#!/bin/sh

set -euo pipefail

LAST_LAYOUT=""

while sleep 1s; do
    CURRENT_LAYOUT=$(swaymsg -t get_inputs | jq -r '.[]|.xkb_active_layout_name|select(.)' | head -n1)

    if test "$LAST_LAYOUT" = "$CURRENT_LAYOUT"; then
        true
    elif test "$CURRENT_LAYOUT" = "English (Colemak)"; then
        echo "Setting layout to colemak"
        setxkbmap us colemak
    elif test "$CURRENT_LAYOUT" = "Portuguese (Brazil)"; then
        echo "Setting layout to br"
        setxkbmap br
    fi

    LAST_LAYOUT="$CURRENT_LAYOUT"
done