protected function publishFiles(Filesystem $filesystem, array $paths, $force = false)
    {
        foreach ($paths as $from => $to) {
            if ($filesystem->isFile($from)) {
                $this->publishFile($filesystem, $from, $to, $force);
            } elseif ($filesystem->isDirectory($from)) {
                $this->publishDirectory($from, $to, $force);
            } else {
                $this->error("Can't locate path: <{$from}>");
            }
        }
    }