/**
* @param LocalFileNodeInterface $file
* @param LocalFileNodeInterface $output
* @param string $cmd
* @param bool $keepOld
*
* @return LocalFileNodeInterface
*/
protected function processFile(LocalFileNodeInterface $file, LocalFileNodeInterface $output, $cmd, $keepOld = true)
{
$process = $this->getProcess($cmd);
$process->run();
if (!$process->isSuccessful() || !$output->exists()) {
throw new ProcessFailedException($process);
}
if ($file->exists() && !$keepOld) {
$this->log(LogLevel::DEBUG, "Deleting old file: '{file}'", ['file' => $file]);
$file->delete();
}
return $output;
}
