#!/bin/sh
# -*- mode: shell-script; coding: utf-8 -*-
#
# preinst script for pysysinfo
#
# 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


case "$1" in
    install)
    ;;

    upgrade)
	if [ -z "$2" ] || dpkg --compare-versions "$2" lt "0.1-2"; then
	    if which python >/dev/null 2>&1 && which pycentral >/dev/null 2>&1; then
		pycentral pkgremove pysysinfo
	    fi
	fi
    ;;

    abort-upgrade)
    ;;

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

# dh_installdeb will replace this with shell code automatically
# generated by other debhelper scripts.

#DEBHELPER#

exit 0


