protected function validate(InputInterface $input, OutputInterface $output)
{
if (!in_array($this->outputFormat = trim($input->getOption('output-format'), '='), $formats = $this->writer->getFormats(), TRUE)) {
$output->writeln('<error>Unknown --output-format</error>');
$output->writeln(sprintf("<info>Choose one of: %s</info>", implode(', ', $formats)));
return FALSE;
}
$this->scanDirs = $this->serviceLocator->expand($input->getOption('scan-dir'));
foreach ($this->scanDirs as $dir) {
if (!is_dir($dir)) {
$output->writeln(sprintf('<error>Given --scan-dir "%s" does not exists.</error>', $dir));
return FALSE;
}
}
if (!is_dir($this->outputDir = $this->serviceLocator->expand($input->getOption('output-dir'))) || !is_writable($this->outputDir)) {
$output->writeln(sprintf('<error>Given --output-dir "%s" does not exists or is not writable.</error>', $this->outputDir));
return FALSE;
}
return TRUE;
}
/**
* @param $format
* @return bool
*/
protected function supportFormat($format)
{
$supportedFormats = $this->writer->getFormats();
return in_array($format, $supportedFormats);
}
