osx-workspace/shell_setup at master · SaphMB/osx-workspace · GitHub

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#!/usr/bin/env zsh

set -e

echo "🐚🐚🐚🐚🐚 Beginning shell setup 🐚🐚🐚🐚🐚\n"

if [ ! -x /Library/Developer/CommandLineTools ]
  then
    echo "Installing Command Line tools"
    xcode-select --install
  else
    echo "Command Line tools ($(xcode-select --version)) already installed, skipping installation"
fi

install_homebrew() {
  if [ ! -x /usr/local/bin/brew ]
  then
    echo "Installing Homebrew"
    /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"

  else
    echo "Homebrew already installed, checking for updates"
    # git -C /usr/local/Homebrew/Library/Taps/homebrew/homebrew-core fetch --unshallow
    # git -C /usr/local/Homebrew/Library/Taps/homebrew/homebrew-cask fetch --unshallow
    brew update
  fi
}

install_zsh() {
  if [ -z "$ZSH" ]
  then
    echo "Installing oh-my-zsh"
    sh -c "$(curl -fsSL https://raw.githubusercontent.com/ohmyzsh/ohmyzsh/master/tools/install.sh)"
  else
    echo "ZSH already installed, skipping installation"
  fi
}

install_homebrew

echo "Installing brew packages"
brew bundle
brew upgrade

echo "Attempting to install ZSH"
install_zsh

echo "----------------------------------------------------------------------"
echo "|  🕰 Now would be a good time to update ~/.zshrc and ~/.gitconfig 🕰  |"
echo "----------------------------------------------------------------------"