17 lines
581 B
Python
17 lines
581 B
Python
import unicodedata
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from pathlib import PurePosixPath
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from pathvalidate import sanitize_filepath
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def sanitize(filename: str) -> str:
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filename = unicodedata.normalize("NFC", filename)
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# UNIX filenames can contain backslashes but for compatibility we replace them with dashes
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filename = filename.replace("\\", "-")
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filename = sanitize_filepath(filename)
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filename = filename.strip("/")
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p = PurePosixPath(filename)
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if any(n.startswith(".") for n in p.parts):
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raise ValueError("Filenames starting with dot are not allowed")
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return p.as_posix()
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