#!/usr/bin/python
# Copyright Gentoo Foundation 2006
# Portage Emerge bits
# $Id$

import sys
# 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(1)

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

except KeyboardInterrupt:
	sys.exit(1)

def debug_signal(signum, frame):
	import pdb
	pdb.set_trace()
signal.signal(signal.SIGUSR1, debug_signal)

try:
	import _emerge
except ImportError:
	from os import path as osp
	import sys
	sys.path.insert(0, osp.join(osp.dirname(osp.dirname(osp.realpath(__file__))), "pym"))
	import _emerge

if __name__ == "__main__":
	import sys
	from portage.exception import ParseError, PermissionDenied
	try:
		retval = _emerge.emerge_main()
	except PermissionDenied, e:
		sys.stderr.write("Permission denied: '%s'\n" % str(e))
		sys.exit(e.errno)
	except ParseError, e:
		sys.stderr.write("%s\n" % str(e))
		sys.exit(1)
	sys.exit(retval)