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#!/usr/bin/env python3
import pathlib
import re
import sys
PATH = pathlib.Path(__file__)
ROOT_DIR = PATH.parent.parent
ALL_REGEX = re.compile(r"__all__ = \[(.|\n)*?\]")
WORD_REGEX = re.compile(r"\"\w+\"")
def sort_all(match: re.Match) -> str:
s = match.group()
assert s.startswith("__all__ = [")
words = sorted(WORD_REGEX.findall(s))
if len("__all__ = []") + sum(map(len, words)) + 2 * (len(words) - 1) > 88:
return "__all__ = [\n " + ",\n ".join(words) + ",\n]"
else:
return "__all__ = [" + ", ".join(words) + "]"
def main():
for filename in sys.argv[1:]:
path = ROOT_DIR / filename
if path == PATH:
continue
text = path.read_text()
new_text = ALL_REGEX.sub(sort_all, text)
if new_text != text:
path.write_text(new_text)
if __name__ == "__main__":
main()
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