#!/usr/bin/python2.7 -E
#
# Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved.
#

import os
import sys
from solaris_install.getconsole import get_console, SERIAL_CONSOLE
from solaris_install import Popen, CalledProcessError

TTY = "/usr/bin/tty"
DEV_CONSOLE = "/dev/console"
DEV_VT = "/dev/vt/"

#
# Determine whether LC_MESSAGES environment variable needs to be set
# or not.  This must be done before the gettext.translation() call so the
# correct localized messages are used.
#

#
# First determine if sysconfig has been launched on console.
# Take virtual consoles into account.
#
cmd = [TTY]
try:
    p = Popen.check_call(cmd, stdout=Popen.STORE, stderr=Popen.PIPE,
                         check_result=(Popen.STDERR_EMPTY, 0))
except CalledProcessError as err:
    # if tty fails, assume we are not on console.
    is_on_console = False
else:
    terminal_device = p.stdout.strip()
    if terminal_device == DEV_CONSOLE or terminal_device.startswith(DEV_VT):
        is_on_console = True
    else:
        is_on_console = False

#
# If running from a serial console or remotely (not on console),
# translation will be enabled.
# Otherwise, translation will be disabled by setting LC_MESSAGES to C.
#
if is_on_console and get_console() != SERIAL_CONSOLE:
    os.environ["LC_MESSAGES"] = "C"

#
# sysconfig module has to be imported after LC_MESSAGES
# was set, since i18n service is initialized during import.
#
from solaris_install.sysconfig import main

sys.exit(main())