Class: Appfuel::Feature::Initializer

Inherits:
Object
  • Object
show all
Defined in:
lib/appfuel/feature/initializer.rb

Overview

Run a given feature’s initializers. Each feature can declare any number of initializers just as the application does. This allow dependencies and vendor code to be initialized only when the feature is used.

Instance Method Summary collapse

Instance Method Details

#call(name, container) ⇒ Boolean

Ensure the correct namespaces are registered so that the initializer dsl will work and then require the feature and run its intializers unless instructed not too. Initializers are only run once.

Parameters:

  • name (String) —

    name of the feature as found in the container

  • container (Dry::Container) —

    application container

Returns:

  • (Boolean) 


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# File 'lib/appfuel/feature/initializer.rb', line 14

def call(name, container)
  name = name.to_s.underscore
  feature_key  = "features.#{name}"
  finished_key = "#{feature_key}.initialized"

  if container.key?(finished_key) && container[finished_key] == true
    return false
  end

  unless container.key?(feature_key)
    Appfuel.setup_container_dependencies(feature_key, container)
  end

  unless require_feature_disabled?(container, feature_key)
    feature_path = "#{container[:features_path]}/#{name}"
    begin
      require feature_path
    rescue LoadError => e
      trace = e.backtrace.join("\n")
      raise "[#{feature_key} initialize] could not load " +
            "#{feature_path}: #{e.message} #{trace}"
    end
  end

  container[:auto_register_classes].each do |klass|
    key = klass.container_class_path
    next if container.key?(key) || !klass.register_class?
    container.register(key, klass)
  end


  Appfuel.run_initializers(feature_key, container)
  container.register(finished_key, true)
  true
end