py_ext/py_ext.py
author Andrey Skvortsov <andrej.skvortzov@gmail.com>
Fri, 21 Oct 2016 13:06:31 +0300
changeset 1548 3ebc08f75fef
parent 1511 91538d0c242c
child 1680 6db967480b7d
permissions -rw-r--r--
fix issue with non-working global hotkeys in IEC code panel
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#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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# This file is part of Beremiz, a Integrated Development Environment for
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# programming IEC 61131-3 automates supporting plcopen standard and CanFestival.
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#
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# Copyright (C) 2007: Edouard TISSERANT and Laurent BESSARD
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#
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# See COPYING file for copyrights details.
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (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
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
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import os
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from POULibrary import POULibrary
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from PythonFileCTNMixin import PythonFileCTNMixin
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class PythonLibrary(POULibrary):
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    def GetLibraryPath(self):
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        return os.path.join(os.path.split(__file__)[0], "pous.xml") 
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    def Generate_C(self, buildpath, varlist, IECCFLAGS):
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        plc_python_filepath = os.path.join(
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            os.path.split(__file__)[0], "plc_python.c")
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        plc_python_file = open(plc_python_filepath, 'r')
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        plc_python_code = plc_python_file.read()
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        plc_python_file.close()
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        python_eval_fb_list = []
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        for v in varlist:
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            if v["vartype"] == "FB" and v["type"] in ["PYTHON_EVAL",
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                                                      "PYTHON_POLL"]:
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                python_eval_fb_list.append(v)
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        python_eval_fb_count = max(1, len(python_eval_fb_list))
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        # prepare python code
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        plc_python_code = plc_python_code % {
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            "python_eval_fb_count": python_eval_fb_count }
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        Gen_Pythonfile_path = os.path.join(buildpath, "py_ext.c")
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        pythonfile = open(Gen_Pythonfile_path,'w')
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        pythonfile.write(plc_python_code)
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        pythonfile.close()
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        return (["py_ext"], [(Gen_Pythonfile_path, IECCFLAGS)], True), ""
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class PythonFile(PythonFileCTNMixin):
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    def GetIconName(self):
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        return "Pyfile"
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