#!/bin/sh

PREFIX=${PKG_PREFIX-/usr/local}

case $2 in
DEINSTALL)
	if grep -Fxq "greeter-session=lightdm-gtk-greeter" ${PREFIX}/etc/lightdm/lightdm.conf
	then
		echo ":: Removing greeter configuration in ${PREFIX}/etc/lightdm/lightdm.conf"
		echo ":: Configure another greeter if you plan to keep using lightdm."
		/usr/bin/sed -i ".bak" "s/^greeter-session=lightdm-gtk-greeter$/#greeter-session=example-gtk-gnome/g" \
			${PREFIX}/etc/lightdm/lightdm.conf
	else
		echo ":: lightdm-gtk-greeter is not the configured greeter in ${PREFIX}/etc/lightdm/lightdm.conf"
		echo ":: Leaving the lightdm greeter configuration unchanged."
	fi
	echo ":: $(grep greeter-session= ${PREFIX}/etc/lightdm/lightdm.conf)"
	;;
esac