#!/bin/bash if [ -z "$1" ]; then echo "No name supplied!" exit fi # Defaults original_name="ExamTemplate." new_name="$1." if [ "$1" -eq "-r" ]; then original_name="$2." new_name="" elif [ ! -z "$2" ]; then original_name="$1." new_name="$2." fi find ../ -type f -exec sed -i "s/namespace $original_name/namespace $new_name/g" {} \;