#!/usr/bin/sh

list_layouts()
{
cat <<EOF
us
colemak -option ctrl:swapcaps,altwin:menu_win
EOF
}

current_keymap()
{
    setxkbmap -print | awk -F '+' '/xkb_symbols/ {print $2}'
}

NumLayouts="$(list_layouts | wc -l)"
IndexLayout="$(list_layouts | awk "/^$(current_keymap)/ {print NR}")"
[ "$IndexLayout" -eq "$NumLayouts" ] && IndexLayout=1 || IndexLayout=$((IndexLayout + 1))
Layout="$(list_layouts | sed -n "${IndexLayout}p" )"
setxkbmap $Layout &
herbe "_cycleKB" "*${Layout%% *}"