GemGeneratorSource hits the mines to quarry for generators. The latest versions of gems named *_generator are selected.

Methods
Public Instance methods
each() {|Spec.new(gem.name.sub(/_generator$/, ''), gem.full_gem_path, label)| ...}

Yield latest versions of generator gems.

     # File railties/lib/rails_generator/lookup.rb, line 210
210:       def each
211:         Gem::cache.search(/_generator$/).inject({}) { |latest, gem|
212:           hem = latest[gem.name]
213:           latest[gem.name] = gem if hem.nil? or gem.version > hem.version
214:           latest
215:         }.values.each { |gem|
216:           yield Spec.new(gem.name.sub(/_generator$/, ''), gem.full_gem_path, label)
217:         }
218:       end