监控python logcat关键字

import os, threading, datetime# 获取当前文件所在目录，拼接出LOG路径LOG_PATH = os.path.join(os.path.dirname(os.path.abspath(__file__)), "log")# 配置需要监控的关键字KEYWORDS = ["ANR ", "NullPointerException", "CRASH", "Force Closed"]# 控制开启和关闭STOP_LOGCAT = True# 指令对应具体操作INSTRUCTION = {               "1": "filter_keywords",               "2": "stop_filter_keywords",               "3": "exit"               }def filter_keywords():    global STOP_LOGCAT    STOP_LOGCAT = False    devices = get_devices()  # 先获取所有连接的设备    print("开始监控关键字")    for device in devices:        t = threading.Thread(target=filter_keyword, args=(device,))        t.start()def stop_filter_keywords():    global STOP_LOGCAT    if STOP_LOGCAT:        print("没有正在执行的任务")    else:        STOP_LOGCAT = True        print("正在停止关键字监控")

def filter_keyword(device):    print("设备%s关键字监控已开启" % str(device))    sub = logcat(device)    with sub:        for line in sub.stdout: # 子进程会持续输出日志，对子进程对象.stdout进行循环读取            for key in KEYWORDS:                if line.decode("utf-8").find(key) != -1: # stdout输出为字节类型，需要转码                    message = "设备：%s 检测到：%s" % (device, key)# 设备：192.168.56.104:5555 检测到：ANR                    path = get_log_path("bugreport") # 根据时间创建文件夹                    bugreport(device, path)# 拉取完整日志压缩包到创建的文件夹内                    send_message(message) # 这里可以换成自己要做的事情，比如发送邮件或钉钉通知            if STOP_LOGCAT:                break        print("设备%s关键字监控已停止" % str(device))        sub.kill()

# logcat持续输出日志def logcat(device):    command = "adb -s " + str(device) + " logcat -v time"    sub = subprocess.Popen(command, shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)    return sub

# 获取所有devicedef get_devices():    command = "adb devices"    res = os.popen(command).read()    devices = []    res = res.split("")    for i in res:        if i.endswith("device"):            devices.append(i.split('	')[0])    return devices

# 打包下载所有日志到当前目录def bugreport(device, path):    os.chdir(path)# bugreport会下载日志到当前文件夹，所以需要先切换到已经创建的目录    command = "adb -s " + str(device) + " bugreport"    subprocess.Popen(command, shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE, bufsize=-1)    print("设备：%s 日志路径：%s" % (str(device), path))

# 获取日志存放路径，如果不存在则按日期创建def get_log_path(tag):    year = datetime.datetime.now().strftime('%Y')    month = datetime.datetime.now().strftime('%m')    day = datetime.datetime.now().strftime('%d')    path = os.path.join(LOG_PATH, tag, year, month, day)    if not os.path.exists(path):        os.makedirs(path)    return path

def main():    while True:        print("-" * 100)        print("1：开启关键字监控2：停止关键字监控3：退出")        print("-" * 100)        instruction = str(input("请输入要进行的操作号："))        print("-" * 100)        while instruction not in INSTRUCTION.keys():            instruction = str(input("输入无效，请重新输入:"))        if int(instruction) == 9:            exit()  # TODO 退出前需要判断是否有正在执行的monkey任务和关键字监控任务        eval(INSTRUCTION[str(instruction)] + "()")if __name__ == '__main__':    main()