

"""simple docstring"""

import json
import os
import subprocess
import sys
import warnings
from argparse import ArgumentParser
from contextlib import AbstractContextManager
from typing import Dict, List, Optional

import requests

from ..utils import logging
from . import BaseTransformersCLICommand


a__ :	int						= logging.get_logger(__name__)  # pylint: disable=invalid-name


a__ :	int						= """lfs-multipart-upload"""


class 			_snake_case     (						UpperCamelCase       ):







						@staticmethod
						def        _UpperCamelCase    (UpperCAmelCase_							)			->						List[str]:
											__lowercase												=			parser.add_parser(
											    '''lfs-enable-largefiles'''     ,							help=(
											        '''Deprecated: use `huggingface-cli` instead. Configure your repository to enable upload of files > 5GB.'''
											    )     ,							)
											enable_parser.add_argument('''path'''     ,							type=UpperCAmelCase_     ,							help='''Local path to repository you want to configure.'''							)
											enable_parser.set_defaults(func=lambda UpperCAmelCase_							: LfsEnableCommand(UpperCAmelCase_							)							)

											__lowercase												=			parser.add_parser(
											    UpperCAmelCase_     ,							help=(
											        '''Deprecated: use `huggingface-cli` instead. '''
											        '''Command will get called by git-lfs, do not call it directly.'''
											    )     ,							)
											upload_parser.set_defaults(func=lambda UpperCAmelCase_							: LfsUploadCommand(UpperCAmelCase_							)							)



class 			_snake_case     :







						def __init__(self     ,							UpperCAmelCase_							)			->						List[Any]:
											__lowercase												=			args







						def        _UpperCamelCase    (self							)			->						Dict:
											warnings.warn(
											    '''Managing repositories through transformers-cli is deprecated. Please use `huggingface-cli` instead.'''							)
											__lowercase												=			os.path.abspath(self.args.path							)
											if not os.path.isdir(UpperCAmelCase_							):
																print('''This does not look like a valid git repo.'''							)
																exit(1							)
											subprocess.run(
											    '''git config lfs.customtransfer.multipart.path transformers-cli'''.split()     ,							check=UpperCAmelCase_     ,							cwd=UpperCAmelCase_							)
											subprocess.run(
											    f'''git config lfs.customtransfer.multipart.args {LFS_MULTIPART_UPLOAD_COMMAND}'''.split()     ,							check=UpperCAmelCase_     ,							cwd=UpperCAmelCase_     ,							)
											print('''Local repo set up for largefiles'''							)





def 				__UpperCamelCase   (    a__: Dict			)				->			Optional[Any]:




					"""simple docstring"""



					__lowercase												=			json.dumps(a__			) + '''\n'''
					sys.stdout.write(a__			)
					sys.stdout.flush()





def 				__UpperCamelCase   (    )				->			Optional[Dict]:




					"""simple docstring"""



					__lowercase												=			json.loads(sys.stdin.readline().strip()			)

					if "terminate" in (msg.get('''type'''			), msg.get('''event'''			)):
										# terminate message received
										return None

					if msg.get('''event'''			) not in ("download", "upload"):
										logger.critical('''Received unexpected message'''			)
										sys.exit(1			)

					return msg


class 			_snake_case     (						UpperCamelCase       ):







						def __init__(self     ,							UpperCAmelCase_     ,							UpperCAmelCase_     ,							UpperCAmelCase_							)			->						Optional[Any]:
											__lowercase												=			filepath
											__lowercase												=			seek_from
											__lowercase												=			read_limit
											__lowercase												=			0







						def __enter__(self							)			->						Optional[Any]:
											__lowercase												=			open(self.filepath     ,							'''rb'''							)
											self.f.seek(self.seek_from							)
											return self







						def __len__(self							)			->						Optional[Any]:
											__lowercase												=			os.fstat(self.f.fileno()							).st_size
											return min(self.read_limit     ,							total_length - self.seek_from							)







						def        _UpperCamelCase    (self     ,							UpperCAmelCase_=-1							)			->						Union[str, Any]:
											if self.n_seen >= self.read_limit:
																return b""
											__lowercase												=			self.read_limit - self.n_seen
											__lowercase												=			self.f.read(remaining_amount if n < 0 else min(UpperCAmelCase_     ,							UpperCAmelCase_							)							)
											self.n_seen += len(UpperCAmelCase_							)
											return data







						def __iter__(self							)			->						str:
											yield self.read(n=4 * 1_0_2_4 * 1_0_2_4							)







						def __exit__(self     ,							*UpperCAmelCase_							)			->						Optional[int]:
											self.f.close()



class 			_snake_case     :







						def __init__(self     ,							UpperCAmelCase_							)			->						Tuple:
											__lowercase												=			args







						def        _UpperCamelCase    (self							)			->						List[Any]:
											# Immediately after invoking a custom transfer process, git-lfs
											# sends initiation data to the process over stdin.
											# This tells the process useful information about the configuration.
											__lowercase												=			json.loads(sys.stdin.readline().strip()							)
											if not (init_msg.get('''event'''							) == "init" and init_msg.get('''operation'''							) == "upload"):
																write_msg({'''error''': {'''code''': 3_2, '''message''': '''Wrong lfs init operation'''}}							)
																sys.exit(1							)

											# The transfer process should use the information it needs from the
											# initiation structure, and also perform any one-off setup tasks it
											# needs to do. It should then respond on stdout with a simple empty
											# confirmation structure, as follows:
											write_msg({}							)

											# After the initiation exchange, git-lfs will send any number of
											# transfer requests to the stdin of the transfer process, in a serial sequence.
											while True:
																__lowercase												=			read_msg()
																if msg is None:
																					# When all transfers have been processed, git-lfs will send
																					# a terminate event to the stdin of the transfer process.
																					# On receiving this message the transfer process should
																					# clean up and terminate. No response is expected.
																					sys.exit(0							)

																__lowercase												=			msg['''oid''']
																__lowercase												=			msg['''path''']
																__lowercase												=			msg['''action''']['''href''']
																__lowercase												=			msg['''action''']['''header''']
																__lowercase												=			int(header.pop('''chunk_size'''							)							)
																__lowercase												=			list(header.values()							)

																__lowercase												=			[]
																for i, presigned_url in enumerate(UpperCAmelCase_							):
																					with FileSlice(UpperCAmelCase_     ,							seek_from=i * chunk_size     ,							read_limit=UpperCAmelCase_							) as data:
																										__lowercase												=			requests.put(UpperCAmelCase_     ,							data=UpperCAmelCase_							)
																										r.raise_for_status()
																										parts.append(
																										    {
																										        '''etag''': r.headers.get('''etag'''							),
																										        '''partNumber''': i + 1,
																										    }							)
																										# In order to support progress reporting while data is uploading / downloading,
																										# the transfer process should post messages to stdout
																										write_msg(
																										    {
																										        '''event''': '''progress''',
																										        '''oid''': oid,
																										        '''bytesSoFar''': (i + 1) * chunk_size,
																										        '''bytesSinceLast''': chunk_size,
																										    }							)
																										# Not precise but that's ok.

																__lowercase												=			requests.post(
																    UpperCAmelCase_     ,							json={
																        '''oid''': oid,
																        '''parts''': parts,
																    }     ,							)
																r.raise_for_status()

																write_msg({'''event''': '''complete''', '''oid''': oid}							)


"""simple docstring"""

def 				__UpperCamelCase   (    a__: list ,	a__: list ,	a__: list ,	a__: int ,	a__: int			)				->			None:




					"""simple docstring"""



					if target == 0:
										answer.append(path.copy()			)
					else:
										for index in range(a__ ,	len(a__			)			):
															if target >= candidates[index]:
																				path.append(candidates[index]			)
																				backtrack(a__ ,	a__ ,	a__ ,	target - candidates[index] ,	a__			)
																				path.pop(len(a__			) - 1			)





def 				__UpperCamelCase   (    a__: list ,	a__: int			)				->			list:




					"""simple docstring"""



					__lowercase												=			[]  # type: list[int]
					__lowercase												=			[]  # type: list[int]
					backtrack(a__ ,	a__ ,	a__ ,	a__ ,	0			)
					return answer





def 				__UpperCamelCase   (    )				->			None:




					"""simple docstring"""



					print(combination_sum([-8, 2.3, 0] ,	1			)			)


if __name__ == "__main__":
							import doctest

							doctest.testmod()
							main()


