#!/bin/bash

# Check for correct number of arguments
if [ "$#" -ne 2 ]; then
    echo "Usage: $0 <directory> <search_string>"
    exit 1
fi

directory="$1"
search_string="$2"

# Check if the provided directory exists
if [ ! -d "$directory" ]; then
    echo "Error: Directory '$directory' does not exist."
    exit 2
fi

# Recursively search all files in the directory for the search string
grep -rnw "$directory" -e "$search_string"