#!/bin/sh
case $1 in
    txz)    tar cJvf "$2.tar.xz" "$2"               ;;
    tbz)    tar cjvf "$2.tar.bz2" "$2"              ;;
    tgz)    tar czvf "$2.tar.gz" "$2"               ;;
    tar)    tar cpvf "$2.tar" "$2"                  ;;
    bz2)    bzip2 "$2"                              ;;
    gz)     gzip -c -9 -n "$2" > "$2.gz"            ;;
    zip)    zip -r "$2.zip" "$2"                    ;;
    7z)     7z a "$2.7z" "$2"                       ;;
    *)      echo "'$1' cannot be packed via pk()"   ;;
esac