#!/bin/sh

conectados=$(xrandr | awk '( $2 == "connected" ) { count++ } END { print count }')
pri=$(xrandr | awk '( $2 == "connected" ) {print $1}' | sed -sn 1p)
sec=$(xrandr | awk '( $2 == "connected" ) {print $1}' | sed -sn 2p)

if [ "$conectados" = 1 ]; then
    xrandr --output "$pri" --primary --auto --scale 1.0x1.0 "$(xrandr | awk '( $2 "disconnected" ) {print "--output", $1, "--off"}' | paste -sd ' ')"
elif [ "$conectados" = 2 ]; then
    xrandr --output "$pri" --primary --auto --scale 1.0x1.0 --output "$sec" --right-of "$pri" --auto --scale 1.0x1.0
fi