





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


UpperCAmelCase_           =	get_logger(__name__)




class 			__UpperCamelCase    :





     def __init__(     self				,							_UpperCamelCase = None					):
        _UpperCAmelCase           =   (
            os.path.join(_UpperCamelCase				,							config.EXTRACTED_DATASETS_DIR					) if cache_dir else config.EXTRACTED_DATASETS_PATH
        )
        _UpperCAmelCase           =   Extractor





     def 		UpperCamelCase(     self				,							_UpperCamelCase					):
        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"
        _UpperCAmelCase           =   os.path.abspath(_UpperCamelCase					)
        return os.path.join(self.extract_dir				,							hash_url_to_filename(_UpperCamelCase					)					)





     def 		UpperCamelCase(     self				,							_UpperCamelCase				,							_UpperCamelCase					):
        return force_extract or (
            not os.path.isfile(_UpperCamelCase					) and not (os.path.isdir(_UpperCamelCase					) and os.listdir(_UpperCamelCase					))
        )





     def 		UpperCamelCase(     self				,							_UpperCamelCase				,							_UpperCamelCase = False					):
        _UpperCAmelCase           =   self.extractor.infer_extractor_format(_UpperCamelCase					)
        if not extractor_format:
           return input_path
        _UpperCAmelCase           =   self._get_output_path(_UpperCamelCase					)
        if self._do_extract(_UpperCamelCase				,							_UpperCamelCase					):
           self.extractor.extract(_UpperCamelCase				,							_UpperCamelCase				,							_UpperCamelCase					)
        return output_path




class 			__UpperCamelCase    (							A__    ):





     @classmethod
     @abstractmethod
     def 		UpperCamelCase(     cls				,							_UpperCamelCase				,							**_UpperCamelCase					):
        ...





     @staticmethod
     @abstractmethod
     def 		UpperCamelCase(     _UpperCamelCase				,							_UpperCamelCase					):
        ...




class 			__UpperCamelCase    (							A__	, A__    ):
     __A	:  List[bytes]							  =   []





     @staticmethod
     def 		UpperCamelCase(     _UpperCamelCase				,							_UpperCamelCase					):
        with open(_UpperCamelCase				,							'''rb'''					) as f:
           return f.read(_UpperCamelCase					)





     @classmethod
     def 		UpperCamelCase(     cls				,							_UpperCamelCase				,							_UpperCamelCase = b""					):
        if not magic_number:
           _UpperCAmelCase           =   max(len(_UpperCamelCase					) for cls_magic_number in cls.magic_numbers					)
           try:
              _UpperCAmelCase           =   cls.read_magic_number(_UpperCamelCase				,							_UpperCamelCase					)
           except OSError:
              return False
        return any(magic_number.startswith(_UpperCamelCase					) for cls_magic_number in cls.magic_numbers					)




class 			__UpperCamelCase    (							A__    ):





     @classmethod
     def 		UpperCamelCase(     cls				,							_UpperCamelCase				,							**_UpperCamelCase					):
        return tarfile.is_tarfile(_UpperCamelCase					)





     @staticmethod
     def 		UpperCamelCase(     _UpperCamelCase				,							_UpperCamelCase					):

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

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

        def badlink(_UpperCamelCase				,							_UpperCamelCase					) -> bool:
           # Links are interpreted relative to the directory containing the link
           _UpperCAmelCase           =   resolved(os.path.join(_UpperCamelCase				,							os.path.dirname(info.name					)					)					)
           return badpath(info.linkname				,							base=_UpperCamelCase					)

        _UpperCAmelCase           =   resolved(_UpperCamelCase					)

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





     @staticmethod
     def 		UpperCamelCase(     _UpperCamelCase				,							_UpperCamelCase					):
        os.makedirs(_UpperCamelCase				,							exist_ok=_UpperCamelCase					)
        _UpperCAmelCase           =   tarfile.open(_UpperCamelCase					)
        tar_file.extractall(_UpperCamelCase				,							members=TarExtractor.safemembers(_UpperCamelCase				,							_UpperCamelCase					)					)
        tar_file.close()




class 			__UpperCamelCase    (							A__    ):
     __A	:  int							  =   [b"""\x1F\x8B"""]





     @staticmethod
     def 		UpperCamelCase(     _UpperCamelCase				,							_UpperCamelCase					):
        with gzip.open(_UpperCamelCase				,							'''rb'''					) as gzip_file:
           with open(_UpperCamelCase				,							'''wb'''					) as extracted_file:
              shutil.copyfileobj(_UpperCamelCase				,							_UpperCamelCase					)




class 			__UpperCamelCase    (							A__    ):
     __A	:  Optional[Any]							  =   [
         b"""PK\x03\x04""",
         b"""PK\x05\x06""",  # empty archive
         b"""PK\x07\x08""",  # spanned archive
     ]





     @classmethod
     def 		UpperCamelCase(     cls				,							_UpperCamelCase				,							_UpperCamelCase = b""					):
        if super().is_extractable(_UpperCamelCase				,							magic_number=_UpperCamelCase					):
           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(_UpperCamelCase				,							'''rb'''					) as fp:
              _UpperCAmelCase           =   _EndRecData(_UpperCamelCase					)
              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:
                       _UpperCAmelCase           =   fp.read(_UpperCamelCase					)  # CD is where we expect it to be
                       if len(_UpperCamelCase					) == sizeCentralDir:
                          _UpperCAmelCase           =   struct.unpack(_UpperCamelCase				,							_UpperCamelCase					)  # 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 		UpperCamelCase(     _UpperCamelCase				,							_UpperCamelCase					):
        os.makedirs(_UpperCamelCase				,							exist_ok=_UpperCamelCase					)
        with zipfile.ZipFile(_UpperCamelCase				,							'''r'''					) as zip_file:
           zip_file.extractall(_UpperCamelCase					)
           zip_file.close()




class 			__UpperCamelCase    (							A__    ):
     __A	:  str							  =   [b"""\xFD\x37\x7A\x58\x5A\x00"""]





     @staticmethod
     def 		UpperCamelCase(     _UpperCamelCase				,							_UpperCamelCase					):
        with lzma.open(_UpperCamelCase					) as compressed_file:
           with open(_UpperCamelCase				,							'''wb'''					) as extracted_file:
              shutil.copyfileobj(_UpperCamelCase				,							_UpperCamelCase					)




class 			__UpperCamelCase    (							A__    ):
     __A	:  str							  =   [b"""Rar!\x1a\x07\x00""", b"""Rar!\x1a\x07\x01\x00"""]  # RAR_ID  # RAR5_ID





     @staticmethod
     def 		UpperCamelCase(     _UpperCamelCase				,							_UpperCamelCase					):
        if not config.RARFILE_AVAILABLE:
           raise ImportError('''Please pip install rarfile'''					)
        import rarfile

        os.makedirs(_UpperCamelCase				,							exist_ok=_UpperCamelCase					)
        _UpperCAmelCase           =   rarfile.RarFile(_UpperCamelCase					)
        rf.extractall(_UpperCamelCase					)
        rf.close()




class 			__UpperCamelCase    (							A__    ):
     __A	:  Any							  =   [b"""\x28\xb5\x2F\xFD"""]





     @staticmethod
     def 		UpperCamelCase(     _UpperCamelCase				,							_UpperCamelCase					):
        if not config.ZSTANDARD_AVAILABLE:
           raise ImportError('''Please pip install zstandard'''					)
        import zstandard as zstd

        _UpperCAmelCase           =   zstd.ZstdDecompressor()
        with open(_UpperCamelCase				,							'''rb'''					) as ifh, open(_UpperCamelCase				,							'''wb'''					) as ofh:
           dctx.copy_stream(_UpperCamelCase				,							_UpperCamelCase					)




class 			__UpperCamelCase    (							A__    ):
     __A	:  Tuple							  =   [b"""\x42\x5A\x68"""]





     @staticmethod
     def 		UpperCamelCase(     _UpperCamelCase				,							_UpperCamelCase					):
        with bza.open(_UpperCamelCase				,							'''rb'''					) as compressed_file:
           with open(_UpperCamelCase				,							'''wb'''					) as extracted_file:
              shutil.copyfileobj(_UpperCamelCase				,							_UpperCamelCase					)




class 			__UpperCamelCase    (							A__    ):
     __A	:  Union[str, Any]							  =   [b"""\x37\x7A\xBC\xAF\x27\x1C"""]





     @staticmethod
     def 		UpperCamelCase(     _UpperCamelCase				,							_UpperCamelCase					):
        if not config.PY7ZR_AVAILABLE:
           raise ImportError('''Please pip install py7zr'''					)
        import pyazr

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




class 			__UpperCamelCase    (							A__    ):
     __A	:  Optional[Any]							  =   [b"""\x04\x22\x4D\x18"""]





     @staticmethod
     def 		UpperCamelCase(     _UpperCamelCase				,							_UpperCamelCase					):
        if not config.LZ4_AVAILABLE:
           raise ImportError('''Please pip install lz4'''					)
        import lza.frame

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




class 			__UpperCamelCase    :
     #  Put zip file to the last, b/c it is possible wrongly detected as zip (I guess it means: as tar or gzip)
     __A	:  Dict[str, Type[BaseExtractor]]							  =   {
         "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 		UpperCamelCase(     cls					):
        return max(
            len(_UpperCamelCase					)
            for extractor in cls.extractors.values()
            if issubclass(_UpperCamelCase				,							_UpperCamelCase					)
            for extractor_magic_number in extractor.magic_numbers					)





     @staticmethod
     def 		UpperCamelCase(     _UpperCamelCase				,							_UpperCamelCase					):
        try:
           return MagicNumberBaseExtractor.read_magic_number(_UpperCamelCase				,							magic_number_length=_UpperCamelCase					)
        except OSError:
           return b""





     @classmethod
     def 		UpperCamelCase(     cls				,							_UpperCamelCase				,							_UpperCamelCase = False					):
        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=_UpperCamelCase				,							)
        _UpperCAmelCase           =   cls.infer_extractor_format(_UpperCamelCase					)
        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 		UpperCamelCase(     cls				,							_UpperCamelCase					):  # <Added version="2.4.0"/>
        _UpperCAmelCase           =   cls._get_magic_number_max_length()
        _UpperCAmelCase           =   cls._read_magic_number(_UpperCamelCase				,							_UpperCamelCase					)
        for extractor_format, extractor in cls.extractors.items():
           if extractor.is_extractable(_UpperCamelCase				,							magic_number=_UpperCamelCase					):
              return extractor_format





     @classmethod
     def 		UpperCamelCase(     cls				,							_UpperCamelCase				,							_UpperCamelCase				,							_UpperCamelCase = None				,							_UpperCamelCase = "deprecated"				,							):
        os.makedirs(os.path.dirname(_UpperCamelCase					)				,							exist_ok=_UpperCamelCase					)
        # Prevent parallel extractions
        _UpperCAmelCase           =   str(Path(_UpperCamelCase					).with_suffix('''.lock'''					)					)
        with FileLock(_UpperCamelCase					):
           shutil.rmtree(_UpperCamelCase				,							ignore_errors=_UpperCamelCase					)
           if extractor_format or extractor != "deprecated":
              if extractor != "deprecated" or not isinstance(_UpperCamelCase				,							_UpperCamelCase					):  # 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=_UpperCamelCase				,							)
                 _UpperCAmelCase           =   extractor if extractor != '''deprecated''' else extractor_format
              else:
                 _UpperCAmelCase           =   cls.extractors[extractor_format]
              return extractor.extract(_UpperCamelCase				,							_UpperCamelCase					)
           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=_UpperCamelCase				,							)
              for extractor in cls.extractors.values():
                 if extractor.is_extractable(_UpperCamelCase					):
                    return extractor.extract(_UpperCamelCase				,							_UpperCamelCase					)






def      A__       (    SCREAMING_SNAKE_CASE_   :      int				,	SCREAMING_SNAKE_CASE_   :      int						)  ->  str:






   """simple docstring"""







   if a < 0 or b < 0:
      raise ValueError('''the value of both inputs must be positive'''						)

   _UpperCAmelCase           =   str(bin(SCREAMING_SNAKE_CASE_						)						)[2:]  # remove the leading "0b"
   _UpperCAmelCase           =   str(bin(SCREAMING_SNAKE_CASE_						)						)[2:]  # remove the leading "0b"

   _UpperCAmelCase           =   max(len(SCREAMING_SNAKE_CASE_						)				,	len(SCREAMING_SNAKE_CASE_						)						)

   return "0b" + "".join(
       str(int(char_a == '''1''' and char_b == '''1'''						)						)
       for char_a, char_b in zip(a_binary.zfill(SCREAMING_SNAKE_CASE_						)				,	b_binary.zfill(SCREAMING_SNAKE_CASE_						)						)						)


if __name__ == "__main__":
   import doctest

   doctest.testmod()