# Copyright (c) 2018, Oracle and/or its affiliates.

#

# The Universal Permissive License (UPL), Version 1.0

#

# Subject to the condition set forth below, permission is hereby granted to any

# person obtaining a copy of this software, associated documentation and/or data

# (collectively the "Software"), free of charge and under any and all copyright

# rights in the Software, and any and all patent rights owned or freely

# licensable by each licensor hereunder covering either (i) the unmodified

# Software as contributed to or provided by such licensor, or (ii) the Larger

# Works (as defined below), to deal in both

#

# (a) the Software, and

# (b) any piece of software and/or hardware listed in the lrgrwrks.txt file if

# one is included with the Software (each a "Larger Work" to which the

# Software is contributed by such licensors),

#

# without restriction, including without limitation the rights to copy, create

# derivative works of, display, perform, and distribute the Software and make,

# use, sell, offer for sale, import, export, have made, and have sold the

# Software and the Larger Work(s), and to sublicense the foregoing rights on

# either these or other terms.

#

# This license is subject to the following condition:

#

# The above copyright notice and either this complete permission notice or at a

# minimum a reference to the UPL must be included in all copies or substantial

# portions of the Software.

#

# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE

# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,

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# SOFTWARE.

from _descriptor import make_named_tuple_class

stat_result = make_named_tuple_class("stat_result", [

"st_mode", "st_ino", "st_dev", "st_nlink",

"st_uid", "st_gid", "st_size", "st_atime",

"st_mtime", "st_ctime"

])

del make_named_tuple_class

old_stat = stat

def stat(filename):

return stat_result(old_stat(filename))

def lstat(filename):

return stat_result(old_stat(filename, False))

old_fstat = fstat

def fstat(fd):

return stat_result(old_fstat(fd))

def fspath(path):

"""Return the file system path representation of the object.

If the object is str or bytes, then allow it to pass through as-is. If the

object defines __fspath__(), then return the result of that method. All other

types raise a TypeError."""

if isinstance(path, str) or isinstance(path, bytes):

return path

__fspath__ = getattr(path, "__fspath__", None)

if __fspath__:

return __fspath__()

else:

raise TypeError("expected str, bytes or os.PathLike object, not object")

class ScandirIterator:

def __init__(self, it):

self.__delegate = it

def __iter__(self):

return self.__delegate.__iter__()

def __next__(self):

return self.__delegate.__next__()

def scandir(path):

return ScandirIterator(iter(listdir(path)))