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43 lines
1.2 KiB
43 lines
1.2 KiB
"""Tools for reading and writing PKG-INFO / METADATA without caring
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about the encoding."""
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from email.parser import Parser
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try:
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unicode
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_PY3 = False
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except NameError:
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_PY3 = True
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if not _PY3:
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from email.generator import Generator
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def read_pkg_info_bytes(bytestr):
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return Parser().parsestr(bytestr)
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def read_pkg_info(path):
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with open(path, "r") as headers:
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message = Parser().parse(headers)
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return message
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def write_pkg_info(path, message):
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with open(path, 'w') as metadata:
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Generator(metadata, mangle_from_=False, maxheaderlen=0).flatten(message)
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else:
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from email.generator import BytesGenerator
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def read_pkg_info_bytes(bytestr):
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headers = bytestr.decode(encoding="ascii", errors="surrogateescape")
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message = Parser().parsestr(headers)
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return message
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def read_pkg_info(path):
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with open(path, "r",
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encoding="ascii",
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errors="surrogateescape") as headers:
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message = Parser().parse(headers)
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return message
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def write_pkg_info(path, message):
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with open(path, "wb") as out:
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BytesGenerator(out, mangle_from_=False, maxheaderlen=0).flatten(message)
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