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https://github.com/Snigdha-OS/snigdhaos-pkgbuilds.git
synced 2025-09-21 03:55:02 +02:00
🚀 feat(_cli): add kernel switcher
This commit is contained in:
Eshan Roy
37
snigdhaos-kernel-switcher-cli/PKGBUILD
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37
snigdhaos-kernel-switcher-cli/PKGBUILD
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# Maintainer: Eshan Roy <eshan@snigdhaos.org>
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pkgname=snigdhaos-kernel-manager-cli
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pkgver=1.0
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pkgrel=1
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pkgdesc="A script to manage Linux kernels on Snigdha OS"
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arch=(
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'any'
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)
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url="https://snigdhaos.org"
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license=(
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'MIT'
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)
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depends=(
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'bash'
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'sudo'
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'pacman'
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)
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optdepends=(
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'xterm: for terminal UI if launched from a GUI'
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)
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source=(
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"snigdhaos-kernel-manager-cli.sh"
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"snigdhaos-kernel-manager-cli.desktop"
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)
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sha256sums=(
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'SKIP'
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'SKIP'
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)
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package() {
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# Install the script
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install -Dm755 "snigdhaos-kernel-manager-cli.sh" "${pkgdir}/usr/local/bin/snigdhaos-kernel-manager-cli.sh"
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# Install the desktop entry
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install -Dm644 "snigdhaos-kernel-manager-cli.desktop" "${pkgdir}/usr/share/applications/snigdhaos-kernel-manager-cli.desktop"
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}
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[Desktop Entry]
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Name=Snigdha OS Kernel Manager CLI
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Comment=Manage Linux kernels on Snigdha OS
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Exec=sudo /usr/local/bin/snigdhaos-kernel-manager-cli.sh
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Icon=package-x-generic
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Terminal=true
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Type=Application
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Categories=System;Settings;
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223
snigdhaos-kernel-switcher-cli/snigdhaos-kernel-manager-cli.sh
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223
snigdhaos-kernel-switcher-cli/snigdhaos-kernel-manager-cli.sh
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#!/bin/bash
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# Define color codes
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RED='\033[1;31m'
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GREEN='\033[1;32m'
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YELLOW='\033[1;33m'
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BLUE='\033[1;34m'
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CYAN='\033[1;36m'
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RESET='\033[0m'
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# Function to check if the script is run as root
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check_root() {
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if [[ $EUID -ne 0 ]]; then
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echo -e "${RED}This script must be run as root. Please use sudo or switch to root.${RESET}"
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exit 1
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fi
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}
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# Function to list installed kernels with descriptions
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list_installed_kernels() {
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echo -e "${BLUE}Currently installed kernels:${RESET}"
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pacman -Q | grep -E '^linux(-lts|-zen|-hardened|-xanmod|-ck|-clear|-lqx)?($|-headers)' | while read -r kernel _; do
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case "$kernel" in
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linux)
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echo -e "${CYAN}$kernel:${RESET} Default Arch Linux kernel (general-purpose)."
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;;
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linux-lts)
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echo -e "${CYAN}$kernel:${RESET} Long-Term Support (LTS) kernel for stability."
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;;
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linux-zen)
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echo -e "${CYAN}$kernel:${RESET} Zen kernel optimized for desktop performance."
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;;
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linux-hardened)
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echo -e "${CYAN}$kernel:${RESET} Security-focused kernel with additional patches."
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;;
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*)
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echo -e "${CYAN}$kernel:${RESET} Custom or community kernel."
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;;
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esac
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done || echo -e "${YELLOW}No kernels found.${RESET}"
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}
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# Function to install kernel and headers from official repositories
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install_official_kernel() {
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while true; do
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echo -e "${BLUE}Available kernel options:${RESET}"
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echo -e "1) ${CYAN}linux:${RESET} Default Arch Linux kernel (general-purpose)."
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echo -e "2) ${CYAN}linux-lts:${RESET} Long-Term Support (LTS) kernel for stability."
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echo -e "3) ${CYAN}linux-zen:${RESET} Zen kernel optimized for desktop performance."
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echo -e "4) ${CYAN}linux-hardened:${RESET} Security-focused kernel with additional patches."
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echo -e "5) ${CYAN}Custom kernel name.${RESET}"
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echo -e "6) ${YELLOW}Go back to the main menu.${RESET}"
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echo -e "${YELLOW}Choose a kernel option (1-6):${RESET}"
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read -r choice
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case $choice in
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1) kernel="linux" ;;
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2) kernel="linux-lts" ;;
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3) kernel="linux-zen" ;;
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4) kernel="linux-hardened" ;;
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5)
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echo -e "${YELLOW}Enter the custom kernel name:${RESET}"
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read -r kernel
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;;
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6)
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echo -e "${YELLOW}Returning to the main menu...${RESET}"
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return
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;;
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*)
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echo -e "${RED}Invalid option. Please choose a valid option.${RESET}"
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continue
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;;
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esac
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echo -e "${CYAN}Installing kernel:${RESET} $kernel and its headers..."
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pacman -Sy --noconfirm && pacman -S --needed --noconfirm "$kernel" "$kernel-headers" && {
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echo -e "${GREEN}Successfully installed $kernel and $kernel-headers.${RESET}"
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} || {
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echo -e "${RED}Failed to install $kernel or its headers. Check the kernel name or your package manager.${RESET}"
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}
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return
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done
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}
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# Function to install community kernels from AUR
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install_community_kernel() {
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while true; do
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echo -e "${BLUE}Choose a community kernel to install from the AUR:${RESET}"
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echo -e "1) ${CYAN}linux-xanmod:${RESET} XanMod Kernel optimized for performance and gaming."
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echo -e "2) ${CYAN}linux-ck:${RESET} CK Kernel optimized for low-latency tasks."
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echo -e "3) ${CYAN}linux-zen:${RESET} Zen Kernel (community build with desktop optimizations)."
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echo -e "4) ${CYAN}linux-clear:${RESET} Clear Linux Kernel optimized by Intel for speed."
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echo -e "5) ${CYAN}linux-lqx:${RESET} Liquorix Kernel for gaming and multimedia."
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echo -e "6) ${YELLOW}Back to the main menu.${RESET}"
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echo -e "${YELLOW}Choose an option (1-6):${RESET}"
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read -r aur_choice
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case $aur_choice in
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1) aur_kernel="linux-xanmod" ;;
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2) aur_kernel="linux-ck" ;;
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3) aur_kernel="linux-zen" ;;
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4) aur_kernel="linux-clear" ;;
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5) aur_kernel="linux-lqx" ;;
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6)
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echo -e "${YELLOW}Returning to the main menu...${RESET}"
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return
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;;
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*)
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echo -e "${RED}Invalid option. Please choose a valid option.${RESET}"
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continue
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;;
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esac
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# Check if AUR helper is installed
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if ! command -v paru &>/dev/null && ! command -v yay &>/dev/null; then
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echo -e "${RED}No AUR helper (paru or yay) detected.${RESET}"
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echo -e "${YELLOW}Would you like to install one of the following? (y/N):${RESET}"
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echo -e "1) ${CYAN}Install paru${RESET}"
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echo -e "2) ${CYAN}Install yay${RESET}"
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echo -e "3) ${YELLOW}Back to the main menu${RESET}"
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read -r install_choice
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case $install_choice in
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1)
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echo -e "${CYAN}Installing paru...${RESET}"
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pacman -S --needed --noconfirm paru && echo -e "${GREEN}paru installed successfully.${RESET}" || echo -e "${RED}Failed to install paru.${RESET}"
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;;
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2)
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echo -e "${CYAN}Installing yay...${RESET}"
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pacman -S --needed --noconfirm yay && echo -e "${GREEN}yay installed successfully.${RESET}" || echo -e "${RED}Failed to install yay.${RESET}"
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;;
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3)
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echo -e "${YELLOW}Returning to the main menu...${RESET}"
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return
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;;
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*)
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echo -e "${RED}Invalid choice. Returning to the main menu...${RESET}"
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return
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;;
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esac
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fi
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# Install the chosen kernel from AUR
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aur_helper=$(command -v paru || command -v yay)
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echo -e "${CYAN}Installing $aur_kernel from AUR...${RESET}"
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$aur_helper -S --needed "$aur_kernel" "$aur_kernel-headers" && {
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echo -e "${GREEN}Successfully installed $aur_kernel and $aur_kernel-headers.${RESET}"
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} || {
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echo -e "${RED}Failed to install $aur_kernel. Check the kernel name or your AUR helper.${RESET}"
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}
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return
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done
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}
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# Function to uninstall a kernel
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uninstall_kernel() {
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while true; do
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echo -e "${BLUE}List of installed kernels:${RESET}"
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kernels=$(pacman -Q | grep -E '^linux(-lts|-zen|-hardened)?($|-headers)' | awk '{print $1}')
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if [[ -z "$kernels" ]]; then
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echo -e "${YELLOW}No kernels installed to uninstall.${RESET}"
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return
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fi
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options=($kernels "Go back")
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select kernel in "${options[@]}"; do
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if [[ "$kernel" == "Go back" ]]; then
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echo -e "${YELLOW}Returning to the main menu...${RESET}"
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return
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elif [[ -n "$kernel" ]]; then
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echo -e "${CYAN}You selected $kernel for uninstallation.${RESET}"
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break
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else
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echo -e "${RED}Invalid choice. Please select a valid kernel or choose 'Go back'.${RESET}"
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fi
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done
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echo -e "${RED}Warning:${RESET} Removing kernels could make your system unbootable if not handled properly."
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echo -e "${YELLOW}Are you sure you want to uninstall $kernel? (y/N):${RESET}"
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read -r choice
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if [[ "$confirm" =~ ^[Yy]$ ]]; then
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pacman -Rns --noconfirm "$kernel" "$kernel-headers" && {
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echo -e "${GREEN}Successfully uninstalled $kernel and $kernel-headers.${RESET}"
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} || {
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echo -e "${RED}Failed to uninstall $kernel or its headers. They may not be installed.${RESET}"
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}
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else
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echo -e "${YELLOW}Uninstallation cancelled.${RESET}"
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fi
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done
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}
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# Main menu loop
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main_menu() {
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while true; do
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echo -e "\n${BLUE}Kernel Manager${RESET}"
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echo -e "1) ${CYAN}List installed kernels${RESET}"
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echo -e "2) ${CYAN}Install a kernel from official repositories${RESET}"
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echo -e "3) ${CYAN}Install a community kernel from AUR${RESET}"
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echo -e "4) ${CYAN}Uninstall a kernel${RESET}"
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echo -e "5) ${YELLOW}Exit${RESET}"
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echo -e "${YELLOW}Choose an option (1-5):${RESET} "
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read -r option
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case $option in
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1) list_installed_kernels ;;
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2) install_official_kernel ;;
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3) install_community_kernel ;;
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4) uninstall_kernel ;;
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5)
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echo -e "${GREEN}Exiting. Goodbye!${RESET}"
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break
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;;
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*)
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echo -e "${RED}Invalid option. Please choose a valid option.${RESET}"
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;;
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esac
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done
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}
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# Check for root privileges and start the menu
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check_root
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main_menu
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