una-updater

#!/bin/bash

_ui() {
    una update user || true

    if [[ -f "/usr/lib/update-notifier/apt-check" ]]; then
        if [[ "$(/usr/lib/update-notifier/apt-check -p 2>&1 || :)" == "" ]] && ! una updates &>/dev/null; then
            return;
        fi
    else
        if ! una updates &>/dev/null; then
            return;
        fi
    fi

    zenity --question --text 'Updated packages are available. Do you wish to upgrade?' --width 200 && x-terminal-emulator -e 'una upgrade; echo; echo "You can now close this window or press ENTER to close."; read enter' &
}

while true; do
    source /etc/una/config &>/dev/null
    if [[ "${auto_update}" == "true" ]]; then
        _ui; sleep "${update_check_gap}"
    fi
done