#!/bin/bash

input_name=$(defaults read ~/Library/Preferences/com.apple.HIToolbox.plist AppleSelectedInputSources | egrep -w 'KeyboardLayout Name' | sed -E 's/^.+ = \"?([^\"]+)\"?;$/\1/')
if [[ -z "$input_name" ]]; then
  echo "V.N"
elif [[ -n "$input_name" ]]; then
  echo "U.S"
fi