mirror of
https://github.com/Dvorinka/swingmusic-extended.git
synced 2026-06-03 20:13:02 +00:00
cwilvx
92 lines
2.5 KiB
Python
92 lines
2.5 KiB
Python
import os
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import json
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from typing import Any
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from dataclasses import asdict, dataclass
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@dataclass
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class Jsoni:
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_configpath: str = ""
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_init_complete: bool = False
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# @property
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# def _configpath(self):
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# """
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# The path to the config file
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# """
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# return None
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@property
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def _config_as_dict(self):
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all_keys = asdict(self)
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# print("all_keys: ", all_keys)
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# remove internal attributes (starting with __)
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return {k: v for k, v in all_keys.items() if not k.startswith("_")}
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def create_file(self):
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# if not exists, create the config file
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if not os.path.exists(self._configpath):
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print("creating file")
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self.write_to_file(self._config_as_dict)
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def write_to_file(self, settings: dict[str, Any]):
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print("writing to file")
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print("settings: ", settings)
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with open(self._configpath, "w") as f:
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json.dump(settings, f, indent=4)
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def __setattr__(self, name: str, value: Any):
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if not self._init_complete:
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print("setting local attr", "name: ", name, ", value: ", value)
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super().__setattr__(name, value)
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return
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# if is internal attribute, set to instance
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# but don't write to file
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super().__setattr__(name, value)
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if name.startswith("_"):
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print("setting local internal attr", "name: ", name, ", value: ", value)
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return
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print("writing attr", "name: ", name, ", value: ", value)
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self.write_to_file(self._config_as_dict)
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def load_config(self):
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with open(self._configpath, "r") as f:
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settings: dict[str, Any] = json.load(f)
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for key, value in settings.items():
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setattr(self, key, value)
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def __post_init__(self):
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if not self._configpath:
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raise AttributeError(
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f"{self.__class__.__name__}: self._configpath is not set"
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)
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print("self: ", self)
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self.create_file()
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self.load_config()
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self._init_complete = True
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print("init complete!!!!")
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@dataclass
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class MyConfig(Jsoni):
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age: int = 30
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name: str = "John"
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# _configpath: str = "notconfig.json"
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@property
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def _configpath(self):
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return "notconfig.json"
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config = MyConfig("notconfig.json")
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print("config.name: ", config.name)
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config.age = 45
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print("config.name: ", config.name)
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# config.create_file()
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# config.name = "Jane"
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