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[main] / logwatcher.py 

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#!/usr/bin/env python3

import os
import sys
from time import strftime
import subprocess
from subprocess import DEVNULL, PIPE, STDOUT

import pyinotify

dlist = []
with os.scandir() as it:
	for e in it:
		if e.name.startswith("logs-") and e.is_dir():
			dlist.append((e.stat().st_mtime, e.name))


dlist.sort(reverse=True, key=lambda e: e[0])
#print(dlist)

os.chdir(dlist[0][1])

class EventHandler(pyinotify.ProcessEvent):
	def process_IN_CREATE(self, event):
		global tf
		print(event.pathname)
		tf.kill()
		tf = subprocess.Popen(['tail','-f',event.pathname], stdin=DEVNULL)

wm = pyinotify.WatchManager()
mask = pyinotify.IN_CREATE
handler = EventHandler()
notifier = pyinotify.Notifier(wm, handler)
wdd = wm.add_watch('.', mask)

flist = []
with os.scandir() as it:
	for e in it:
		if e.name.endswith(".log") and e.is_file():
			flist.append((e.stat().st_mtime, e.name))

flist.sort(reverse=True, key=lambda e: e[0])
print(flist[0])

tf = subprocess.Popen(['tail','-f',flist[0][1]], stdin=DEVNULL)
notifier.loop()