(Archlinux) Update check for packages installed from the AUR

check-aur-updates.sh

#!/bin/bash

pacman -Qmq | while read package; do
    cur_version=$(pacman -Qi $package | egrep 'Version *:' | sed 's/Version *: *//'); # fast
    aur_version=$(yaourt -Si $package | egrep 'Version *:' | sed 's/Version *: *//'); # slow
    if [ "$cur_version" = "$aur_version" ]; then
        echo -e "\e[0;32mUp to date: \e[0m$package";
    else
        echo -e "\e[1;33mNeeds update: \e[0m$package \e[0;33m(installed: $cur_version, aur: $aur_version)\e[0m";
    fi
done