mirror of
https://github.com/ChrisTitusTech/linutil.git
synced 2024-11-24 22:14:28 +00:00
136 lines
3.7 KiB
Bash
136 lines
3.7 KiB
Bash
#!/bin/sh -e
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# shellcheck disable=SC2034
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RC='\033[0m'
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RED='\033[31m'
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YELLOW='\033[33m'
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CYAN='\033[36m'
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GREEN='\033[32m'
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command_exists() {
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command -v "$1" >/dev/null 2>&1
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}
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checkAURHelper() {
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## Check & Install AUR helper
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if [ "$PACKAGER" = "pacman" ]; then
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if [ -z "$AUR_HELPER_CHECKED" ]; then
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AUR_HELPERS="yay paru"
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for helper in ${AUR_HELPERS}; do
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if command_exists "${helper}"; then
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AUR_HELPER=${helper}
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printf "%b\n" "${CYAN}Using ${helper} as AUR helper${RC}"
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AUR_HELPER_CHECKED=true
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return 0
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fi
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done
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printf "%b\n" "${YELLOW}Installing yay as AUR helper...${RC}"
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"$ESCALATION_TOOL" "$PACKAGER" -S --needed --noconfirm base-devel
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cd /opt && "$ESCALATION_TOOL" git clone https://aur.archlinux.org/yay-bin.git && "$ESCALATION_TOOL" chown -R "$USER":"$USER" ./yay-bin
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cd yay-bin && makepkg --noconfirm -si
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if command_exists yay; then
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AUR_HELPER="yay"
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AUR_HELPER_CHECKED=true
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else
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printf "%b\n" "${RED}Failed to install AUR helper.${RC}"
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exit 1
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fi
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fi
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fi
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}
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checkEscalationTool() {
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## Check for escalation tools.
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if [ -z "$ESCALATION_TOOL_CHECKED" ]; then
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ESCALATION_TOOLS='sudo doas'
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for tool in ${ESCALATION_TOOLS}; do
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if command_exists "${tool}"; then
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ESCALATION_TOOL=${tool}
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printf "%b\n" "${CYAN}Using ${tool} for privilege escalation${RC}"
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ESCALATION_TOOL_CHECKED=true
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return 0
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fi
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done
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printf "%b\n" "${RED}Can't find a supported escalation tool${RC}"
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exit 1
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fi
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}
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checkCommandRequirements() {
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## Check for requirements.
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REQUIREMENTS=$1
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for req in ${REQUIREMENTS}; do
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if ! command_exists "${req}"; then
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printf "%b\n" "${RED}To run me, you need: ${REQUIREMENTS}${RC}"
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exit 1
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fi
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done
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}
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checkPackageManager() {
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## Check Package Manager
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PACKAGEMANAGER=$1
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for pgm in ${PACKAGEMANAGER}; do
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if command_exists "${pgm}"; then
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PACKAGER=${pgm}
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printf "%b\n" "${CYAN}Using ${pgm} as package manager${RC}"
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break
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fi
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done
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if [ -z "$PACKAGER" ]; then
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printf "%b\n" "${RED}Can't find a supported package manager${RC}"
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exit 1
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fi
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}
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checkSuperUser() {
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## Check SuperUser Group
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SUPERUSERGROUP='wheel sudo root'
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for sug in ${SUPERUSERGROUP}; do
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if groups | grep -q "${sug}"; then
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SUGROUP=${sug}
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printf "%b\n" "${CYAN}Super user group ${SUGROUP}${RC}"
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break
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fi
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done
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## Check if member of the sudo group.
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if ! groups | grep -q "${SUGROUP}"; then
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printf "%b\n" "${RED}You need to be a member of the sudo group to run me!${RC}"
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exit 1
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fi
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}
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checkCurrentDirectoryWritable() {
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## Check if the current directory is writable.
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GITPATH="$(dirname "$(realpath "$0")")"
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if [ ! -w "$GITPATH" ]; then
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printf "%b\n" "${RED}Can't write to $GITPATH${RC}"
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exit 1
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fi
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}
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checkDistro() {
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DTYPE="unknown" # Default to unknown
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# Use /etc/os-release for modern distro identification
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if [ -f /etc/os-release ]; then
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. /etc/os-release
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DTYPE=$ID
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fi
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}
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checkEnv() {
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checkCommandRequirements 'curl groups sudo'
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checkPackageManager 'nala apt-get dnf pacman zypper yum xbps-install nix-env'
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checkCurrentDirectoryWritable
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checkSuperUser
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checkDistro
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checkEscalationTool
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checkAURHelper
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}
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