Class: TrailGuide::Catalog

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/trail_guide/catalog.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(experiments = []) ⇒ Catalog

Returns a new instance of Catalog.



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# File 'lib/trail_guide/catalog.rb', line 25

def initialize(experiments=[])
  @experiments = experiments
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(meth, *args, &block) ⇒ Object 



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# File 'lib/trail_guide/catalog.rb', line 62

def method_missing(meth, *args, &block)
  return experiments.send(meth, *args, &block) if experiments.respond_to?(meth, true)
  super
end

Instance Attribute Details

#experiments ⇒ Object (readonly)

Returns the value of attribute experiments.



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# File 'lib/trail_guide/catalog.rb', line 23

def experiments
  @experiments
end

Class Method Details

.catalog ⇒ Object 



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# File 'lib/trail_guide/catalog.rb', line 6

def catalog
  @catalog ||= new
end

.find(name) ⇒ Object 



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# File 'lib/trail_guide/catalog.rb', line 14

def find(name)
  catalog.find(name)
end

.register(klass) ⇒ Object 



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# File 'lib/trail_guide/catalog.rb', line 10

def register(klass)
  catalog.register(klass)
end

.select(name) ⇒ Object 



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# File 'lib/trail_guide/catalog.rb', line 18

def select(name)
  catalog.select(name)
end

Instance Method Details

#each(&block) ⇒ Object 



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# File 'lib/trail_guide/catalog.rb', line 29

def each(&block)
  experiments.each(&block)
end

#find(name) ⇒ Object 



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# File 'lib/trail_guide/catalog.rb', line 33

def find(name)
  if name.is_a?(Class)
    experiments.find { |exp| exp == name }
  else
    experiments.find do |exp|
      exp.experiment_name == name.to_s.underscore.to_sym ||
        exp.metric == name.to_s.underscore.to_sym ||
        exp.name == name.to_s.classify
    end
  end
end

#register(klass) ⇒ Object 



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# File 'lib/trail_guide/catalog.rb', line 57

def register(klass)
  experiments << klass unless experiments.any? { |exp| exp == klass }
  klass
end

#respond_to_missing?(meth, include_private = false) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/trail_guide/catalog.rb', line 67

def respond_to_missing?(meth, include_private=false)
  experiments.respond_to?(meth, include_private)
end

#select(name) ⇒ Object 



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# File 'lib/trail_guide/catalog.rb', line 45

def select(name)
  if name.is_a?(Class)
    experiments.select { |exp| exp == name }
  else
    experiments.select do |exp|
      exp.experiment_name == name.to_s.underscore.to_sym ||
        exp.metric == name.to_s.underscore.to_sym ||
        exp.name == name.to_s.classify
    end
  end
end