configparser-toml/configparser_toml/__init__.py

from __future__ import annotations
from pathlib import Path

import toml
import platformdirs

from . shared import ENCODING


"""
I need a config directory, where I can store all config files.

"""


class ConfigItem(dict):
    """
    recursive config
    """
    def __init__(self, data: dict):
        self._data: dict = {}

        self._default = data.get("DEFAULT", {})
        
        for key, value in data.items():
            self[key] = value

    def __missing__(self, key):
        return self._default.get(key, None)

    def __setitem__(self, key, value):
        if isinstance(value, dict):
            self._data[key] = ConfigItem(value)
        else:
            self._data[key] = value



class Config(ConfigItem):
    def __init__(self, appname: str, profile: str = None, config_dir: str = None):
        self.is_root: bool = is_root
        self._config: ConfigItem = ConfigItem({})

        self.appname: str = appname
        self.config_dir: Path = Path(config_dir or platformdirs.user_config_path(appname=appname))


        self.config_file: Path = self.load_profile(profile)


    def load_profile(self, profile: str = None) -> Path:
        profile = profile if profile is not None else self.appname

        self.config_dir.mkdir(parents=True, exist_ok=True)

        self.config_file = self.config_dir / f"{profile}.toml"

        self.read()

        return self.config_file


    def read(self):
        _raw = {}
        with self.config_file.open("r", encoding=ENCODING) as f:
            self._config = ConfigItem(toml.load(f))

    
    def write(self):
        with self.config_file.open("w", encoding=ENCODING) as f:
            toml.dump(self._config, f)

    def __setitem__(self, key, value):
        self._config.__setitem__(key, value)

    def __getitem__(self, key):
        return self._config.__getitem__(key)