bin/dependencies.py

   1 import sys
   2
   3 def check_dependencies():
   4   def fail(message):
   5     sys.stderr.write(message + "\n")
   6     sys.stderr.flush()
   7     sys.exit(1)
   8
   9   major, minor = sys.version_info[:2]
  10   if major >= 3:
  11     fail("qwebirc cannot run on python >=3 yet, install python 2.6.X:\nhttp://www.python.org/download/")
  12
  13   if major < 2 or minor < 5:
  14     fail("qwebirc requires python 2.5, you have: %s, install python 2.6.X:\nhttp://www.python.org/download/" % ".".join(map(str, sys.version_info[:3])))
  15
  16   # this is done so we can use Python 2.5 syntax...
  17   import dependencies_b
  18   dependencies_b.check_dependencies()
  19
  20 def has_checked():
  21   try:
  22     f = open(".checked", "r")
  23     f.close()
  24     return True
  25   except:
  26     pass
  27
  28   try:
  29     f = open(os.path.join("bin", ".checked"), "r")
  30     f.close()
  31     return True
  32   except:
  33     pass
  34
  35   return False
  36
  37 def vcheck():
  38   if not has_checked():
  39     sys.stderr.write("first run, checking dependencies...\n")
  40     sys.stderr.flush()
  41     check_dependencies()
  42
  43 if __name__ == "__main__":
  44   check_dependencies()
  45