# 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)
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