#!/bin/sh 

MAP_DIR="${XDG_DATA_HOME}/xkb/compiled"

rotate() {
    current="$(readlink "default")"
    for f in *; do
        readlink "$f" >/dev/null && continue
        [ -z "$first" ] && first=$f
        [ -n "$found" ] && break
        [ "$f" = "$current" ] && found=1
        f=
    done
    [ -z "$f" ] && f=$first
    ln -sf "$f" default
}

setmap() {
    current="$(readlink "default")"
	xkbcomp "$current" "$DISPLAY" >/dev/null 2>&1 || return 1
    xset r rate 300 50
    xset -q | grep -q "Caps Lock:\s*on" && xdotool key Caps_Lock
    killall xcape 2>/dev/null
    xcape -e 'Super_L=Escape'
    $notifier -h string:x-dunst-stack-tag:"remaps" \
        "󰌌 Keymap set" "Layout: $current"
}

cd "$MAP_DIR" || return 1
notifier="notify-send"
while getopts dqQ flag; do
	case "$flag" in
	q) notifier=":" ;;
	d) setmap; return ;;
	*) ;;
	esac
done
rotate
setmap