# coding=utf-8
#
# Copyright © Cloud Linux GmbH & Cloud Linux Software, Inc 2010-2019 All Rights Reserved
#
# Licensed under CLOUD LINUX LICENSE AGREEMENT
# http://cloudlinux.com/docs/LICENSE.TXT
from __future__ import absolute_import
import signal
import warnings
import logging

from lvestats.lib.commons import logsetup


def no_sigpipe(func):
    def wrapper(*args, **kwargs):
        old_pipe_signal = signal.getsignal(signal.SIGPIPE)
        signal.signal(signal.SIGPIPE, signal.SIG_DFL)
        with warnings.catch_warnings(record=True) as recorded_warnings:
            retval = func(*args, **kwargs)
            if recorded_warnings and logsetup.FILE_LOG is not None:
                log = logging.getLogger("Recorded warnings")
                for warning in recorded_warnings:
                    log.warning(str(warning))
        signal.signal(signal.SIGPIPE, old_pipe_signal)
        return retval
    return wrapper