Mercurial > repos > bcclaywell > argo_navis
comparison venv/lib/python2.7/site-packages/setuptools/unicode_utils.py @ 0:d67268158946 draft
planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
| author | bcclaywell |
|---|---|
| date | Mon, 12 Oct 2015 17:43:33 -0400 |
| parents | |
| children |
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| -1:000000000000 | 0:d67268158946 |
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| 1 import unicodedata | |
| 2 import sys | |
| 3 from setuptools.compat import unicode as decoded_string | |
| 4 | |
| 5 | |
| 6 # HFS Plus uses decomposed UTF-8 | |
| 7 def decompose(path): | |
| 8 if isinstance(path, decoded_string): | |
| 9 return unicodedata.normalize('NFD', path) | |
| 10 try: | |
| 11 path = path.decode('utf-8') | |
| 12 path = unicodedata.normalize('NFD', path) | |
| 13 path = path.encode('utf-8') | |
| 14 except UnicodeError: | |
| 15 pass # Not UTF-8 | |
| 16 return path | |
| 17 | |
| 18 | |
| 19 def filesys_decode(path): | |
| 20 """ | |
| 21 Ensure that the given path is decoded, | |
| 22 NONE when no expected encoding works | |
| 23 """ | |
| 24 | |
| 25 fs_enc = sys.getfilesystemencoding() | |
| 26 if isinstance(path, decoded_string): | |
| 27 return path | |
| 28 | |
| 29 for enc in (fs_enc, "utf-8"): | |
| 30 try: | |
| 31 return path.decode(enc) | |
| 32 except UnicodeDecodeError: | |
| 33 continue | |
| 34 | |
| 35 | |
| 36 def try_encode(string, enc): | |
| 37 "turn unicode encoding into a functional routine" | |
| 38 try: | |
| 39 return string.encode(enc) | |
| 40 except UnicodeEncodeError: | |
| 41 return None |