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SedRegex: work around "nothing to replace" errors on < Python 2.7.6 again

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From: 244a8c6bee
This commit is contained in:
James Lu 2016-12-22 12:05:00 -08:00
parent 889c6a1615
commit 656d2172db
1 changed files with 2 additions and 2 deletions
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4
plugins/SedRegex/plugin.py
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@ -45,11 +45,11 @@ try:
except ImportError:
_ = lambda x: x
# Note: {0,2} is used for matching the flags instead of "*" to work around a Python bug in versions
# Note: {0,3} is used for matching the flags instead of "*" to work around a Python bug in versions
# lower than 2.7.6: see https://stackoverflow.com/questions/3675144/regex-error-nothing-to-repeat
# and https://bugs.python.org/issue18647
SED_REGEX = re.compile(r"^(?:(?P<nick>.+?)[:,] )?s(?P<delim>[^\w\s])(?P<pattern>.*?)(?P=delim)"
r"(?P<replacement>.*?)(?:(?P=delim)(?P<flags>[a-z]*))?$")
r"(?P<replacement>.*?)(?:(?P=delim)(?P<flags>[a-z]{0,3}))?$")
# Replace newlines and friends with things like literal "\n" (backslash and "n")
axe_spaces = utils.str.MultipleReplacer({'\n': '\\n', '\t': '\\t', '\r': '\\r'})