dkbswitch

#!/bin/sh
# This script is licensed under the Unlicense, see LICENSE for full details
# A simple keyboard switcher for X11 using dmenu
# Make a file called ~/.config/kblayouts, the syntax is the exact same as setxkbmap
HELP="Usage: dkbswitch [-hvcdf]

Simple keyboard switcher using dmenu

-h                  display help and exits
-v                  display version and exits
-c [location]       change layouts location 
-d [command]        change dmenu command
-f [layout]         change fallback layout"
VERSION="1.0"

while getopts ":vhc:d:f:" opt; do
    case "$opt" in
	"h") echo "$HELP"; exit 1;;
	"v") echo "$VERSION"; exit 1;;
	"c") kbfile="$OPTARG";;
	"d") dmenucommand="$OPTARG";;
	"f") default="$OPTARG";;
	*) echo "$HELP"; exit 1;;
    esac
done

[ -z "$default" ] && default="us"
[ -z "$dmenucommand" ] && dmenucommand="dmenu"
[ -z "$kbfile" ] && kbfile="$HOME/.config/kblayouts"
kb=$($dmenucommand < "$kbfile")
setxkbmap $kb || setxkbmap $default