#!/usr/bin/python -b
# Copyright 2005-2014 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2

"""System health checks and maintenance utilities.
"""

from __future__ import print_function

import sys
import errno
# This block ensures that ^C interrupts are handled quietly.
try:
	import signal

	def exithandler(signum, _frame):
		signal.signal(signal.SIGINT, signal.SIG_IGN)
		signal.signal(signal.SIGTERM, signal.SIG_IGN)
		sys.exit(128 + signum)

	signal.signal(signal.SIGINT, exithandler)
	signal.signal(signal.SIGTERM, exithandler)
	signal.signal(signal.SIGPIPE, signal.SIG_DFL)

except KeyboardInterrupt:
	sys.exit(1)

from os import path as osp
if osp.isfile(osp.join(osp.dirname(osp.dirname(osp.realpath(__file__))), ".portage_not_installed")):
	sys.path.insert(0, osp.join(osp.dirname(osp.dirname(osp.realpath(__file__))), "lib"))
import portage
portage._internal_caller = True
from portage.emaint.main import emaint_main
from portage.util._eventloop.global_event_loop import global_event_loop

try:
	emaint_main(sys.argv[1:])
except IOError as e:
	if e.errno == errno.EACCES:
		print("\nemaint: Need superuser access")
		sys.exit(1)
	else:
		raise
finally:
	global_event_loop().close()