Add locale files

Signed-off-by: Juraj Oravec <sgd.orava@gmail.com>

Messages.sh

@@ -0,0 +1,11 @@
+#! /bin/sh
+
+XGETTEXT_FLAGS_PYTHON="\
+--copyright-holder=This_file_is_part_of_KDE \
+--msgid-bugs-address=http://bugs.kde.org \
+--from-code=UTF-8 \
+-L Python \
+-ki18n:1 -ki18np:1,2 \
+"
+
+$XGETTEXT_PROGRAM $XGETTEXT_FLAGS_PYTHON `find ./toolbartools -name '*.py'` -o $podir/toolbartools.pot

toolbartools/i18n.py

@@ -0,0 +1,40 @@
+# ============================================================
+# Falkon - Qt web browser
+# Copyright (C) 2018 David Rosca <nowrep@gmail.com>
+# Copyright (C) 2019 Juraj Oravec <sgd.orava@gmail.com>
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+# ============================================================
+import gettext
+import os
+from PySide2 import QtCore
+
+locale = QtCore.QLocale.system()
+languages = [
+    locale.name(),
+    locale.bcp47Name()
+]
+i = locale.name().find('_')
+if i > 0:
+    languages.append(locale.name()[:i])
+
+localedir = QtCore.QStandardPaths.locate(
+    QtCore.QStandardPaths.GenericDataLocation,
+    os.path.join(os.path.dirname(__file__), "locale"),
+    QtCore.QStandardPaths.LocateDirectory
+)
+
+t = gettext.translation(__package__, localedir, languages, fallback=True)
+i18n = t.gettext
+i18np = t.ngettext