A script to watch files and automatically run a python script

autopython3

#!/usr/bin/env python3
# -*-coding: utf8-*-
'''doc
'''
__version__ = '0.1.0'

from argparse import ArgumentParser
import sys

def task_AutoExecution():
    """my doc"""
    yield {
        'basename': 'AutoExecution',
        'actions': ['PYTHONIOENCODING="utf8" {python} {script}'.format(python=sys.executable, script=SCRIPT)],
        'watch': [PROG] + WATCH,
        'verbosity': 2,
        }
 
if __name__ == '__main__':
    parser = ArgumentParser(description='Automatically runs a python script every time it is changed on disk')
    parser.add_argument('script', metavar='SCRIPT', help='python script to execute', action='store')
    parser.add_argument('-w', '--watch', metavar='FILE', help='additional file to watch (end arglist with --)', nargs='*')
    args = parser.parse_args()
    SCRIPT = args.script
    PROG = SCRIPT.strip().split()[0]
    WATCH = args.watch or []
    sys.argv[1:] = ['auto',]
    import doit
    doit.run(globals())