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# Set the version of Pmw to use for the demonstrations based on the
# directory name.
import importlib
import os
import string
def expandLinks(path):
if not os.path.isabs(path):
path = os.path.join(os.getcwd(), path)
while 1:
if not os.path.islink(path):
break
dir = os.path.dirname(path)
path = os.path.join(dir, os.readlink(path))
return path
def setPmwVersion():
file = importlib.util.find_spec(__name__).origin
file = os.path.normpath(file)
file = expandLinks(file)
dir = os.path.dirname(file)
dir = expandLinks(dir)
dir = os.path.dirname(dir)
dir = expandLinks(dir)
dir = os.path.basename(dir)
version = dir[4:].replace('_', '.')
import Pmw
if version in Pmw.installedversions():
Pmw.setversion(version)
else:
print('No such Pmw version ' + str(version) + '.')
print('Using default version ' + str(Pmw.version()))
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