Module: Porous::Injection

Included in:
Component
Defined in:
lib/porous/injection.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#injections ⇒ Object (readonly)

Returns the value of attribute injections.



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# File 'lib/porous/injection.rb', line 21

def injections
  @injections
end

Instance Method Details

#init ⇒ Object 



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# File 'lib/porous/injection.rb', line 5

def init; end

#init_injections ⇒ Object 



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# File 'lib/porous/injection.rb', line 23

def init_injections
  @injections ||= {}
  self.class.injections.each do |name, klass|
    unless klass.included_modules.include?(Porous::Injection)
      raise Error, "Invalid #{klass} class, should mixin Porous::Injection"
    end

    @injections[name] = klass.new.with_root_component(@root_component)
  end
  @injections.each_value do |instance|
    instance.inject
    instance.init
  end
end

#inject ⇒ Object 



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# File 'lib/porous/injection.rb', line 12

def inject
  @root_component.injections.each do |name, instance|
    define_singleton_method(name) do
      instance
    end
  end
  self
end

#with_root_component(component) ⇒ Object 



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# File 'lib/porous/injection.rb', line 7

def with_root_component(component)
  @root_component = component
  self
end