tar.lz4 creation/extraction

compress.sh

#!/bin/bash

if [ $# -ne 1 ]; then
        echo "Usage : $0 <file to compress>"
        exit 1
fi

file=${1%%/}

tar c "$file" | lz4 -z - "$file.tar.lz4"
exit 0

uncompress.sh

#!/bin/bash

if [ $# -ne 1 ]; then
        echo "Usage : $0 <file to uncompress>"
        exit 1
fi

if [[ "$1" == *.tar.lz4 ]]; then
        lz4 -dc --no-sparse "$1" | tar xf -
        #lz4 -d "$1"
        #tarf=${1%.lz4}
        #tar xvf "$tarf"
        #rm "$tarf"
else
        echo "$1 is not an archive tar.lz4"
        exit 1
fi
exit 0

lz4 -dc --no-sparse "$1" | tar xf -
lz4 -dc --no-sparse "$1" | tar x
last is the same ,ne need 'f -'

with GNU tar, use option -I lz4 would be better.