class Aruba::ConfigWrapper

@private
users.
This class is not meant for direct use - ConfigWrapper.new - by normal
If an option is changed, it notifies the event queue.
This wraps the current runtime configuration of aruba.

def ==(other)

help here.
Somehow `#respond_to_missing?`, `method_missing?` and `respond_to?` don't

The comparism is done based on their values. No hooks are compared.

Compare two configs 
def ==(other)
  config == other
end

def initialize(config, event_bus)

Parameters:
  • event_bus (#notify) --
  • config (Config) -- 
def initialize(config, event_bus)
  @config = config
  @event_bus = event_bus
end

def method_missing(name, *args, &block)

queue, that the user changes the value of "option1"
If one method ends with "=", e.g. ":option1=", then notify the event

Proxy all methods 
def method_missing(name, *args, &block)
  notify(name, args) if name.to_s.end_with?("=")
  return config.send(name, *args, &block) if config.respond_to? name
  super
end

def notify(name, args) 

def notify(name, args)
  event_bus.notify(
    Events::ChangedConfiguration.new(
      changed: {
        name: name.to_s.gsub(/=$/, ""),
        value: args.first
      }
    )
  )
end

def respond_to?(m)

Pass on respond_to?-calls 
def respond_to?(m)
  config.respond_to? m
end

def respond_to_missing?(name, _include_private)

Pass on respond_to?-calls 
def respond_to_missing?(name, _include_private)
  config.respond_to? name
end