for testing and deploying your application
for finding and fixing issues
for empowering human code reviews
"""
byceps.util.l10n
~~~~~~~~~~~~~~~~
Localization.
:Copyright: 2006-2021 Jochen Kupperschmidt
:License: Revised BSD (see `LICENSE` file for details)
from __future__ import annotations
import locale
from typing import Optional
import warnings
from babel import Locale
from flask import current_app, g
from wtforms import Form
def set_locale(locale_str: str) -> None:
try:
locale.setlocale(locale.LC_ALL, locale_str)
except locale.Error:
warnings.warn(f'Could not set locale to "{locale_str}".')
def get_current_user_locale() -> Optional[str]:
"""Return the locale for the current user, if available."""
user = getattr(g, 'user')
if user is None:
return None
return user.locale
BASE_LOCALE = Locale('en')
def get_locales() -> list[Locale]:
"""List available locales."""
return [BASE_LOCALE] + current_app.babel_instance.list_translations()
class LocalizedForm(Form):
def __init__(self, *args, **kwargs):
locales = current_app.config['LOCALES_FORMS']
kwargs['meta'] = {'locales': locales}
super().__init__(*args, **kwargs)
byceps /
byceps
