unpack.sh

#!/bin/bash

# Usage: unpack <pathto file> <workdir>

set -e

archive=$1
workdir=$2

filename=$(basename "$1")

# echo "archive: $archive"
# echo "workdir: $workdir"
# echo "filename: $filename"

pushd "$workdir" > /dev/null

7z x -bd -y "$filename" > /dev/null

count=$(ls -1 *.iso 2>/dev/null | wc -l)
if [ $count != 0 ]
then
    7z x -bd -y *.iso > /dev/null
    rm -f *.iso
fi

# Leave workdir
popd > /dev/null