Path is an s3 url. Ommiting the path or providing "s3://" as the
        path will return a list of all buckets. Otherwise, all subdirectories
        and their contents will be shown.

def get(self, url=None, delimiter="/"):
        """Path is an s3 url. Ommiting the path or providing "s3://" as the
        path will return a list of all buckets. Otherwise, all subdirectories
        and their contents will be shown.
        """
        params = {'Delimiter': delimiter}
        bucket, obj_key = _parse_url(url)

        if bucket:
            params['Bucket'] = bucket
        else:
            return self.call("ListBuckets", response_data_key="Buckets")

        if obj_key:
            params['Prefix'] = obj_key

        objects = self.call("ListObjects", response_data_key="Contents",
                            **params)
        if objects:
            for obj in objects:
                obj['url'] = "s3://{0}/{1}".format(bucket, obj['Key'])

        return objects