public function export(StorageEntity $storage)
    {
        $output = sprintf($this->output, $storage->getId());
        $progress = sprintf($this->progress, $storage->getId());

        $this->fs->mkdir([dirname($output), dirname($progress)], 0755);
        $this->fs->remove([$output, $progress]);
        $this->fs->dumpFile($output, '');
        $this->fs->dumpFile($progress, '0%');

        $this->command->send(sprintf(
            'php app/console animedb:scan-storage --no-ansi --force --export=%s %s >%s 2>&1',
            $progress,
            $storage->getId(),
            $output
        ));
    }