kopia lustrzana https://github.com/ihabunek/toot
62 wiersze
1.4 KiB
Python
62 wiersze
1.4 KiB
Python
from functools import lru_cache
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from os.path import exists, join
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from tomlkit import parse
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from toot import get_config_dir
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from typing import Optional, Type, TypeVar
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DISABLE_SETTINGS = False
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TOOT_SETTINGS_FILE_NAME = "settings.toml"
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def get_settings_path():
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return join(get_config_dir(), TOOT_SETTINGS_FILE_NAME)
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def _load_settings() -> dict:
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# Used for testing without config file
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if DISABLE_SETTINGS:
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return {}
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path = get_settings_path()
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if not exists(path):
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return {}
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with open(path) as f:
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return parse(f.read())
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@lru_cache(maxsize=None)
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def get_settings():
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return _load_settings()
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T = TypeVar("T")
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def get_setting(key: str, type: Type[T], default: Optional[T] = None) -> Optional[T]:
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"""
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Get a setting value. The key should be a dot-separated string,
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e.g. "commands.post.editor" which will correspond to the "editor" setting
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inside the `[commands.post]` section.
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"""
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settings = get_settings()
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return _get_setting(settings, key.split("."), type, default)
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def _get_setting(dct, keys, type: Type, default=None):
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if len(keys) == 0:
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if isinstance(dct, type):
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return dct
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else:
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# TODO: warn? cast? both?
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return default
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key = keys[0]
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if isinstance(dct, dict) and key in dct:
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return _get_setting(dct[key], keys[1:], type, default)
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return default
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