""" Storage plug-ins related utilities
"""
from __future__ import absolute_import
from __future__ import division
from __future__ import print_function

__RCSID__ = "c59810311 (2021-10-01 10:44:25 +0200) Chris Burr <christopher.burr@cern.ch>"

import six
import errno

from DIRAC import S_OK, S_ERROR


def checkArgumentFormat(path):
    """returns {'/this/is/an/lfn.1':False, '/this/is/an/lfn.2':False ...}"""

    if isinstance(path, six.string_types):
        return S_OK({path: False})
    elif isinstance(path, list):
        return S_OK(dict([(url, False) for url in path if isinstance(url, six.string_types)]))
    elif isinstance(path, dict):
        returnDict = path.copy()
        return S_OK(returnDict)
    else:
        return S_ERROR(errno.EINVAL, "Utils.checkArgumentFormat: Supplied path is not of the correct format.")