def merge(arg, default, override, args, kwargs):
'''Merge all the possible arguments into a tuple and a dictionary.
:param arg: The argument's name.
:param default: The argument's default value or an instance of _POSITIONAL.
:param override: A tuple containing (args, kwargs) given to @arg.
:param args: The arguments extracted from the docstring.
:param kwargs: The keyword arguments extracted from the docstring.'''
opts = [arg]
if not isinstance(default, _POSITIONAL):
opts = list(ensure_dashes(args or opts))
kwargs.update({'default': default, 'dest': arg})
kwargs.update(action_by_type(default))
else:
# positionals can't have a metavar, otherwise the help is screwed
# if one really wants the metavar, it can be added with @arg
kwargs['metavar'] = None
kwargs.update(override[1])
return override[0] or opts, kwargs
def testFunc(self):
self.assertEqual(self.result, list(ensure_dashes(self.opts)))
def test_ensure_dashes(opts, result):
assert result == list(ensure_dashes(opts))
def testFunc(self):
self.assertEqual(self.result, list(ensure_dashes(self.opts)))
def test_ensure_dashes(opts, result):
assert result == list(ensure_dashes(opts))
