Class: Catche::ResourceLoader

Inherits:
Object
  • Object
show all
Defined in:
lib/catche/resource_loader.rb

Class Method Summary collapse

Class Method Details

.exists?(context, name) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/catche/resource_loader.rb', line 29

def exists?(context, name)
  fetch_one(context, name).present?
end

.fetch(context, *names) ⇒ Object

Fetches resources in the given context, for example a controller

Catche::Tag::ResourceLoader.fetch(controller, :task)



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# File 'lib/catche/resource_loader.rb', line 9

def fetch(context, *names)
  names.collect do |name|
    if resource = context.instance_variable_get("@#{name}")
      resource
    elsif context.respond_to?(name)
      begin
        context.send(name)
      rescue
        nil
      end
    else
      nil
    end
  end.compact
end

.fetch_one(context, name) ⇒ Object 



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# File 'lib/catche/resource_loader.rb', line 25

def fetch_one(context, name)
  fetch(context, name).first
end