switzerland-client

   1 #!/usr/bin/env python
   2
   3 import sys
   4 import os,os.path
   5
   6 def check_version():
   7   if sys.version_info < (2,4,0):
   8     # This is a bad start, but let's see if there is a python2.4 around:
   9     backup_plan = False
  10     if "PATH" in os.environ:
  11       for dir in os.environ["PATH"].split(os.pathsep):
  12         if os.path.exists(dir + os.sep + "python2.4"):
  13           backup_plan = True
  14
  15     if not backup_plan:
  16       print "Unfortunately you need Python 2.4 or later to run Switzerland."
  17       print "Please install Python 2.4+"
  18       print "(or send us a patch so that Switzerland runs with your version of Python ;)"
  19       sys.exit(1)
  20     else:
  21       print "It looks like Python2.4 is installed on your system, but it is not the"
  22       print 'default Python version.  Try running switzerland using "python2.4" '
  23       print 'instead of "python"'
  24       sys.exit(0)
  25
  26
  27 check_version()
  28 try:
  29     from switzerland.client import Alice
  30 except ImportError:
  31     import sys
  32     sys.path.append('/usr/local/lib/python2.5/site-packages/')
  33     sys.path.append('/usr/lib/python2.5/site-packages/')
  34     sys.path.append('.')
  35
  36     try:
  37         from switzerland.client import Alice
  38     except ImportError, ie:
  39         print >> sys.stderr, \
  40               ie.message
  41         print >> sys.stderr, \
  42               'Error: cannot load client. Please check your $PYTHONPATH.'
  43         sys.exit(1)
  44
  45 try:
  46     Alice.main()
  47 except KeyboardInterrupt:
  48     pass