api_commands.py 文件源码

def adb_start_server_safe():
    '''
    checks if `adb server` is running. if not, starts it.
    '''
    try:
        status = subprocess.check_output(['pidof', ADB])
        util.debug_print('adb already running in PID: ' +
                         status.decode(), flag=PRINT_FLAG)
        return True
    except subprocess.CalledProcessError as exception:
        print('adb is not running, returned status: ' +
              str(exception.returncode))

        print('adb was not started. starting...')

        try:
            subprocess.check_output([ADB, 'start-server'])

            return True
        except subprocess.SubprocessError as exception:
            print(
                'something disastrous happened. maybe ' + ADB + ' was not found')
            return False