Simple script that wraps grep recursive find

gfind

#!/bin/bash

export GREP_OPTIONS='--color=auto' GREP_COLOR='1;32'

function usage
{
    echo "usage: gfind \"search string\" [-e file extension ]"
}

filetype=
searchstring=

while [ "$1" != "" ]; do
    case $1 in
        -e | --extension )      shift
                                filetype=$1
                                ;;
        -h | --help )           usage
                                exit
                                ;;
        * )                     searchstring=$1
                                ;;
    esac
    shift
done

if [ -z "$searchstring" ]; then
    usage
    exit
fi

if [ "$filetype" != "" ]; then
    find . -type f -name $filetype -exec grep -A 1 -B 1 -n "$searchstring" '{}' \; -print
else
    find . -type f -exec grep -A 1 -B 1 -n "$searchstring" '{}' \; -print
fi