Mercurial > repos > bcclaywell > argo_navis

annotate venv/lib/python2.7/site-packages/setuptools/unicode_utils.py @ 0:d67268158946 draft

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planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
author bcclaywell
date Mon, 12 Oct 2015 17:43:33 -0400
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1 import unicodedata
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2 import sys
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3 from setuptools.compat import unicode as decoded_string
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4
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6 # HFS Plus uses decomposed UTF-8
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7 def decompose(path):
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8 if isinstance(path, decoded_string):
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9 return unicodedata.normalize('NFD', path)
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10 try:
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11 path = path.decode('utf-8')
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12 path = unicodedata.normalize('NFD', path)
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13 path = path.encode('utf-8')
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14 except UnicodeError:
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15 pass # Not UTF-8
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16 return path
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17
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18
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19 def filesys_decode(path):
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20 """
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21 Ensure that the given path is decoded,
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22 NONE when no expected encoding works
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23 """
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24
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25 fs_enc = sys.getfilesystemencoding()
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26 if isinstance(path, decoded_string):
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27 return path
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28
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29 for enc in (fs_enc, "utf-8"):
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30 try:
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31 return path.decode(enc)
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32 except UnicodeDecodeError:
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33 continue
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35
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36 def try_encode(string, enc):
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37 "turn unicode encoding into a functional routine"
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38 try:
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39 return string.encode(enc)
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40 except UnicodeEncodeError:
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41 return None