class Guard::Dsl

def callback(*args, &block)

Other tags:
    Yield: - a callback block

Parameters:
  • args (Array) -- the callback arguments

Other tags:
    Example: Add callback before the `start` and `stop` actions. -
    Example: Add callback before the `reload` action. - 
def callback(*args, &block)
  @plugin_options ||= nil
  fail "callback must be called within a guard block" unless @plugin_options
  block, events = if args.size > 1
                    # block must be the first argument in that case, the
                    # yielded block is ignored
                    args
                  else
                    [block, args[0]]
                  end
  @plugin_options[:callbacks] << { events: events, listener: block }
end