buildandrun

#!/usr/bin/env python

import logging
import os
import os.path
import subprocess
import sys

from optparse import OptionParser

if os.getenv('DEBUG'):
    logging.basicConfig(level=logging.DEBUG)

def recursiverm(d):
    for root, dirs, files in os.walk(d):
        for f in files:
            f = root + os.path.sep + f
            logging.debug('Removing file: %s' % f)
            os.unlink(f)

def main():
    op = OptionParser()
    op.add_option('-c', '--clean', dest='clean', action='store_true',
            help='Remove the contents of the build directory')
    opts, args = op.parse_args()
    if not args:
        print('Specify a test script')
        return


    if opts.clean:
        logging.debug('Removing build/')
        recursiverm('build')

    logging.debug('Building Cheetah')
    rc = subprocess.call(('python', 'setup.py', 'build'))

    if rc:
        logging.debug('Build failed!')
        return

    logging.debug('Adjusting PATH and PYTHONPATH')
    cwd = os.getcwd()

    libdir = None
    scriptdir = None

    for sub in os.listdir('build'):
        if sub.startswith('scripts'):
            scriptdir = os.path.sep.join((cwd, 'build', sub))
        if sub.startswith('lib'):
            libdir = os.path.sep.join((cwd, 'build', sub))

    newpath = '%s:%s' % (scriptdir, os.getenv('PATH'))
    logging.debug('Setting PATH to: %s' % newpath)
    os.putenv('PATH', newpath)
    logging.debug('Setting PYTHONPATH to: %s' % libdir)
    os.putenv('PYTHONPATH', libdir)

    rc = subprocess.call( ['python',] + args )
    if rc == -11:
        logging.error('Segmentation fault in test process. Test failed.')


if __name__ == '__main__':
    main()