Module: Easyop::Rescuable::ClassMethods

Defined in:
lib/easyop/rescuable.rb

Instance Method Summary collapse

Instance Method Details

#_all_rescue_handlers ⇒ Object

Full ordered list: own handlers first, then ancestors’ (child wins).



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# File 'lib/easyop/rescuable.rb', line 36

def _all_rescue_handlers
  parent = superclass
  parent_handlers = parent.respond_to?(:_all_rescue_handlers) ? parent._all_rescue_handlers : []
  _rescue_handlers + parent_handlers
end

#_rescue_handlers ⇒ Object

Own handlers defined directly on this class (not inherited).



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# File 'lib/easyop/rescuable.rb', line 31

def _rescue_handlers
  @_rescue_handlers ||= []
end

#rescue_from(*klasses, with: nil, &block) ⇒ Object

Register a handler for one or more exception classes. Pass ‘with: :method_name` or a block.

Raises:

  • (ArgumentError) 


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# File 'lib/easyop/rescuable.rb', line 21

def rescue_from(*klasses, with: nil, &block)
  raise ArgumentError, "Provide `with:` or a block" unless with || block_given?

  handler = with || block
  klasses.each do |klass|
    _rescue_handlers << [klass, handler]
  end
end