#!/bin/bash

echo -e '\nThis is a program to find the file in special directory which include keyword!\n\n'

if [ '$1' == '' ]; then
echo -e 'Please input the keyword behind the $0\.\n\n'
exit 0
fi

keyword=$1

dir=.
if [ '$2' != '' ]; then
dir=$2
fi

test ! -d $dir && echo -e 'The $dir is not exist in your system\.\n\n' && exit 0

count=0
filelist=`ls -R $dir 2> /dev/null | grep -v '^$'`
for filename in $filelist
do
temp=`echo $filename | sed 's/:.*$//g'`
if [ '$filename' != '$temp' ]; then
curdir=$temp
#echo 'current dir = $curdir'
else