util/TranslationCatalogs.py
author Andrey Skvortsov <andrej.skvortzov@gmail.com>
Wed, 29 Aug 2018 18:53:02 +0300
changeset 2301 5b8a7dd43f9f
parent 1881 091005ec69c4
child 2349 645eb1bce0a5
permissions -rw-r--r--
Avoid usage of localized strings before initialization during import in many modules

This happens if import is done before i18n setup
(InstallLocalRessources()).
This affects PLCOpenEditor mostly. Beremiz IDE is free from this issue, but moving
initialization from import should make modules more robust.
Otherwise execution result depends on where and when import was done
and this is not a good thing.

Some modules (ConfigTreeNode, features, CodeFileEditor related
classes) still have this, but they are used only in Beremiz.
Most problems result in non-working internatialization.
In some cases (VariablePanel) there is backtrace, because localized
key is not found in non-localized dictionary.
#!/usr/bin/env python
# -*- coding: utf-8 -*-

# This file is part of Beremiz, a Integrated Development Environment for
# programming IEC 61131-3 automates supporting plcopen standard and CanFestival.
#
# Copyright (C) 2007: Edouard TISSERANT and Laurent BESSARD
#
# See COPYING file for copyrights details.
#
# 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 2
# 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, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.


from __future__ import absolute_import
import os
import __builtin__
import wx


locale = None


__builtin__.__dict__['_'] = wx.GetTranslation


def GetDomain(path):
    for name in os.listdir(path):
        filepath = os.path.join(path, name)
        basename, fileext = os.path.splitext(name)
        if os.path.isdir(filepath):
            result = GetDomain(filepath)
            if result is not None:
                return result
        elif fileext == ".mo":
            return basename
    return None


def AddCatalog(locale_dir):
    if os.path.exists(locale_dir) and os.path.isdir(locale_dir):
        domain = GetDomain(locale_dir)
        if domain is not None:
            global locale
            if locale is None:
                # Define locale for wx
                locale = wx.Locale(wx.LANGUAGE_DEFAULT)

            locale.AddCatalogLookupPathPrefix(locale_dir)
            locale.AddCatalog(domain)


def NoTranslate(x):
    return x