#!/bin/sh
#----------------------------------------------------------------------------
# /usr/local/bin/clrhome - clear home
#
# Creation:     2001-09-29 fm
# Last Update:  $Id: clrhome,v 1.2 2004/08/30 18:27:57 max Exp $
#
# Copyright (c) 2001-2011 the eisfair team, team(at)eisfair(dot)org
#
# usage:
#
# clrhome [--tty|--html|--file]
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#----------------------------------------------------------------------------

if /usr/bin/tty -s <&1
then
    mode='tty'
else
    if [ -n "$GATEWAY_INTERFACE" ]
    then
        mode='html'
    else
        mode='file'
    fi
fi

while [ 1 ]
do
    case "$1" in
        --tty|-tty)   mode=tty;       shift;;
        --html|-html)  mode=html;      shift;;
        --file|-file)  mode=file;      shift;;
        *)      break;;
    esac
done

case $mode in
    tty)  echo -e "\033[H\033[2J\c" ;;
    html) echo "<hr>" ;;
    file) echo -e "\n----------------------------------------------------------------------\n" ;;
esac