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import json
import locale
from pathlib import Path
I18N_FILE_PATH = Path(__file__).parent / "locale"
DEFAULT_LANGUAGE = "en_US"
def load_language_list(language):
with open(I18N_FILE_PATH / f"{language}.json", "r", encoding="utf-8") as f:
language_list = json.load(f)
return language_list
class I18nAuto:
def __init__(self):
i18n_file = Path(".locale")
if i18n_file.exists():
with open(i18n_file, "r", encoding="utf-8") as f:
language = f.read().strip()
else:
# getlocale can't identify the system's language ((None, None))
language = locale.getdefaultlocale()[0]
if (I18N_FILE_PATH / f"{language}.json").exists() is False:
language = DEFAULT_LANGUAGE
self.language = language
self.language_map = load_language_list(language)
def __call__(self, key):
return self.language_map.get(key, key)
def __repr__(self):
return "Use Language: " + self.language
i18n = I18nAuto()
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