





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
UpperCAmelCase_ 							=       """src/diffusers"""
UpperCAmelCase_ 							=       """."""


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





def   lowerCamelCase__       (       UpperCamelCase__     :    int    ,      UpperCamelCase__     :    Dict  )     ->	Union[str, Any]:



					'''simple docstring'''




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





def   lowerCamelCase__       (       UpperCamelCase__     :    Dict  )     ->	Tuple:



					'''simple docstring'''




					_snake_case													=			object_name.split('.'  )
					_snake_case													=			0

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

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

					# Now let's find the class / func in the code!
					_snake_case													=			''
					_snake_case													=			0
					for name in parts[i + 1 :]:
										while (
										    line_index < len(UpperCamelCase__  ) 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(UpperCamelCase__  ):
										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).
					_snake_case													=			line_index
					while line_index < len(UpperCamelCase__  ) and _should_continue(lines[line_index]    ,      UpperCamelCase__  ):
										line_index += 1
					# Clean up empty lines at the end (if any).
					while len(lines[line_index - 1]  ) <= 1:
										line_index -= 1

					_snake_case													=			lines[start_index:line_index]
					return "".join(UpperCamelCase__  )


UpperCAmelCase_ 							=       re.compile(R"""^(\s*)#\s*Copied from\s+diffusers\.(\S+\.\S+)\s*($|\S.*$)""")
UpperCAmelCase_ 							=       re.compile(R"""^\s*(\S+)->(\S+)(\s+.*|$)""")
UpperCAmelCase_ 							=       re.compile(R"""<FILL\s+[^>]*>""")





def   lowerCamelCase__       (       UpperCamelCase__     :    List[str]  )     ->	int:



					'''simple docstring'''




					_snake_case													=			code.split('\n'  )
					_snake_case													=			0
					while idx < len(UpperCamelCase__  ) and len(lines[idx]  ) == 0:
										idx += 1
					if idx < len(UpperCamelCase__  ):
										return re.search(R'^(\s*)\S'    ,      lines[idx]  ).groups()[0]
					return ""





def   lowerCamelCase__       (       UpperCamelCase__     :    List[Any]  )     ->	List[Any]:



					'''simple docstring'''




					_snake_case													=			len(get_indent(UpperCamelCase__  )  ) > 0
					if has_indent:
										_snake_case													=			F'''class Bla:\n{code}'''
					_snake_case													=			black.Mode(target_versions={black.TargetVersion.PYaa}    ,      line_length=119    ,      preview=UpperCamelCase__  )
					_snake_case													=			black.format_str(UpperCamelCase__    ,      mode=UpperCamelCase__  )
					_snake_case							,       _snake_case													=			style_docstrings_in_code(UpperCamelCase__  )
					return result[len('class Bla:\n'  ) :] if has_indent else result





def   lowerCamelCase__       (       UpperCamelCase__     :    List[str]    ,      UpperCamelCase__     :    Optional[int]=False  )     ->	str:



					'''simple docstring'''




					with open(UpperCamelCase__    ,      'r'    ,      encoding='utf-8'    ,      newline='\n'  ) as f:
										_snake_case													=			f.readlines()
					_snake_case													=			[]
					_snake_case													=			0
					# Not a for loop cause `lines` is going to change (if `overwrite=True`).
					while line_index < len(UpperCamelCase__  ):
										_snake_case													=			_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.
										_snake_case							,       _snake_case							,       _snake_case													=			search.groups()
										_snake_case													=			find_code_in_diffusers(UpperCamelCase__  )
										_snake_case													=			get_indent(UpperCamelCase__  )

										_snake_case													=			line_index + 1 if indent == theoretical_indent else line_index + 2
										_snake_case													=			theoretical_indent
										_snake_case													=			start_index

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

										_snake_case													=			lines[start_index:line_index]
										_snake_case													=			''.join(UpperCamelCase__  )

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

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

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

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





def   lowerCamelCase__       (       UpperCamelCase__     :    bool = False  )     ->	List[str]:



					'''simple docstring'''




					_snake_case													=			glob.glob(os.path.join(UpperCamelCase__    ,      '**/*.py'  )    ,      recursive=UpperCamelCase__  )
					_snake_case													=			[]
					for filename in all_files:
										_snake_case													=			is_copy_consistent(UpperCamelCase__    ,      UpperCamelCase__  )
										diffs += [F'''- {filename}: copy does not match {d[0]} at line {d[1]}''' for d in new_diffs]
					if not overwrite and len(UpperCamelCase__  ) > 0:
										_snake_case													=			'\n'.join(UpperCamelCase__  )
										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__":
					UpperCAmelCase_ 							=       argparse.ArgumentParser()
					parser.add_argument("""--fix_and_overwrite""", action="""store_true""", help="""Whether to fix inconsistencies.""")
					UpperCAmelCase_ 							=       parser.parse_args()

					check_copies(args.fix_and_overwrite)










def   lowerCamelCase__       (       UpperCamelCase__     :    list[list[int]]    ,      UpperCamelCase__     :    int    ,      UpperCamelCase__     :    int    ,      UpperCamelCase__     :    list[int]  )     ->	bool:



					'''simple docstring'''




					if graph[path[curr_ind - 1]][next_ver] == 0:
										return False

					# 2. Validate that next vertex is not already in path
					return not any(vertex == next_ver for vertex in path  )





def   lowerCamelCase__       (       UpperCamelCase__     :    list[list[int]]    ,      UpperCamelCase__     :    list[int]    ,      UpperCamelCase__     :    int  )     ->	bool:



					'''simple docstring'''




					if curr_ind == len(UpperCamelCase__  ):
										# return whether path exists between current and starting vertices
										return graph[path[curr_ind - 1]][path[0]] == 1

					# Recursive Step
					for next_ver in range(0    ,      len(UpperCamelCase__  )  ):
										if valid_connection(UpperCamelCase__    ,      UpperCamelCase__    ,      UpperCamelCase__    ,      UpperCamelCase__  ):
															# Insert current vertex  into path as next transition
															_snake_case													=			next_ver
															# Validate created path
															if util_hamilton_cycle(UpperCamelCase__    ,      UpperCamelCase__    ,      curr_ind + 1  ):
																				return True
															# Backtrack
															_snake_case													=			-1
					return False





def   lowerCamelCase__       (       UpperCamelCase__     :    list[list[int]]    ,      UpperCamelCase__     :    int = 0  )     ->	list[int]:



					'''simple docstring'''




					_snake_case													=			[-1] * (len(UpperCamelCase__  ) + 1)
					# initialize start and end of path with starting index
					_snake_case													=			_snake_case													=			start_index
					# evaluate and if we find answer return path either return empty array
					return path if util_hamilton_cycle(UpperCamelCase__    ,      UpperCamelCase__    ,      1  ) else []



