def __init__(self, name=None, plugins=PLUGINS):
self._values = {}
self._options = Option.discover(self, plugins=plugins)
self.plugins = plugins
self.name = name
for option in self._options:
if option.alias is None:
dict_set_path(self._values, option.name, option.default)
def configure(self, option, value):
try:
value = option.cast_value(value)
value = option.transform_value(value)
option.validate_value(value)
if isinstance(value, dict):
if dict_has_path(self._values, option.name):
dict_merge(dict_get_path(self._values, option.name), value)
else:
dict_set_path(self._values, option.name, value)
except VergeMLError as err:
# set help topic
err.help_topic = self.name
raise err
def _normalize(raw, validators):
raw = deepcopy(raw)
res = {}
for _, conf in validators.items():
options = Option.discover(conf)
aliases = [opt for opt in options if opt.alias]
for alias in aliases:
if dict_has_path(raw, alias.name):
v = dict_get_path(raw, alias.name)
if not alias.type or isinstance(v, alias.type):
dict_set_path(res, alias.alias, v)
dict_del_path(raw, alias.name)
for k, v in deepcopy(raw).items():
if "." in k:
dict_set_path(res, k, v)
del raw[k]
return dict_merge(res, raw)
def set(self, path, value):
"""Set a value by its path.
"""
dict_set_path(self._config, path, value)
def test_set_path():
dic = {}
dict_set_path(dic, "x.y.z", 1)
assert dic == {'x': {'y': {'z': 1}}}
def test_set_path_existing():
dic = {'x': {'y1': 1}}
dict_set_path(dic, "x.y.z", 1)
assert dic == {'x': {'y': {'z': 1}, 'y1': 1}}