

from pathlib import PurePosixPath
from typing import Optional

import fsspec
from fsspec import AbstractFileSystem
from huggingface_hub.hf_api import DatasetInfo

from ..utils.file_utils import get_authentication_headers_for_url
from ..utils.hub import hf_hub_url







class 						__magic_name__			(							lowerCamelCase__							):

   '''simple docstring'''




   lowerCamelCase__ :	int    =   ''
   lowerCamelCase__ :	str    =   'hf-legacy'  # "hf://"" is reserved for hffs



   def __init__(				self,    lowercase_ = None,    lowercase_ = None,    **lowercase_,    )							->    Dict:






     """simple docstring"""






     super().__init__(self,    **lowercase_       )
     a__  =repo_info
     a__  =token
     a__  =None



   def  _UpperCAmelCase (				self       )							->    Dict:






     """simple docstring"""






     if self.dir_cache is None:
       a__  ={}
       for hf_file in self.repo_info.siblings:
         # TODO(QL): add sizes
         a__  ={
             '''name''': hf_file.rfilename,
             '''size''': None,
             '''type''': '''file''',
         }
         self.dir_cache.update(
             {
                 str(lowercase_       ): {'''name''': str(lowercase_       ), '''size''': None, '''type''': '''directory'''}
                 for d in list(PurePosixPath(hf_file.rfilename       ).parents       )[:-1]
             }       )



   def  _UpperCAmelCase (				self,    lowercase_,    lowercase_ = "rb",    **lowercase_,    )							->    str:






     """simple docstring"""






     if not isinstance(self.repo_info,    lowercase_       ):
       raise NotImplementedError(F"""Open is only implemented for dataset repositories, but got {self.repo_info}"""       )
     a__  =hf_hub_url(self.repo_info.id,    lowercase_,    revision=self.repo_info.sha       )
     return fsspec.open(
         lowercase_,    mode=lowercase_,    headers=get_authentication_headers_for_url(lowercase_,    use_auth_token=self.token       ),    client_kwargs={'''trust_env''': True},    ).open()



   def  _UpperCAmelCase (				self,    lowercase_,    **lowercase_       )							->    Optional[int]:






     """simple docstring"""






     self._get_dirs()
     a__  =self._strip_protocol(lowercase_       )
     if path in self.dir_cache:
       return self.dir_cache[path]
     else:
       raise FileNotFoundError(lowercase_       )



   def  _UpperCAmelCase (				self,    lowercase_,    lowercase_=False,    **lowercase_       )							->    Union[str, Any]:






     """simple docstring"""






     self._get_dirs()
     a__  =PurePosixPath(path.strip('''/'''       )       )
     a__  ={}
     for p, f in self.dir_cache.items():
       a__  =PurePosixPath(p.strip('''/'''       )       )
       a__  =p.parent
       if root == path:
         a__  =f
     a__  =list(paths.values()       )
     if detail:
       return out
     else:
       return sorted(f['''name'''] for f in out       )



import os
import string
import sys


lowerCamelCase           =					1 << 8

lowerCamelCase           =					{
    '''tab''': ord('''\t'''),
    '''newline''': ord('''\r'''),
    '''esc''': 27,
    '''up''': 65 + ARROW_KEY_FLAG,
    '''down''': 66 + ARROW_KEY_FLAG,
    '''right''': 67 + ARROW_KEY_FLAG,
    '''left''': 68 + ARROW_KEY_FLAG,
    '''mod_int''': 91,
    '''undefined''': sys.maxsize,
    '''interrupt''': 3,
    '''insert''': 50,
    '''delete''': 51,
    '''pg_up''': 53,
    '''pg_down''': 54,
}

lowerCamelCase           =					KEYMAP['''up''']
lowerCamelCase           =					KEYMAP['''left''']

if sys.platform == "win32":
       lowerCamelCase           =					[]
       lowerCamelCase           =					{
           b'''\xe0H''': KEYMAP['''up'''] - ARROW_KEY_FLAG,
           b'''\x00H''': KEYMAP['''up'''] - ARROW_KEY_FLAG,
           b'''\xe0P''': KEYMAP['''down'''] - ARROW_KEY_FLAG,
           b'''\x00P''': KEYMAP['''down'''] - ARROW_KEY_FLAG,
           b'''\xe0M''': KEYMAP['''right'''] - ARROW_KEY_FLAG,
           b'''\x00M''': KEYMAP['''right'''] - ARROW_KEY_FLAG,
           b'''\xe0K''': KEYMAP['''left'''] - ARROW_KEY_FLAG,
           b'''\x00K''': KEYMAP['''left'''] - ARROW_KEY_FLAG,
       }

for i in range(10):
       lowerCamelCase           =					ord(str(i))




def 			UpperCAmelCase__				(			):





  '''simple docstring'''







  if os.name == "nt":
    import msvcrt

    a__  ='''mbcs'''
    # Flush the keyboard buffer
    while msvcrt.kbhit():
      msvcrt.getch()
    if len(_A							) == 0:
      # Read the keystroke
      a__  =msvcrt.getch()

      # If it is a prefix char, get second part
      if ch in (b"\x00", b"\xe0"):
        a__  =ch + msvcrt.getch()
        # Translate actual Win chars to bullet char types
        try:
          a__  =chr(WIN_KEYMAP[cha]							)
          WIN_CH_BUFFER.append(chr(KEYMAP['''mod_int''']							)							)
          WIN_CH_BUFFER.append(_A							)
          if ord(_A							) in (
              KEYMAP["insert"] - 1 << 9,
              KEYMAP["delete"] - 1 << 9,
              KEYMAP["pg_up"] - 1 << 9,
              KEYMAP["pg_down"] - 1 << 9,
          ):
            WIN_CH_BUFFER.append(chr(1_26							)							)
          a__  =chr(KEYMAP['''esc''']							)
        except KeyError:
          a__  =cha[1]
      else:
        a__  =ch.decode(_A							)
    else:
      a__  =WIN_CH_BUFFER.pop(0							)
  elif os.name == "posix":
    import termios
    import tty

    a__  =sys.stdin.fileno()
    a__  =termios.tcgetattr(_A							)
    try:
      tty.setraw(_A							)
      a__  =sys.stdin.read(1							)
    finally:
      termios.tcsetattr(_A	,      termios.TCSADRAIN	,      _A							)
  return ch




def 			UpperCAmelCase__				(			):





  '''simple docstring'''







  a__  =get_raw_chars()
  if ord(_A							) in [KEYMAP["interrupt"], KEYMAP["newline"]]:
    return char

  elif ord(_A							) == KEYMAP["esc"]:
    a__  =get_raw_chars()
    if ord(_A							) == KEYMAP["mod_int"]:
      a__  =get_raw_chars()
      if ord(_A							) >= KEYMAP["arrow_begin"] - ARROW_KEY_FLAG and ord(_A							) <= KEYMAP["arrow_end"] - ARROW_KEY_FLAG:
        return chr(ord(_A							) + ARROW_KEY_FLAG							)
      else:
        return KEYMAP["undefined"]
    else:
      return get_raw_chars()

  else:
    if char in string.printable:
      return char
    else:
      return KEYMAP["undefined"]
