#! /usr/bin/env python

import os
import sys

# set the cuddlefish "root directory" for this process if it's not already
# set in the environment
cuddlefish_root = os.path.dirname(os.path.dirname(os.path.realpath(sys.argv[0])))

if 'CUDDLEFISH_ROOT' not in os.environ:
    os.environ['CUDDLEFISH_ROOT'] = cuddlefish_root

# add our own python-lib path to the python module search path.
python_lib_dir = os.path.join(cuddlefish_root, "python-lib")
if python_lib_dir not in sys.path:
    sys.path.append(python_lib_dir)

# now export to env so sub-processes get it too
if 'PYTHONPATH' not in os.environ:
    os.environ['PYTHONPATH'] = python_lib_dir
elif python_lib_dir not in os.environ['PYTHONPATH'].split(os.pathsep):
    paths = os.environ['PYTHONPATH'].split(os.pathsep)
    paths.insert(0, python_lib_dir)
    os.environ['PYTHONPATH'] = os.pathsep.join(paths)

import cuddlefish

if __name__ == '__main__':
    cuddlefish.run()
