Ask the user whether they want to proceed

arch_update

@@ -15,6 +15,31 @@ fi
 yay -S --needed --noconfirm curl git neovim pacman-contrib yaycache
 [ ! -e /usr/local/bin/vim ] && sudo ln -s /usr/bin/nvim /usr/local/bin/vim
 
+# Display updates beforehand
+echo -e '\nChecking for updates ...' >&2
+(
+    checkupdates
+    yay -Qua
+) | sort -u
+
+# Ask to proceed
+while true; do
+    echo -e '\nDo you want to start the update? Y/n' >&2
+    read -r answer || exit 1
+
+    case $answer in
+    '' | [yY])
+        break
+        ;;
+    [nN])
+        exit 0
+        ;;
+    *)
+        echo -e 'Answer with y or n.' >&2
+        ;;
+    esac
+done
+
 # Backup system
 if which btrfs >/dev/null 2>&1; then
     yay -S --needed --noconfirm snapper