[英]Why doesn't this watchdog script work in my home folder?
我正在編寫一個python腳本來監視某個文件夾中的更改:
#!/usr/bin/env python3
import time
import os
import subprocess
from watchdog.observers import Observer
from watchdog.events import PatternMatchingEventHandler
class MyHandler(PatternMatchingEventHandler):
patterns = ["*.txt", "*.html"]
# targetDir = "/Users/kaiyin/Movies/screencasts_small/"
def process(self, event):
# p = subprocess.Popen(["/usr/local/bin/CocoaDialog", "bubble", "--title", "Watch folder", "--text", "New file" + event.src_path],
# stdout=subprocess.PIPE,
# stderr=subprocess.PIPE)
# out, err = p.communicate()
print("Something happened...")
def on_created(self, event):
print("Triggered...")
self.process(event)
def on_modified(self, event):
print("Triggered...")
self.process(event)
if __name__ == "__main__":
arg = "/Users/kaiyin/Movies/screencasts"
os.system("ls " + arg)
observer = Observer()
observer.schedule(MyHandler(), path=arg if arg else ".")
observer.start()
try:
while True:
time.sleep(1)
except KeyboardInterrupt:
observer.stop()
observer.join()
# import os
# mystat = os.stat("/Users/kaiyin/Movies/screencasts")
# mystat[0]
# oct(mystat[0])
# int(oct(mystat[0]), 8)
問題在於創建和修改文件根本不會觸發流程功能,但是如果我更改arg = "/tmp/somefolder"
,那么它完全可以工作。 我現在很困惑。
文件夾的許可證:
drwxr-xr-x 7 kaiyin staff 238B Aug 7 17:03 /Users/kaiyin/Movies/screencasts/
我不知道該watchdog
模塊,但是您可以使用其他方法檢查目錄
while True:
now = datetime.datetime.now()
ago = now - datetime.timedelta(seconds=60)
file_list = []
for path in glob.glob(FILES + "/*.avi"):
(mode, ino, dev, nlink, uid, gid, size, atime, mtime, ctime) = os.stat(path)
if datetime.datetime.fromtimestamp(mtime) > ago:
file_list.append(path)
if(file_list):
## process yuor list
process(file_list)
time.sleep(30)
此代碼檢查文件的修改時間,並將其放入file_list
。 您可以擴展此驗證,並將信息放入dictionary
以檢測文件中的更改。
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