function DumpCompletionCommand::execute

Overrides Command::execute

File

vendor/symfony/console/Command/DumpCompletionCommand.php, line 82

Class

DumpCompletionCommand

Dumps the completion script for the current shell.

Namespace

Symfony\Component\Console\Command

Code

protected function execute(InputInterface $input, OutputInterface $output) : int {
    $commandName = basename($_SERVER['argv'][0]);
    if ($input->getOption('debug')) {
        $this->tailDebugLog($commandName, $output);
        return 0;
    }
    $shell = $input->getArgument('shell') ?? self::guessShell();
    $completionFile = __DIR__ . '/../Resources/completion.' . $shell;
    if (!file_exists($completionFile)) {
        $supportedShells = $this->getSupportedShells();
        if ($output instanceof ConsoleOutputInterface) {
            $output = $output->getErrorOutput();
        }
        if ($shell) {
            $output->writeln(\sprintf('<error>Detected shell "%s", which is not supported by Symfony shell completion (supported shells: "%s").</>', $shell, implode('", "', $supportedShells)));
        }
        else {
            $output->writeln(\sprintf('<error>Shell not detected, Symfony shell completion only supports "%s").</>', implode('", "', $supportedShells)));
        }
        return 2;
    }
    $output->write(str_replace([
        '{{ COMMAND_NAME }}',
        '{{ VERSION }}',
    ], [
        $commandName,
        CompleteCommand::COMPLETION_API_VERSION,
    ], file_get_contents($completionFile)));
    return 0;
}