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import os, sys
import json
from pathlib import Path
from locale import getdefaultlocale
now_dir = os.getcwd()
sys.path.append(now_dir)
class I18nAuto:
LANGUAGE_PATH = os.path.join(now_dir, "assets", "i18n", "languages")
def __init__(self, language=None):
with open(
os.path.join(now_dir, "assets", "config.json"), "r", encoding="utf8"
) as file:
config = json.load(file)
override = config["lang"]["override"]
lang_prefix = config["lang"]["selected_lang"]
self.language = lang_prefix
if override == False:
language = language or getdefaultlocale()[0]
lang_prefix = language[:2] if language is not None else "en"
available_languages = self._get_available_languages()
matching_languages = [
lang for lang in available_languages if lang.startswith(lang_prefix)
]
self.language = matching_languages[0] if matching_languages else "en_US"
self.language_map = self._load_language_list()
def _load_language_list(self):
try:
file_path = Path(self.LANGUAGE_PATH) / f"{self.language}.json"
with open(file_path, "r", encoding="utf-8") as file:
return json.load(file)
except FileNotFoundError:
raise FileNotFoundError(
f"Failed to load language file for {self.language}. Check if the correct .json file exists."
)
def _get_available_languages(self):
language_files = [path.stem for path in Path(self.LANGUAGE_PATH).glob("*.json")]
return language_files
def _language_exists(self, language):
return (Path(self.LANGUAGE_PATH) / f"{language}.json").exists()
def __call__(self, key):
return self.language_map.get(key, key)
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