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Fix Python 3.6 support of utils.python.glob2re.

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This commit is contained in:
Valentin Lorentz 2016-09-14 20:09:00 +02:00
parent b3bed0d6f9
commit 79bcc04d0a
1 changed files with 14 additions and 4 deletions
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18
src/utils/python.py
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@ -108,11 +108,21 @@ class MetaSynchronized(type):
return newclass
Synchronized = MetaSynchronized('Synchronized', (), {})
# Translate glob to regular expression, trimming the "match EOL" portion of
# the regular expression.
# Post-2.6 uses \Z(?ms) per http://issues.python.org/6665
def glob2re(g):
return fnmatch.translate(g)[:-7]
pattern = fnmatch.translate(g)
if pattern.startswith('(?s:') and pattern.endswith(')\\Z'):
# Python >= 3.6
return pattern[4:-3] + '\\Z'
elif pattern.endswith('\\Z(?ms)'):
# Python >= 2.6 and < 3.6
#
# Translate glob to regular expression, trimming the "match EOL"
# portion of the regular expression.
# Some Python versions use \Z(?ms) per
# https://bugs.python.org/issue6665
return pattern[:-7]
else:
assert False, 'Python < 2.6, or unknown behavior of fnmatch.translate.'
_debug_software_name = 'Limnoria'