Module: SimpleCommandDispatcher::Commands::CommandCallable

Defined in:
lib/simple_command_dispatcher/commands/utils.rb,
lib/simple_command_dispatcher/commands/errors.rb,
lib/simple_command_dispatcher/commands/command_callable.rb

Defined Under Namespace

Modules: ClassMethods, Utils Classes: Errors, NotImplementedError

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#result ⇒ Object (readonly)

Returns the value of attribute result.



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# File 'lib/simple_command_dispatcher/commands/command_callable.rb', line 8

def result
  @result
end

Class Method Details

.prepended(base) ⇒ Object 



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# File 'lib/simple_command_dispatcher/commands/command_callable.rb', line 17

def self.prepended(base)
  base.extend ClassMethods
end

Instance Method Details

#call ⇒ Object

Raises:



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# File 'lib/simple_command_dispatcher/commands/command_callable.rb', line 21

def call
  raise NotImplementedError unless defined?(super)

  @called = true
  @result = super

  self
end

#errors ⇒ Object 



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# File 'lib/simple_command_dispatcher/commands/command_callable.rb', line 39

def errors
  return super if defined?(super)

  @errors ||= Errors.new
end

#failure? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/simple_command_dispatcher/commands/command_callable.rb', line 35

def failure?
  called? && errors.any?
end

#success? ⇒ Boolean Also known as: successful?

Returns:

  • (Boolean) 


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# File 'lib/simple_command_dispatcher/commands/command_callable.rb', line 30

def success?
  called? && !failure?
end