Module: Screenplay::Cast

Extended by:
Cast
Includes:
Enumerable
Included in:
Cast
Defined in:
lib/screenplay/cast.rb

Overview

The Cast module is a singleton which is available for actors to register themselves and make themselves available.

Instance Method Summary collapse

Instance Method Details

#autoload ⇒ Object 



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# File 'lib/screenplay/cast.rb', line 28

def autoload
	# Require all standard actors
	Dir[File.dirname(__FILE__) + '/actors/*.rb'].each { | filename |
		require filename
	}
	## Require custom actors
	@actors_path = $SCREENPLAY_ACTORS_DIR || Configuration[:general][:actors_dir] rescue  File.join(Configuration.path, 'actors')
	Dir[@actors_path + '/**/*.rb'].each { | filename |
		require filename
	}

	## Create an instance of each actor and register it to the cast
	Actor.descendants.each { | klass |
		name = klass.name.match(/(\w+)(Actor)?$/)[0].gsub(/Actor$/, '').snake_case
		register(klass.new(name))
	}
end

#each ⇒ Object 



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# File 'lib/screenplay/cast.rb', line 17

def each
	@actors.each { | actor | yield actor }
end

#get(actor_name) ⇒ Object 



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# File 'lib/screenplay/cast.rb', line 21

def get(actor_name)
	@actors.each { | actor |
		return actor if actor.name == actor_name.to_sym
	}
	return nil
end

#register(actor) ⇒ Object 



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# File 'lib/screenplay/cast.rb', line 11

def register(actor)
	raise "Actor #{actor.name} is already registered." if @actors.include?(actor.name)
	@actors.push(actor)
	@actors.sort_by!{ | actor | actor.name }
end