#!/bin/bash
#
# Date:    2009-12-04
# Author:  Ole Kristian Lien
# License: GNU General Public License
#
# Check if a program is installed

if [ -z "$1" ]; then
        echo "Usage: $0 <program>"
        exit 1
fi

type -P $1 &>/dev/null || { echo "Error: This script require $1, but it's not installed. Aborting." >&2; exit 1; }