Class: Tdc::Generators::CatalogEntries

Inherits:
OpenStruct
  • Object
show all
Defined in:
lib/tdc/generators/catalog_entries.rb

Overview

Knows how to contain arbitrary collections of model objects. As model instances are created by generators, the model instances are added to the current catalog as catalog entries.

Instance Method Summary collapse

Instance Method Details

#add_catalog_entry(tag, entry) ⇒ Object 



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# File 'lib/tdc/generators/catalog_entries.rb', line 8

def add_catalog_entry(tag, entry)
  send(:"#{tag}=", entry)
end

#empty? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/tdc/generators/catalog_entries.rb', line 12

def empty?
  to_h.empty?
end

#entries ⇒ Object 



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# File 'lib/tdc/generators/catalog_entries.rb', line 16

def entries
  to_h.keys
end

#first ⇒ Object 



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# File 'lib/tdc/generators/catalog_entries.rb', line 20

def first
  to_h.first&.second
end

#single_entry ⇒ Object

Raises:



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# File 'lib/tdc/generators/catalog_entries.rb', line 24

def single_entry
  raise Tdc::FatalError, "There is more than one entry" if to_h.many?

  first
end