zomg/ compression

bofhtar.sh

#!/bin/bash

compress()
{
    find $1 -type d > foo
    echo "files" >> foo
    for file in `find $1 -type f`; do
        size=$(ls -l $file | awk '{print $5}')
        echo -e "$size\t$file" >> foo
    done
}

decompress()
{
    files=0
    while read line; do
        if [ "$line" == "files" ]; then 
            files=1
        fi
        if [ "$files" == "1" ]; then
            echo $line
            read size filename <<< `echo $line`
            dd if=/dev/null of=$filename bs=1 seek=$size > /dev/null 2>&1
        else
            read dir <<< `echo $line`
            mkdir -p $dir
        fi
    done < $1
}

while getopts "c:x" opt; do
    case $opt in
      c) COMPRESS=1 ;;
      x) DECOMPRESS=1 ;;
    esac
done


if [ $COMPRESS ]; then
    shift $(($OPTIND - 2))
    compress $1 $2
fi 

if [ $DECOMPRESS ]; then
    shift $(($OPTIND - 1))
    decompress $1
fi