directory "%s"', $currentDirectory, $projectDirectoryResolved));
}
}
if (is_dir($projectDirectory . '/.dancer')) {
$this->container['dancer_directory'] = $this->container['project_directory'] . '/.dancer';
}
$this->container['config_file'] = $this->findDancerConfigFile($projectDirectory . '/', $currentDirectory, $event->getArgs()->getOption('config-file'));
}
/**
* @param PreHandleEvent $event
*/
protected function onPreHandle(PreHandleEvent $event)
{
// convert console args to command
$this->commandConverter->setArgs($event->getArgs());
$this->commandConverter->setFormat($event->getCommand()->getArgsFormat());
/** @var CommandConfig $commandConfig */
$commandConfig = $event->getCommand()->getConfig();
if ($event->getCommand()->getName() !== 'help') {
if ($commandConfig->className() === null && count($commandConfig->getSubCommandConfigs()) === 0) {
throw new \RuntimeException(sprintf('The command %s definition must set the className using ->setClass() method', $event->getCommand()->getName()));
}
}
$command = $this->commandConverter->getCommandFrom($commandConfig->className());
$this->defaultHandler->setIo($event->getIO());
$this->defaultHandler->clearEventHandlers();
if ($commandConfig->preDispatchEventHandler() !== null) {
$this->defaultHandler->addPreDispatchEventHandler($commandConfig->preDispatchEventHandler());
}
if ($commandConfig->postDispatchEventHandler()) {
$this->defaultHandler->addPostDispatchEventHandler($commandConfig->postDispatchEventHandler());
}
$commandConfig->setEventBus($this->eventBus);
$commandConfig->addEventSubscriber($this->defaultHandler);
if ($command !== null) {
if ($command instanceof ConsoleCommandInterface) {
$command->setIo($event->getIO());
}
try {
$this->commandBus->dispatch($command);
$event->setHandled(true);
$event->setStatusCode(0);
} catch (NotFoundException $e) {
}
} else {
if ($event->getCommand()->getName() !== 'help') {
$helpCommand = $this->getCommand('help');
$args = $event->getArgs();
$args = $helpCommand->parseArgs($args->getRawArgs());
$args->setArgument('command', $event->getCommand()->getName());
$helpConfig = $this->getConfig()->getCommandConfig('help');
$commandHandler = $helpConfig->getHandler();
$handlerMethod = $helpConfig->getHandlerMethod();
$commandHandler->{$handlerMethod}($args, $event->getIO(), $helpCommand);
$event->setHandled(true);
$event->setStatusCode(0);
}
}
}
/**
* @param PreHandleEvent $event
*/
public function printVersion(PreHandleEvent $event)
{
if ($event->getArgs()->isOptionSet('version')) {
$version = new NameVersion($event->getCommand()->getApplication()->getConfig());
$version->render($event->getIO());
$event->setHandled(true);
}
}
