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Make Option#normalize more reusable

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This commit is contained in:
Ian Cordasco 2016-01-09 21:29:08 -06:00
parent e076fec666
commit b4b59a9627
1 changed files with 7 additions and 8 deletions
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15
flake8/options/manager.py
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@ -114,19 +114,17 @@ class Option(object):
return self.long_option_name[2:].replace('-', '_')
return self.short_option_name[1]
def normalize(self, options):
dest = self.dest
def normalize(self, value):
"""Normalize the value based on the option configuration."""
if self.normalize_paths:
old_value = getattr(options, dest)
# Decide whether to parse a list of paths or a single path
normalize = utils.normalize_path
if self.comma_separated_list:
normalize = utils.normalize_paths
setattr(options, dest, normalize(old_value))
return normalize(value)
elif self.comma_separated_list:
old_value = getattr(options, dest)
setattr(options, dest,
utils.parse_comma_separated_list(old_value))
return utils.parse_comma_separated_list(value)
return value
def to_optparse(self):
"""Convert a Flake8 Option to an optparse Option."""
@ -181,6 +179,7 @@ class OptionManager(object):
"""Simple proxy to calling the OptionParser's parse_args method."""
options, xargs = self.parser.parse_args(args, values)
for option in self.options:
option.normalize(options)
old_value = getattr(options, option.dest)
setattr(options, option.dest, option.normalize(old_value))
return options, xargs