init: copy from Hacmini

dotfiles/scripts/installupdates.sh

@@ -0,0 +1,66 @@
+#!/bin/bash
+#  ___           _        _ _   _   _           _       _             
+# |_ _|_ __  ___| |_ __ _| | | | | | |_ __   __| | __ _| |_ ___  ___  
+#  | || '_ \/ __| __/ _` | | | | | | | '_ \ / _` |/ _` | __/ _ \/ __| 
+#  | || | | \__ \ || (_| | | | | |_| | |_) | (_| | (_| | ||  __/\__ \ 
+# |___|_| |_|___/\__\__,_|_|_|  \___/| .__/ \__,_|\__,_|\__\___||___/ 
+#                                    |_|                              
+# by Stephan Raabe (2024) 
+# ----------------------------------------------------- 
+# Required: yay trizen timeshift btrfs-grub
+# ----------------------------------------------------- 
+
+sleep 1
+clear
+figlet "Updates"
+echo
+_isInstalledYay() {
+    package="$1";
+    check="$(yay -Qs --color always "${package}" | grep "local" | grep "${package} ")";
+    if [ -n "${check}" ] ; then
+        echo 0; #'0' means 'true' in Bash
+        return; #true
+    fi;
+    echo 1; #'1' means 'false' in Bash
+    return; #false
+}
+
+# ------------------------------------------------------
+# Confirm Start
+# ------------------------------------------------------
+
+if gum confirm "DO YOU WANT TO START THE UPDATE NOW?" ;then
+    echo 
+    echo ":: Update started."
+elif [ $? -eq 130 ]; then
+        exit 130
+else
+    echo
+    echo ":: Update canceled."
+    exit;
+fi
+
+if [[ $(_isInstalledYay "timeshift") == "0" ]] ;then
+    if gum confirm "DO YOU WANT TO CREATE A SNAPSHOT?" ;then
+        echo
+        c=$(gum input --placeholder "Enter a comment for the snapshot...")
+        sudo timeshift --create --comments "$c"
+        sudo timeshift --list
+        sudo grub-mkconfig -o /boot/grub/grub.cfg
+        echo ":: DONE. Snapshot $c created!"
+        echo
+    elif [ $? -eq 130 ]; then
+        echo ":: Snapshot canceled."
+        exit 130
+    else
+        echo ":: Snapshot canceled."
+    fi
+    echo
+fi
+
+yay
+
+notify-send "Update complete"
+echo 
+echo ":: Update complete"
+sleep 2