this code is used to watch folder, after file changes, add and commit the git

git-auto-add.py

#!/usr/bin/python
'''
this script is used watch the folder. after file changes, auto add and commit the git
run python git-auto-add.py [commit comments]
'''
import time
import sys
import os
from watchdog.observers import Observer
from watchdog.events import PatternMatchingEventHandler


class MyHandler(PatternMatchingEventHandler):
    def setComments(self, msg):
        self.msg = msg
        pass
    def on_modified(self, event):
        print self.msg
        os.system('git add -A');
        os.system('git commit -m "' + self.msg + '"')


if __name__ == "__main__":
    patt = ['*.py', '*.js', '*.html']
    event_handler = MyHandler(patt)
    event_handler.setComments(sys.argv[1] if len(sys.argv) > 1 else 'auto add and commit')
    observer = Observer()
    observer.schedule(event_handler, path='.', recursive=True)
    observer.start()

    try:
        while True:
            time.sleep(1)
    except KeyboardInterrupt:
        observer.stop()
    observer.join()