util/misc.py
author Andrey Skvortsov <andrej.skvortzov@gmail.com>
Fri, 15 Sep 2017 18:57:20 +0300
changeset 1806 6b4d0f4f2fbc
parent 1742 92932cd370a4
child 1847 6198190bc121
permissions -rw-r--r--
add '_' function to builtin dictionary at import time

This allows to import many Beremiz python modules before calling
util.misc.InstallLocalRessources().
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
1732
94ffe74e6895 clean-up: fix PEP8 E401 multiple imports on one line
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1719
diff changeset
    29
import os
94ffe74e6895 clean-up: fix PEP8 E401 multiple imports on one line
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1719
diff changeset
    30
import sys
806
abf1afc1f04d Fix bug when closing IECCodeView and IECRawCodeView, reopening them was impossible
laurent
parents: 781
diff changeset
    31
1736
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1735
diff changeset
    32
725
31dade089db5 refactoring
Edouard Tisserant
parents:
diff changeset
    33
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
    34
    """ Helper func to check path write permission """
725
31dade089db5 refactoring
Edouard Tisserant
parents:
diff changeset
    35
    if path is None or not os.path.isdir(path):
31dade089db5 refactoring
Edouard Tisserant
parents:
diff changeset
    36
        return False
31dade089db5 refactoring
Edouard Tisserant
parents:
diff changeset
    37
    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
    38
        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
    39
        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
    40
        for name in files:
704c7036db85 skip hidden files and directories on permission check
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1511
diff changeset
    41
            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
    42
                return False
725
31dade089db5 refactoring
Edouard Tisserant
parents:
diff changeset
    43
    return True
31dade089db5 refactoring
Edouard Tisserant
parents:
diff changeset
    44
1736
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1735
diff changeset
    45
725
31dade089db5 refactoring
Edouard Tisserant
parents:
diff changeset
    46
def GetClassImporter(classpath):
1742
92932cd370a4 clean-up: fix PEP8 E225 missing whitespace around operator
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1740
diff changeset
    47
    if type(classpath) == str:
725
31dade089db5 refactoring
Edouard Tisserant
parents:
diff changeset
    48
        def fac():
1742
92932cd370a4 clean-up: fix PEP8 E225 missing whitespace around operator
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1740
diff changeset
    49
            mod = __import__(classpath.rsplit('.', 1)[0])
725
31dade089db5 refactoring
Edouard Tisserant
parents:
diff changeset
    50
            return reduce(getattr, classpath.split('.')[1:], mod)
31dade089db5 refactoring
Edouard Tisserant
parents:
diff changeset
    51
        return fac
31dade089db5 refactoring
Edouard Tisserant
parents:
diff changeset
    52
    else:
731
4fc681ed0c61 refecored library extension machanism
Edouard Tisserant
parents: 728
diff changeset
    53
        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
    54
1736
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1735
diff changeset
    55
1388
67c9a9482d24 Factorized bitmap and i18n resources loading in between PLCopenEditor and Beremiz. Now in utils/misc.py
Edouard Tisserant
parents: 815
diff changeset
    56
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
    57
    from BitmapLibrary import AddBitmapFolder
67c9a9482d24 Factorized bitmap and i18n resources loading in between PLCopenEditor and Beremiz. Now in utils/misc.py
Edouard Tisserant
parents: 815
diff changeset
    58
    from TranslationCatalogs import AddCatalog
67c9a9482d24 Factorized bitmap and i18n resources loading in between PLCopenEditor and Beremiz. Now in utils/misc.py
Edouard Tisserant
parents: 815
diff changeset
    59
    import wx
67c9a9482d24 Factorized bitmap and i18n resources loading in between PLCopenEditor and Beremiz. Now in utils/misc.py
Edouard Tisserant
parents: 815
diff changeset
    60
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"))
67c9a9482d24 Factorized bitmap and i18n resources loading in between PLCopenEditor and Beremiz. Now in utils/misc.py
Edouard Tisserant
parents: 815
diff changeset
    66
    import gettext