#!/bin/sh render_usage() { echo "USAGE: ./configure --target=[TARGET]" echo "" echo "TARGET - one of the following values: " for item in confs/*.conf; do echo "$item" | sed -e 's/confs\/\(.*\)\.conf/\1/'; done } if [ $# -ne 1 ] then render_usage else FILE=confs/$1.conf echo "Targetting $1" cp $FILE dsss.conf fi