#!/bin/bash
# loadkeys dialog menu

maps=()
tempfile=/tmp/user_keymap
shopt -s extglob
shopt -s globstar

for file in /usr/share/kbd/keymaps/i386/!(include)/**; do
  [[ ! $file =~ \.map\.gz ]] && continue
  [[ $file =~ defkeymap ]] && continue
  name=${file##*/}
  name=${name%%.*}
  maps+=("$name")
done

maps=($(printf '%s\n' "${maps[@]}"|sort))
maps=($(printf '%s\n\010\n' "${maps[@]}"))
rows=$(tput lines)
let rows-=5

dialog --clear --default-item 'us' --title 'Select Keyboard Layout' \
  --menu '' $rows 0 $rows ${maps[@]} 2> $tempfile

clear
if [[ $? -eq 0 ]]; then
  loadkeys $(<$tempfile)
fi