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# -*- coding: utf-8 -*-
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"""
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:authors: python273
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:license: Apache License, Version 2.0, see LICENSE file
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:copyright: (c) 2019 python273
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"""
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class BaseConfig(object):
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""" Абстрактный базовый класс конфигурации.
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У наследуемых классов должен быть определен `__slots__`
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:param section: имя подкатегории в конфиге
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:param \*\*kwargs: будут переданы в :func:`load`
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"""
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__slots__ = ('section_name', '_settings', '_section')
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def __init__(self, section, **kwargs):
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self.section_name = section
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self._settings = self.load(**kwargs)
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self._section = self._settings.setdefault(section, {})
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def __getattr__(self, name):
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return self._section.get(name)
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__getitem__ = __getattr__
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def __setattr__(self, name, value):
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try:
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super(BaseConfig, self).__setattr__(name, value)
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except AttributeError:
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self._section[name] = value
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__setitem__ = __setattr__
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def setdefault(self, k, d=None):
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return self._section.setdefault(k, d)
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def clear_section(self):
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self._section.clear()
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def load(self, **kwargs):
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"""Абстрактный метод, должен возвращать dict с конфигом"""
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raise NotImplementedError
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def save(self):
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"""Абстрактный метод, должен сохранять конфиг"""
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raise NotImplementedError
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