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Update kernel-clean.sh 

code refactoring
This commit is contained in:
tteckster 2023-10-08 15:08:30 -04:00 committed by GitHub
parent 1517bec1c3
commit 453a934c8f
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1 changed files with 14 additions and 9 deletions
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23
misc/kernel-clean.sh
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@ -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"