





import collections
import importlib.util
import os
import re
from pathlib import Path


_UpperCAmelCase        =				'src/transformers'


# Matches is_xxx_available()
_UpperCAmelCase        =				re.compile(r'is\_([a-z_]*)_available()')
# Catches a one-line _import_struct = {xxx}
_UpperCAmelCase        =				re.compile(r'^_import_structure\s+=\s+\{([^\}]+)\}')
# Catches a line with a key-values pattern: "bla": ["foo", "bar"]
_UpperCAmelCase        =				re.compile(r'\s+"\S*":\s+\[([^\]]*)\]')
# Catches a line if not is_foo_available
_UpperCAmelCase        =				re.compile(r'^\s*if\s+not\s+is\_[a-z_]*\_available\(\)')
# Catches a line _import_struct["bla"].append("foo")
_UpperCAmelCase        =				re.compile(r'^\s*_import_structure\["\S*"\]\.append\("(\S*)"\)')
# Catches a line _import_struct["bla"].extend(["foo", "bar"]) or _import_struct["bla"] = ["foo", "bar"]
_UpperCAmelCase        =				re.compile(r'^\s*_import_structure\[\S*\](?:\.extend\(|\s*=\s+)\[([^\]]*)\]')
# Catches a line with an object between quotes and a comma:     "MyModel",
_UpperCAmelCase        =				re.compile('^\s+"([^"]+)",')
# Catches a line with objects between brackets only:    ["foo", "bar"],
_UpperCAmelCase        =				re.compile('^\s+\[([^\]]+)\]')
# Catches a line with from foo import bar, bla, boo
_UpperCAmelCase        =				re.compile(r'\s+from\s+\S*\s+import\s+([^\(\s].*)\n')
# Catches a line with try:
_UpperCAmelCase        =				re.compile(r'^\s*try:')
# Catches a line with else:
_UpperCAmelCase        =				re.compile(r'^\s*else:')




def  lowerCAmelCase_ (							UpperCamelCase_  )     ->		List[Any]:
       if _re_test_backend.search(UpperCamelCase_  ) is None:
              return None
       UpperCamelCase_          =  [b[0] for b in _re_backend.findall(UpperCamelCase_  )]
       backends.sort()
       return "_and_".join(UpperCamelCase_  )




def  lowerCAmelCase_ (							UpperCamelCase_  )     ->		Any:
       with open(UpperCamelCase_					,		"r"					,		encoding="utf-8"					,		newline="\n"  ) as f:
              UpperCamelCase_          =  f.readlines()

       UpperCamelCase_          =  0
       while line_index < len(UpperCamelCase_  ) and not lines[line_index].startswith("_import_structure = {"  ):
              line_index += 1

       # If this is a traditional init, just return.
       if line_index >= len(UpperCamelCase_  ):
              return None

       # First grab the objects without a specific backend in _import_structure
       UpperCamelCase_          =  []
       while not lines[line_index].startswith("if TYPE_CHECKING"  ) and find_backend(lines[line_index]  ) is None:
              UpperCamelCase_          =  lines[line_index]
              # If we have everything on a single line, let's deal with it.
              if _re_one_line_import_struct.search(UpperCamelCase_  ):
                     UpperCamelCase_          =  _re_one_line_import_struct.search(UpperCamelCase_  ).groups()[0]
                     UpperCamelCase_          =  re.findall("\[([^\]]+)\]"					,		UpperCamelCase_  )
                     for imp in imports:
                            objects.extend([obj[1:-1] for obj in imp.split(", "  )]  )
                     line_index += 1
                     continue
              UpperCamelCase_          =  _re_import_struct_key_value.search(UpperCamelCase_  )
              if single_line_import_search is not None:
                     UpperCamelCase_          =  [obj[1:-1] for obj in single_line_import_search.groups()[0].split(", "  ) if len(UpperCamelCase_  ) > 0]
                     objects.extend(UpperCamelCase_  )
              elif line.startswith(" " * 8 + "\""  ):
                     objects.append(line[9:-3]  )
              line_index += 1

       UpperCamelCase_          =  {"none": objects}
       # Let's continue with backend-specific objects in _import_structure
       while not lines[line_index].startswith("if TYPE_CHECKING"  ):
              # If the line is an if not is_backend_available, we grab all objects associated.
              UpperCamelCase_          =  find_backend(lines[line_index]  )
              # Check if the backend declaration is inside a try block:
              if _re_try.search(lines[line_index - 1]  ) is None:
                     UpperCamelCase_          =  None

              if backend is not None:
                     line_index += 1

                     # Scroll until we hit the else block of try-except-else
                     while _re_else.search(lines[line_index]  ) is None:
                            line_index += 1

                     line_index += 1

                     UpperCamelCase_          =  []
                     # Until we unindent, add backend objects to the list
                     while len(lines[line_index]  ) <= 1 or lines[line_index].startswith(" " * 4  ):
                            UpperCamelCase_          =  lines[line_index]
                            if _re_import_struct_add_one.search(UpperCamelCase_  ) is not None:
                                   objects.append(_re_import_struct_add_one.search(UpperCamelCase_  ).groups()[0]  )
                            elif _re_import_struct_add_many.search(UpperCamelCase_  ) is not None:
                                   UpperCamelCase_          =  _re_import_struct_add_many.search(UpperCamelCase_  ).groups()[0].split(", "  )
                                   UpperCamelCase_          =  [obj[1:-1] for obj in imports if len(UpperCamelCase_  ) > 0]
                                   objects.extend(UpperCamelCase_  )
                            elif _re_between_brackets.search(UpperCamelCase_  ) is not None:
                                   UpperCamelCase_          =  _re_between_brackets.search(UpperCamelCase_  ).groups()[0].split(", "  )
                                   UpperCamelCase_          =  [obj[1:-1] for obj in imports if len(UpperCamelCase_  ) > 0]
                                   objects.extend(UpperCamelCase_  )
                            elif _re_quote_object.search(UpperCamelCase_  ) is not None:
                                   objects.append(_re_quote_object.search(UpperCamelCase_  ).groups()[0]  )
                            elif line.startswith(" " * 8 + "\""  ):
                                   objects.append(line[9:-3]  )
                            elif line.startswith(" " * 12 + "\""  ):
                                   objects.append(line[13:-3]  )
                            line_index += 1

                     UpperCamelCase_          =  objects
              else:
                     line_index += 1

    # At this stage we are in the TYPE_CHECKING part, first grab the objects without a specific backend
       UpperCamelCase_          =  []
       while (
           line_index < len(UpperCamelCase_  )
           and find_backend(lines[line_index]  ) is None
           and not lines[line_index].startswith("else"  )
       ):
              UpperCamelCase_          =  lines[line_index]
              UpperCamelCase_          =  _re_import.search(UpperCamelCase_  )
              if single_line_import_search is not None:
                     objects.extend(single_line_import_search.groups()[0].split(", "  )  )
              elif line.startswith(" " * 8  ):
                     objects.append(line[8:-2]  )
              line_index += 1

       UpperCamelCase_          =  {"none": objects}
       # Let's continue with backend-specific objects
       while line_index < len(UpperCamelCase_  ):
              # If the line is an if is_backend_available, we grab all objects associated.
              UpperCamelCase_          =  find_backend(lines[line_index]  )
              # Check if the backend declaration is inside a try block:
              if _re_try.search(lines[line_index - 1]  ) is None:
                     UpperCamelCase_          =  None

              if backend is not None:
                     line_index += 1

                     # Scroll until we hit the else block of try-except-else
                     while _re_else.search(lines[line_index]  ) is None:
                            line_index += 1

                     line_index += 1

                     UpperCamelCase_          =  []
                     # Until we unindent, add backend objects to the list
                     while len(lines[line_index]  ) <= 1 or lines[line_index].startswith(" " * 8  ):
                            UpperCamelCase_          =  lines[line_index]
                            UpperCamelCase_          =  _re_import.search(UpperCamelCase_  )
                            if single_line_import_search is not None:
                                   objects.extend(single_line_import_search.groups()[0].split(", "  )  )
                            elif line.startswith(" " * 12  ):
                                   objects.append(line[12:-2]  )
                            line_index += 1

                     UpperCamelCase_          =  objects
              else:
                     line_index += 1

       return import_dict_objects, type_hint_objects




def  lowerCAmelCase_ (							UpperCamelCase_					,		UpperCamelCase_  )     ->		Dict:

       def find_duplicates(UpperCamelCase_  ):
              return [k for k, v in collections.Counter(UpperCamelCase_  ).items() if v > 1]

       if list(import_dict_objects.keys()  ) != list(type_hint_objects.keys()  ):
              return ["Both sides of the init do not have the same backends!"]

       UpperCamelCase_          =  []
       for key in import_dict_objects.keys():
              UpperCamelCase_          =  find_duplicates(import_dict_objects[key]  )
              if duplicate_imports:
                     errors.append(F'''Duplicate _import_structure definitions for: {duplicate_imports}'''  )
              UpperCamelCase_          =  find_duplicates(type_hint_objects[key]  )
              if duplicate_type_hints:
                     errors.append(F'''Duplicate TYPE_CHECKING objects for: {duplicate_type_hints}'''  )

              if sorted(set(import_dict_objects[key]  )  ) != sorted(set(type_hint_objects[key]  )  ):
                     UpperCamelCase_          =  "base imports" if key == "none" else F'''{key} backend'''
                     errors.append(F'''Differences for {name}:'''  )
                     for a in type_hint_objects[key]:
                            if a not in import_dict_objects[key]:
                                   errors.append(F'''  {a} in TYPE_HINT but not in _import_structure.'''  )
                     for a in import_dict_objects[key]:
                            if a not in type_hint_objects[key]:
                                   errors.append(F'''  {a} in _import_structure but not in TYPE_HINT.'''  )
       return errors




def  lowerCAmelCase_ (							)     ->		List[str]:
       UpperCamelCase_          =  []
       for root, _, files in os.walk(UpperCamelCase_  ):
              if "__init__.py" in files:
                     UpperCamelCase_          =  os.path.join(UpperCamelCase_					,		"__init__.py"  )
                     UpperCamelCase_          =  parse_init(UpperCamelCase_  )
                     if objects is not None:
                            UpperCamelCase_          =  analyze_results(*UpperCamelCase_  )
                            if len(UpperCamelCase_  ) > 0:
                                   UpperCamelCase_          =  F'''Problem in {fname}, both halves do not define the same objects.\n{errors[0]}'''
                                   failures.append("\n".join(UpperCamelCase_  )  )
       if len(UpperCamelCase_  ) > 0:
              raise ValueError("\n\n".join(UpperCamelCase_  )  )




def  lowerCAmelCase_ (							)     ->		Union[str, Any]:
       UpperCamelCase_          =  []
       for path, directories, files in os.walk(UpperCamelCase_  ):
              for folder in directories:
                     # Ignore private modules
                     if folder.startswith("_"  ):
                            directories.remove(UpperCamelCase_  )
                            continue
                     # Ignore leftovers from branches (empty folders apart from pycache)
                     if len(list((Path(UpperCamelCase_  ) / folder).glob("*.py"  )  )  ) == 0:
                            continue
                     UpperCamelCase_          =  str((Path(UpperCamelCase_  ) / folder).relative_to(UpperCamelCase_  )  )
                     UpperCamelCase_          =  short_path.replace(os.path.sep					,		"."  )
                     submodules.append(UpperCamelCase_  )
              for fname in files:
                     if fname == "__init__.py":
                            continue
                     UpperCamelCase_          =  str((Path(UpperCamelCase_  ) / fname).relative_to(UpperCamelCase_  )  )
                     UpperCamelCase_          =  short_path.replace(".py"					,		""  ).replace(os.path.sep					,		"."  )
                     if len(submodule.split("."  )  ) == 1:
                            submodules.append(UpperCamelCase_  )
       return submodules


_UpperCAmelCase        =				[
    'convert_pytorch_checkpoint_to_tf2',
    'modeling_flax_pytorch_utils',
]




def  lowerCAmelCase_ (							)     ->		List[str]:
       # This is to make sure the transformers module imported is the one in the repo.
       UpperCamelCase_          =  importlib.util.spec_from_file_location(
           "transformers"					,		os.path.join(UpperCamelCase_					,		"__init__.py"  )					,		submodule_search_locations=[PATH_TO_TRANSFORMERS]					,		)
       UpperCamelCase_          =  spec.loader.load_module()

       UpperCamelCase_          =  [
           module
           for module in get_transformers_submodules()
           if module not in IGNORE_SUBMODULES and module not in transformers._import_structure.keys()
       ]
       if len(UpperCamelCase_  ) > 0:
              UpperCamelCase_          =  "\n".join(F'''- {module}''' for module in module_not_registered  )
              raise ValueError(
                  "The following submodules are not properly registered in the main init of Transformers:\n"
                  F'''{list_of_modules}\n'''
                  "Make sure they appear somewhere in the keys of `_import_structure` with an empty list as value."  )


if __name__ == "__main__":
     check_all_inits()
     check_submodules()








import argparse
import os
import re


_UpperCAmelCase        =				'src/transformers/models/auto'


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




def  lowerCAmelCase_ (							UpperCamelCase_					,		UpperCamelCase_ = False  )     ->		Union[str, Any]:
       with open(UpperCamelCase_					,		"r"					,		encoding="utf-8"  ) as f:
              UpperCamelCase_          =  f.read()

       UpperCamelCase_          =  content.split("\n"  )
       UpperCamelCase_          =  []
       UpperCamelCase_          =  0
       while line_idx < len(UpperCamelCase_  ):
              if _re_intro_mapping.search(lines[line_idx]  ) is not None:
                     UpperCamelCase_          =  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_          =  []
                     while lines[line_idx].strip() != "]":
                            # Blocks either fit in one line or not
                            if lines[line_idx].strip() == "(":
                                   UpperCamelCase_          =  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_          =  sorted(UpperCamelCase_					,		key=lambda UpperCamelCase_  : _re_identifier.search(UpperCamelCase_  ).groups()[0]  )
                     new_lines += blocks
              else:
                     new_lines.append(lines[line_idx]  )
                     line_idx += 1

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




def  lowerCAmelCase_ (							UpperCamelCase_ = False  )     ->		List[Any]:
       UpperCamelCase_          =  [os.path.join(UpperCamelCase_					,		UpperCamelCase_  ) for f in os.listdir(UpperCamelCase_  ) if f.endswith(".py"  )]
       UpperCamelCase_          =  [sort_auto_mapping(UpperCamelCase_					,		overwrite=UpperCamelCase_  ) for fname in fnames]

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


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

     sort_all_auto_mappings(not args.check_only)

