pollClientLog.py

import os
import time
import winsound
import sys


class Watcher(object):
    def __init__(self, filepath, search_keys):
        self._cached_stamp = 0
        self.filepath = filepath
        self.cur = 0
        # goto file end ? - currently it parses the complete file
        self.initialized = False
        self.initialized = True

        self.search_keys = search_keys

    def watch(self):
        cur = 0
        try:
            with open(self.filepath, encoding="utf-8") as f:
                f.seek(self.cur, 0)
                for line in f:
                    if (any(key in line.lower() for key in self.search_keys)):
                        x = line
                        print(line)
                        winsound.PlaySound("*", winsound.SND_ALIAS)
                self.cur = f.tell()
        except IOError as e:
            pass


watcher = Watcher("D:\Grinding Gear Games\Path of Exile\logs\Client.txt", ["Rama", "kinslayer"])
watcher.watch()

while True:
    try:
        time.sleep(.2)
        if (watcher.initialized):
            watcher.watch()
    except KeyboardInterrupt:
        print('\nDone')
        break
    except:
        print(f'Unhandled error: {sys.exc_info()[0]}')