Module: NeedsResources::ResourceContainer

Included in:
TopLevelResources
Defined in:
lib/needs_resources/resource_container.rb

Instance Method Summary collapse

Instance Method Details

#[](name) ⇒ Object 



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# File 'lib/needs_resources/resource_container.rb', line 4

def [](name)
  resources[name.to_sym] or raise MissingResourceError.new(child_resource_name name)
end

#__missing_resources__(missing) ⇒ Object 



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# File 'lib/needs_resources/resource_container.rb', line 31

def __missing_resources__(missing)
  resources_needed.each do |name|
    if !resources[name]
      missing[self] = name
    elsif resources[name].is_a? ResourceContainer
      resources[name].__missing_resources__(missing)
    end
  end
end

#child_resource_name(child_name) ⇒ Object 



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# File 'lib/needs_resources/resource_container.rb', line 8

def child_resource_name(child_name)
  if respond_to?(:name)
    "#{self.name}.#{child_name}"
  else
    child_name.to_s
  end
end

#missing_resources ⇒ Object 



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# File 'lib/needs_resources/resource_container.rb', line 24

def missing_resources
  __missing_resources__(missing = {})
  missing.map do |k, v|
    k.child_resource_name(v)
  end.sort
end

#resources ⇒ Object 



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# File 'lib/needs_resources/resource_container.rb', line 16

def resources
  @resources ||= {}
end

#resources_needed ⇒ Object 



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# File 'lib/needs_resources/resource_container.rb', line 20

def resources_needed
  @resources_needed ||= Set.new
end