#!/bin/sh
-# This file is meant to be sourced, not executed.
+
+[ "$0" = "$(basename $SHELL)" ] || { echo "This script is meant to be sourced, not executed" 1>&2; exit 1; }
+
export ANDROID_HOME=$HOME/Android/android-sdk-linux
export PATH=$PATH:$ANDROID_HOME/platform-tools:$ANDROID_HOME/tools