83 lines
2.8 KiB
Python
83 lines
2.8 KiB
Python
import sys
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from distutils.errors import DistutilsOptionError
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from distutils.util import strtobool
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from distutils.debug import DEBUG
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class Distribution_parse_config_files:
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"""
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Mix-in providing forward-compatibility for functionality to be
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included by default on Python 3.7.
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Do not edit the code in this class except to update functionality
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as implemented in distutils.
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"""
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def parse_config_files(self, filenames=None):
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from configparser import ConfigParser
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# Ignore install directory options if we have a venv
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if sys.prefix != sys.base_prefix:
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ignore_options = [
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'install-base', 'install-platbase', 'install-lib',
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'install-platlib', 'install-purelib', 'install-headers',
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'install-scripts', 'install-data', 'prefix', 'exec-prefix',
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'home', 'user', 'root']
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else:
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ignore_options = []
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ignore_options = frozenset(ignore_options)
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if filenames is None:
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filenames = self.find_config_files()
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if DEBUG:
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self.announce("Distribution.parse_config_files():")
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parser = ConfigParser(interpolation=None)
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for filename in filenames:
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if DEBUG:
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self.announce(" reading %s" % filename)
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parser.read(filename)
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for section in parser.sections():
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options = parser.options(section)
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opt_dict = self.get_option_dict(section)
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for opt in options:
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if opt != '__name__' and opt not in ignore_options:
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val = parser.get(section,opt)
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opt = opt.replace('-', '_')
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opt_dict[opt] = (filename, val)
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# Make the ConfigParser forget everything (so we retain
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# the original filenames that options come from)
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parser.__init__()
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# If there was a "global" section in the config file, use it
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# to set Distribution options.
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if 'global' in self.command_options:
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for (opt, (src, val)) in self.command_options['global'].items():
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alias = self.negative_opt.get(opt)
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try:
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if alias:
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setattr(self, alias, not strtobool(val))
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elif opt in ('verbose', 'dry_run'): # ugh!
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setattr(self, opt, strtobool(val))
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else:
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setattr(self, opt, val)
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except ValueError as msg:
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raise DistutilsOptionError(msg)
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if sys.version_info < (3,):
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# Python 2 behavior is sufficient
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class Distribution_parse_config_files:
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pass
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if False:
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# When updated behavior is available upstream,
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# disable override here.
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class Distribution_parse_config_files:
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pass
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