# Show what requires a reboot if one is required
reboot_for() {
    if test -f /var/run/reboot-required; then
        echo "Reboot required for:"
        cat /var/run/reboot-required.pkgs
    else
        echo "Nothing requires a reboot."
    fi
}

# Extract anything
extract() {
    if [[ -f $1 ]]; then
        case $1 in
          *.tar.bz2) tar xvjf $1;;
          *.tar.gz) tar xvzf $1;;
          *.tar.xz) tar xvJf $1;;
          *.tar.lzma) tar --lzma xvf $1;;
          *.bz2) bunzip $1;;
          *.rar) unrar $1;;
          *.gz) gunzip $1;;
          *.tar) tar xvf $1;;
          *.tbz2) tar xvjf $1;;
          *.tgz) tar xvzf $1;;
          *.zip) unzip $1;;
          *.Z) uncompress $1;;
          *.7z) 7z x $1;;
          *.dmg) hdiutul mount $1;; # mount OS X disk images
          *) echo "'$1' cannot be extracted via >ex<";;
    esac
    else
        echo "'$1' is not a valid file"
    fi
}