run

#!/usr/bin/env python
from distutils.core import run_setup
from os import environ
from os.path import abspath, dirname, exists, join
import sys

VIRTUAL_ENV_WARNING = """
Please be sure to deactivate the python virtual environment and run this script
again.

The offending virtual environment is '%s'.
"""

if __name__ == '__main__':
    # Make sure a virtual environment is not active.
    if 'VIRTUAL_ENV' in environ:
        print VIRTUAL_ENV_WARNING % environ['VIRTUAL_ENV']
        exit(1)

    # Activate the virtual environment if it is present.
    # While this may seem to contradict the check above, the python activation
    # does a better job than the shell script at prioritizing the virtual site
    # packages. Activating with the shell script can lead to issues with
    # system-wide modules in namespace packages (such as zope.interface).
    activate = abspath(join(dirname(__file__), 'bin', 'activate_this.py'))
    if exists(activate):
        with open(activate) as f:
            code = compile(f.read(), activate, 'exec')
            exec(code, {}, dict(__file__=activate))
        # Importing pkg_resources here seems to fix issues with namespace
        # packages from the system-wide python polluting our environment
        # on Debian and Debian-derived (Ubuntu) distributions.
        import pkg_resources

    # If the distribution has not been set up for development, do so.
    if not environ.get('PYTHONSETUP'):
        # Use an environment variable to signal not to do this on reload
        environ['PYTHONSETUP'] = 'True'
        try:
            start_args = list(sys.argv)
            run_setup('setup.py', ['develop'])
        finally:
            sys.argv = start_args

    # Start the application
    from h.script import start
    start(sys.argv[1:])