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annotate lib/python3.8/site-packages/wheel/pkginfo.py @ 0:9e54283cc701 draft

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"planemo upload commit d12c32a45bcd441307e632fca6d9af7d60289d44"
author guerler
date Mon, 27 Jul 2020 03:47:31 -0400
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1 """Tools for reading and writing PKG-INFO / METADATA without caring
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2 about the encoding."""
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3
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4 from email.parser import Parser
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5
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6 try:
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7 unicode
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8 _PY3 = False
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9 except NameError:
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10 _PY3 = True
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11
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12 if not _PY3:
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13 from email.generator import Generator
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14
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15 def read_pkg_info_bytes(bytestr):
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16 return Parser().parsestr(bytestr)
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17
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18 def read_pkg_info(path):
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19 with open(path, "r") as headers:
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20 message = Parser().parse(headers)
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21 return message
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22
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23 def write_pkg_info(path, message):
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24 with open(path, 'w') as metadata:
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25 Generator(metadata, mangle_from_=False, maxheaderlen=0).flatten(message)
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26 else:
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27 from email.generator import BytesGenerator
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28
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29 def read_pkg_info_bytes(bytestr):
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30 headers = bytestr.decode(encoding="ascii", errors="surrogateescape")
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31 message = Parser().parsestr(headers)
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32 return message
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33
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34 def read_pkg_info(path):
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35 with open(path, "r",
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36 encoding="ascii",
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37 errors="surrogateescape") as headers:
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38 message = Parser().parse(headers)
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39 return message
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40
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41 def write_pkg_info(path, message):
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42 with open(path, "wb") as out:
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43 BytesGenerator(out, mangle_from_=False, maxheaderlen=0).flatten(message)