util/misc.py
author Andrey Skvortsov <andrej.skvortzov@gmail.com>
Tue, 10 Oct 2017 12:34:50 +0300
changeset 1856 c2cba67145eb
parent 1853 47a3f39bead0
child 1862 c4ba411f8c89
permissions -rw-r--r--
fix error found by pylint 'W0104(pointless-statement) Statement seems to have no effect'
1511
91538d0c242c add copyright notices to python files where there were missing, that
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1388
diff changeset
     1
#!/usr/bin/env python
91538d0c242c add copyright notices to python files where there were missing, that
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1388
diff changeset
     2
# -*- coding: utf-8 -*-
91538d0c242c add copyright notices to python files where there were missing, that
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1388
diff changeset
     3
91538d0c242c add copyright notices to python files where there were missing, that
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1388
diff changeset
     4
# This file is part of Beremiz, a Integrated Development Environment for
91538d0c242c add copyright notices to python files where there were missing, that
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1388
diff changeset
     5
# programming IEC 61131-3 automates supporting plcopen standard and CanFestival.
91538d0c242c add copyright notices to python files where there were missing, that
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1388
diff changeset
     6
#
91538d0c242c add copyright notices to python files where there were missing, that
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1388
diff changeset
     7
# Copyright (C) 2007: Edouard TISSERANT and Laurent BESSARD
91538d0c242c add copyright notices to python files where there were missing, that
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1388
diff changeset
     8
#
91538d0c242c add copyright notices to python files where there were missing, that
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1388
diff changeset
     9
# See COPYING file for copyrights details.
91538d0c242c add copyright notices to python files where there were missing, that
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1388
diff changeset
    10
#
91538d0c242c add copyright notices to python files where there were missing, that
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1388
diff changeset
    11
# This program is free software; you can redistribute it and/or
91538d0c242c add copyright notices to python files where there were missing, that
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1388
diff changeset
    12
# modify it under the terms of the GNU General Public License
91538d0c242c add copyright notices to python files where there were missing, that
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1388
diff changeset
    13
# as published by the Free Software Foundation; either version 2
91538d0c242c add copyright notices to python files where there were missing, that
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1388
diff changeset
    14
# of the License, or (at your option) any later version.
91538d0c242c add copyright notices to python files where there were missing, that
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1388
diff changeset
    15
#
91538d0c242c add copyright notices to python files where there were missing, that
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1388
diff changeset
    16
# This program is distributed in the hope that it will be useful,
91538d0c242c add copyright notices to python files where there were missing, that
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1388
diff changeset
    17
# but WITHOUT ANY WARRANTY; without even the implied warranty of
91538d0c242c add copyright notices to python files where there were missing, that
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1388
diff changeset
    18
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
91538d0c242c add copyright notices to python files where there were missing, that
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1388
diff changeset
    19
# GNU General Public License for more details.
91538d0c242c add copyright notices to python files where there were missing, that
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1388
diff changeset
    20
#
91538d0c242c add copyright notices to python files where there were missing, that
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1388
diff changeset
    21
# You should have received a copy of the GNU General Public License
91538d0c242c add copyright notices to python files where there were missing, that
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1388
diff changeset
    22
# along with this program; if not, write to the Free Software
91538d0c242c add copyright notices to python files where there were missing, that
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1388
diff changeset
    23
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
91538d0c242c add copyright notices to python files where there were missing, that
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1388
diff changeset
    24
725
31dade089db5 refactoring
Edouard Tisserant
parents:
diff changeset
    25
"""
31dade089db5 refactoring
Edouard Tisserant
parents:
diff changeset
    26
Misc definitions
31dade089db5 refactoring
Edouard Tisserant
parents:
diff changeset
    27
"""
31dade089db5 refactoring
Edouard Tisserant
parents:
diff changeset
    28
1853
47a3f39bead0 fix pylint warning "(relative-import) Relative import 'Y', should be 'X.Y'"
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1850
diff changeset
    29
47a3f39bead0 fix pylint warning "(relative-import) Relative import 'Y', should be 'X.Y'"
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1850
diff changeset
    30
from __future__ import absolute_import
1732
94ffe74e6895 clean-up: fix PEP8 E401 multiple imports on one line
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1719
diff changeset
    31
import os
806
abf1afc1f04d Fix bug when closing IECCodeView and IECRawCodeView, reopening them was impossible
laurent
parents: 781
diff changeset
    32
1853
47a3f39bead0 fix pylint warning "(relative-import) Relative import 'Y', should be 'X.Y'"
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1850
diff changeset
    33
from util.BitmapLibrary import AddBitmapFolder
47a3f39bead0 fix pylint warning "(relative-import) Relative import 'Y', should be 'X.Y'"
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1850
diff changeset
    34
from util.TranslationCatalogs import AddCatalog
47a3f39bead0 fix pylint warning "(relative-import) Relative import 'Y', should be 'X.Y'"
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1850
diff changeset
    35
1736
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1735
diff changeset
    36
725
31dade089db5 refactoring
Edouard Tisserant
parents:
diff changeset
    37
def CheckPathPerm(path):
1736
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1735
diff changeset
    38
    """ Helper func to check path write permission """
725
31dade089db5 refactoring
Edouard Tisserant
parents:
diff changeset
    39
    if path is None or not os.path.isdir(path):
31dade089db5 refactoring
Edouard Tisserant
parents:
diff changeset
    40
        return False
31dade089db5 refactoring
Edouard Tisserant
parents:
diff changeset
    41
    for root, dirs, files in os.walk(path):
1719
704c7036db85 skip hidden files and directories on permission check
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1511
diff changeset
    42
        files = [f for f in files if not f[0] == '.']
704c7036db85 skip hidden files and directories on permission check
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1511
diff changeset
    43
        dirs[:] = [d for d in dirs if not d[0] == '.']
704c7036db85 skip hidden files and directories on permission check
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1511
diff changeset
    44
        for name in files:
704c7036db85 skip hidden files and directories on permission check
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1511
diff changeset
    45
            if os.access(root, os.W_OK) is not True or os.access(os.path.join(root, name), os.W_OK) is not True:
704c7036db85 skip hidden files and directories on permission check
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1511
diff changeset
    46
                return False
725
31dade089db5 refactoring
Edouard Tisserant
parents:
diff changeset
    47
    return True
31dade089db5 refactoring
Edouard Tisserant
parents:
diff changeset
    48
1736
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1735
diff changeset
    49
725
31dade089db5 refactoring
Edouard Tisserant
parents:
diff changeset
    50
def GetClassImporter(classpath):
1742
92932cd370a4 clean-up: fix PEP8 E225 missing whitespace around operator
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1740
diff changeset
    51
    if type(classpath) == str:
725
31dade089db5 refactoring
Edouard Tisserant
parents:
diff changeset
    52
        def fac():
1742
92932cd370a4 clean-up: fix PEP8 E225 missing whitespace around operator
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1740
diff changeset
    53
            mod = __import__(classpath.rsplit('.', 1)[0])
725
31dade089db5 refactoring
Edouard Tisserant
parents:
diff changeset
    54
            return reduce(getattr, classpath.split('.')[1:], mod)
31dade089db5 refactoring
Edouard Tisserant
parents:
diff changeset
    55
        return fac
31dade089db5 refactoring
Edouard Tisserant
parents:
diff changeset
    56
    else:
731
4fc681ed0c61 refecored library extension machanism
Edouard Tisserant
parents: 728
diff changeset
    57
        return classpath
1388
67c9a9482d24 Factorized bitmap and i18n resources loading in between PLCopenEditor and Beremiz. Now in utils/misc.py
Edouard Tisserant
parents: 815
diff changeset
    58
1736
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1735
diff changeset
    59
1388
67c9a9482d24 Factorized bitmap and i18n resources loading in between PLCopenEditor and Beremiz. Now in utils/misc.py
Edouard Tisserant
parents: 815
diff changeset
    60
def InstallLocalRessources(CWD):
67c9a9482d24 Factorized bitmap and i18n resources loading in between PLCopenEditor and Beremiz. Now in utils/misc.py
Edouard Tisserant
parents: 815
diff changeset
    61
    # Beremiz bitmaps
67c9a9482d24 Factorized bitmap and i18n resources loading in between PLCopenEditor and Beremiz. Now in utils/misc.py
Edouard Tisserant
parents: 815
diff changeset
    62
    AddBitmapFolder(os.path.join(CWD, "images"))
67c9a9482d24 Factorized bitmap and i18n resources loading in between PLCopenEditor and Beremiz. Now in utils/misc.py
Edouard Tisserant
parents: 815
diff changeset
    63
67c9a9482d24 Factorized bitmap and i18n resources loading in between PLCopenEditor and Beremiz. Now in utils/misc.py
Edouard Tisserant
parents: 815
diff changeset
    64
    # Internationalization
67c9a9482d24 Factorized bitmap and i18n resources loading in between PLCopenEditor and Beremiz. Now in utils/misc.py
Edouard Tisserant
parents: 815
diff changeset
    65
    AddCatalog(os.path.join(CWD, "locale"))