81 lines
2.1 KiB
Bash
Executable File
81 lines
2.1 KiB
Bash
Executable File
#!/bin/sh
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# Full Arch Linux Update Script
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BACKUP_LIMIT=3
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# Check dependencies
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echo -e '\nInstalling dependencies ...' >&2
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if ! which yay >/dev/null 2>&1; then
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git clone https://aur.archlinux.org/yay.git
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cd yay
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makepkg -cirs
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cd ..
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rm -fr yay
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fi
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yay -S --needed --noconfirm curl git neovim pacman-contrib yaycache
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[ ! -e /usr/local/bin/vim ] && sudo ln -s /usr/bin/nvim /usr/local/bin/vim
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# Display updates beforehand
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echo -e '\nChecking for updates ...' >&2
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checkupdates
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yay -Qua
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# Ask to proceed
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while true; do
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echo -e '\nDo you want to start the update? Y/n' >&2
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read -r answer || exit 1
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case $answer in
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'' | [yY])
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break
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;;
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[nN])
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exit 0
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;;
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*)
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echo -e 'Answer with y or n.' >&2
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;;
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esac
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done
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# Backup system
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if which btrfs >/dev/null 2>&1; then
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yay -S --needed --noconfirm snapper
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[ ! -f /etc/snapper/configs/root ] && sudo snapper -c root create-config /
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[ ! $(sudo awk -F '"' '/NUMBER_LIMIT=/ {print $2}' /etc/snapper/configs/root) -eq $BACKUP_LIMIT ] && sudo sed -i.bak "s/\(NUMBER_LIMIT=\"\).*\"/\1$BACKUP_LIMIT\"/" /etc/snapper/configs/root
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echo -e '\nCreating backup...' >&2
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sudo snapper -c root create -c number
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fi
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# Update mirrors
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echo -e '\nUpdating mirrors ...' >&2
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curl -s 'https://archlinux.org/mirrorlist/?country=DE&protocol=https&use_mirror_status=on' | sed -e 's/^#\(Server\)/\1/' -e '/^#/d' | rankmirrors - | sudo tee /etc/pacman.d/mirrorlist
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# Update system
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echo -e '\nUpdating system ...' >&2
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yay -Syu --noconfirm
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# Remove orphans
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echo -e '\nRemoving orphans ...' >&2
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orphans=$(yay -Qtdq)
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[ ! "X$orphans" = 'X' ] && yay -Rns --noconfirm $orphans
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# Clean cache
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echo -e '\nCleaning cache ...' >&2
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sudo paccache -r
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yaycache -r
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# Update flatpaks
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if which flatpak >/dev/null 2>&1; then
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echo -e '\nUpdating flatpaks ...' >&2
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flatpak update
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fi
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# Find new configs
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echo -e '\nSearching for new configs ...' >&2
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[ -f /etc/pacman.d/mirrorlist.pacnew ] && sudo rm /etc/pacman.d/mirrorlist.pacnew
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sudo pacdiff
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echo -e '\nIt is recommended to restart the system.'
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