keyboard_detect.sh

.sh

#!/bin/bash

devices=$(lsusb)
command=""

while IFS= read -r line; do
	if grep -q "Logitech, Inc. Logi TKL Mechanical Keyboard" <<< "$line"; then
		#echo "$line"
		#echo "There is a Logitch keyboard"
		## Set the desired keymap
		command="setxkbmap -model pc105 -layout us -variant intl"
	fi
done <<< "$devices"

if [ "$command" == "" ]; then
	command='setxkbmap -model pc105 -layout br -variant abnt2'
	if ! command -v setxkbmap &> /dev/null; then
	    echo "setxkbmap not found. Please make sure it's installed."
	    exit 1
	fi
	eval "$command"
else
	echo $'keycode 48 = apostrophe quotedbl apostrophe quotedbl dead_acute diaeresis\nkeycode 54 = c C c C ccedilla Ccedilla' > .Xmodmap
	if ! command -v setxkbmap &> /dev/null; then
	    echo "setxkbmap not found. Please make sure it's installed."
	    exit 1
	fi
	eval "$command"
	xmodmap ~/.Xmodmap
fi