server2023/install_alpine.sh

#!/bin/sh

DIR="$(realpath "$(dirname "$0")")"

root_setup() {
  # script must start at home directory
  cd "$HOME" || exit 1;
  usertest() {
    if test "$(id -u)" -ne 0; then
      echo "You must run this script as root.";
      exit 1;
    fi
  }
  createuser() {
    printf 'full name: ' >&2
    read -r NAME
    printf 'login: ' >&2
    read -r LOGIN
    adduser -g "$NAME" "$LOGIN" || exit 1
    adduser "$LOGIN" video || exit 1
    adduser "$LOGIN" input || exit 1
    adduser "$LOGIN" wheel || exit 1
    adduser root wheel || exit 1
  }
  installdoas() {
    apk add doas
    echo "permit nopass :wheel" >> /etc/doas.d/doas.conf
  }
  usertest && createuser && installdoas
}

user_setup() {
  cd "$HOME" || exit 1;

  if ! (apk list | grep 'doas' 2>&1) > /dev/null; then
    echo "doas is not installed.";
    exit 1
  fi

  dev() {
    echo "Developer tools..."
    doas apk add git make python3 nodejs npm go cargo g++ gcc curl bash shadow || exit 1
  }


  sysinfo() {
    echo "Dylan Araps scripts"
    cd "$HOME" || exit 1;
    mkdir -p repos
    git clone https://github.com/dylanaraps/pfetch "$HOME/repos/pfetch"
    git clone https://github.com/dylanaraps/neofetch "$HOME/repos/neofetch"
    git clone https://github.com/dylanaraps/fff "$HOME/repos/fff"

    cd "$HOME/repos/pfetch" || exit 1;
    doas make install || exit 2;
    cd "$HOME" || exit 1;

    cd "$HOME/repos/neofetch" || exit 1;
    doas make install || exit 2;
    cd "$HOME" || exit 1;

    cd "$HOME/repos/fff" || exit 1;
    doas make install || exit 2;
    cd "$HOME" || exit 1;
  }

  dotfiles() {
    echo "Adding zsh and tmux configs"
    # zsh plugins
    doas apk add zsh tmux shellcheck fzf
    sh -c "$(curl -fsSL https://raw.githubusercontent.com/ohmyzsh/ohmyzsh/master/tools/install.sh)"
    git clone https://github.com/zsh-users/zsh-syntax-highlighting.git "$HOME/.oh-my-zsh/custom/plugins/zsh-syntax-highlighting"
    # dotfiles
    if ! test -d "$DIR/dots"; then
      echo "$DIR/dots folder not found.";
      exit 1;
    fi
    cp "$DIR/dots/zshrc" "$HOME/.zshrc"
    cp "$DIR/dots/tmux.conf" "$HOME/.tmux.conf"
    mkdir -p "$HOME/.local/bin" || exit 1
    cp -r "$DIR/scripts/." "$HOME/.local/bin/" || exit 1
  }

  neovim() {
    # install neovim
    doas apk add neovim tree-sitter tree-sitter-cli
    git clone --depth 1 https://github.com/wbthomason/packer.nvim ~/.local/share/nvim/site/pack/packer/start/packer.nvim || exit 1
    git clone https://git.junickim.me/junikimm717/nvim2023 ~/.config/nvim || exit 1
    nvim -c PackerSync -c 'sleep 10' -c qa --headless
    echo "sleeping to compile"
    nvim -c 'sleep 60' -c qa --headless
  }

  competitiveprogramming() {
    echo "CP..."
    git clone https://git.junickim.me/junikimm717/linuxcp "$HOME/cp"
    go install git.junickim.me/junikimm717/cpgo@latest
  }

  (dev && sysinfo && dotfiles && neovim) || exit 1
}

if test $# -eq 0; then
  echo "at least one argument: root or user" && exit 1
fi

case $1 in
  root|r)
    root_setup
    ;;
  user|u)
    user_setup
    ;;
  *)
    echo "Invalid option $1"
    exit 1
    ;;
esac