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# Copyright (C) 2005-2011 Francois Meyer (dulle at free.fr)
# Copyright (C) 2012-2026 team free-astro (see more in AUTHORS file)
# Reference site is https://siril.org
# SPDX-License-Identifier: GPL-3.0-or-later
"""
Translation submodule for Siril, providing gettext integration.
TODO: make use of this submodule with actual translations.
"""
import os
import gettext
import locale
from typing import Callable, TypeVar
T = TypeVar('T')
def setup_translations(domain: str = 'sirilpy', localedir: str = None) -> Callable:
"""
Set up translations for the module based on the system locale.
"""
# If no localedir is specified, find the module's parent directory
if localedir is None:
try:
current_module_dir = os.path.dirname(os.path.abspath(__file__))
localedir = os.path.join(os.path.dirname(current_module_dir), 'locale')
except Exception:
# Fallback to module root if locale directory can't be found
localedir = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
# Bind the text domain to the locale directory
gettext.bindtextdomain(domain, localedir)
gettext.textdomain(domain)
# Try to set locale, with graceful error handling
try:
locale.setlocale(locale.LC_ALL, '')
except locale.Error:
pass
# Get default locale
lang, encoding = locale.getlocale()
# Try to set locale with progressive fallback
try:
locale.setlocale(locale.LC_ALL, lang)
return gettext.gettext
except locale.Error:
try:
locale.setlocale(locale.LC_ALL, lang.split('_')[0])
return gettext.gettext
except locale.Error:
return gettext.gettext
# Initialize the translation function
_ = setup_translations()
# Export these symbols
__all__ = ['_', 'setup_translations']
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