From 4deac71ab4ae4702dfe45549f095362b584c45c0 Mon Sep 17 00:00:00 2001
From: Michael Mugnai <michael.mugnai@gmail.com>
Date: Sun, 9 Jul 2023 22:02:34 +0200
Subject: [PATCH] improve grub.bak existance check

---
 install.sh | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

diff --git a/install.sh b/install.sh
index 2bae89c..e6bfb19 100755
--- a/install.sh
+++ b/install.sh
@@ -136,9 +136,17 @@ install() {
     prompt -i "\n Setting ${theme} as default..."
 
     # Backup grub config
-    if [[ ! -f "/etc/default/grub.bak" ]]; then
-      cp -an /etc/default/grub /etc/default/grub.bak
-    fi
+	if [[ -f /etc/default/grub.bak ]]; then
+		echo -ne "\n${b_CWAR}File '/etc/default/grub.bak' already exists. Remove it? [yN]${CDEF}"
+		read choice
+		if [ "$choice" = 'y' ]; then
+    		cp -a /etc/default/grub /etc/default/grub.bak
+		else
+			echo -ne "\n${b_CWAR}Skipping to save a backup configuration in '/etc/default/grub.bak'${CDEF}"
+		fi
+	else
+		cp -a /etc/default/grub /etc/default/grub.bak
+	fi
 
     # Fedora workaround to fix the missing unicode.pf2 file (tested on fedora 34): https://bugzilla.redhat.com/show_bug.cgi?id=1739762
     # This occurs when we add a theme on grub2 with Fedora.