from pathlib import PurePosixPath
from typing import Optional

import fsspec
from fsspec import AbstractFileSystem
from huggingface_hub.hf_api import DatasetInfo

from ..utils.file_utils import get_authentication_headers_for_url
from ..utils.hub import hf_hub_url




class    _UpperCamelCase      (						_UpperCAmelCase ):


			"""simple docstring"""






			__a  : Optional[int]			 =						''''''
			__a  : Union[str, Any]			 =						'''hf-legacy'''  # "hf://"" is reserved for hffs





			def __init__(   self      ,   lowerCAmelCase__ = None      ,   lowerCAmelCase__ = None      ,   **lowerCAmelCase__      ,   )     ->					Any:

							'''simple docstring'''


							super().__init__(self      ,   **lowerCAmelCase__						)
							__lowercase 			=							repo_info
							__lowercase 			=							token
							__lowercase 			=							None





			def        _SCREAMING_SNAKE_CASE			(   self						)     ->					Dict:

							'''simple docstring'''


							if self.dir_cache is None:
											__lowercase 			=							{}
											for hf_file in self.repo_info.siblings:
															# TODO(QL): add sizes
															__lowercase 			=							{
															    '''name''': hf_file.rfilename,
															    '''size''': None,
															    '''type''': '''file''',
															}
															self.dir_cache.update(
															    {
															        str(lowerCAmelCase__						): {'''name''': str(lowerCAmelCase__						), '''size''': None, '''type''': '''directory'''}
															        for d in list(PurePosixPath(hf_file.rfilename						).parents						)[:-1]
															    }						)





			def        _SCREAMING_SNAKE_CASE			(   self      ,   lowerCAmelCase__      ,   lowerCAmelCase__ = "rb"      ,   **lowerCAmelCase__      ,   )     ->					Dict:

							'''simple docstring'''


							if not isinstance(self.repo_info      ,   lowerCAmelCase__						):
											raise NotImplementedError(F"Open is only implemented for dataset repositories, but got {self.repo_info}"						)
							__lowercase 			=							hf_hub_url(self.repo_info.id      ,   lowerCAmelCase__      ,   revision=self.repo_info.sha						)
							return fsspec.open(
							    lowerCAmelCase__      ,   mode=lowerCAmelCase__      ,   headers=get_authentication_headers_for_url(lowerCAmelCase__      ,   use_auth_token=self.token						)      ,   client_kwargs={'''trust_env''': True}      ,   ).open()





			def        _SCREAMING_SNAKE_CASE			(   self      ,   lowerCAmelCase__      ,   **lowerCAmelCase__						)     ->					Dict:

							'''simple docstring'''


							self._get_dirs()
							__lowercase 			=							self._strip_protocol(lowerCAmelCase__						)
							if path in self.dir_cache:
											return self.dir_cache[path]
							else:
											raise FileNotFoundError(lowerCAmelCase__						)





			def        _SCREAMING_SNAKE_CASE			(   self      ,   lowerCAmelCase__      ,   lowerCAmelCase__=False      ,   **lowerCAmelCase__						)     ->					Dict:

							'''simple docstring'''


							self._get_dirs()
							__lowercase 			=							PurePosixPath(path.strip('''/'''						)						)
							__lowercase 			=							{}
							for p, f in self.dir_cache.items():
											__lowercase 			=							PurePosixPath(p.strip('''/'''						)						)
											__lowercase 			=							p.parent
											if root == path:
															__lowercase 			=							f
							__lowercase 			=							list(paths.values()						)
							if detail:
											return out
							else:
											return sorted(f['''name'''] for f in out						)
import warnings
from functools import wraps
from typing import Callable





def 				UpperCAmelCase						(    lowercase							):







				"""simple docstring"""



				@wraps(lowercase							)
				def _inner_fn(*lowercase							,			**lowercase							):
								warnings.warn(
								    (F"'{fn.__name__}' is experimental and might be subject to breaking changes in the future.")							,			lowercase							,			)
								return fn(*lowercase							,			**lowercase							)

				return _inner_fn