Quick function to download a file from the AUR with just the package name

aur_download.sh

# Quick function to download a file from the AUR with just the package name
# Usage: aur_download packagename
# You will then need to do the usual AUR stuff, i.e. tar -xvf package.tar.gz; cd; makepkg -s; pacman -U;
# Quick import for bash >= 4 (e.g. Arch): source <(curl -sL http://n8h.me/1BtQtGF)
function aur_download() { 
    aur_url="https://aur.archlinux.org$(curl -s "https://aur.archlinux.org/packages/$1" | ack -o "(?<=href=\")/packages.*?$1.*?tar.gz(?=\">)")"
        echo "$aur_url"
        read -p "Download the above url? [yn] " response
        case $response in 
        [Yy])
            wget "$aur_url"
            echo "You still need to do the usual: tar -xvf; cd; makepkg -s; pacman -U;"
            ;;
        *)
            echo "I guess not."
            ;;
        esac
}