#!/bin/bash

pidof -s xinit && exit 0

[ -z "$STXTARG" ] && STXTARG="$1"

if [ -z "$STXTARG" ];then
	read -p "Start: e16, xmonad, gnome or kde? " STXTARG
	[ -z "$STXTARG" ] && STXTARG="xmonad"
fi

case "$STXTARG" in
	e16)
		diff ~/.xsession-e16 ~/.xsession &> /dev/null
		[ "$?" -ne 0 ] && ln -sf .xsession-e16 ~/.xsession
	;;
	xmonad)
		diff ~/.xsession-xmonad ~/.xsession &> /dev/null
		[ "$?" -ne 0 ] && ln -sf .xsession-xmonad ~/.xsession
	;;
	gnome)
		diff ~/.xsession-gnome ~/.xsession &> /dev/null
		[ "$?" -ne 0 ] && ln -sf .xsession-gnome ~/.xsession
	;;
	kde)
		diff ~/.xsession-kde ~/.xsession &> /dev/null
		[ "$?" -ne 0 ] && ln -sf .xsession-kde ~/.xsession
	;;
	*)
		echo "Sorry, I don't know $STXTARG as window manager."
		exit 1
	;;
esac

startx