provision.sh

xx#!/usr/bin/env bash

# ------------------------------------------------------------ configuration ---

BREW_PACKAGES=(
  awscli
  bash
  bat
  eza
  deno
  fd
  ffmpeg
  font-symbols-only-nerd-font
  fzf
  git
  imagemagick
  jq
  lazygit
  nvm
  poppler
  ripgrep
  starship
  stow
  sevenzip
  tmux
  tree
  tree-sitter
  yazi
  zoxide
)

BREW_CASK_PACKAGES=(
  1password-cli
  font-hack-nerd-font
  wezterm
)

DIRECTORIES_TO_CREATE=(
  "$HOME/repos/cs"
  "$HOME/repos/mpz"
  "$HOME/repos/pp"
  "$HOME/repos/sgtoj"
)

SSH_KEY_NAME_GITHUB="git"

# ---------------------------------------------------------------------- fns ---

log() {
  echo -e "\033[1;32m[I] $1\033[0m"
}

log_error() {
  echo -e "\033[1;31m[E] $1\033[0m" >&2
}

# ------------------------------------------------------------------- script ---

# check and install homebrew if not already installed
if ! command -v brew &> /dev/null; then
  log "installing homebrew"
  /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
  if [[ $? -ne 0 ]]; then
    log_error "failed to install homebrew"
    exit 1
  fi
  echo >> "$HOME/.zprofile"
  echo 'eval "$($(brew --prefix)/bin/brew shellenv)"' >> "$HOME/.zprofile"
  eval "$($(brew --prefix)/bin/brew shellenv)"
else
  log "homebrew already installed"
  eval "$($(brew --prefix)/bin/brew shellenv)"
fi

# ensure homebrew is up to date
log "updating homebrew"
brew update

# install essential packages
for package in "${BREW_PACKAGES[@]}"; do
  if ! brew list "$package" &> /dev/null; then
    log "installing $package"
    brew install "$package"
    if [[ $? -ne 0 ]]; then
      log_error "failed to install $package"
      exit 1
    fi
  else
    log "$package is already installed"
  fi
done

# install cask packages
for cask in "${BREW_CASK_PACKAGES[@]}"; do
  if ! brew list --cask "$cask" &> /dev/null; then
    log "installing $cask"
    brew install --cask "$cask"
    if [[ $? -ne 0 ]]; then
      log_error "failed to install $cask"
      exit 1
    fi
  else
    log "$cask is already installed"
  fi
done

# create directories if they don't exist
for dir in "${DIRECTORIES_TO_CREATE[@]}"; do
  if [[ ! -d "$dir" ]]; then
    log "creating directory $dir"
    mkdir -p "$dir"
    if [[ $? -ne 0 ]]; then
      log_error "failed to create directory $dir"
      exit 1
    fi
  else
    log "directory $dir already exists"
  fi
done

# install latest node lts using nvm and set as default
NVM_INSTALL_PATH=$(brew --prefix nvm)
export NVM_DIR="$HOME/.nvm"
source "$NVM_INSTALL_PATH/nvm.sh"
if command -v nvm &> /dev/null; then
  log "installing latest node lts using nvm"
  nvm install --lts
  if [[ $? -ne 0 ]]; then
    log_error "failed to install latest node lts"
    exit 1
  fi
  log "setting latest node lts as default"
  nvm alias default lts/*
else
  log_error "nvm is not installed"
fi

# ensure ~/.ssh/config exists and configure github.com key
SSH_CONFIG="$HOME/.ssh/config"
if [[ ! -d "$HOME/.ssh" ]]; then
  log "creating ~/.ssh directory"
  mkdir -p "$HOME/.ssh"
  chmod 700 "$HOME/.ssh"
fi

if [[ ! -f "$SSH_CONFIG" ]]; then
  log "creating ~/.ssh/config"
  touch "$SSH_CONFIG"
  chmod 600 "$SSH_CONFIG"
fi

if ! grep -q "Host github.com" "$SSH_CONFIG"; then
  log "configuring github.com key in ~/.ssh/config"
  {
    echo "Host github.com"
    echo "  HostName github.com"
    echo "  User git"
    echo "  IdentityFile ~/.ssh/$SSH_KEY_NAME_GITHUB"
  } >> "$SSH_CONFIG"
else
  log "github.com configuration already exists in ~/.ssh/config"
fi

# set zsh as the default shell
if [[ "$SHELL" != "/bin/zsh" ]]; then
  log "changing default shell to zsh"
  chsh -s /bin/zsh
fi

log "provisioning complete"

MacOS Provisioning Script

This script automates the setup of a new MacBook with essential tools and configurations terminal centric workflow and development. It is designed to be idempotent, meaning it is safe to run multiple times.

Usage

Run the script directly from your terminal using:

sudo -v && curl -fsSL https://gist.githubusercontent.com/sgtoj/e53d494fd5bd588e4a40c34a238c2734/raw/provision.sh | bash