FeatureToggle

FeatureToggle is a feature toggle library for ruby.

Installation

    gem install feature_toggle

Examples

Rails

    # File: Gemfile
    gem 'feature_toggle'

    # File: config/features.yml
    feature1:
        controller1:
			- action1
			- action2
		controller2:
			- action1
			- action2
    feature2:
		controller3:
			- action1
			- action2
    feature3:
        controller4:
			- action1
			- action2

    # File: config/initializers/feature_toggle.rb
	FEATURES = FeatureToggle.load(File.join(RAILS_ROOT, 'config', 'features.yml'))
	FEATURES.deactivate('feature1', 'feature2', 'feature3')

    # File: app/controllers/application_controller.rb
	before_filter :check_feature_activated?

	def	check_feature_activated?
		FEATURES.active_action?(params[:controller], params[:action])
	end

    # File: app/views/example/index.html.erb
    <% if FEATURES.active?('feature1') %>
      <%# Feature implementation goes here %>
    <% end %>
    <% if FEATURES.active_action?('controller4', 'action1') %>
      <%# Feature implementation goes here %>
    <% end %>