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LibBotUniversal/src/libbot/i18n/classes/bot_locale.py
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WIP: Documentation improvement and format change to Google
2025-07-09 14:32:50 +02:00

130 lines
4.2 KiB
Python

from os import listdir
from pathlib import Path
from typing import Any, Dict, List
from ...utils.config import config_get
from ...utils.json import json_read
class BotLocale:
"""Small addon that can be used by bot clients' classes in order to minimize I/O"""
def __init__(
self,
default_locale: str | None = "en",
locales_root: str | Path = Path("locale"),
) -> None:
"""
Args:
default_locale (str | None, optional): Default locale. Defaults to "en".
locales_root (str | Path, optional): Path to a directory with locale files. Defaults to Path("locale").
"""
if isinstance(locales_root, str):
locales_root = Path(locales_root)
elif not isinstance(locales_root, Path):
raise TypeError("'locales_root' must be a valid path or path-like object")
files_locales: List[str] = listdir(locales_root)
valid_locales: List[str] = [".".join(entry.split(".")[:-1]) for entry in files_locales]
self.default: str = config_get("locale") if default_locale is None else default_locale
self.locales: Dict[str, Any] = {}
for locale in valid_locales:
self.locales[locale] = json_read(Path(f"{locales_root}/{locale}.json"))
def _(self, key: str, *args: str, locale: str | None = None) -> Any:
"""Get value of locale string.
Args:
key (str): The last key of the locale's keys path.
*args (str): Path to key like: `dict[args][key]`.
locale (str | None, optional): Locale to looked up in. Defaults to config's `"locale"` value.
Returns:
Any: Value of provided locale key. Is usually `str`, `Dict[str, Any]` or `List[Any]`.
"""
if locale is None:
locale: str = self.default
try:
this_dict: Dict[str, Any] = self.locales[locale]
except KeyError:
try:
this_dict: Dict[str, Any] = self.locales[self.default]
except KeyError:
return (
f'⚠️ Locale in config is invalid: could not get "{key}" in {args} from locale "{locale}"'
)
this_key: Dict[str, Any] = this_dict
for dict_key in args:
this_key = this_key[dict_key]
try:
return this_key[key]
except KeyError:
return f'⚠️ Locale in config is invalid: could not get "{key}" in {args} from locale "{locale}"'
def in_all_locales(self, key: str, *args: str) -> List[Any]:
"""Get value of the provided key and path in all available locales.
Args:
key (str): The last key of the locale's keys path.
*args (str): Path to key like: `dict[args][key]`.
Returns:
List[Any]: List of values in all locales.
"""
output: List[Any] = []
for name, locale in self.locales.items():
try:
this_dict: Dict[str, Any] = locale
except KeyError:
continue
this_key: Dict[str, Any] = this_dict
for dict_key in args:
this_key = this_key[dict_key]
try:
output.append(this_key[key])
except KeyError:
continue
return output
def in_every_locale(self, key: str, *args: str) -> Dict[str, Any]:
"""Get value of the provided key and path in every available locale with locale tag.
Args:
key (str): The last key of the locale's keys path.
*args (str): Path to key like: `dict[args][key]`.
Returns:
Dict[str, Any]: Locale is a key, and it's value from locale file is a value.
"""
output: Dict[str, Any] = {}
for name, locale in self.locales.items():
try:
this_dict: Dict[str, Any] = locale
except KeyError:
continue
this_key: Dict[str, Any] = this_dict
for dict_key in args:
this_key = this_key[dict_key]
try:
output[name] = this_key[key]
except KeyError:
continue
return output