Source code for thoth.common.config.base

#!/usr/bin/env python3
# thoth-adviser
# Copyright(C) 2018, 2019, 2020 Fridolin Pokorny
# This program is free software: you can redistribute it and / or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY without even the implied warranty of
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <>.

"""A base class for configuration entries."""

import logging
from typing import Dict
from typing import Union
from typing import Optional

import attr

_LOGGER = logging.getLogger(__name__)

[docs]@attr.s(slots=True) class ConfigEntryBase: """A base class for configuration entries.""" _TYPE = "UNKNOWN"
[docs] @classmethod def from_dict(cls, dict_: Dict[str, str]) -> "ConfigEntryBase": """Instantiate hardware related information from its dictionary representation.""" dict_ = dict(dict_) constructor_kwargs = {} for attribute in cls.__attrs_attrs__: # type: ignore constructor_kwargs[] = dict_.pop(, None) for key, value in dict_.items(): _LOGGER.warning( "Unsupported %s configuration option %r with value %r", cls._TYPE, key, value, ) instance = cls(**constructor_kwargs) # type: ignore return instance
[docs] def to_dict( self, without_none: bool = False ) -> Dict[str, Optional[Union[str, int]]]: """Convert runtime environment object representation to a dict.""" # We do not support nested items here. if without_none: return {k: v for k, v in attr.asdict(self).items() if v is not None} return attr.asdict(self)