mac_vm_setup.sh

#!/bin/bash

# Install brew
/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"

install_brew_package() {
  local package_name=$1
  local command_name=${2:-$package_name}
  
  echo "Checking if ${package_name} is installed..."

  if [[ $(command -v "${command_name}") == "" ]]; then
    echo "${package_name} not found. Installing ${package_name} using Homebrew..."
    brew install "${package_name}"

    # Verify installation
    if [[ $(command -v "${command_name}") == "" ]]; then
      echo "Error: Failed to install ${package_name}. Please install manually."
      exit 1
    else
      echo "${package_name} installed successfully!"
    fi
  else
    echo "${package_name} is already installed."
  fi
}

# Make sure brew is in PATH after installation
echo 'eval "$(/opt/homebrew/bin/brew shellenv)"' >>~/.bash_profile

eval "$(/opt/homebrew/bin/brew shellenv)"

install_brew_package "xcodegen"
install_brew_package "yq"
install_brew_package "periphery"

pip3 install pyyaml

# So that any xcode-select or xcode-build commands run with sudo don't require password
echo "%admin ALL=NOPASSWD: /usr/bin/xcode-select,/usr/bin/xcodebuild -runFirstLaunch" | sudo tee /etc/sudoers.d/xcode

echo "Installing xcpretty via gem..."
sudo gem install xcpretty

echo "Installing Metal toolchain if required"
# Check if the Metal toolchain is installed
if xcodebuild -showComponent metalToolchain >/dev/null 2>&1; then
  echo "✅ Metal toolchain is already installed"
else
  echo "❌ Metal toolchain is not installed. Downloading and installing..."
  # Define a temporary directory for the download
  DOWNLOAD_DIR="/tmp/metalToolchainDownload/"
  mkdir -p "$DOWNLOAD_DIR"

  # Download the component
  xcodebuild -downloadComponent metalToolchain -exportPath "$DOWNLOAD_DIR"

  # Find the name of the exported bundle and import it
  BUNDLE_PATH=$(find "$DOWNLOAD_DIR" -name "*.exportedBundle")
  if [ -n "$BUNDLE_PATH" ]; then
    xcodebuild -importComponent metalToolchain -importPath "$BUNDLE_PATH"
    echo "🧰 Metal toolchain installed successfully"
  else
    echo "❌ Failed to find exported bundle"
    exit 1
  fi

  # Clean up the temporary download directory
  rm -rf "$DOWNLOAD_DIR"
fi