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Module: Rails::Initializable::ClassMethods

Relationships & Source Files
Defined in: railties/lib/rails/initializable.rb

Instance Method Summary

Instance Method Details

#initializer(name, opts = {}, &blk)

Raises:

  • (ArgumentError)
[ GitHub ] 

  


# File 'railties/lib/rails/initializable.rb', line 118



def initializer(name, opts = {}, &blk)
  raise ArgumentError, "A block must be passed when defining an initializer" unless blk
  opts[:after] ||= initializers.last&.name unless initializers.has?(opts[:before])
  initializers << Initializer.new(
    name, nil, before: opts[:before], after: opts[:after], group: opts[:group], &blk
  )
end


  








  

    #initializers  
  

  [ GitHub ]


  

  


# File 'railties/lib/rails/initializable.rb', line 101



def initializers
  @initializers ||= Collection.new
end


  








  

    #initializers_chain  
  

  [ GitHub ]


  

  


# File 'railties/lib/rails/initializable.rb', line 105



def initializers_chain
  initializers = Collection.new
  ancestors.reverse_each do |klass|
    next unless klass.respond_to?(:initializers)
    initializers = initializers + klass.initializers
  end
  initializers
end


  








  

    #initializers_for(binding)  
  

  [ GitHub ]


  

  


# File 'railties/lib/rails/initializable.rb', line 114



def initializers_for(binding)
  Collection.new(initializers_chain.map { |i| i.bind(binding) })
end