Autoreload script for local

reloader.py

#!/usr/bin/env python

"""
Auto-reload script for local uWSGI setups.  Inspired by code in the
django.utils.autoreload module.
"""

import logging
import os
import time

from django.utils.autoreload import code_changed

LOG_FORMAT = '%(levelname)s:%(name)s:[%(asctime)s] %(message)s'
logger = logging.getLogger(__name__)

PID_FILE = '/usr/local/var/run/uwsgi.pid'
with open(PID_FILE, 'r') as f:
    PID = int(f.read())


def poll_for_changes():
    while True:
        if code_changed():
            logger.info('Changes detected in python module files, restarting uWSGI...')
            os.kill(PID, 1)
        time.sleep(1)


def main():
    try:
        poll_for_changes()
    except KeyboardInterrupt:
        pass


if __name__ == '__main__':
    logging.basicConfig(format=LOG_FORMAT, level=logging.INFO)
    main()