Python開発でInotifyを利用してファイルを監視するサンプルコード

2015年2月18日

Pythonコード：
# -*- coding:utf-8 -*-

import os
import pyinotify
from functions import *

WATCH_PATH = " #監視ディレクトリ

if not WATCH_PATH:
wlog('Error’,"The WATCH_PATH setting MUST be set.")
sys.exit()
else:
if os.path.exists(WATCH_PATH):
wlog('Watch status’,’Found watch path: path=%s.’ % (WATCH_PATH))
else:
wlog('Error’,’The watch path NOT exists, watching stop now: path=%s.’ % (WATCH_PATH))
sys.exit()

class OnIOHandler(pyinotify.ProcessEvent):
def process_IN_CREATE(self, event):
wlog('Action’,"create file: %s " % os.path.join(event.path,event.name))

def process_IN_DELETE(self, event):
wlog('Action’,"delete file: %s " % os.path.join(event.path,event.name))

def process_IN_MODIFY(self, event):
wlog('Action’,"modify file: %s " % os.path.join(event.path,event.name))

def auto_compile(path = '.’):
wm = pyinotify.WatchManager()
mask = pyinotify.IN_CREATE | pyinotify.IN_DELETE | pyinotify.IN_MODIFY
notifier = pyinotify.ThreadedNotifier(wm, OnIOHandler())
notifier.start()
wm.add_watch(path, mask,rec = True,auto_add = True)
wlog('Start Watch’,’Start monitoring %s’ % path)
while True:
try:
notifier.process_events()
if notifier.check_events():
notifier.read_events()
except KeyboardInterrupt:
notifier.stop()
break

if __name__ == “__main__":
auto_compile(WATCH_PATH)

参考URL
https://github.com/seb-m/pyinotify