Method: Pry::Method#aliases

Defined in:
lib/pry/method.rb

#aliases ⇒ Array<String>

Returns All known aliases for the method.

Returns:

  • (Array<String>) —

    All known aliases for the method.



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# File 'lib/pry/method.rb', line 461

def aliases
  owner = @method.owner
  # Avoid using `to_sym` on {Method#name}, which returns a `String`, because
  # it won't be garbage collected.
  name = @method.name

  all_methods_to_compare = owner.instance_methods | owner.private_instance_methods
  alias_list = all_methods_to_compare.combination(2).select do |pair|
    pair.include?(name) &&
      owner.instance_method(pair.first) == owner.instance_method(pair.last)
  end.flatten
  alias_list.delete(name)

  alias_list.map(&:to_s)
end