#!/bin/zsh

HOST=$(hostname)

if [[ $HOST == "bogues" ]]; then
  if grep -qs '/media/ext_sd' /proc/mounts; then
    sudo mount -o remount,exec,nouser,nousers /media/ext_sd
    sudo mkdir -p /media/ext_sd/tmp
    sudo chmod 777 /media/ext_sd/tmp
  else
    echo "External disk not mounted, exiting."
    exit
  fi
  cd /usr
  sudo rsync -avv portage/ portage_/
  sudo umount portage
  sudo rm portage.squashfs
  sudo mv portage_ portage
fi

sudo perl-cleaner --reallyall
sudo emaint --check all
sudo emaint --fix all
sudo emerge --sync
sudo emerge -avuDN --with-bdeps y --keep-going world
echo "-------------------------"
read p\?"press enter to continue... "
sudo etc-update
sudo emerge -av --depclean
sudo revdep-rebuild
sudo emerge @preserved-rebuild
sudo eclean -d distfiles
sudo localepurge

if [[ $HOST == "bogues" ]]; then
  sudo mksquashfs portage portage.squashfs -comp xz
  sudo rm -rf /usr/portage
  sudo mkdir /usr/portage
  sudo mount portage
  sudo rm -r /media/ext_sd/tmp
  sudo mount -o remount,users,auto /media/ext_sd
fi