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234 lines
11 KiB
234 lines
11 KiB
#!/bin/sh
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### OPTIONS AND VARIABLES ###
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while getopts ":a:r:b:p:h" o; do case "${o}" in
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h) printf "Optional arguments for custom use:\\n -r: Dotfiles repository (local file or url)\\n -p: Dependencies and programs csv (local file or url)\\n -a: AUR helper (must have pacman-like syntax)\\n -h: Show this message\\n" && exit ;;
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r) dotfilesrepo=${OPTARG} && git ls-remote "$dotfilesrepo" || exit ;;
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b) repobranch=${OPTARG} ;;
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p) progsfile=${OPTARG} ;;
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a) aurhelper=${OPTARG} ;;
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*) printf "Invalid option: -%s\\n" "$OPTARG" && exit ;;
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esac done
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[ -z "$dotfilesrepo" ] && dotfilesrepo="https://github.com/tiyn/.dotfiles.git"
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[ -z "$progsfile" ] && progsfile="https://raw.githubusercontent.com/tiyn/LARBS/master/resources/progs.csv"
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[ -z "$aurhelper" ] && aurhelper="yay"
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[ -z "$repobranch" ] && repobranch="master"
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bashhook="https://raw.githubusercontent.com/tiyn/LARBS/master/resources/bash-update.hook"
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### FUNCTIONS ###
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distro="arch"
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installpkg(){ pacman --noconfirm --needed -S "$1" >/dev/null 2>&1 ;}
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grepseq="\"^[PGA]*,\""
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error() { clear; printf "ERROR:\\n%s\\n" "$1"; exit;}
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welcomemsg() { \
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dialog --title "Welcome!" --msgbox "Welcome to Luke's Auto-Rice Bootstrapping Script adapted by tiyn!\\n\\nThis script will automatically install a fully-featured Linux desktop, which I use as my main machine.\\n\\n-tiyn" 10 60
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}
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getuserandpass() { \
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# Prompts user for new username an password.
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name=$(dialog --inputbox "First, please enter a name for the user account." 10 60 3>&1 1>&2 2>&3 3>&1) || exit
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while ! echo "$name" | grep "^[a-z_][a-z0-9_-]*$" >/dev/null 2>&1; do
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name=$(dialog --no-cancel --inputbox "Username not valid. Give a username beginning with a letter, with only lowercase letters, - or _." 10 60 3>&1 1>&2 2>&3 3>&1)
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done
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pass1=$(dialog --no-cancel --passwordbox "Enter a password for that user." 10 60 3>&1 1>&2 2>&3 3>&1)
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pass2=$(dialog --no-cancel --passwordbox "Retype password." 10 60 3>&1 1>&2 2>&3 3>&1)
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while ! [ "$pass1" = "$pass2" ]; do
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unset pass2
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pass1=$(dialog --no-cancel --passwordbox "Passwords do not match.\\n\\nEnter password again." 10 60 3>&1 1>&2 2>&3 3>&1)
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pass2=$(dialog --no-cancel --passwordbox "Retype password." 10 60 3>&1 1>&2 2>&3 3>&1)
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done ;}
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usercheck() { \
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! (id -u "$name" >/dev/null) 2>&1 ||
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dialog --colors --title "WARNING!" --yes-label "CONTINUE" --no-label "No wait..." --yesno "The user \`$name\` already exists on this system. LARBS can install for a user already existing, but it will \\Zboverwrite\\Zn any conflicting settings/dotfiles on the user account.\\n\\nLARBS will \\Zbnot\\Zn overwrite your user files, documents, videos, etc., so don't worry about that, but only click <CONTINUE> if you don't mind your settings being overwritten.\\n\\nNote also that LARBS will change $name's password to the one you just gave." 14 70
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}
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preinstallmsg() { \
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dialog --title "Let's get this party started!" --yes-label "Let's go!" --no-label "No, nevermind!" --yesno "The rest of the installation will now be totally automated, so you can sit back and relax.\\n\\nIt will take some time, but when done, you can relax even more with your complete system.\\n\\nNow just press <Let's go!> and the system will begin installation!" 13 60 || { clear; exit; }
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}
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adduserandpass() { \
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# Adds user `$name` with password $pass1.
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dialog --infobox "Adding user \"$name\"..." 4 50
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useradd -m -g wheel -s /bin/bash "$name" >/dev/null 2>&1 ||
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usermod -a -G wheel "$name" && mkdir -p /home/"$name" && chown "$name":wheel /home/"$name"
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repodir="/home/$name/.local/src"; mkdir -p "$repodir"; chown -R "$name":wheel "$repodir"
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echo "$name:$pass1" | chpasswd
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unset pass1 pass2 ;}
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refreshkeys() { \
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dialog --infobox "Refreshing Arch Keyring..." 4 40
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pacman --noconfirm -Sy archlinux-keyring >/dev/null 2>&1
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}
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manualinstall() { # Installs $1 manually if not installed. Used only for AUR helper here.
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[ -f "/usr/bin/$1" ] || (
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dialog --infobox "Installing \"$1\", an AUR helper..." 4 50
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cd /tmp || exit
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rm -rf /tmp/"$1"*
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curl -sO https://aur.archlinux.org/cgit/aur.git/snapshot/"$1".tar.gz &&
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sudo -u "$name" tar -xvf "$1".tar.gz >/dev/null 2>&1 &&
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cd "$1" &&
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sudo -u "$name" makepkg --noconfirm -si >/dev/null 2>&1
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cd /tmp || return) ;}
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maininstall() { # Installs all needed programs from main repo.
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dialog --title "LARBS Installation" --infobox "Installing \`$1\` ($n of $total). $1 $2" 5 70
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installpkg "$1"
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}
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gitmakeinstall() {
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progname="$(basename "$1")"
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dir="$repodir/$progname"
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dialog --title "LARBS Installation" --infobox "Installing \`$progname\` ($n of $total) via \`git\` and \`make\`. $(basename "$1") $2" 5 70
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sudo -u "$name" git clone --depth 1 "$1" "$dir" >/dev/null 2>&1 || { cd "$dir" || return ; sudo -u "$name" git pull --force origin master;}
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cd "$dir" || exit
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make >/dev/null 2>&1
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make install >/dev/null 2>&1
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cd /tmp || return ;}
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aurinstall() { \
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dialog --title "LARBS Installation" --infobox "Installing \`$1\` ($n of $total) from the AUR. $1 $2" 5 70
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echo "$aurinstalled" | grep "^$1$" >/dev/null 2>&1 && return
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sudo -u "$name" $aurhelper -S --noconfirm "$1" >/dev/null 2>&1
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}
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pipinstall() { \
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dialog --title "LARBS Installation" --infobox "Installing the Python package \`$1\` ($n of $total). $1 $2" 5 70
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command -v pip || installpkg python-pip >/dev/null 2>&1
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yes | pip install "$1"
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}
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installationloop() { \
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([ -f "$progsfile" ] && cp "$progsfile" /tmp/progs.csv) || curl -Ls "$progsfile" | sed '/^#/d' | eval grep "$grepseq" > /tmp/progs.csv
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total=$(wc -l < /tmp/progs.csv)
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aurinstalled=$(pacman -Qqm)
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while IFS=, read -r tag program comment; do
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n=$((n+1))
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echo "$comment" | grep "^\".*\"$" >/dev/null 2>&1 && comment="$(echo "$comment" | sed "s/\(^\"\|\"$\)//g")"
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case "$tag" in
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"A") aurinstall "$program" "$comment" ;;
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"G") gitmakeinstall "$program" "$comment" ;;
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"P") pipinstall "$program" "$comment" ;;
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*) maininstall "$program" "$comment" ;;
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esac
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done < /tmp/progs.csv ;}
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putgitrepo() { # Downloads a gitrepo $1 and places the files in $2 only overwriting conflicts
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dialog --infobox "Downloading and installing config files..." 4 60
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[ -z "$3" ] && branch="master" || branch="$repobranch"
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dir=$(mktemp -d)
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[ ! -d "$2" ] && mkdir -p "$2"
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chown -R "$name":wheel "$dir" "$2"
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sudo -u "$name" git clone -b "$branch" --depth 1 "$1" "$dir" >/dev/null 2>&1
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sudo -u "$name" cp -rfT "$dir" "$2"
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}
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finalize(){ \
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dialog --infobox "Preparing welcome message..." 4 50
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echo "exec_always --no-startup-id notify-send -i ~/.local/share/larbs/larbs.png 'Welcome to LARBS:' 'Press Super+F1 for the manual.' -t 10000" >> "/home/$name/.config/i3/config"
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dialog --title "All done!" --msgbox "Congrats! Provided there were no hidden errors, the script completed successfully and all the programs and configuration files should be in place.\\n\\nTo run the new graphical environment, log out and log back in as your new user, then run the command \"startx\" to start the graphical environment (it will start automatically in tty1).\\n\\n.t Luke" 12 80
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}
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### THE ACTUAL SCRIPT ###
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### This is how everything happens in an intuitive format and order.
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# Check if user is root on Arch distro. Install dialog.
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installpkg dialog || error "Are you sure you're running this as the root user and have an internet connection?"
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# Welcome user and pick dotfiles.
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welcomemsg || error "User exited."
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# Get and verify username and password.
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getuserandpass || error "User exited."
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# Give warning if user already exists.
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usercheck || error "User exited."
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# Last chance for user to back out before install.
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preinstallmsg || error "User exited."
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### The rest of the script requires no user input.
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adduserandpass || error "Error adding username and/or password."
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# Refresh Arch keyrings.
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refreshkeys || error "Error automatically refreshing Arch keyring. Consider doing so manually."
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dialog --title "LARBS Installation" --infobox "Installing \`basedevel\` and \`git\` for installing other software required for the installation of other programs." 5 70
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installpkg curl
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installpkg base-devel
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installpkg git
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installpkg ntp
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dialog --title "LARBS Installation" \
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--infobox "Synchronizing system time to ensure successful and secure installation of software..." 8 70
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ntpdate 0.us.pool.ntp.org >/dev/null 2>&1
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[ -f /etc/sudoers.pacnew ] && cp /etc/sudoers.pacnew /etc/sudoers # Just in case
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# Allow user to run sudo without password. Since AUR programs must be installed
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# in a fakeroot environment, this is required for all builds with AUR.
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trap 'rm -f /etc/sudoers.d/larbs-temp' HUP INT QUIT TERM PWR EXIT
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echo "%wheel ALL=(ALL) NOPASSWD: ALL" >/etc/sudoers.d/larbs-temp
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# Make pacman and yay colorful and adds eye candy on the progress bar because why not.
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grep "^Color" /etc/pacman.conf >/dev/null || sed -i "s/^#Color$/Color/" /etc/pacman.conf
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grep "ILoveCandy" /etc/pacman.conf >/dev/null || sed -i "/#VerbosePkgLists/a ILoveCandy" /etc/pacman.conf
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# Use all cores for compilation.
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sed -i "s/-j2/-j$(nproc)/;s/^#MAKEFLAGS/MAKEFLAGS/" /etc/makepkg.conf
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manualinstall $aurhelper || error "Failed to install AUR helper."
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# The command that does all the installing. Reads the progs.csv file and
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# installs each needed program the way required. Be sure to run this only after
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# the user has been created and has priviledges to run sudo without a password
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# and all build dependencies are installed.
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installationloop
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# Install the dotfiles in the user's home directory
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git clone --bare "$dotfilesrepo" "/home/$name/.dotfiles"
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git --git-dir="/home/$name/.dotfiles/" --work-tree="/home/$name" checkout
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git --git-dir="/home/$name/.dotfiles/" --work-tree="/home/$name" config --local status.showUntrackedFiles no
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git --git-dir="/home/$name/.dotfiles/" --work-tree="/home/$name" pull
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rm -f "/home/$name/README.md" "/home/$name/LICENSE" "/home/$name/.gitignore" "/home/$name/vim-example.png"
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# Make pipewire work
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systemctl --user --now enable pipewire pipewire-pulse
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# Most important command! Get rid of the beep!
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rmmod pcspkr
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echo "blacklist pcspkr" > /etc/modprobe.d/nobeep.conf
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# Make zsh the default shell for the user.
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sed -i "s/^$name:\(.*\):\/bin\/.*/$name:\1:\/bin\/zsh/" /etc/passwd
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# dbus UUID must be generated for Artix runit.
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dbus-uuidgen > /var/lib/dbus/machine-id
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# Let LARBS know the WM it's supposed to run.
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chown -R "$name":wheel "/home/$name/.local"
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# Set dash to /bin/sh
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ln -sfT /bin/dash /bin/sh
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curl $bashhook > /usr/share/libalpm/hooks/bash-update.hook
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# Update pkgfile database for the command not found handler to work with zsh
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pkgfile -u
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# Allow wheel users to sudo with password and allow several system commands
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# (like `shutdown` to run without password).
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echo "%wheel ALL=(ALL:ALL) ALL" >/etc/sudoers.d/00-larbs-wheel-can-sudo
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echo "%wheel ALL=(ALL:ALL) NOPASSWD: /usr/bin/shutdown,/usr/bin/poweroff,/usr/bin/reboot,/usr/bin/systemctl suspend,/usr/bin/mount,/usr/bin/umount,/usr/bin/pacman -Qi,/usr/bin/pacman -Qq,/usr/bin/pacman -Qqe,/usr/bin/pacman -Rns,/usr/bin/pacman -S,/usr/bin/pacman -Si,/usr/bin/pacman -Slq,/usr/bin/pacman -Sy,/usr/bin/pacman -Syu,/usr/bin/loadkeys,/usr/bin/systemctl restart NetworkManager" >/etc/sudoers.d/01-larbs-cmds-without-password
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echo "Defaults editor=/usr/bin/nvim" >/etc/sudoers.d/02-larbs-visudo-editor
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# Last message! Install complete!
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finalize
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clear
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