73 lines
1.4 KiB
Plaintext
73 lines
1.4 KiB
Plaintext
|
#!/usr/bin/env bash
|
||
|
|
set -euo pipefail
|
||
|
|
|
||
|
|
if [ $# -eq 2 ]; then
|
||
|
|
alg=$1
|
||
|
|
target=$2
|
||
|
|
elif [ $# -eq 3 ]; then
|
||
|
|
alg=$1
|
||
|
|
str=$2
|
||
|
|
target=$3
|
||
|
|
elif [ $1 == "-h" || $1 == "--help" ]; then
|
||
|
|
echo "sc-compress ALGORITHM [STRENGTH] TARGET"
|
||
|
|
echo "Algorithms: xz, zstd"
|
||
|
|
echo "Strength: low, medium, high"
|
||
|
|
else
|
||
|
|
exit 1
|
||
|
|
fi
|
||
|
|
|
||
|
|
command="tar -cv -I\""
|
||
|
|
|
||
|
|
# add algorithm
|
||
|
|
if [ $alg == "xz" ]; then
|
||
|
|
command+="pxz"
|
||
|
|
elif [ $alg == "zstd" ]; then
|
||
|
|
command+="zstd -T0"
|
||
|
|
else
|
||
|
|
echo "Unsupported option"
|
||
|
|
exit 1
|
||
|
|
fi
|
||
|
|
|
||
|
|
# check if something with the strength is set
|
||
|
|
if [ ! -z "${str+x}" ]; then
|
||
|
|
if [ $str == "low" ]; then
|
||
|
|
if [ $alg == "xz" ]; then
|
||
|
|
command+=" -1"
|
||
|
|
elif [ $alg == "zstd" ]; then
|
||
|
|
command+=" -1"
|
||
|
|
fi
|
||
|
|
elif [ $str == "medium" ]; then
|
||
|
|
if [ $alg == "xz" ]; then
|
||
|
|
command+=" -5"
|
||
|
|
elif [ $alg == "zstd" ]; then
|
||
|
|
command+=" -10"
|
||
|
|
fi
|
||
|
|
elif [ $str == "high" ]; then
|
||
|
|
if [ $alg == "xz" ]; then
|
||
|
|
command+=" -9"
|
||
|
|
elif [ $alg == "zstd" ]; then
|
||
|
|
command+=" -19"
|
||
|
|
fi
|
||
|
|
else
|
||
|
|
echo "Unsupported option"
|
||
|
|
exit 1
|
||
|
|
fi
|
||
|
|
fi
|
||
|
|
|
||
|
|
command+="\""
|
||
|
|
|
||
|
|
# add archive file
|
||
|
|
if [ $alg == "xz" ]; then
|
||
|
|
command+=" -f ${target}.tar.xz $target"
|
||
|
|
elif [ $alg == "zstd" ]; then
|
||
|
|
command+=" -f ${target}.tar.zst $target"
|
||
|
|
fi
|
||
|
|
|
||
|
|
# output final command
|
||
|
|
echo $command
|
||
|
|
|
||
|
|
# execute command
|
||
|
|
eval $command
|
||
|
|
|
||
|
|
exit 0
|