#!/bin/sh
# see: dh_installdeb(1)

set -e

# summary of how this script can be called:
#        * <new-preinst> `install'
#        * <new-preinst> `install' <old-version>
#        * <new-preinst> `upgrade' <old-version>
#        * <old-preinst> `abort-upgrade' <new-version>
#
# for details, see http://www.debian.org/doc/debian-policy/ or
# the debian-policy package

move_resources()
{
	if [ -d $1 ] && [ ! -L $1 ]; then
            mkdir -p $2 >/dev/null 2>/dev/null || true
            # cp + rm is almost equivalent to mv, except that it handles subdirs
            # properly if the target subdirectory already exists
            cp -af $1/* $2 >/dev/null 2>/dev/null && rm -rf $1/* || true
            # just in case cp and rm missed something (dotfiles), move the directory
	    rmdir $1 >/dev/null 2>/dev/null || mv -f $1 "$1.movedbypreinst"
	fi
}

case "$1" in
    install|upgrade)
	move_resources /usr/lib/GNUstep/Applications/DBModeler.app/Resources \
                     /usr/share/GNUstep/DBModeler.app

	move_resources /usr/lib/GNUstep/ApplicationSupport/Palettes/GDL2.palette/Resources \
                     /usr/share/GNUstep/GDL2
    ;;

    abort-upgrade)
    ;;

    *)
        echo "preinst called with unknown argument \`$1'" >&2
        exit 1
    ;;
esac

#DEBHELPER#

exit 0
