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
a_		       =   'src/diffusers'
a_		       =   '.'


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




def    __lowerCAmelCase   (    A_ :			int    ,						A_ :			Dict       )     ->	Tuple:
  return line.startswith(__lowercase       ) or len(__lowercase       ) <= 1 or re.search(r"^\s*\)(\s*->.*:|:)\s*$"    ,						__lowercase       ) is not None




def    __lowerCAmelCase   (    A_ :			List[Any]       )     ->	List[Any]:
  __UpperCAmelCase         =							object_name.split("."       )
  __UpperCAmelCase         =							0

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

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

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

  __UpperCAmelCase         =							lines[start_index:line_index]
  return "".join(__lowercase       )


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




def    __lowerCAmelCase   (    A_ :			Optional[Any]       )     ->	Optional[Any]:
  __UpperCAmelCase         =							code.split("\n"       )
  __UpperCAmelCase         =							0
  while idx < len(__lowercase       ) and len(lines[idx]       ) == 0:
    idx += 1
  if idx < len(__lowercase       ):
    return re.search(r"^(\s*)\S"    ,						lines[idx]       ).groups()[0]
  return ""




def    __lowerCAmelCase   (    A_ :			Optional[int]       )     ->	str:
  __UpperCAmelCase         =							len(get_indent(__lowercase       )       ) > 0
  if has_indent:
    __UpperCAmelCase         =							F'''class Bla:\n{code}'''
  __UpperCAmelCase         =							black.Mode(target_versions={black.TargetVersion.PYaa}    ,						line_length=1_19    ,						preview=__lowercase       )
  __UpperCAmelCase         =							black.format_str(__lowercase    ,						mode=__lowercase       )
  __UpperCAmelCase         =							style_docstrings_in_code(__lowercase       )
  return result[len("class Bla:\n"       ) :] if has_indent else result




def    __lowerCAmelCase   (    A_ :			List[Any]    ,						A_ :			List[str]=False       )     ->	Any:
  with open(__lowercase    ,						"r"    ,						encoding="utf-8"    ,						newline="\n"       ) as f:
    __UpperCAmelCase         =							f.readlines()
  __UpperCAmelCase         =							[]
  __UpperCAmelCase         =							0
  # Not a for loop cause `lines` is going to change (if `overwrite=True`).
  while line_index < len(__lowercase       ):
    __UpperCAmelCase         =							_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.
    __UpperCAmelCase         =							search.groups()
    __UpperCAmelCase         =							find_code_in_diffusers(__lowercase       )
    __UpperCAmelCase         =							get_indent(__lowercase       )

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

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

    __UpperCAmelCase         =							lines[start_index:line_index]
    __UpperCAmelCase         =							''''''.join(__lowercase       )

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

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

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

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




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

       check_copies(args.fix_and_overwrite)











import warnings


warnings.warn(
    'memory_utils has been reorganized to utils.memory. Import `find_executable_batchsize` from the main `__init__`: '
    '`from accelerate import find_executable_batch_size` to avoid this warning.',
    FutureWarning,
)



