74 lines
2.4 KiB
Python
74 lines
2.4 KiB
Python
## Copyright (C) 2012-2013 Daniel Pavel
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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 2 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 along
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## with this program; if not, write to the Free Software Foundation, Inc.,
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## 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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import gettext
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import locale
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import logging
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import os
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import sys
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from glob import glob
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from solaar import NAME
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_LOCALE_DOMAIN = NAME.lower()
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logger = logging.getLogger(__name__)
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def _find_locale_path(locale_domain: str) -> str:
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prefix_share = os.path.normpath(os.path.join(os.path.realpath(sys.path[0]), ".."))
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src_share = os.path.normpath(os.path.join(os.path.realpath(sys.path[0]), "..", "share"))
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for location in prefix_share, src_share:
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mo_files = glob(os.path.join(location, "locale", "*", "LC_MESSAGES", f"{locale_domain}.mo"))
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if mo_files:
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return os.path.join(location, "locale")
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raise FileNotFoundError(f"Could not find locale path for {locale_domain}")
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def set_locale_to_system_default() -> None:
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"""Sets locale for translations to the system default.
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If locale is unsupported, fallback to standard English without
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translation 'C'.
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Set LC_ALL environment variable to enforce a locale setting e.g.
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'de_DE.UTF-8'. Run Solaar with your desired localization, for German
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use:
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'LC_ALL=de_DE.UTF-8 solaar'
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"""
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try:
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locale.setlocale(locale.LC_ALL, "") # system default
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except locale.Error:
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logger.error("User locale not supported by system, using no translation.")
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locale.setlocale(locale.LC_ALL, "C") # untranslated (English)
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return
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try:
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path = _find_locale_path(_LOCALE_DOMAIN)
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except FileNotFoundError:
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path = None
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gettext.bindtextdomain(_LOCALE_DOMAIN, path)
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gettext.textdomain(_LOCALE_DOMAIN)
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gettext.install(_LOCALE_DOMAIN)
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set_locale_to_system_default()
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_ = gettext.gettext
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ngettext = gettext.ngettext
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