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