def parse_args(self, args=None, values=None): |
""" |
parse_args(args : [string] = sys.argv[1:], |
values : Values = None) |
-> (values : Values, args : [string]) |
|
Parse the command-line options found in 'args' (default: |
sys.argv[1:]). Any errors result in a call to 'error()', which |
by default prints the usage message to stderr and calls |
sys.exit() with an error message. On success returns a pair |
(values, args) where 'values' is an Values instance (with all |
your option values) and 'args' is the list of arguments left |
over after parsing options. |
""" |
rargs = self._get_args(args) |
if values is None: |
-> values = self.get_default_values() |
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self.rargs = rargs |
self.largs = largs = [] |
self.values = values |
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try: |
stop = self._process_args(largs, rargs, values) |
except (BadOptionError, OptionValueError), err: |
self.error(err.msg) |
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args = largs + rargs |
return self.check_values(values, args) |