minecraft/scripts/file_unpacker.sh

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## only needs to have the file with a file passed into it to get the filetype.
## only supports tar.gz/xz and zip currently for unpacking.
2019-11-04 04:38:58 +01:00
## The value for ${DOWNLOAD_LINK##*/} is derived from DOWNLOAD_LINK
## if the download link is https://launcher.mojang.com/v1/objects/3dc3d84a581f14691199cf6831b71ed1296a9fdf/server.jar then the ##*/ is server.jar
apt update
apt install -y curl file unzip
curl -sSL ${DOWNLOAD_LINK}
FILETYPE=$(file -F ',' ${DOWNLOAD_LINK##*/} | cut -d',' -f2 | cut -d' ' -f2)
if [ "$FILETYPE" == "gzip" ]; then
tar xzvf ${DOWNLOAD_LINK##*/}
elif [ "$FILETYPE" == "Zip" ]; then
unzip -o ${DOWNLOAD_LINK##*/}
elif [ "$FILETYPE" == "XZ" ]; then
tar xvf ${DOWNLOAD_LINK##*/}
else
echo -e "unknown filetype. Exeting"
exit 2
fi