

import argparse
import os
import re


SCREAMING_SNAKE_CASE_        =      'src/transformers/models/auto'


# re pattern that matches mapping introductions:
#    SUPER_MODEL_MAPPING_NAMES = OrderedDict or SUPER_MODEL_MAPPING = OrderedDict
SCREAMING_SNAKE_CASE_        =      re.compile(R'[A-Z_]+_MAPPING(\s+|_[A-Z_]+\s+)=\s+OrderedDict')
# re pattern that matches identifiers in mappings
SCREAMING_SNAKE_CASE_        =      re.compile(R'\s*\(\s*"(\S[^"]+)"')

def 							__SCREAMING_SNAKE_CASE							(				lowerCAmelCase:  List[Any]  ,      lowerCAmelCase:  bool = False )   ->       int:
				with open(lowerCAmelCase  ,      "r"  ,      encoding="utf-8" ) as f:
								_UpperCAmelCase       :		Dict 		=    f.read()

				_UpperCAmelCase       :		int 		=    content.split("\n" )
				_UpperCAmelCase       :		Optional[Any] 		=    []
				_UpperCAmelCase       :		Optional[Any] 		=    0
				while line_idx < len(lowerCAmelCase ):
								if _re_intro_mapping.search(lines[line_idx] ) is not None:
												_UpperCAmelCase       :		int 		=    len(re.search(R"^(\s*)\S"  ,      lines[line_idx] ).groups()[0] ) + 8
												# Start of a new mapping!
												while not lines[line_idx].startswith(" " * indent + "(" ):
																new_lines.append(lines[line_idx] )
																line_idx += 1

												_UpperCAmelCase       :		str 		=    []
												while lines[line_idx].strip() != "]":
																# Blocks either fit in one line or not
																if lines[line_idx].strip() == "(":
																				_UpperCAmelCase       :		List[str] 		=    line_idx
																				while not lines[line_idx].startswith(" " * indent + ")" ):
																								line_idx += 1
																				blocks.append("\n".join(lines[start_idx : line_idx + 1] ) )
																else:
																				blocks.append(lines[line_idx] )
																line_idx += 1

												# Sort blocks by their identifiers
												_UpperCAmelCase       :		Any 		=    sorted(lowerCAmelCase  ,      key=lambda lowerCAmelCase : _re_identifier.search(lowerCAmelCase ).groups()[0] )
												new_lines += blocks
								else:
												new_lines.append(lines[line_idx] )
												line_idx += 1

				if overwrite:
								with open(lowerCAmelCase  ,      "w"  ,      encoding="utf-8" ) as f:
												f.write("\n".join(lowerCAmelCase ) )
				elif "\n".join(lowerCAmelCase ) != content:
								return True

def 							__SCREAMING_SNAKE_CASE							(				lowerCAmelCase:  bool = False )   ->       Tuple:
				_UpperCAmelCase       :		Tuple 		=    [os.path.join(lowerCAmelCase  ,      lowerCAmelCase ) for f in os.listdir(lowerCAmelCase ) if f.endswith(".py" )]
				_UpperCAmelCase       :		List[str] 		=    [sort_auto_mapping(lowerCAmelCase  ,      overwrite=lowerCAmelCase ) for fname in fnames]

				if not overwrite and any(lowerCAmelCase ):
								_UpperCAmelCase       :		str 		=    [f for f, d in zip(lowerCAmelCase  ,      lowerCAmelCase ) if d]
								raise ValueError(
								    F'The following files have auto mappings that need sorting: {", ".join(lowerCAmelCase )}. Run `make style` to fix'
								    " this." )


if __name__ == "__main__":
					SCREAMING_SNAKE_CASE_        =      argparse.ArgumentParser()
					parser.add_argument('--check_only', action='store_true', help='Whether to only check or fix style.')
					SCREAMING_SNAKE_CASE_        =      parser.parse_args()

					sort_all_auto_mappings(not args.check_only)





def 							__SCREAMING_SNAKE_CASE							(				lowerCAmelCase:  str  ,      lowerCAmelCase:  str )   ->       int:
				if len(lowerCAmelCase ) != len(lowerCAmelCase ):
								raise ValueError("String lengths must match!" )

				_UpperCAmelCase       :		List[Any] 		=    0

				for chara, chara in zip(lowerCAmelCase  ,      lowerCAmelCase ):
								if chara != chara:
												count += 1

				return count


if __name__ == "__main__":
					import doctest

					doctest.testmod()


