kbdlayout

#!/bin/bash

source ~/.panelrc

_get_cur_layout() {
    setxkbmap_out=$(setxkbmap -query)
    regex='layout: +(..)'
    if [[ "$setxkbmap_out" =~ $regex ]]; then
        current_layout=${BASH_REMATCH[1]}
        echo "$current_layout"
    fi
}

_fifo_output() {
    if [[ -p $PANEL_FIFO ]]; then
        echo "${KBD_LAYOUT_PREFIX}$1" > $PANEL_FIFO
    fi
}

if [[ "$1" == "get" ]]; then
    _fifo_output "$(_get_cur_layout)"
else
    # If the current layout is 'es', change to 'us', and viceversa,
    # load the Xmodmap configuration and output it to bspwm's panel FIFO
    case $(_get_cur_layout) in
        es) setxkbmap us
            xmodmap ~/.Xmodmaprc
            xmodmap -e 'keysym Alt_R = Hangul'
            _fifo_output "$(_get_cur_layout)"
            ;;

        us) setxkbmap es
            xmodmap ~/.Xmodmaprc
            _fifo_output "$(_get_cur_layout)"
            ;;
    esac
fi