51 lines
1.6 KiB
Python
51 lines
1.6 KiB
Python
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"""An implementation of a simple key=value configuration."""
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from os import getenv
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from os.path import exists, join
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from platform import system
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from typing import Union
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__all__ = ["Configuration", "get_configuration_path"]
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DEFAULT_CONFIGURATION = {
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"default-currency": "SRUB"
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}
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DEFAULT_CONFIGURATION_FILE = join(get_configuration_path(), "piggybank.conf")
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def get_configuration_path():
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if system() == "Linux":
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return getenv("XDG_CONFIG_HOME") or f"{getenv('HOME')}/.config"
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elif system() == "Windows":
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return getenv("APPDATA")
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class Configuration:
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def __init__(self, configuration_file: str = DEFAULT_CONFIGURATION_FILE,
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default_configuration: dict = DEFAULT_CONFIGURATION) -> None:
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self._configuration_file = configuration_file
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self._configuration = dict()
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if exists(self._configuration_file):
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self.load()
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elif not default_configuration is None:
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self._configuration = default_configuration
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self.save()
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def load(self) -> None:
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for line in open(self._configuration_file, 'r'):
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key, value = line.split(" = ")
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self._configuration[key] = value
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def save(self) -> None:
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with open(self._configuration_file, 'w') as cf:
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for key, value in self._configuration.items():
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cf.write(f"{key} = {value}\n")
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def __getitem__(self, key: str) -> Union[int, str, bool]:
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return self._configuration[key]
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def __setitem__(self, key: str, value: Union[int, str, bool]) -> None:
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self._configuration[key] = value
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