#! /usr/bin/env sh

cd || exit 3

# If an argument is given, check if we have an xinitrc for that
if [ -n "$1" ]
then
	if [ ! -f "$HOME/.config/xinit.d/$1.rc" ]
	then
		printf "%s\n" "no valid config for $1" >&2
		exit 1
	fi

	# Remove the old config
	rm -f -- "$HOME/.xinitrc"

	# Create the new config
	cat -- "$HOME/.config/xinit.d/xinitrc" "$HOME/.config/xinit.d/$1.rc" \
		> "$HOME/.xinitrc"
fi

# Make sure the xinitrc exists, just in case
if [ ! -f "$HOME/.xinitrc" ]
then
	printf "%s\n" "no xinitrc" >&2
	exit 2
fi

# start the X session
startx