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112 lines
3.0 KiB
Python
112 lines
3.0 KiB
Python
# Copyright (C) 2024–present Loren Eteval & contributors <loren.eteval@proton.me>
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#
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# This file is part of Furious.
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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"""Provide Qt support for dynamic translate."""
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from __future__ import annotations
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from Furious.Frozenlib import *
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from Furious.Externals import *
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__all__ = [
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'gettext',
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'LANGUAGE_TO_ABBR',
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'ABBR_TO_LANGUAGE',
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'SUPPORTED_LANGUAGE',
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]
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class Translator:
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"""Represent translator."""
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def __init__(self):
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"""Initialize the Translator."""
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super().__init__()
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self.translation = dict()
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self.dictEnglish = dict()
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def install(self, translation):
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"""Handle install for the translator."""
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self.translation = translation
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for key, value in translation.items():
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# English -> English
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value['EN'] = key
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for lang, text in value.items():
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if lang.isupper():
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# is 'ZH', 'EN', etc.
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self.dictEnglish[text] = key
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# English -> English
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self.dictEnglish.update(dict(list((key, key) for key in translation.keys())))
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def translate(self, source, locale):
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"""Return the translate value used by the translator."""
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try:
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return self.translation[self.dictEnglish[source]][locale]
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except Exception:
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# Any non-exit exceptions
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# No changes
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return source
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translator = Translator()
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def installTranslation(translation):
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"""Handle install translation for the application."""
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translator.install(translation)
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def gettext(source, locale=None):
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"""Return text."""
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if locale is None:
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if APP() is None:
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# Normally should not reach here if performing a translation
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return source
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else:
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return translator.translate(source, AppSettings.get('Language'))
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else:
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assert locale in SUPPORTED_LANGUAGE
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return translator.translate(source, locale)
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# Register new translation type here
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LANGUAGE_TO_ABBR = {
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'English': 'EN',
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'Русский': 'RU',
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'简体中文': 'ZH',
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}
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ABBR_TO_LANGUAGE = {value: key for key, value in LANGUAGE_TO_ABBR.items()}
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SUPPORTED_LANGUAGE = list(LANGUAGE_TO_ABBR.values())
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_SMART_CHOSEN_LANGUAGE = (
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SYSTEM_LANGUAGE if SYSTEM_LANGUAGE in SUPPORTED_LANGUAGE else 'EN'
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)
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registerAppSettings(
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'Language', validRange=SUPPORTED_LANGUAGE, default=_SMART_CHOSEN_LANGUAGE
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)
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installTranslation(TRANSLATION)
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