"""simple docstring"""
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
SCREAMING_SNAKE_CASE__   =					"""src/diffusers"""
SCREAMING_SNAKE_CASE__   =					"""."""


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





def 				lowerCAmelCase__      (     _UpperCamelCase    :			Dict	,     _UpperCamelCase    :			Optional[Any]   )   ->			List[str]:





						"""simple docstring"""






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





def 				lowerCAmelCase__      (     _UpperCamelCase    :			Any   )   ->			Dict:





						"""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(_A   ) and not os.path.isfile(os.path.join(_A	,     f"""{module}.py"""   )   ):
												i += 1
												if i < len(_A   ):
																		snake_case        =     os.path.join(_A	,     parts[i]   )
						if i >= len(_A   ):
												raise ValueError(f"""`object_name` should begin with the name of a module of diffusers but got {object_name}."""   )

						with open(os.path.join(_A	,     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(_A   ) 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(_A   ):
												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(_A   ) and _should_continue(lines[line_index]	,     _A   ):
												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(_A   )


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





def 				lowerCAmelCase__      (     _UpperCamelCase    :			List[str]   )   ->			int:





						"""simple docstring"""






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





def 				lowerCAmelCase__      (     _UpperCamelCase    :			Any   )   ->			Optional[Any]:





						"""simple docstring"""






						snake_case        =     len(get_indent(_A   )   ) > 0
						if has_indent:
												snake_case        =     f"""class Bla:\n{code}"""
						snake_case        =     black.Mode(target_versions={black.TargetVersion.PYaa}	,     line_length=1_1_9	,     preview=_A   )
						snake_case        =     black.format_str(_A	,     mode=_A   )
						snake_case        =     style_docstrings_in_code(_A   )
						return result[len('class Bla:\n'   ) :] if has_indent else result





def 				lowerCAmelCase__      (     _UpperCamelCase    :			Optional[Any]	,     _UpperCamelCase    :			Union[str, Any]=False   )   ->			Union[str, Any]:





						"""simple docstring"""






						with open(_A	,     '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(_A   ):
												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        =     search.groups()
												snake_case        =     find_code_in_diffusers(_A   )
												snake_case        =     get_indent(_A   )

												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(_A   ) and should_continue:
																		line_index += 1
																		if line_index >= len(_A   ):
																								break
																		snake_case        =     lines[line_index]
																		snake_case        =     _should_continue(_A	,     _A   ) and re.search(f"""^{indent}# End copy"""	,     _A   ) 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(_A   )

												# 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(_A   ) is None]
												snake_case        =     '\n'.join(_A   )

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

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





def 				lowerCAmelCase__      (     _UpperCamelCase    :			Optional[Any] = False   )   ->			Dict:





						"""simple docstring"""






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

					check_copies(args.fix_and_overwrite)



"""simple docstring"""
import json
import os
import tempfile
import unittest
import unittest.mock as mock
from pathlib import Path

from requests.exceptions import HTTPError

from transformers.utils import (
    CONFIG_NAME,
    FLAX_WEIGHTS_NAME,
    TF2_WEIGHTS_NAME,
    TRANSFORMERS_CACHE,
    WEIGHTS_NAME,
    cached_file,
    get_file_from_repo,
    has_file,
)


SCREAMING_SNAKE_CASE__   =					"hf-internal-testing/tiny-random-bert"
SCREAMING_SNAKE_CASE__   =					os.path.join(TRANSFORMERS_CACHE, "models--hf-internal-testing--tiny-random-bert")
SCREAMING_SNAKE_CASE__   =					"9b8c223d42b2188cb49d29af482996f9d0f3e5a6"



class 					lowerCAmelCase_      (     unittest.TestCase   ):



				"""simple docstring"""

				def 						snake_case	(			self      ):






										"""simple docstring"""

										snake_case        =     cached_file(lowerCAmelCase						,      lowerCAmelCase      )
										# Should have downloaded the file in here
										self.assertTrue(os.path.isdir(lowerCAmelCase      )      )
										# Cache should contain at least those three subfolders:
										for subfolder in ["blobs", "refs", "snapshots"]:
																self.assertTrue(os.path.isdir(os.path.join(lowerCAmelCase						,      lowerCAmelCase      )      )      )
										with open(os.path.join(lowerCAmelCase						,      'refs'						,      'main'      )      ) as f:
																snake_case        =     f.read()
										self.assertEqual(lowerCAmelCase						,      os.path.join(lowerCAmelCase						,      'snapshots'						,      lowerCAmelCase						,      lowerCAmelCase      )      )
										self.assertTrue(os.path.isfile(lowerCAmelCase      )      )

										# File is cached at the same place the second time.
										snake_case        =     cached_file(lowerCAmelCase						,      lowerCAmelCase      )
										self.assertEqual(lowerCAmelCase						,      lowerCAmelCase      )

										# Using a specific revision to test the full commit hash.
										snake_case        =     cached_file(lowerCAmelCase						,      lowerCAmelCase						,      revision='9b8c223'      )
										self.assertEqual(lowerCAmelCase						,      os.path.join(lowerCAmelCase						,      'snapshots'						,      lowerCAmelCase						,      lowerCAmelCase      )      )

				def 						snake_case	(			self      ):






										"""simple docstring"""

										with self.assertRaisesRegex(lowerCAmelCase						,      'is not a valid model identifier'      ):
																snake_case        =     cached_file('tiny-random-bert'						,      lowerCAmelCase      )

										with self.assertRaisesRegex(lowerCAmelCase						,      'is not a valid git identifier'      ):
																snake_case        =     cached_file(lowerCAmelCase						,      lowerCAmelCase						,      revision='aaaa'      )

										with self.assertRaisesRegex(lowerCAmelCase						,      'does not appear to have a file named'      ):
																snake_case        =     cached_file(lowerCAmelCase						,      'conf'      )

				def 						snake_case	(			self      ):






										"""simple docstring"""

										with self.assertRaisesRegex(lowerCAmelCase						,      'does not appear to have a file named'      ):
																snake_case        =     cached_file(lowerCAmelCase						,      'conf'      )

										with open(os.path.join(lowerCAmelCase						,      'refs'						,      'main'      )      ) as f:
																snake_case        =     f.read()
										self.assertTrue(os.path.isfile(os.path.join(lowerCAmelCase						,      '.no_exist'						,      lowerCAmelCase						,      'conf'      )      )      )

										snake_case        =     cached_file(lowerCAmelCase						,      'conf'						,      _raise_exceptions_for_missing_entries=lowerCAmelCase      )
										self.assertIsNone(lowerCAmelCase      )

										snake_case        =     cached_file(lowerCAmelCase						,      'conf'						,      local_files_only=lowerCAmelCase						,      _raise_exceptions_for_missing_entries=lowerCAmelCase      )
										self.assertIsNone(lowerCAmelCase      )

										snake_case        =     mock.Mock()
										snake_case        =     5_00
										snake_case        =     {}
										snake_case        =     HTTPError
										snake_case        =     {}

										# Under the mock environment we get a 500 error when trying to reach the tokenizer.
										with mock.patch('requests.Session.request'						,      return_value=lowerCAmelCase      ) as mock_head:
																snake_case        =     cached_file(lowerCAmelCase						,      'conf'						,      _raise_exceptions_for_connection_errors=lowerCAmelCase      )
																self.assertIsNone(lowerCAmelCase      )
																# This check we did call the fake head request
																mock_head.assert_called()

				def 						snake_case	(			self      ):






										"""simple docstring"""

										self.assertTrue(has_file('hf-internal-testing/tiny-bert-pt-only'						,      lowerCAmelCase      )      )
										self.assertFalse(has_file('hf-internal-testing/tiny-bert-pt-only'						,      lowerCAmelCase      )      )
										self.assertFalse(has_file('hf-internal-testing/tiny-bert-pt-only'						,      lowerCAmelCase      )      )

				def 						snake_case	(			self      ):






										"""simple docstring"""

										self.assertIsNone(get_file_from_repo('bert-base-cased'						,      'ahah.txt'      )      )

										# The function raises if the repository does not exist.
										with self.assertRaisesRegex(lowerCAmelCase						,      'is not a valid model identifier'      ):
																get_file_from_repo('bert-base-case'						,      lowerCAmelCase      )

										# The function raises if the revision does not exist.
										with self.assertRaisesRegex(lowerCAmelCase						,      'is not a valid git identifier'      ):
																get_file_from_repo('bert-base-cased'						,      lowerCAmelCase						,      revision='ahaha'      )

										snake_case        =     get_file_from_repo('bert-base-cased'						,      lowerCAmelCase      )
										# The name is the cached name which is not very easy to test, so instead we load the content.
										snake_case        =     json.loads(open(lowerCAmelCase						,      'r'      ).read()      )
										self.assertEqual(config['hidden_size']						,      7_68      )

				def 						snake_case	(			self      ):






										"""simple docstring"""

										with tempfile.TemporaryDirectory() as tmp_dir:
																snake_case        =     Path(lowerCAmelCase      ) / 'a.txt'
																filename.touch()
																self.assertEqual(get_file_from_repo(lowerCAmelCase						,      'a.txt'      )						,      str(lowerCAmelCase      )      )

																self.assertIsNone(get_file_from_repo(lowerCAmelCase						,      'b.txt'      )      )


