Kapitan
fa05de8c37
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49 lines
1.7 KiB
Python
49 lines
1.7 KiB
Python
import gettext
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import locale
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from typing import Dict
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from importlib.resources import files
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class I18N:
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def __init__(self, locale_dir=None):
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# If no locale_dir is provided, use the locales folder relative to this file.
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if locale_dir is None:
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locale_dir = files("kapitanbooru_uploader").joinpath("locales")
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self.locale_dir = str(locale_dir)
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self.languages = {"en": "English", "pl": "Polski"}
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self.current_lang = "en"
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self.translations: Dict[str, str] = {}
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self.load_translations()
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def load_translations(self):
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"""Load all available translations"""
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for lang in self.languages:
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try:
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trans = gettext.translation(
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"messages", localedir=self.locale_dir, languages=[lang]
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)
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self.translations[lang] = trans.gettext
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except FileNotFoundError:
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self.translations[lang] = lambda x: x
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def set_language(self, lang: str):
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"""Set application language"""
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if lang in self.languages:
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self.current_lang = lang
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# For Windows language detection
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try:
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locale.setlocale(locale.LC_ALL, self.get_locale_code(lang))
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except locale.Error:
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pass
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def get_locale_code(self, lang: str) -> str:
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"""Map languages to locale codes"""
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return {"en": "en_US.UTF-8", "pl": "pl_PL.UTF-8"}.get(lang, "en_US.UTF-8")
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def __call__(self, text: str) -> str:
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"""Translate text using current language"""
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return self.translations[self.current_lang](text)
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# Shortcut for translation function
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_ = I18N()
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