109 lines
2.3 KiB
Bash
109 lines
2.3 KiB
Bash
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#!/bin/sh
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set -e
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### COLORS ###
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RED='\033[0;31m'
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LGREEN='\033[1;32m'
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YELLOW='\033[1;33m'
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NC='\033[0m' # No Color
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BOLD=$(tput bold)
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NORM=$(tput sgr0)
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### VARS ###
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CURPHASE=1
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MAXPHASE=2
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### OPTIONS AND PARAMETERS ###
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usage() {
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printf "Usage: $0 [-nhv] (-p | [-d] <user>)\n -p: Install packages only\n -d: Install dotfiles only\n -h: Display this message\n -n: Do not prompt for confirmation\n -v: Verbose output\n user: User that the dotfiles should be installed to\n"
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exit 2
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}
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set_var()
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{
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local varname=$1
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shift
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if [ -z "${!varname}" ]; then
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eval "$varname=\"$1\""
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else
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echo "Error: $2 already set"
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usage
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fi
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}
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exclusive()
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{
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echo "Error: $1 exclusive with $2"
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usage
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}
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while getopts ":nvhdpu:" c; do
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case $c in
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d)
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[ "$INSTALL" = PACKAGES ] && exclusive '-p' '-d'
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MAXPHASE=$(($MAXPHASE-1))
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set_var INSTALL DOTFILES "-d" ;;
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p)
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[ "$INSTALL" = DOTFILES ] && exclusive '-p' '-d'
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[ -n "$INSTALLUSER" ] && exclusive '-p' '<user>'
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MAXPHASE=$(($MAXPHASE-1))
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set_var INSTALL PACKAGES "-p" ;;
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u)
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[ "$INSTALL" = PACKAGES ] && exclusive '-p' '<user>'
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set_var INSTALLUSER $OPTARG "-u" ;;
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n) NOCONFIRM=true ;;
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v) VERBOSE=true ;;
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h) usage ;;
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?) echo "Unknown option -$OPTARG"; usage ;;
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esac
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done
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INSTALL=${INSTALL:-ALL}
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shift $((OPTIND-1))
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### VALIDATE USER ###
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[ -z "$INSTALLUSER" ] && [ "$INSTALL" != "PACKAGES" ] && echo "Error: <user> required" && usage
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if [ -n "$INSTALLUSER" ]; then
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HOMEDIR="$(cat /etc/passwd | awk -F: '$1 ~ /^'$INSTALLUSER'$/ {print $6}')"
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[ -z "$HOMEDIR" ] && echo "Error: User $INSTALLUSER does not exist" && exit 2
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fi
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### FORCE ROOT ###
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[ $(whoami) != "root" ] && echo "Please run as root" && exit 1
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### ASK FOR CONFIRMATION ###
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if [ ! $NOCONFIRM ]; then
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echo "${BOLD}Please confirm operation:${NORM}"
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echo -ne "Installing ${LGREEN}${INSTALL@L}${NC}"
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[ -n "$INSTALLUSER" ] && echo -ne " for ${LGREEN}$INSTALLUSER ($HOMEDIR)${NC}"
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printf "\n"
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echo -n "Continue installation? [y/N] "
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read ans
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case $ans in
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y|Y) break ;;
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*) exit 0 ;;
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esac
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fi
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### INSTALLATION ###
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[ $VERBOSE ] && set -x
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printphase() {
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echo -e "${BOLD}${YELLOW}[$CURPHASE/$MAXPHASE] $1 phase${NC}${NORM}"
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CURPHASE=$(($CURPHASE+1))
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}
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# PACKAGES
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if [ "$INSTALL" != "DOTFILES" ]; then
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printphase "Package installation"
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echo -n "Upgrading system... "
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_DUMMY=$(pacman -Sqyu --noconfirm 2>&1 > /dev/null)
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echo "done"
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fi
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