weekly-manjaro

#!/usr/bin/env bash

set -o nounset
set -o errexit
set -o pipefail

confirm() {
  local msg=$1
  while true; do
    read -p "$msg (Y/n) " -r
    case $REPLY in
      Y | y | "")
        return 0
        ;;
      N | n)
        return 1
        ;;
    esac
  done
}

# -------------------------------------------------

if confirm "update mirrors?"; then
  pacman-mirrors --continent --method rank
fi

pacman -Syu

dangling_packages=$(pacman -Qdtq || :)
if [ -n "$dangling_packages" ]; then
  # shellcheck disable=SC2086
  pacman -Rns $dangling_packages
fi

pacman -Scc --noconfirm

# cleanup logs
journalctl --vacuum-size=50M

echo '-------------------------------------------------'
pacman -Ss 'kernel and modules' --color=always | grep --color=no 'core/'

echo '-------------------------------------------------'
echo 'sudo mhwd-kernel -i linux6x'
echo 'sudo mhwd-kernel -r linux6x'
echo '-------------------------------------------------'

if confirm "reboot?"; then
  reboot
fi