


"""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


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


__UpperCAmelCase    				=      "lfs-multipart-upload"

class  lowercase_  ( snake_case__						):







      @staticmethod
      def 				_lowerCAmelCase       (      _lowercase :							Optional[int]    ):
        lowerCAmelCase__    :    List[Any]								=					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=__snake_case		,  help="Local path to repository you want to configure."    )
        enable_parser.set_defaults(func=lambda _lowercase    : LfsEnableCommand(__snake_case    )    )

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

class  lowercase_  :







      def __init__(      self :							Tuple		,  _lowercase :							Any    ):
        lowerCAmelCase__    :    Dict								=					args







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





def     lowercase__	(  lowerCamelCase     :  int				)					->     str:
  lowerCAmelCase__    :    str								=					json.dumps(UpperCamelCase_				) + "\n"
  sys.stdout.write(UpperCamelCase_				)
  sys.stdout.flush()





def     lowercase__	(  )					->     Tuple:
  lowerCAmelCase__    :    Optional[int]								=					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_  ( snake_case__						):







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







      def __enter__(      self :							List[Any]    ):
        lowerCAmelCase__    :    Optional[Any]								=					open(self.filepath		,  "rb"    )
        self.f.seek(self.seek_from    )
        return self







      def __len__(      self :							str    ):
        lowerCAmelCase__    :    Optional[int]								=					os.fstat(self.f.fileno()    ).st_size
        return min(self.read_limit		,  total_length - self.seek_from    )







      def 				_lowerCAmelCase       (      self :							Any		,  _lowercase :							Optional[Any]=-1    ):
        if self.n_seen >= self.read_limit:
          return b""
        lowerCAmelCase__    :    Dict								=					self.read_limit - self.n_seen
        lowerCAmelCase__    :    Optional[Any]								=					self.f.read(remaining_amount if n < 0 else min(__snake_case		,  __snake_case    )    )
        self.n_seen += len(__snake_case    )
        return data







      def __iter__(      self :							Optional[Any]    ):
        yield self.read(n=4 * 1_0_2_4 * 1_0_2_4    )







      def __exit__(      self :							int		,  *_lowercase :							str    ):
        self.f.close()

class  lowercase_  :







      def __init__(      self :							List[Any]		,  _lowercase :							Optional[int]    ):
        lowerCAmelCase__    :    List[Any]								=					args







      def 				_lowerCAmelCase       (      self :							int    ):
        # 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.
        lowerCAmelCase__    :    str								=					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:
          lowerCAmelCase__    :    List[str]								=					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    )

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

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

          lowerCAmelCase__    :    int								=					requests.post(
              __snake_case		,  json={
                  "oid": oid,
                  "parts": parts,
              }		,  )
          r.raise_for_status()

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




"""simple docstring"""





from __future__ import annotations





def     lowercase__	(  lowerCamelCase     :  list				,	lowerCamelCase     :  list				)					->     list:
  lowerCAmelCase__    :    Dict								=					[None] * (len(lowerCamelCase				) + len(lowerCamelCase				))

  lowerCAmelCase__    :    Optional[Any]								=					0  # pointer to current index for left Half
  lowerCAmelCase__    :    Any								=					0  # pointer to current index for the right Half
  lowerCAmelCase__    :    Dict								=					0  # pointer to current index for the sorted array Half

  while pointera < len(lowerCamelCase				) and pointera < len(lowerCamelCase				):
    if left_half[pointera] < right_half[pointera]:
      lowerCAmelCase__    :    Tuple								=					left_half[pointera]
      pointera += 1
      index += 1
    else:
      lowerCAmelCase__    :    int								=					right_half[pointera]
      pointera += 1
      index += 1
  while pointera < len(lowerCamelCase				):
    lowerCAmelCase__    :    Tuple								=					left_half[pointera]
    pointera += 1
    index += 1

  while pointera < len(lowerCamelCase				):
    lowerCAmelCase__    :    Optional[int]								=					right_half[pointera]
    pointera += 1
    index += 1

  return sorted_array





def     lowercase__	(  lowerCamelCase     :  list				)					->     list:
  if len(lowerCamelCase				) <= 1:
    return array
  # the actual formula to calculate the middle element = left + (right - left) // 2
  # this avoids integer overflow in case of large N
  lowerCAmelCase__    :    Optional[int]								=					0 + (len(lowerCamelCase				) - 0) // 2

  # Split the array into halves till the array length becomes equal to One
  # merge the arrays of single length returned by mergeSort function and
  # pass them into the merge arrays function which merges the array
  lowerCAmelCase__    :    Union[str, Any]								=					array[:middle]
  lowerCAmelCase__    :    List[str]								=					array[middle:]

  return merge(merge_sort(lowerCamelCase				)				,	merge_sort(lowerCamelCase				)				)


if __name__ == "__main__":
   import doctest

   doctest.testmod()
