From 453a934c8f252bdb50ebd14c884ce02f36a0bcb3 Mon Sep 17 00:00:00 2001
From: tteckster <tteckster@gmail.com>
Date: Sun, 8 Oct 2023 15:08:30 -0400
Subject: [PATCH] Update kernel-clean.sh
code refactoring
---
misc/kernel-clean.sh | 23 ++++++++++++++---------
1 file changed, 14 insertions(+), 9 deletions(-)
diff --git a/misc/kernel-clean.sh b/misc/kernel-clean.sh
index d34a63af9..7918ff811 100644
--- a/misc/kernel-clean.sh
+++ b/misc/kernel-clean.sh
@@ -38,24 +38,29 @@ function msg_ok() {
}
whiptail --backtitle "Proxmox VE Helper Scripts" --title "Proxmox VE Kernel Clean" --yesno "This will Clean Unused Kernel Images, USE AT YOUR OWN RISK. Proceed?" 10 68 || exit
-
if [ -z "$available_kernels" ]; then
whiptail --backtitle "Proxmox VE Helper Scripts" --title "No Old Kernels" --msgbox "It appears there are no old Kernels on your system. \nCurrent kernel ($current_kernel)." 10 68
- msg_info "Exiting"
+ echo "Exiting..."
sleep 2
- msg_ok "Done"
+ clear
exit
fi
-
+ KERNEL_MENU=()
+ MSG_MAX_LENGTH=0
while read -r TAG ITEM; do
OFFSET=2
((${#ITEM} + OFFSET > MSG_MAX_LENGTH)) && MSG_MAX_LENGTH=${#ITEM}+OFFSET
- CTID_MENU+=("$TAG" "$ITEM " "OFF")
+ KERNEL_MENU+=("$TAG" "$ITEM " "OFF")
done < <(echo "$available_kernels")
-remove_kernels=$(whiptail --backtitle "Proxmox VE Helper Scripts" --title "Current Kernel $current_kernel" --checklist "\nSelect Kernels to remove:\n" \
- 16 $((MSG_MAX_LENGTH + 58)) 6 "${CTID_MENU[@]}" 3>&1 1>&2 2>&3 | tr -d '"') || exit
-
+remove_kernels=$(whiptail --backtitle "Proxmox VE Helper Scripts" --title "Current Kernel $current_kernel" --checklist "\nSelect Kernels to remove:\n" 16 $((MSG_MAX_LENGTH + 58)) 6 "${KERNEL_MENU[@]}" 3>&1 1>&2 2>&3 | tr -d '"') || exit
+[ -z "$remove_kernels" ] && {
+ whiptail --backtitle "Proxmox VE Helper Scripts" --title "No Kernel Selected" --msgbox "It appears that no Kernel was selected" 10 68
+ echo "Exiting..."
+ sleep 2
+ clear
+ exit
+}
whiptail --backtitle "Proxmox VE Helper Scripts" --title "Remove Kernels" --yesno "Would you like to remove the $(echo $remove_kernels | awk '{print NF}') previously selected Kernels?" 10 68 || exit
msg_info "Removing ${CL}${RD}$(echo $remove_kernels | awk '{print NF}') ${CL}${YW}old Kernels${CL}"
@@ -67,4 +72,4 @@ msg_info "Updating GRUB"
msg_ok "Successfully Updated GRUB"
msg_info "Exiting"
sleep 2
-msg_ok "Done"
+msg_ok "Finished"