1

#!/usr/bin/env python

     2

# -*- coding: utf-8 -*-

     3

     4

# This file is part of Beremiz, a Integrated Development Environment for

     5

# programming IEC 61131-3 automates supporting plcopen standard and CanFestival.

     6

#

     7

# Copyright (C) 2017: Andrey Skvortsov

     8

#

     9

# See COPYING file for copyrights details.

    10

#

    11

# This program is free software; you can redistribute it and/or

    12

# modify it under the terms of the GNU General Public License

    13

# as published by the Free Software Foundation; either version 2

    14

# of the License, or (at your option) any later version.

    15

#

    16

# This program is distributed in the hope that it will be useful,

    17

# but WITHOUT ANY WARRANTY; without even the implied warranty of

    18

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    19

# GNU General Public License for more details.

    20

#

    21

# You should have received a copy of the GNU General Public License

    22

# along with this program; if not, write to the Free Software

    23

# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

    24

    25

    26

import os

    27

import sys

    28

    29

def AbsFile(file):

    30

    if isinstance(file, str):

    31

        file = str(file, sys.getfilesystemencoding())

    32

    return file

    33

    34

    35

def AbsDir(file):

    36

    return os.path.dirname(os.path.realpath(file))

    37

    38

    39

def AbsNeighbourFile(file, *args):

    40

    return os.path.join(AbsDir(file), *args)

    41

    42

    43

def AbsParentDir(file, level=1):

    44

    path = AbsDir(file)

    45

    for dummy in range(0, level):

    46

        path = os.path.dirname(path)

    47

    return path

    48

    49

def ThirdPartyPath(name, *suffixes):

    50

    """

    51

    Return folder where to find sibling projects like Modbus, CanFestival, BACnet

    52

    """

    53

    return os.path.join(AbsParentDir(__file__, 2), name, *suffixes)

    54

    55

def Bpath(*names):

    56

    """

    57

    Return path of files in Beremiz project

    58

    """

    59

    return os.path.join(AbsParentDir(__file__, 1), *names)