




'''simple docstring'''







import bza
import gzip
import lzma
import os
import shutil
import struct
import tarfile
import warnings
import zipfile
from abc import ABC, abstractmethod
from pathlib import Path
from typing import Dict, List, Optional, Type, Union

from .. import config
from .filelock import FileLock
from .logging import get_logger


lowercase      :   Dict      =       get_logger(__name__)







class 					_a :





     '''simple docstring'''



     def __init__(				self							,__a = None							)      ->				List[str]:
          snake_case			:      List[Any]        =			(
              os.path.join(lowercase_							,config.EXTRACTED_DATASETS_DIR							) if cache_dir else config.EXTRACTED_DATASETS_PATH
          )
          snake_case			:      Tuple        =			Extractor







     def 			snake_case_      (				self							,__a							)      ->				str:
          from .file_utils import hash_url_to_filename

          # Path where we extract compressed archives
          # We extract in the cache dir, and get the extracted path name by hashing the original path"
          snake_case			:      Optional[Any]        =			os.path.abspath(lowercase_							)
          return os.path.join(self.extract_dir							,hash_url_to_filename(lowercase_							)							)







     def 			snake_case_      (				self							,__a							,__a							)      ->				bool:
          return force_extract or (
              not os.path.isfile(lowercase_							) and not (os.path.isdir(lowercase_							) and os.listdir(lowercase_							))
          )







     def 			snake_case_      (				self							,__a							,__a = False							)      ->				str:
          snake_case			:      List[Any]        =			self.extractor.infer_extractor_format(lowercase_							)
          if not extractor_format:
               return input_path
          snake_case			:      str        =			self._get_output_path(lowercase_							)
          if self._do_extract(lowercase_							,lowercase_							):
               self.extractor.extract(lowercase_							,lowercase_							,lowercase_							)
          return output_path







class 					_a (UpperCamelCase__	):





     '''simple docstring'''



     @classmethod
     @abstractmethod
     def 			snake_case_      (				cls							,__a							,**__a							)      ->				bool:
          ...







     @staticmethod
     @abstractmethod
     def 			snake_case_      (				__a							,__a							)      ->				None:
          ...







class 					_a (UpperCamelCase__,		UpperCamelCase__	):





     '''simple docstring'''



     lowerCAmelCase_  :     str          =					[]







     @staticmethod
     def 			snake_case_      (				__a							,__a							)      ->				List[Any]:
          with open(lowercase_							,"""rb"""							) as f:
               return f.read(lowercase_							)







     @classmethod
     def 			snake_case_      (				cls							,__a							,__a = b""							)      ->				bool:
          if not magic_number:
               snake_case			:      Optional[int]        =			max(len(lowercase_							) for cls_magic_number in cls.magic_numbers							)
               try:
                    snake_case			:      Union[str, Any]        =			cls.read_magic_number(lowercase_							,lowercase_							)
               except OSError:
                    return False
          return any(magic_number.startswith(lowercase_							) for cls_magic_number in cls.magic_numbers							)







class 					_a (UpperCamelCase__	):





     '''simple docstring'''



     @classmethod
     def 			snake_case_      (				cls							,__a							,**__a							)      ->				bool:
          return tarfile.is_tarfile(lowercase_							)







     @staticmethod
     def 			snake_case_      (				__a							,__a							)      ->				Optional[Any]:

          def resolved(__a							) -> str:
               return os.path.realpath(os.path.abspath(lowercase_							)							)

          def badpath(__a							,__a							) -> bool:
               # joinpath will ignore base if path is absolute
               return not resolved(os.path.join(lowercase_							,lowercase_							)							).startswith(lowercase_							)

          def badlink(__a							,__a							) -> bool:
               # Links are interpreted relative to the directory containing the link
               snake_case			:      List[Any]        =			resolved(os.path.join(lowercase_							,os.path.dirname(info.name							)							)							)
               return badpath(info.linkname							,base=lowercase_							)

          snake_case			:      Dict        =			resolved(lowercase_							)

          for finfo in members:
               if badpath(finfo.name							,lowercase_							):
                    logger.error(F'''Extraction of {finfo.name} is blocked (illegal path)'''							)
               elif finfo.issym() and badlink(lowercase_							,lowercase_							):
                    logger.error(F'''Extraction of {finfo.name} is blocked: Symlink to {finfo.linkname}'''							)
               elif finfo.islnk() and badlink(lowercase_							,lowercase_							):
                    logger.error(F'''Extraction of {finfo.name} is blocked: Hard link to {finfo.linkname}'''							)
               else:
                    yield finfo







     @staticmethod
     def 			snake_case_      (				__a							,__a							)      ->				None:
          os.makedirs(lowercase_							,exist_ok=lowercase_							)
          snake_case			:      str        =			tarfile.open(lowercase_							)
          tar_file.extractall(lowercase_							,members=TarExtractor.safemembers(lowercase_							,lowercase_							)							)
          tar_file.close()







class 					_a (UpperCamelCase__	):





     '''simple docstring'''



     lowerCAmelCase_  :     int          =					[B"""\x1F\x8B"""]







     @staticmethod
     def 			snake_case_      (				__a							,__a							)      ->				None:
          with gzip.open(lowercase_							,"""rb"""							) as gzip_file:
               with open(lowercase_							,"""wb"""							) as extracted_file:
                    shutil.copyfileobj(lowercase_							,lowercase_							)







class 					_a (UpperCamelCase__	):





     '''simple docstring'''



     lowerCAmelCase_  :     int          =					[
         B"""PK\x03\x04""",
         B"""PK\x05\x06""",  # empty archive
         B"""PK\x07\x08""",  # spanned archive
     ]







     @classmethod
     def 			snake_case_      (				cls							,__a							,__a = b""							)      ->				bool:
          if super().is_extractable(lowercase_							,magic_number=lowercase_							):
               return True
          try:
               # Alternative version of zipfile.is_zipfile that has less false positives, but misses executable zip archives.
               # From: https://github.com/python/cpython/pull/5053
               from zipfile import (
                   _CD_SIGNATURE,
                   _ECD_DISK_NUMBER,
                   _ECD_DISK_START,
                   _ECD_ENTRIES_TOTAL,
                   _ECD_OFFSET,
                   _ECD_SIZE,
                   _EndRecData,
                   sizeCentralDir,
                   stringCentralDir,
                   structCentralDir,
               )

               with open(lowercase_							,"""rb"""							) as fp:
                    snake_case			:      Union[str, Any]        =			_EndRecData(lowercase_							)
                    if endrec:
                         if endrec[_ECD_ENTRIES_TOTAL] == 0 and endrec[_ECD_SIZE] == 0 and endrec[_ECD_OFFSET] == 0:
                              return True  # Empty zipfiles are still zipfiles
                         elif endrec[_ECD_DISK_NUMBER] == endrec[_ECD_DISK_START]:
                              fp.seek(endrec[_ECD_OFFSET]							)  # Central directory is on the same disk
                              if fp.tell() == endrec[_ECD_OFFSET] and endrec[_ECD_SIZE] >= sizeCentralDir:
                                   snake_case			:      Any        =			fp.read(lowercase_							)  # CD is where we expect it to be
                                   if len(lowercase_							) == sizeCentralDir:
                                        snake_case			:      Any        =			struct.unpack(lowercase_							,lowercase_							)  # CD is the right size
                                        if centdir[_CD_SIGNATURE] == stringCentralDir:
                                             return True  # First central directory entry  has correct magic number
               return False
          except Exception:  # catch all errors in case future python versions change the zipfile internals
               return False







     @staticmethod
     def 			snake_case_      (				__a							,__a							)      ->				None:
          os.makedirs(lowercase_							,exist_ok=lowercase_							)
          with zipfile.ZipFile(lowercase_							,"""r"""							) as zip_file:
               zip_file.extractall(lowercase_							)
               zip_file.close()







class 					_a (UpperCamelCase__	):





     '''simple docstring'''



     lowerCAmelCase_  :     Any          =					[B"""\xFD\x37\x7A\x58\x5A\x00"""]







     @staticmethod
     def 			snake_case_      (				__a							,__a							)      ->				None:
          with lzma.open(lowercase_							) as compressed_file:
               with open(lowercase_							,"""wb"""							) as extracted_file:
                    shutil.copyfileobj(lowercase_							,lowercase_							)







class 					_a (UpperCamelCase__	):





     '''simple docstring'''



     lowerCAmelCase_  :     str          =					[B"""Rar!\x1a\x07\x00""", B"""Rar!\x1a\x07\x01\x00"""]  # RAR_ID  # RAR5_ID







     @staticmethod
     def 			snake_case_      (				__a							,__a							)      ->				None:
          if not config.RARFILE_AVAILABLE:
               raise ImportError("""Please pip install rarfile"""							)
          import rarfile

          os.makedirs(lowercase_							,exist_ok=lowercase_							)
          snake_case			:      Optional[int]        =			rarfile.RarFile(lowercase_							)
          rf.extractall(lowercase_							)
          rf.close()







class 					_a (UpperCamelCase__	):





     '''simple docstring'''



     lowerCAmelCase_  :     Optional[int]          =					[B"""\x28\xb5\x2F\xFD"""]







     @staticmethod
     def 			snake_case_      (				__a							,__a							)      ->				None:
          if not config.ZSTANDARD_AVAILABLE:
               raise ImportError("""Please pip install zstandard"""							)
          import zstandard as zstd

          snake_case			:      int        =			zstd.ZstdDecompressor()
          with open(lowercase_							,"""rb"""							) as ifh, open(lowercase_							,"""wb"""							) as ofh:
               dctx.copy_stream(lowercase_							,lowercase_							)







class 					_a (UpperCamelCase__	):





     '''simple docstring'''



     lowerCAmelCase_  :     Any          =					[B"""\x42\x5A\x68"""]







     @staticmethod
     def 			snake_case_      (				__a							,__a							)      ->				None:
          with bza.open(lowercase_							,"""rb"""							) as compressed_file:
               with open(lowercase_							,"""wb"""							) as extracted_file:
                    shutil.copyfileobj(lowercase_							,lowercase_							)







class 					_a (UpperCamelCase__	):





     '''simple docstring'''



     lowerCAmelCase_  :     List[Any]          =					[B"""\x37\x7A\xBC\xAF\x27\x1C"""]







     @staticmethod
     def 			snake_case_      (				__a							,__a							)      ->				None:
          if not config.PY7ZR_AVAILABLE:
               raise ImportError("""Please pip install py7zr"""							)
          import pyazr

          os.makedirs(lowercase_							,exist_ok=lowercase_							)
          with pyazr.SevenZipFile(lowercase_							,"""r"""							) as archive:
               archive.extractall(lowercase_							)







class 					_a (UpperCamelCase__	):





     '''simple docstring'''



     lowerCAmelCase_  :     Dict          =					[B"""\x04\x22\x4D\x18"""]







     @staticmethod
     def 			snake_case_      (				__a							,__a							)      ->				None:
          if not config.LZ4_AVAILABLE:
               raise ImportError("""Please pip install lz4"""							)
          import lza.frame

          with lza.frame.open(lowercase_							,"""rb"""							) as compressed_file:
               with open(lowercase_							,"""wb"""							) as extracted_file:
                    shutil.copyfileobj(lowercase_							,lowercase_							)







class 					_a :





     '''simple docstring'''



     lowerCAmelCase_  :     Tuple          =					{
         """tar""": TarExtractor,
         """gzip""": GzipExtractor,
         """zip""": ZipExtractor,
         """xz""": XzExtractor,
         """rar""": RarExtractor,
         """zstd""": ZstdExtractor,
         """bz2""": BzipaExtractor,
         """7z""": SevenZipExtractor,  # <Added version="2.4.0"/>
         """lz4""": LzaExtractor,  # <Added version="2.4.0"/>
     }







     @classmethod
     def 			snake_case_      (				cls							)      ->				Any:
          return max(
              len(lowercase_							)
              for extractor in cls.extractors.values()
              if issubclass(lowercase_							,lowercase_							)
              for extractor_magic_number in extractor.magic_numbers							)







     @staticmethod
     def 			snake_case_      (				__a							,__a							)      ->				Any:
          try:
               return MagicNumberBaseExtractor.read_magic_number(lowercase_							,magic_number_length=lowercase_							)
          except OSError:
               return b""







     @classmethod
     def 			snake_case_      (				cls							,__a							,__a = False							)      ->				bool:
          warnings.warn(
              """Method 'is_extractable' was deprecated in version 2.4.0 and will be removed in 3.0.0. """
              """Use 'infer_extractor_format' instead."""							,category=lowercase_							,)
          snake_case			:      Tuple        =			cls.infer_extractor_format(lowercase_							)
          if extractor_format:
               return True if not return_extractor else (True, cls.extractors[extractor_format])
          return False if not return_extractor else (False, None)







     @classmethod
     def 			snake_case_      (				cls							,__a							)      ->				str:  # <Added version="2.4.0"/>
          snake_case			:      Dict        =			cls._get_magic_number_max_length()
          snake_case			:      Optional[int]        =			cls._read_magic_number(lowercase_							,lowercase_							)
          for extractor_format, extractor in cls.extractors.items():
               if extractor.is_extractable(lowercase_							,magic_number=lowercase_							):
                    return extractor_format







     @classmethod
     def 			snake_case_      (				cls							,__a							,__a							,__a = None							,__a = "deprecated"							,)      ->				None:
          os.makedirs(os.path.dirname(lowercase_							)							,exist_ok=lowercase_							)
          # Prevent parallel extractions
          snake_case			:      Union[str, Any]        =			str(Path(lowercase_							).with_suffix(""".lock"""							)							)
          with FileLock(lowercase_							):
               shutil.rmtree(lowercase_							,ignore_errors=lowercase_							)
               if extractor_format or extractor != "deprecated":
                    if extractor != "deprecated" or not isinstance(lowercase_							,lowercase_							):  # passed as positional arg
                         warnings.warn(
                             """Parameter 'extractor' was deprecated in version 2.4.0 and will be removed in 3.0.0. """
                             """Use 'extractor_format' instead."""							,category=lowercase_							,)
                         snake_case			:      Optional[int]        =			extractor if extractor != """deprecated""" else extractor_format
                    else:
                         snake_case			:      int        =			cls.extractors[extractor_format]
                    return extractor.extract(lowercase_							,lowercase_							)
               else:
                    warnings.warn(
                        """Parameter 'extractor_format' was made required in version 2.4.0 and not passing it will raise an """
                        """exception in 3.0.0."""							,category=lowercase_							,)
                    for extractor in cls.extractors.values():
                         if extractor.is_extractable(lowercase_							):
                              return extractor.extract(lowercase_							,lowercase_							)










'''simple docstring'''

# Copyright 2023 The HuggingFace Team. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from typing import TYPE_CHECKING

# rely on isort to merge the imports
from ...utils import OptionalDependencyNotAvailable, _LazyModule, is_torch_available, is_vision_available


__lowerCAmelCase				:      Optional[int]						      ={
    "configuration_vivit": ["VIVIT_PRETRAINED_CONFIG_ARCHIVE_MAP", "VivitConfig"],
}
try:
  if not is_vision_available():
    raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
  pass
else:
  __lowerCAmelCase				:      int						      =["VivitImageProcessor"]


try:
  if not is_torch_available():
    raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
  pass
else:
  __lowerCAmelCase				:      int						      =[
      "VIVIT_PRETRAINED_MODEL_ARCHIVE_LIST",
      "VivitModel",
      "VivitPreTrainedModel",
      "VivitForVideoClassification",
  ]


if TYPE_CHECKING:
  from .configuration_vivit import VIVIT_PRETRAINED_CONFIG_ARCHIVE_MAP, VivitConfig

  try:
    if not is_vision_available():
      raise OptionalDependencyNotAvailable()
  except OptionalDependencyNotAvailable:
    pass
  else:
    from .image_processing_vivit import VivitImageProcessor

  try:
    if not is_torch_available():
      raise OptionalDependencyNotAvailable()
  except OptionalDependencyNotAvailable:
    pass
  else:
    from .modeling_vivit import (
        VIVIT_PRETRAINED_MODEL_ARCHIVE_LIST,
        VivitForVideoClassification,
        VivitModel,
        VivitPreTrainedModel,
    )


else:
  import sys

  __lowerCAmelCase				:      List[Any]						      =_LazyModule(__name__, globals()["__file__"], _import_structure, module_spec=__spec__)



