A Rails builder that will create projects using RSpec instead of TestUnit.

rspec-rails-builder.rb

# A Rails builder that will create projects using RSpec instead of TestUnit.
# Invoke as: rails new my_project builder=rspec-rails-builder.rb

class AppBuilder < Rails::AppBuilder

  # Override superclass test method to do rspec stuff.
  def test

    puts('Adding rspec to Gemfile.')
    append_rspec_to_gemfile

    puts('Calling rails generate rspec:install')
    system('rails generate rspec:install')
  end


  private
  def append_rspec_to_gemfile

  @generator.append_file 'Gemfile', %{
group :test do
  gem 'rspec-rails'
end
}
  end
end