

import logging
import os
import threading
import time


try:
							import warnings
except ImportError:
							_SCREAMING_SNAKE_CASE					:  int             =      None

try:
							import msvcrt
except ImportError:
							_SCREAMING_SNAKE_CASE					:  Tuple             =      None

try:
							import fcntl
except ImportError:
							_SCREAMING_SNAKE_CASE					:  int             =      None


# Backward compatibility
# ------------------------------------------------
try:
							TimeoutError
except NameError:
							_SCREAMING_SNAKE_CASE					:  Tuple             =      OSError


# Data
# ------------------------------------------------
_SCREAMING_SNAKE_CASE					:  Union[str, Any]             =      [
    '''Timeout''',
    '''BaseFileLock''',
    '''WindowsFileLock''',
    '''UnixFileLock''',
    '''SoftFileLock''',
    '''FileLock''',
]

_SCREAMING_SNAKE_CASE					:  Optional[int]             =      '''3.0.12'''


_SCREAMING_SNAKE_CASE					:  Optional[Any]             =      None
def     UpperCAmelCase_       (						):





					'''simple docstring'''




					global _logger
					SCREAMING_SNAKE_CASE__   =   _logger or logging.getLogger(__name__    )
					return _logger






class 	UpperCAmelCase__		(	A__	):






		"""simple docstring"""


		def __init__(							self						:		Any     ,       __lowerCamelCase						:		Dict )		->							Union[str, Any]:
							SCREAMING_SNAKE_CASE__   =   lock_file
							return None







		def __str__(							self						:		Tuple )		->							Optional[int]:
							SCREAMING_SNAKE_CASE__   =   f'''The file lock \'{self.lock_file}\' could not be acquired.'''
							return temp






class 	UpperCAmelCase__		:






		"""simple docstring"""


		def __init__(							self						:		Tuple     ,       __lowerCamelCase						:		Optional[Any] )		->							int:
							SCREAMING_SNAKE_CASE__   =   lock
							return None






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







		def __exit__(							self						:		List[str]     ,       __lowerCamelCase						:		int     ,       __lowerCamelCase						:		str     ,       __lowerCamelCase						:		Tuple )		->							Tuple:
							self.lock.release()
							return None






class 	UpperCAmelCase__		:






		"""simple docstring"""


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

							# The default timeout value.
							SCREAMING_SNAKE_CASE__   =   timeout

							# We use this lock primarily for the lock counter.
							SCREAMING_SNAKE_CASE__   =   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.
							SCREAMING_SNAKE_CASE__   =   0
							return None






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






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






		@timeout.setter
		def 				lowercase_		(							self						:		str     ,       __lowerCamelCase						:		List[str] )		->							Tuple:
							SCREAMING_SNAKE_CASE__   =   float(__lowerCamelCase )
							return None






		def 				lowercase_		(							self						:		Dict )		->							Union[str, Any]:
							raise NotImplementedError()






		def 				lowercase_		(							self						:		Optional[int] )		->							Tuple:
							raise NotImplementedError()






		@property
		def 				lowercase_		(							self						:		Optional[int] )		->							int:
							return self._lock_file_fd is not None






		def 				lowercase_		(							self						:		Optional[int]     ,       __lowerCamelCase						:		Optional[int]=None     ,       __lowerCamelCase						:		Optional[Any]=0.05 )		->							str:
							# Use the default timeout, if no timeout is provided.
							if timeout is None:
												SCREAMING_SNAKE_CASE__   =   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

							SCREAMING_SNAKE_CASE__   =   id(self )
							SCREAMING_SNAKE_CASE__   =   self._lock_file
							SCREAMING_SNAKE_CASE__   =   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:
																	SCREAMING_SNAKE_CASE__   =   max(0     ,       self._lock_counter - 1 )

												raise
							return _Acquire_ReturnProxy(lock=self )






		def 				lowercase_		(							self						:		Tuple     ,       __lowerCamelCase						:		Tuple=False )		->							Dict:
							with self._thread_lock:
												if self.is_locked:
																	self._lock_counter -= 1

																	if self._lock_counter == 0 or force:
																						SCREAMING_SNAKE_CASE__   =   id(self )
																						SCREAMING_SNAKE_CASE__   =   self._lock_file

																						logger().debug(f'''Attempting to release lock {lock_id} on {lock_filename}''' )
																						self._release()
																						SCREAMING_SNAKE_CASE__   =   0
																						logger().debug(f'''Lock {lock_id} released on {lock_filename}''' )

							return None






		def __enter__(							self						:		List[str] )		->							Optional[int]:
							self.acquire()
							return self






		def __exit__(							self						:		List[Any]     ,       __lowerCamelCase						:		List[Any]     ,       __lowerCamelCase						:		Tuple     ,       __lowerCamelCase						:		Tuple )		->							Tuple:
							self.release()
							return None






		def __del__(							self						:		Tuple )		->							Tuple:
							self.release(force=__lowerCamelCase )
							return None







		def 				lowercase_		(							self						:		Optional[Any]     ,       __lowerCamelCase						:		str     ,       __lowerCamelCase						:		int )		->							str:
							SCREAMING_SNAKE_CASE__   =   os.path.basename(__lowerCamelCase )
							if len(__lowerCamelCase ) > max_length and max_length > 0:
												SCREAMING_SNAKE_CASE__   =   os.path.dirname(__lowerCamelCase )
												SCREAMING_SNAKE_CASE__   =   str(hash(__lowerCamelCase ) )
												SCREAMING_SNAKE_CASE__   =   filename[: max_length - len(__lowerCamelCase ) - 8] + '''...''' + hashed_filename + '''.lock'''
												return os.path.join(__lowerCamelCase     ,       __lowerCamelCase )
							else:
												return path






class 	UpperCAmelCase__		(	A__	):






		"""simple docstring"""


		def __init__(							self						:		str     ,       __lowerCamelCase						:		List[str]     ,       __lowerCamelCase						:		str=-1     ,       __lowerCamelCase						:		Optional[Any]=None )		->							Optional[Any]:
							from .file_utils import relative_to_absolute_path

							super().__init__(__lowerCamelCase     ,       timeout=__lowerCamelCase     ,       max_filename_length=__lowerCamelCase )
							SCREAMING_SNAKE_CASE__   =   '''\\\\?\\''' + relative_to_absolute_path(self.lock_file )






		def 				lowercase_		(							self						:		Union[str, Any] )		->							int:
							SCREAMING_SNAKE_CASE__   =   os.O_RDWR | os.O_CREAT | os.O_TRUNC

							try:
												SCREAMING_SNAKE_CASE__   =   os.open(self._lock_file     ,       __lowerCamelCase )
							except OSError:
												pass
							else:
												try:
																	msvcrt.locking(__lowerCamelCase     ,       msvcrt.LK_NBLCK     ,       1 )
												except OSError:
																	os.close(__lowerCamelCase )
												else:
																	SCREAMING_SNAKE_CASE__   =   fd
							return None







		def 				lowercase_		(							self						:		int )		->							int:
							SCREAMING_SNAKE_CASE__   =   self._lock_file_fd
							SCREAMING_SNAKE_CASE__   =   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 	UpperCAmelCase__		(	A__	):






		"""simple docstring"""


		def __init__(							self						:		Union[str, Any]     ,       __lowerCamelCase						:		str     ,       __lowerCamelCase						:		int=-1     ,       __lowerCamelCase						:		str=None )		->							Union[str, Any]:
							SCREAMING_SNAKE_CASE__   =   os.statvfs(os.path.dirname(__lowerCamelCase ) ).f_namemax
							super().__init__(__lowerCamelCase     ,       timeout=__lowerCamelCase     ,       max_filename_length=__lowerCamelCase )






		def 				lowercase_		(							self						:		Union[str, Any] )		->							Tuple:
							SCREAMING_SNAKE_CASE__   =   os.O_RDWR | os.O_CREAT | os.O_TRUNC
							SCREAMING_SNAKE_CASE__   =   os.open(self._lock_file     ,       __lowerCamelCase )

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







		def 				lowercase_		(							self						:		Optional[Any] )		->							Optional[Any]:
							# 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
							SCREAMING_SNAKE_CASE__   =   self._lock_file_fd
							SCREAMING_SNAKE_CASE__   =   None
							fcntl.flock(__lowerCamelCase     ,       fcntl.LOCK_UN )
							os.close(__lowerCamelCase )
							return None






class 	UpperCAmelCase__		(	A__	):






		"""simple docstring"""


		def 				lowercase_		(							self						:		str )		->							Union[str, Any]:
							SCREAMING_SNAKE_CASE__   =   os.O_WRONLY | os.O_CREAT | os.O_EXCL | os.O_TRUNC
							try:
												SCREAMING_SNAKE_CASE__   =   os.open(self._lock_file     ,       __lowerCamelCase )
							except OSError:
												pass
							else:
												SCREAMING_SNAKE_CASE__   =   fd
							return None







		def 				lowercase_		(							self						:		Optional[Any] )		->							int:
							os.close(self._lock_file_fd )
							SCREAMING_SNAKE_CASE__   =   None

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



_SCREAMING_SNAKE_CASE					:  Any             =      None

if msvcrt:
							_SCREAMING_SNAKE_CASE					:  str             =      WindowsFileLock
elif fcntl:
							_SCREAMING_SNAKE_CASE					:  List[Any]             =      UnixFileLock
else:
							_SCREAMING_SNAKE_CASE					:  Any             =      SoftFileLock

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





from argparse import ArgumentParser

from .env import EnvironmentCommand
def     UpperCAmelCase_       (						):





     '''simple docstring'''




     SCREAMING_SNAKE_CASE__   =   ArgumentParser('''Diffusers CLI tool'''				,		usage='''diffusers-cli <command> [<args>]'''    )
     SCREAMING_SNAKE_CASE__   =   parser.add_subparsers(help='''diffusers-cli command helpers'''    )

     # Register commands
     EnvironmentCommand.register_subcommand(_A    )

     # Let's go
     SCREAMING_SNAKE_CASE__   =   parser.parse_args()

     if not hasattr(_A				,		'''func'''    ):
          parser.print_help()
          exit(1    )

     # Run
     SCREAMING_SNAKE_CASE__   =   args.func(_A    )
     service.run()


if __name__ == "__main__":
       main()


