#!/bin/echo Usage: .
#-----------------------------------------------------------------------------
# lofarinit.sh: Define the LOFAR environment for Bourne-like shells
#-----------------------------------------------------------------------------
#
# Copyright (C) 2005
# ASTRON (Netherlands Foundation for Research in Astronomy)
# P.O.Box 2, 7990 AA Dwingeloo, The Netherlands, seg@astron.nl
#
# 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.
#
# This program 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
#
# $Id$

# Define correct root here.
a_root=. #filled in by install

# First strip the current LOFARPATH from PATH and LD_LIBRARY_PATH
# Take care that a possible . is preceeded by a backslash.
if [ "$LOFARPATH" != "" ]; then
    a_path=`echo $LOFARPATH | sed -e 's/\./\\\./g'`
    a_bin="$a_path/bin"
    PATH=`echo $PATH | sed -e "s%:$a_bin:%:%g" -e "s%^$a_bin:%%"  -e "s%:$a_bin$%%" -e "s%^$a_bin$%%"`
    export PATH
    a_lib="$a_path/lib"
    LD_LIBRARY_PATH=`echo $LD_LIBRARY_PATH | sed -e "s%:$a_lib:%:%g" -e "s%^$a_lib:%%"  -e "s%:$a_lib$%%" -e "s%^$a_lib$%%"`
    export LD_LIBRARY_PATH
fi

# Now define the new LOFARPATH
LOFARPATH=`cd $a_root; pwd`      # make path absolute
export LOFARPATH

# Also strip this path from the current paths (in case it is contained in it).
a_path=`echo $LOFARPATH | sed -e 's/\./\\\./g'`
a_bin="$a_path/bin"
PATH=`echo $PATH | sed -e "s%:$a_bin:%:%g" -e "s%^$a_bin:%%"  -e "s%:$a_bin$%%" -e "s%^$a_bin$%%"`
export PATH
a_lib="$a_path/lib"
LD_LIBRARY_PATH=`echo $LD_LIBRARY_PATH | sed -e "s%:$a_lib:%:%g" -e "s%^$a_lib:%%"  -e "s%:$a_lib$%%" -e "s%^$a_lib$%%"`
export LD_LIBRARY_PATH

# Add the path to the standard paths.
if [ "$PATH" = "" ]; then
    PATH=$LOFARPATH/bin
else
    PATH=$LOFARPATH/bin:$PATH
fi
export PATH
if [ "$LD_LIBRARY_PATH" = "" ]; then
    LD_LIBRARY_PATH=$LOFARPATH/lib
else
    LD_LIBRARY_PATH=$LOFARPATH/lib:$LD_LIBRARY_PATH
fi
export LD_LIBRARY_PATH