Directory.php

gistfile1.txt

    public function ls() {
        $deferred = new Deferred();

        $this->filesystem->ls($this->path)->then(function($result) use ($deferred) {
            $this->filesystem->getLoop()->futureTick(function() use ($result, $deferred) {
                $this->processLsContents($result, $deferred);
            });
        }, function($error) use ($deferred) {
            $deferred->reject($error);
        });

        return $deferred->promise();
    }