version.py
author Andrey Skvortsov <andrej.skvortzov@gmail.com>
Wed, 07 Dec 2016 19:24:16 +0300
changeset 1596 f5868f866d2b
parent 1569 06632b380d2a
child 1680 6db967480b7d
permissions -rw-r--r--
stop PLC before unloading


This fixes segmentation fault if service was quit without stopping it.
It has happened if Beremiz service was quit using taskbar icon or by
closing Beremiz IDE (in case of autostarted local service).

In second case to trigger the bug following step has to be done:
1. Open Beremiz IDE
2. Open project, compile and connect to LOCAL:// runtime
3. Transfer and start the PLC program
4. Open other project without disconneting the PLC runtime
5. Close Beremiz IDE
#!/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) 2016: Andrey Skvortsov
#
# 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.


import subprocess, os

def GetAppRevision():
    rev = None
    app_dir=os.path.dirname(os.path.realpath(__file__))    
    try:
        pipe = subprocess.Popen(
            ["hg", "id", "-i"],
            stdout = subprocess.PIPE,
            cwd = app_dir
        )
        rev = pipe.communicate()[0]
        if pipe.returncode != 0:
            rev = None
    except:
        pass
    
    # if this is not mercurial repository
    # try to read revision from file
    if rev is None:
        try:
            f = open(os.path.join(app_dir,"revision"))
            rev = f.readline()
        except:
            pass
    return rev

def GetAboutDialogInfo():
    import wx
    info = wx.AboutDialogInfo()

    info.Name = "Beremiz"
    info.Version = app_version
    
    info.Copyright  = "(C) 2016 Andrey Skvortsov\n"
    info.Copyright += "(C) 2008-2015 Eduard Tisserant\n"
    info.Copyright += "(C) 2008-2015 Laurent Bessard"

    info.WebSite = ("http://beremiz.org", "beremiz.org")
    
    info.Description = _("Open Source framework for automation, "
                             "implemented IEC 61131 IDE with constantly growing set of extensions "
                             "and flexible PLC runtime.")
    
    info.Developers = ("Andrey Skvortsov <andrej.skvortzov@gmail.com>",
		       "Sergey Surkov <surkov.sv@summatechnology.ru>",
		       "Edouard Tisserant <edouard.tisserant@gmail.com>",
		       "Laurent Bessard <laurent.bessard@gmail.com>")


    info.License = ('\n This program is free software; you can redistribute it and/or\n'
    ' modify it under the terms of the GNU General Public License\n'
    ' as published by the Free Software Foundation; either version 2\n'
    ' of the License, or (at your option) any later version.\n'
    '\n'
    ' This program is distributed in the hope that it will be useful,\n'
    ' but WITHOUT ANY WARRANTY; without even the implied warranty of\n'
    ' MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\n'
    ' GNU General Public License below for more details.\n'
    '\n'
    '\n'
    '\n'
    '')

    # read license file
    path=os.path.join(os.path.dirname(os.path.abspath(__file__)))
    license_path = os.path.join(path, u"COPYING")
    license=''
    if os.path.exists(license_path):
        with open(license_path) as f:
            info.License += f.read()

    info.Icon = wx.Icon(os.path.join(path, "images", "about_brz_logo.png"), wx.BITMAP_TYPE_PNG)

    info.Translators = ("Russian\t- Andrey Skvortsov <andrej.skvortzov@gmail.com>",
	                "Korean\t- Reinhard Lee <lij3105@gmail.com>",
	                "German\t- Mark Muzenhardt <mark.muzenhardt@gmail.com>",
	                "French\t- Laurent Bessard <laurent.bessard@gmail.com>")
    return info

app_version =  "1.2"
rev = GetAppRevision()
if rev is not None:
    app_version = app_version + "-" + rev.rstrip()