





import argparse
import glob
import importlib.util
import os
import re

import black
from doc_builder.style_doc import style_docstrings_in_code


# All paths are set with the intent you should run this script from the root of the repo with the command
# python utils/check_copies.py
_lowercase		:  Tuple			       ="""src/diffusers"""
_lowercase		:  int			       ="""."""


# This is to make sure the diffusers module imported is the one in the repo.
_lowercase		:  List[Any]			       =importlib.util.spec_from_file_location(
    """diffusers""",
    os.path.join(DIFFUSERS_PATH, """__init__.py"""),
    submodule_search_locations=[DIFFUSERS_PATH],
)
_lowercase		:  str			       =spec.loader.load_module()


def 		_SCREAMING_SNAKE_CASE     ( lowerCAmelCase__							,lowerCAmelCase__						):
		return line.startswith(lowerCAmelCase__						) or len(lowerCAmelCase__						) <= 1 or re.search(r'^\s*\)(\s*->.*:|:)\s*$'							,lowerCAmelCase__						) is not None


def 		_SCREAMING_SNAKE_CASE     ( lowerCAmelCase__						):
		lowerCamelCase_	:     List[Any] 						=      object_name.split('.'						)
		lowerCamelCase_	:     Optional[Any] 						=      0

		# First let's find the module where our object lives.
		lowerCamelCase_	:     Optional[Any] 						=      parts[i]
		while i < len(lowerCAmelCase__						) and not os.path.isfile(os.path.join(lowerCAmelCase__							,F"{module}.py"						)						):
				i += 1
				if i < len(lowerCAmelCase__						):
						lowerCamelCase_	:     List[Any] 						=      os.path.join(lowerCAmelCase__							,parts[i]						)
		if i >= len(lowerCAmelCase__						):
				raise ValueError(F"`object_name` should begin with the name of a module of diffusers but got {object_name}."						)

		with open(os.path.join(lowerCAmelCase__							,F"{module}.py"						)							,'r'							,encoding='utf-8'							,newline='\n'						) as f:
				lowerCamelCase_	:     Any 						=      f.readlines()

		# Now let's find the class / func in the code!
		lowerCamelCase_	:     Any 						=      ''
		lowerCamelCase_	:     Union[str, Any] 						=      0
		for name in parts[i + 1 :]:
				while (
				    line_index < len(lowerCAmelCase__						) and re.search(rF"^{indent}(class|def)\s+{name}(\(|\:)"							,lines[line_index]						) is None
				):
						line_index += 1
				indent += "    "
				line_index += 1

		if line_index >= len(lowerCAmelCase__						):
				raise ValueError(F" {object_name} does not match any function or class in {module}."						)

		# We found the beginning of the class / func, now let's find the end (when the indent diminishes).
		lowerCamelCase_	:     Optional[Any] 						=      line_index
		while line_index < len(lowerCAmelCase__						) and _should_continue(lines[line_index]							,lowerCAmelCase__						):
				line_index += 1
		# Clean up empty lines at the end (if any).
		while len(lines[line_index - 1]						) <= 1:
				line_index -= 1

		lowerCamelCase_	:     Optional[Any] 						=      lines[start_index:line_index]
		return "".join(lowerCAmelCase__						)


_lowercase		:  Union[str, Any]			       =re.compile(r"""^(\s*)#\s*Copied from\s+diffusers\.(\S+\.\S+)\s*($|\S.*$)""")
_lowercase		:  Dict			       =re.compile(r"""^\s*(\S+)->(\S+)(\s+.*|$)""")
_lowercase		:  List[Any]			       =re.compile(r"""<FILL\s+[^>]*>""")


def 		_SCREAMING_SNAKE_CASE     ( lowerCAmelCase__						):
		lowerCamelCase_	:     str 						=      code.split('\n'						)
		lowerCamelCase_	:     Dict 						=      0
		while idx < len(lowerCAmelCase__						) and len(lines[idx]						) == 0:
				idx += 1
		if idx < len(lowerCAmelCase__						):
				return re.search(r'^(\s*)\S'							,lines[idx]						).groups()[0]
		return ""


def 		_SCREAMING_SNAKE_CASE     ( lowerCAmelCase__						):
		lowerCamelCase_	:     Dict 						=      len(get_indent(lowerCAmelCase__						)						) > 0
		if has_indent:
				lowerCamelCase_	:     Any 						=      F"class Bla:\n{code}"
		lowerCamelCase_	:     Optional[int] 						=      black.Mode(target_versions={black.TargetVersion.PYaa}							,line_length=1_19							,preview=lowerCAmelCase__						)
		lowerCamelCase_	:     List[Any] 						=      black.format_str(lowerCAmelCase__							,mode=lowerCAmelCase__						)
		lowerCamelCase_						,      lowerCamelCase_	:     Any 						=      style_docstrings_in_code(lowerCAmelCase__						)
		return result[len('class Bla:\n'						) :] if has_indent else result


def 		_SCREAMING_SNAKE_CASE     ( lowerCAmelCase__							,lowerCAmelCase__=False						):
		with open(lowerCAmelCase__							,'r'							,encoding='utf-8'							,newline='\n'						) as f:
				lowerCamelCase_	:     Union[str, Any] 						=      f.readlines()
		lowerCamelCase_	:     Dict 						=      []
		lowerCamelCase_	:     int 						=      0
		# Not a for loop cause `lines` is going to change (if `overwrite=True`).
		while line_index < len(lowerCAmelCase__						):
				lowerCamelCase_	:     str 						=      _re_copy_warning.search(lines[line_index]						)
				if search is None:
						line_index += 1
						continue

				# There is some copied code here, let's retrieve the original.
				lowerCamelCase_						,      lowerCamelCase_						,      lowerCamelCase_	:     str 						=      search.groups()
				lowerCamelCase_	:     str 						=      find_code_in_diffusers(lowerCAmelCase__						)
				lowerCamelCase_	:     Tuple 						=      get_indent(lowerCAmelCase__						)

				lowerCamelCase_	:     Tuple 						=      line_index + 1 if indent == theoretical_indent else line_index + 2
				lowerCamelCase_	:     Dict 						=      theoretical_indent
				lowerCamelCase_	:     int 						=      start_index

				# Loop to check the observed code, stop when indentation diminishes or if we see a End copy comment.
				lowerCamelCase_	:     Dict 						=      True
				while line_index < len(lowerCAmelCase__						) and should_continue:
						line_index += 1
						if line_index >= len(lowerCAmelCase__						):
								break
						lowerCamelCase_	:     Optional[int] 						=      lines[line_index]
						lowerCamelCase_	:     Dict 						=      _should_continue(lowerCAmelCase__							,lowerCAmelCase__						) and re.search(F"^{indent}# End copy"							,lowerCAmelCase__						) is None
				# Clean up empty lines at the end (if any).
				while len(lines[line_index - 1]						) <= 1:
						line_index -= 1

				lowerCamelCase_	:     str 						=      lines[start_index:line_index]
				lowerCamelCase_	:     List[str] 						=      ''.join(lowerCAmelCase__						)

				# Remove any nested `Copied from` comments to avoid circular copies
				lowerCamelCase_	:     List[str] 						=      [line for line in theoretical_code.split('\n'						) if _re_copy_warning.search(lowerCAmelCase__						) is None]
				lowerCamelCase_	:     int 						=      '\n'.join(lowerCAmelCase__						)

				# Before comparing, use the `replace_pattern` on the original code.
				if len(lowerCAmelCase__						) > 0:
						lowerCamelCase_	:     List[Any] 						=      replace_pattern.replace('with'							,''						).split(','						)
						lowerCamelCase_	:     int 						=      [_re_replace_pattern.search(lowerCAmelCase__						) for p in patterns]
						for pattern in patterns:
								if pattern is None:
										continue
								lowerCamelCase_						,      lowerCamelCase_						,      lowerCamelCase_	:     str 						=      pattern.groups()
								lowerCamelCase_	:     List[Any] 						=      re.sub(lowerCAmelCase__							,lowerCAmelCase__							,lowerCAmelCase__						)
								if option.strip() == "all-casing":
										lowerCamelCase_	:     List[Any] 						=      re.sub(obja.lower()							,obja.lower()							,lowerCAmelCase__						)
										lowerCamelCase_	:     Tuple 						=      re.sub(obja.upper()							,obja.upper()							,lowerCAmelCase__						)

            # Blackify after replacement. To be able to do that, we need the header (class or function definition)
            # from the previous line
						lowerCamelCase_	:     int 						=      blackify(lines[start_index - 1] + theoretical_code						)
						lowerCamelCase_	:     Any 						=      theoretical_code[len(lines[start_index - 1]						) :]

				# Test for a diff and act accordingly.
				if observed_code != theoretical_code:
						diffs.append([object_name, start_index]						)
						if overwrite:
								lowerCamelCase_	:     List[str] 						=      lines[:start_index] + [theoretical_code] + lines[line_index:]
								lowerCamelCase_	:     Union[str, Any] 						=      start_index + 1

		if overwrite and len(lowerCAmelCase__						) > 0:
				# Warn the user a file has been modified.
				print(F"Detected changes, rewriting {filename}."						)
				with open(lowerCAmelCase__							,'w'							,encoding='utf-8'							,newline='\n'						) as f:
						f.writelines(lowerCAmelCase__						)
		return diffs


def 		_SCREAMING_SNAKE_CASE     ( lowerCAmelCase__ = False						):
		lowerCamelCase_	:     Tuple 						=      glob.glob(os.path.join(lowerCAmelCase__							,'**/*.py'						)							,recursive=lowerCAmelCase__						)
		lowerCamelCase_	:     Any 						=      []
		for filename in all_files:
				lowerCamelCase_	:     Tuple 						=      is_copy_consistent(lowerCAmelCase__							,lowerCAmelCase__						)
				diffs += [F"- {filename}: copy does not match {d[0]} at line {d[1]}" for d in new_diffs]
		if not overwrite and len(lowerCAmelCase__						) > 0:
				lowerCamelCase_	:     Optional[int] 						=      '\n'.join(lowerCAmelCase__						)
				raise Exception(
				    'Found the following copy inconsistencies:\n'
				    + diff
				    + '\nRun `make fix-copies` or `python utils/check_copies.py --fix_and_overwrite` to fix them.'						)


if __name__ == "__main__":
		_lowercase		:  Dict			       =argparse.ArgumentParser()
		parser.add_argument("""--fix_and_overwrite""", action="""store_true""", help="""Whether to fix inconsistencies.""")
		_lowercase		:  List[str]			       =parser.parse_args()

		check_copies(args.fix_and_overwrite)







_lowercase		:  Optional[Any]			       ="""
# Transformers installation
! pip install transformers datasets
# To install from source instead of the last release, comment the command above and uncomment the following one.
# ! pip install git+https://github.com/huggingface/transformers.git
"""

_lowercase		:  Union[str, Any]			       =[{"""type""": """code""", """content""": INSTALL_CONTENT}]
_lowercase		:  List[Any]			       ={
    """{processor_class}""": """FakeProcessorClass""",
    """{model_class}""": """FakeModelClass""",
    """{object_class}""": """FakeObjectClass""",
}
