util/paths.py
author Edouard Tisserant
Mon, 16 Apr 2018 16:11:18 +0200
changeset 1990 2e0fbdd152de
parent 1881 091005ec69c4
child 2434 07f48018b6f5
permissions -rw-r--r--
Fixed Xenomai 3 PLC stop freeze. Now use explicit finish command with pipes. Closing both ends of pipes doesn't abort blocking read anymore.
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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) 2017: Andrey Skvortsov
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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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from __future__ import absolute_import
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import os
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import sys
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def AbsFile(file):
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    if isinstance(file, str):
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        file = unicode(file, sys.getfilesystemencoding())
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    return file
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def AbsDir(file):
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    file = AbsFile(file)
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    return os.path.dirname(os.path.realpath(file))
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def AbsNeighbourFile(file, *args):
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    return os.path.join(AbsDir(file), *args)
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def AbsParentDir(file, level=1):
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    path = AbsDir(file)
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    for dummy in range(0, level):
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        path = os.path.dirname(path)
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    return path