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https://github.com/huggingface/transformers.git
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ddb1a47ec8
* Automatically sort auto mappings * Better class extraction * Some auto class magic * Adapt test and underlying behavior * Remove re-used config * Quality
90 lines
3.2 KiB
Python
90 lines
3.2 KiB
Python
# coding=utf-8
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# Copyright 2022 The HuggingFace Inc. team.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import argparse
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import os
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import re
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PATH_TO_AUTO_MODULE = "src/transformers/models/auto"
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# re pattern that matches mapping introductions:
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# SUPER_MODEL_MAPPING_NAMES = OrderedDict or SUPER_MODEL_MAPPING = OrderedDict
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_re_intro_mapping = re.compile("[A-Z_]+_MAPPING(\s+|_[A-Z_]+\s+)=\s+OrderedDict")
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# re pattern that matches identifiers in mappings
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_re_identifier = re.compile(r'\s*\(\s*"(\S[^"]+)"')
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def sort_auto_mapping(fname, overwrite: bool = False):
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with open(fname, "r", encoding="utf-8") as f:
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content = f.read()
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lines = content.split("\n")
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new_lines = []
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line_idx = 0
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while line_idx < len(lines):
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if _re_intro_mapping.search(lines[line_idx]) is not None:
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indent = len(re.search(r"^(\s*)\S", lines[line_idx]).groups()[0]) + 8
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# Start of a new mapping!
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while not lines[line_idx].startswith(" " * indent + "("):
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new_lines.append(lines[line_idx])
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line_idx += 1
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blocks = []
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while lines[line_idx].strip() != "]":
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# Blocks either fit in one line or not
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if lines[line_idx].strip() == "(":
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start_idx = line_idx
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while not lines[line_idx].startswith(" " * indent + ")"):
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line_idx += 1
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blocks.append("\n".join(lines[start_idx : line_idx + 1]))
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else:
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blocks.append(lines[line_idx])
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line_idx += 1
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# Sort blocks by their identifiers
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blocks = sorted(blocks, key=lambda x: _re_identifier.search(x).groups()[0])
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new_lines += blocks
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else:
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new_lines.append(lines[line_idx])
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line_idx += 1
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if overwrite:
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with open(fname, "w", encoding="utf-8") as f:
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f.write("\n".join(new_lines))
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elif "\n".join(new_lines) != content:
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return True
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def sort_all_auto_mappings(overwrite: bool = False):
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fnames = [os.path.join(PATH_TO_AUTO_MODULE, f) for f in os.listdir(PATH_TO_AUTO_MODULE) if f.endswith(".py")]
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diffs = [sort_auto_mapping(fname, overwrite=overwrite) for fname in fnames]
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if not overwrite and any(diffs):
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failures = [f for f, d in zip(fnames, diffs) if d]
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raise ValueError(
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f"The following files have auto mappings that need sorting: {', '.join(failures)}. Run `make style` to fix"
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" this."
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)
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if __name__ == "__main__":
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parser = argparse.ArgumentParser()
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parser.add_argument("--check_only", action="store_true", help="Whether to only check or fix style.")
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args = parser.parse_args()
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sort_all_auto_mappings(not args.check_only)
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