#!/bin/sh
#########################################
## Install and remove SpaceChart stardata
##
#########################################

set -e

test -x /usr/bin/spacechart || exit 0

if [ -z "$2" ] ; then
    exit 0
fi
 


GLIESE_CONV=/usr/share/spacechart/converters/gliese2spacechart
GLIESE_IN=/usr/share/stardata/gliese/catalog.dat
GLIESE_OUT=/var/lib/spacechart/gliese.dat
GLIESE_SL=/usr/share/spacechart/gliese.dat

case $1 in
    install)
    if [ "$2" = "gliese" ] ; then
	
	if [ -r $GLIESE_IN ] ; then
	    echo "Found Gliese catalogue data; converting to spacechart format."
	    $GLIESE_CONV $GLIESE_IN > $GLIESE_OUT
	    echo "Creating symlink to Gliese catalogue"
	    if [ -f $GLIESE_SL ] || [ -L $GLIESE_SL ] ; then
		rm $GLIESE_SL
	    fi
	    ln -s $GLIESE_OUT $GLIESE_SL
	fi
    fi
    ;;

    remove)
    if [ "$2" = "gliese" ] ; then
	if [ -f $GLIESE_SL ] || [ -L $GLIESE_SL ] ; then
	    echo "Removing Spacechart symlink to Gliese catalogue."
	    rm $GLIESE_SL
	fi
	if [ -f $GLIESE_OUT ] ; then
	    echo "Removing Spacechart Gliese catalogue."
	    rm $GLIESE_OUT
	fi
    fi
    ;;

esac

exit 0
