module ReactOnRails::Generators::JsDependencyManager

def add_css_dependencies
  puts "Installing CSS handling dependencies..."
  return if add_packages(CSS_DEPENDENCIES)
  GeneratorMessages.add_warning(<<~MSG.strip)
    ⚠️  Failed to add CSS dependencies.
    You can install them manually by running:
      npm install #{CSS_DEPENDENCIES.join(' ')}
  MSG
rescue StandardError => e
  GeneratorMessages.add_warning(<<~MSG.strip)
    ⚠️  Error adding CSS dependencies: #{e.message}
    You can install them manually by running:
      npm install #{CSS_DEPENDENCIES.join(' ')}
  MSG
end