pack direcotry to base64 string && unpack

dir2str.sh

#!/bin/bash

delim="#"

dirname=$(echo ${PWD##*/})
outname="${dirname}.tar.bz2"
tar cjf "$outname" *
base64Str=$(base64 "$outname" | tr -d '\n')
rm $outname
echo "${dirname}${delim}$base64Str"

str2dir.sh

#!/bin/bash

if [ $# -ne 1 ]
then
    echo "Usage: $0 str"
    exit
fi
delim="#"

tmpFile="tmp.san.str2dir.tar.bz2"
str="$1"
dirname="$(echo $str | awk -F"$delim" '{print $1}')"
hashStr=$(echo $str | awk -F"$delim" '{print $2}')

mkdir "$dirname"
cd "$dirname"
echo -ne $hashStr | base64 -d > $tmpFile
tar xf $tmpFile
rm -rf $tmpFile
echo "decompressed files in directory '$dirname'"