

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


lowerCAmelCase							:						List[str]     			=		logging.get_logger(__name__)  # pylint: disable=invalid-name


lowerCAmelCase							:						Dict     			=		"""lfs-multipart-upload"""



class 						__lowercase       (				UpperCAmelCase_			):




			"""simple docstring"""







			@staticmethod
			def  _SCREAMING_SNAKE_CASE    (				lowerCAmelCase__						:  ArgumentParser):
									SCREAMING_SNAKE_CASE_:				int							= 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=lowerCAmelCase__     ,		help="Local path to repository you want to configure.")
									enable_parser.set_defaults(func=lambda lowerCAmelCase__: LfsEnableCommand(lowerCAmelCase__))

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







class 						__lowercase       :




			"""simple docstring"""







			def __init__(				self						:  int     ,		lowerCAmelCase__						:  Tuple):
									SCREAMING_SNAKE_CASE_:				Optional[int]							= args




			def  _SCREAMING_SNAKE_CASE    (				self						:  List[str]):
									warnings.warn(
									    "Managing repositories through transformers-cli is deprecated. Please use `huggingface-cli` instead.")
									SCREAMING_SNAKE_CASE_:				Union[str, Any]							= os.path.abspath(self.args.path)
									if not os.path.isdir(lowerCAmelCase__):
															print("This does not look like a valid git repo.")
															exit(1)
									subprocess.run(
									    "git config lfs.customtransfer.multipart.path transformers-cli".split()     ,		check=lowerCAmelCase__     ,		cwd=lowerCAmelCase__)
									subprocess.run(
									    F"git config lfs.customtransfer.multipart.args {LFS_MULTIPART_UPLOAD_COMMAND}".split()     ,		check=lowerCAmelCase__     ,		cwd=lowerCAmelCase__     ,		)
									print("Local repo set up for largefiles")







def     A_   (					_UpperCAmelCase					):
						SCREAMING_SNAKE_CASE_:				str							= json.dumps(_UpperCAmelCase					) + "\n"
						sys.stdout.write(_UpperCAmelCase					)
						sys.stdout.flush()







def     A_   (					):
						SCREAMING_SNAKE_CASE_:				List[str]							= 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 						__lowercase       (				UpperCAmelCase_			):




			"""simple docstring"""







			def __init__(				self						:  Optional[int]     ,		lowerCAmelCase__						:  str     ,		lowerCAmelCase__						:  int     ,		lowerCAmelCase__						:  int):
									SCREAMING_SNAKE_CASE_:				Optional[int]							= filepath
									SCREAMING_SNAKE_CASE_:				str							= seek_from
									SCREAMING_SNAKE_CASE_:				str							= read_limit
									SCREAMING_SNAKE_CASE_:				Any							= 0



			def __enter__(				self						:  Optional[int]):
									SCREAMING_SNAKE_CASE_:				str							= open(self.filepath     ,		"rb")
									self.f.seek(self.seek_from)
									return self



			def __len__(				self						:  str):
									SCREAMING_SNAKE_CASE_:				Union[str, Any]							= os.fstat(self.f.fileno()).st_size
									return min(self.read_limit     ,		total_length - self.seek_from)



			def  _SCREAMING_SNAKE_CASE    (				self						:  int     ,		lowerCAmelCase__						:  str=-1):
									if self.n_seen >= self.read_limit:
															return b""
									SCREAMING_SNAKE_CASE_:				Optional[Any]							= self.read_limit - self.n_seen
									SCREAMING_SNAKE_CASE_:				Tuple							= self.f.read(remaining_amount if n < 0 else min(lowerCAmelCase__     ,		lowerCAmelCase__))
									self.n_seen += len(lowerCAmelCase__)
									return data



			def __iter__(				self						:  str):
									yield self.read(n=4 * 1024 * 1024)




			def __exit__(				self						:  Tuple     ,		*lowerCAmelCase__						:  List[Any]):
									self.f.close()







class 						__lowercase       :




			"""simple docstring"""







			def __init__(				self						:  Optional[Any]     ,		lowerCAmelCase__						:  int):
									SCREAMING_SNAKE_CASE_:				Union[str, Any]							= args




			def  _SCREAMING_SNAKE_CASE    (				self						:  Union[str, 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.
									SCREAMING_SNAKE_CASE_:				Dict							= json.loads(sys.stdin.readline().strip())
									if not (init_msg.get("event") == "init" and init_msg.get("operation") == "upload"):
															write_msg({"error": {"code": 32, "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:
															SCREAMING_SNAKE_CASE_:				Dict							= 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)

															SCREAMING_SNAKE_CASE_:				Tuple							= msg["oid"]
															SCREAMING_SNAKE_CASE_:				Dict							= msg["path"]
															SCREAMING_SNAKE_CASE_:				List[Any]							= msg["action"]["href"]
															SCREAMING_SNAKE_CASE_:				Any							= msg["action"]["header"]
															SCREAMING_SNAKE_CASE_:				List[str]							= int(header.pop("chunk_size"))
															SCREAMING_SNAKE_CASE_:				List[str]							= list(header.values())

															SCREAMING_SNAKE_CASE_:				str							= []
															for i, presigned_url in enumerate(lowerCAmelCase__):
																					with FileSlice(lowerCAmelCase__     ,		seek_from=i * chunk_size     ,		read_limit=lowerCAmelCase__) as data:
																											SCREAMING_SNAKE_CASE_:				List[str]							= requests.put(lowerCAmelCase__     ,		data=lowerCAmelCase__)
																											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.

															SCREAMING_SNAKE_CASE_:				List[str]							= requests.post(
															    lowerCAmelCase__     ,		json={
															        "oid": oid,
															        "parts": parts,
															    }     ,		)
															r.raise_for_status()

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









import heapq







def     A_   (					_UpperCAmelCase       ,			_UpperCAmelCase       ,			_UpperCAmelCase					):
						SCREAMING_SNAKE_CASE_:				List[Any]							= [(0, start)]  # cost from start node,end node
						SCREAMING_SNAKE_CASE_:				Any							= set()
						while heap:
												((SCREAMING_SNAKE_CASE_)	,					(SCREAMING_SNAKE_CASE_)):				Tuple							= heapq.heappop(_UpperCAmelCase					)
												if u in visited:
																		continue
												visited.add(_UpperCAmelCase					)
												if u == end:
																		return cost
												for v, c in graph[u]:
																		if v in visited:
																								continue
																		SCREAMING_SNAKE_CASE_:				List[str]							= cost + c
																		heapq.heappush(_UpperCAmelCase       ,			(next_item, v)					)
						return -1


lowerCAmelCase							:						Optional[Any]     			=		{
    """A""": [["""B""", 2], ["""C""", 5]],
    """B""": [["""A""", 2], ["""D""", 3], ["""E""", 1], ["""F""", 1]],
    """C""": [["""A""", 5], ["""F""", 3]],
    """D""": [["""B""", 3]],
    """E""": [["""B""", 4], ["""F""", 3]],
    """F""": [["""C""", 3], ["""E""", 3]],
}
lowerCAmelCase							:						Tuple     			=		{
    """B""": [["""C""", 1]],
    """C""": [["""D""", 1]],
    """D""": [["""F""", 1]],
    """E""": [["""B""", 1], ["""F""", 3]],
    """F""": [],
}
lowerCAmelCase							:						str     			=		{
    """B""": [["""C""", 1]],
    """C""": [["""D""", 1]],
    """D""": [["""F""", 1]],
    """E""": [["""B""", 1], ["""G""", 2]],
    """F""": [],
    """G""": [["""F""", 1]],
}

lowerCAmelCase							:						Union[str, Any]     			=		dijkstra(G, """E""", """C""")
print(short_distance)  # E -- 3 --> F -- 3 --> C == 6

lowerCAmelCase							:						Tuple     			=		dijkstra(Ga, """E""", """F""")
print(short_distance)  # E -- 3 --> F == 3

lowerCAmelCase							:						Union[str, Any]     			=		dijkstra(Ga, """E""", """F""")
print(short_distance)  # E -- 2 --> G -- 1 --> F == 3

if __name__ == "__main__":
						import doctest

						doctest.testmod()






