# pylint: disable=W0401,W0223 import re from .datatype import * from .exception import NamingError __all__ = ( "Setting", "StringSetting", "IntegerSetting", "FloatSetting", "BooleanSetting", "ListSetting", "ChoiceSetting", ) class Setting(DataType): RE_NAME = re.compile(r"^[a-z](?:[a-z0-9]|[_](?![_]))*[a-z0-9]$") def __init__(self, name, default=None, required=False): if Setting.RE_NAME.match(name): self.name = name else: raise NamingError(name) self._value = None self.default = self.sanitize(default) self.required = required self.established = False @property def value(self): return self._value @value.setter def value(self, value): self._value = self.sanitize(value) self.established = True def __str__(self): # pragma: no cover return unicode(self.name) def __repr__(self): # pragma: no cover return "<%s(%s=%s)>" % ( self.__class__.__name__, self.name, self.value if self.established else "", ) class StringSetting(Setting, String): pass class IntegerSetting(Setting, Integer): pass class FloatSetting(Setting, Float): pass class BooleanSetting(Setting, Boolean): pass class ListSetting(Setting, List): def __init__(self, name, subtype, **kwargs): List.__init__(self, subtype) Setting.__init__(self, name, **kwargs) class ChoiceSetting(Setting, Choice): def __init__(self, name, choices, subtype=None, **kwargs): Choice.__init__(self, choices, subtype=subtype) Setting.__init__(self, name, **kwargs)