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#!/usr/bin/env python3
# This file is part of GNU TALER.
# Copyright (C) 2018 INRIA
#
# TALER is free software; you can redistribute it and/or modify it under the
# terms of the GNU Lesser General Public License as published by the Free Software
# Foundation; either version 2.1, or (at your option) any later version.
#
# TALER is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
# A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License along with
# GNU TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
#
# @author Florian Dold
from subprocess import Popen, PIPE
import sys
import os
import os.path
import signal
import time
def handler(signum, frame):
if p:
os.kill(p.pid, signal.SIGINT)
p = None
if len(sys.argv) < 3:
print("Usage: {} logfile prog_and_args...".format(sys.argv[0]), file=sys.stderr)
sys.exit(-1)
signal.signal(signal.SIGINT, handler)
p = Popen(sys.argv[2:], stderr=PIPE, shell=False)
log = sys.argv[1]
dir = os.path.dirname(log)
if dir:
os.makedirs(os.path.dirname(log), exist_ok=True)
while p.poll() is None:
full_name = time.strftime(log)
last_read = p.stderr.readline()
if last_read == '':
break
with open(full_name, "ab") as f:
f.write(last_read)
status = p.wait()
sys.exit(status)
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