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#--------------------------------------------------------------------------
# This file is part of BKchem - a chemical drawing program
# Copyright (C) 2002-2004 Beda Kosata <beda@zirael.org>
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# Complete text of GNU GPL can be found in the file gpl.txt in the
# main directory of the program
#--------------------------------------------------------------------------
"""checks whether all important imports are available"""
__all__ = ['PIL_available','Pmw_available','PIL_state','PIL_prefix',
'oasa_available','python_version_ok','python_version']
Pmw_available = 1
try:
import Pmw
except ImportError:
Pmw_available = 0
PIL_available = 1
PIL_state = 'normal' # for buttons its callbacks rely on PIL
PIL_prefix = 0 # whether PIL has the PIL prefix
try:
import Image, ImageDraw, ImageTk
except ImportError:
try:
import PIL.Image, PIL.ImageDraw, PIL.ImageTk
PIL_prefix = 1
except ImportError:
PIL_available = 0
PIL_state = 'disabled'
oasa_available = 1
try:
import oasa
except ImportError:
oasa_available = 0
python_version_ok = 1
import sys
if not (sys.version_info[0] > 2 or (sys.version_info[0] == 2 and sys.version_info[1] >= 3)):
python_version_ok = 0
python_version = "%d.%d.%d" % sys.version_info[0:3]
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