lrc-dl/lrc_dl/config.py
2025-03-29 18:31:21 +03:00

57 lines
1.5 KiB
Python

from dataclasses import dataclass, field
from pathlib import Path
from typing import Self
import os
import tomllib
from lrc_dl.logger import DefaultLogger
def _get_config_file() -> Path | None:
config_dir = os.environ.get("XDG_CONFIG_HOME")
if config_dir is None:
return None
return Path(config_dir) / "lrc-dl" / "config.toml"
CONFIG_PATH = _get_config_file()
@dataclass
class LyricsDlConfig:
order: list[str] = field(default_factory=lambda: ["kugou", "youtube"])
delay: float | None = 10
prepend_header: bool = True
providers_configs: dict[str, dict] = field(default_factory=lambda: {})
@classmethod
def from_file(cls, path: Path) -> Self:
with open(path, "rb") as f:
config = tomllib.load(f)
cfg = {
"order": config["providers"].pop("order", None),
"delay": config["providers"].pop("delay", None),
"prepend_header": config["providers"].pop("prepend_header", None),
"providers_configs": config.get("providers"),
}
# Remove unset keys
cfg = {k: v for k, v in cfg.items() if v is not None}
return cls(**cfg)
@classmethod
def default(cls) -> Self:
try:
if CONFIG_PATH is not None:
return cls.from_file(CONFIG_PATH)
except FileNotFoundError:
DefaultLogger().warning(
f"Warning: Missing config file ({CONFIG_PATH})."
" Falling back to default parameters."
)
return cls()