method

gem_group

v3.2.13 - Show latest stable - 0 notes - Class: Rails::Generators::Actions

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What's this?

gem_group(*names, &block) public

Wraps gem entries inside a group.

Example

gem_group :development, :test do
  gem "rspec-rails"
end

Show source

# File railties/lib/rails/generators/actions.rb, line 87
      def gem_group(*names, &block)
        name = names.map(&:inspect).join(", ")
        log :gemfile, "group #{name}"

        in_root do
          append_file "Gemfile", "\ngroup #{name} do", :force => true

          @in_group = true
          instance_eval(&block)
          @in_group = false

          append_file "Gemfile", "\nend\n", :force => true
        end
      end

gem_group

Related methods

Example