module `ActionMailer::DeliveryMethods::ClassMethods`

Helpers for creating and wrapping delivery behavior, used by DeliveryMethods.

Public instance methods

`add_delivery_method(symbol, klass, default_options = {})`

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Adds a new delivery method through the given class using the given symbol as alias and the default options supplied.

add_delivery_method :sendmail, Mail::Sendmail,
  location:  '/usr/sbin/sendmail',
  arguments: %w[ -i ]

Source code GitHub

# File actionmailer/lib/action_mailer/delivery_methods.rb, line 51
def add_delivery_method(symbol, klass, default_options = {})
  class_attribute(:"#{symbol}_settings") unless respond_to?(:"#{symbol}_settings")
  public_send(:"#{symbol}_settings=", default_options)
  self.delivery_methods = delivery_methods.merge(symbol.to_sym => klass).freeze
end

Definition files

actionmailer/lib/action_mailer/delivery_methods.rb