

import warnings

from ...utils import logging
from .image_processing_donut import DonutImageProcessor


__lowercase     : Tuple       =						logging.get_logger(__name__)



class 						_A     (				__UpperCAmelCase				):





  '''simple docstring'''



  def __init__(  self   ,*SCREAMING_SNAKE_CASE_   ,**SCREAMING_SNAKE_CASE_    ):

      '''simple docstring'''
      warnings.warn(
          """The class DonutFeatureExtractor is deprecated and will be removed in version 5 of Transformers. Please"""
          """ use DonutImageProcessor instead."""   ,lowerCamelCase__   ,)
      super().__init__(*lowerCamelCase__   ,**lowerCamelCase__    )







"""simple docstring"""


import logging
import os
import threading
import time


try:
   import warnings
except ImportError:
   __snake_case    					=					None

try:
   import msvcrt
except ImportError:
   __snake_case    					=					None

try:
   import fcntl
except ImportError:
   __snake_case    					=					None


# Backward compatibility
# ------------------------------------------------
try:
   TimeoutError
except NameError:
   __snake_case    					=					OSError


# Data
# ------------------------------------------------
__snake_case    					=					[
    'Timeout',
    'BaseFileLock',
    'WindowsFileLock',
    'UnixFileLock',
    'SoftFileLock',
    'FileLock',
]

__snake_case    					=					'3.0.12'


__snake_case    					=					None


def    _lowerCamelCase   (     ):
 global _logger
 lowercase__       :       Tuple				=						_logger or logging.getLogger(__name__  )
 return _logger

class 				_SCREAMING_SNAKE_CASE				(							__UpperCAmelCase  ):
   """simple docstring"""



   def __init__(						self ,     lowerCamelCase__						)      ->							Optional[int]:
    lowercase__       :       Union[str, Any]				=						lock_file
    return None







   def __str__(						self						)      ->							List[Any]:
    lowercase__       :       Tuple				=						F'''The file lock \'{self.lock_file}\' could not be acquired.'''
    return temp

class 				_SCREAMING_SNAKE_CASE				:
   """simple docstring"""



   def __init__(						self ,     lowerCamelCase__						)      ->							Optional[Any]:
    lowercase__       :       str				=						lock
    return None


   def __enter__(						self						)      ->							List[Any]:
    return self.lock







   def __exit__(						self ,     lowerCamelCase__ ,     lowerCamelCase__ ,     lowerCamelCase__						)      ->							Any:
    self.lock.release()
    return None

class 				_SCREAMING_SNAKE_CASE				:
   """simple docstring"""



   def __init__(						self ,     lowerCamelCase__ ,     lowerCamelCase__=-1 ,     lowerCamelCase__=None						)      ->							Optional[Any]:
    lowercase__       :       List[Any]				=						max_filename_length if max_filename_length is not None else 255
    # Hash the filename if it's too long
    lowercase__       :       Union[str, Any]				=						self.hash_filename_if_too_long(lowerCamelCase__ ,     lowerCamelCase__						)
    # The path to the lock file.
    lowercase__       :       int				=						lock_file

    # The file descriptor for the *_lock_file* as it is returned by the
    # os.open() function.
    # This file lock is only NOT None, if the object currently holds the
    # lock.
    lowercase__       :       Dict				=						None

    # The default timeout value.
    lowercase__       :       Optional[Any]				=						timeout

    # We use this lock primarily for the lock counter.
    lowercase__       :       Optional[int]				=						threading.Lock()

    # The lock counter is used for implementing the nested locking
    # mechanism. Whenever the lock is acquired, the counter is increased and
    # the lock is only released, when this value is 0 again.
    lowercase__       :       Union[str, Any]				=						0
    return None


   @property
   def 					UpperCAmelCase__(						self						)      ->							List[str]:
    return self._lock_file


   @property
   def 					UpperCAmelCase__(						self						)      ->							Union[str, Any]:
    return self._timeout


   @timeout.setter
   def 					UpperCAmelCase__(						self ,     lowerCamelCase__						)      ->							Optional[Any]:
    lowercase__       :       Union[str, Any]				=						float(lowerCamelCase__						)
    return None


   def 					UpperCAmelCase__(						self						)      ->							Tuple:
    raise NotImplementedError()


   def 					UpperCAmelCase__(						self						)      ->							Tuple:
    raise NotImplementedError()


   @property
   def 					UpperCAmelCase__(						self						)      ->							str:
    return self._lock_file_fd is not None


   def 					UpperCAmelCase__(						self ,     lowerCamelCase__=None ,     lowerCamelCase__=0.05						)      ->							List[str]:
    # Use the default timeout, if no timeout is provided.
    if timeout is None:
     lowercase__       :       int				=						self.timeout

    # Increment the number right at the beginning.
    # We can still undo it, if something fails.
    with self._thread_lock:
     self._lock_counter += 1

    lowercase__       :       Tuple				=						id(self						)
    lowercase__       :       Any				=						self._lock_file
    lowercase__       :       Union[str, Any]				=						time.time()
    try:
     while True:
      with self._thread_lock:
       if not self.is_locked:
        logger().debug(F'''Attempting to acquire lock {lock_id} on {lock_filename}'''						)
        self._acquire()

      if self.is_locked:
       logger().debug(F'''Lock {lock_id} acquired on {lock_filename}'''						)
       break
      elif timeout >= 0 and time.time() - start_time > timeout:
       logger().debug(F'''Timeout on acquiring lock {lock_id} on {lock_filename}'''						)
       raise Timeout(self._lock_file						)
      else:
       logger().debug(
           F'''Lock {lock_id} not acquired on {lock_filename}, waiting {poll_intervall} seconds ...'''						)
       time.sleep(lowerCamelCase__						)
    except:  # noqa
     # Something did go wrong, so decrement the counter.
     with self._thread_lock:
      lowercase__       :       Any				=						max(0 ,     self._lock_counter - 1						)

     raise
    return _Acquire_ReturnProxy(lock=self						)


   def 					UpperCAmelCase__(						self ,     lowerCamelCase__=False						)      ->							int:
    with self._thread_lock:
     if self.is_locked:
      self._lock_counter -= 1

      if self._lock_counter == 0 or force:
       lowercase__       :       Tuple				=						id(self						)
       lowercase__       :       int				=						self._lock_file

       logger().debug(F'''Attempting to release lock {lock_id} on {lock_filename}'''						)
       self._release()
       lowercase__       :       str				=						0
       logger().debug(F'''Lock {lock_id} released on {lock_filename}'''						)

    return None


   def __enter__(						self						)      ->							Dict:
    self.acquire()
    return self


   def __exit__(						self ,     lowerCamelCase__ ,     lowerCamelCase__ ,     lowerCamelCase__						)      ->							Dict:
    self.release()
    return None


   def __del__(						self						)      ->							int:
    self.release(force=lowerCamelCase__						)
    return None







   def 					UpperCAmelCase__(						self ,     lowerCamelCase__ ,     lowerCamelCase__						)      ->							str:
    lowercase__       :       Optional[int]				=						os.path.basename(lowerCamelCase__						)
    if len(lowerCamelCase__						) > max_length and max_length > 0:
     lowercase__       :       Union[str, Any]				=						os.path.dirname(lowerCamelCase__						)
     lowercase__       :       List[Any]				=						str(hash(lowerCamelCase__						)						)
     lowercase__       :       Optional[int]				=						filename[: max_length - len(lowerCamelCase__						) - 8] + """...""" + hashed_filename + """.lock"""
     return os.path.join(lowerCamelCase__ ,     lowerCamelCase__						)
    else:
     return path

class 				_SCREAMING_SNAKE_CASE				(							__UpperCAmelCase  ):
   """simple docstring"""



   def __init__(						self ,     lowerCamelCase__ ,     lowerCamelCase__=-1 ,     lowerCamelCase__=None						)      ->							Tuple:
    from .file_utils import relative_to_absolute_path

    super().__init__(lowerCamelCase__ ,     timeout=lowerCamelCase__ ,     max_filename_length=lowerCamelCase__						)
    lowercase__       :       List[Any]				=						"""\\\\?\\""" + relative_to_absolute_path(self.lock_file						)


   def 					UpperCAmelCase__(						self						)      ->							Tuple:
    lowercase__       :       Union[str, Any]				=						os.O_RDWR | os.O_CREAT | os.O_TRUNC

    try:
     lowercase__       :       Dict				=						os.open(self._lock_file ,     lowerCamelCase__						)
    except OSError:
     pass
    else:
     try:
      msvcrt.locking(lowerCamelCase__ ,     msvcrt.LK_NBLCK ,     1						)
     except OSError:
      os.close(lowerCamelCase__						)
     else:
      lowercase__       :       Optional[Any]				=						fd
    return None







   def 					UpperCAmelCase__(						self						)      ->							List[Any]:
    lowercase__       :       int				=						self._lock_file_fd
    lowercase__       :       Any				=						None
    msvcrt.locking(lowerCamelCase__ ,     msvcrt.LK_UNLCK ,     1						)
    os.close(lowerCamelCase__						)

    try:
     os.remove(self._lock_file						)
    # Probably another instance of the application
    # that acquired the file lock.
    except OSError:
     pass
    return None

class 				_SCREAMING_SNAKE_CASE				(							__UpperCAmelCase  ):
   """simple docstring"""



   def __init__(						self ,     lowerCamelCase__ ,     lowerCamelCase__=-1 ,     lowerCamelCase__=None						)      ->							List[str]:
    lowercase__       :       Optional[Any]				=						os.statvfs(os.path.dirname(lowerCamelCase__						)						).f_namemax
    super().__init__(lowerCamelCase__ ,     timeout=lowerCamelCase__ ,     max_filename_length=lowerCamelCase__						)


   def 					UpperCAmelCase__(						self						)      ->							str:
    lowercase__       :       List[Any]				=						os.O_RDWR | os.O_CREAT | os.O_TRUNC
    lowercase__       :       List[Any]				=						os.open(self._lock_file ,     lowerCamelCase__						)

    try:
     fcntl.flock(lowerCamelCase__ ,     fcntl.LOCK_EX | fcntl.LOCK_NB						)
    except OSError:
     os.close(lowerCamelCase__						)
    else:
     lowercase__       :       Any				=						fd
    return None







   def 					UpperCAmelCase__(						self						)      ->							str:
    # Do not remove the lockfile:
    #
    #   https://github.com/benediktschmitt/py-filelock/issues/31
    #   https://stackoverflow.com/questions/17708885/flock-removing-locked-file-without-race-condition
    lowercase__       :       Optional[int]				=						self._lock_file_fd
    lowercase__       :       Optional[Any]				=						None
    fcntl.flock(lowerCamelCase__ ,     fcntl.LOCK_UN						)
    os.close(lowerCamelCase__						)
    return None

class 				_SCREAMING_SNAKE_CASE				(							__UpperCAmelCase  ):
   """simple docstring"""



   def 					UpperCAmelCase__(						self						)      ->							List[str]:
    lowercase__       :       Tuple				=						os.O_WRONLY | os.O_CREAT | os.O_EXCL | os.O_TRUNC
    try:
     lowercase__       :       Any				=						os.open(self._lock_file ,     lowerCamelCase__						)
    except OSError:
     pass
    else:
     lowercase__       :       Union[str, Any]				=						fd
    return None







   def 					UpperCAmelCase__(						self						)      ->							Tuple:
    os.close(self._lock_file_fd						)
    lowercase__       :       Optional[Any]				=						None

    try:
     os.remove(self._lock_file						)
    # The file is already deleted and that's what we want.
    except OSError:
     pass
    return None
__snake_case    					=					None

if msvcrt:
   __snake_case    					=					WindowsFileLock
elif fcntl:
   __snake_case    					=					UnixFileLock
else:
   __snake_case    					=					SoftFileLock

   if warnings is not None:
      warnings.warn('only soft file lock is available')