Module: Merb::Inspector::Helper

Included in:
Controller
Defined in:
lib/merb_inspector/helper.rb

Instance Method Summary collapse

Instance Method Details

#inspect(*args) ⇒ Object 



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# File 'lib/merb_inspector/helper.rb', line 4

def inspect(*args)
  return h(super()) if args.blank?
  object  = args.shift
  options = args.shift || {}

  unless options.is_a?(Hash)
    action = options.to_s
    options = args.shift || {}
    options[:action] = action
  end
  options[:action]    ||= :show
  options[:level]     ||= 1
  options[:max_level] ||= 3

  # validate keys
  valid_keys   = [:action, :level, :max_level, :only, :except, :columns, :lead]
  unknown_keys = options.keys - valid_keys
  if !unknown_keys.blank?
    return h("[INSPECTOR ERROR] Unknown key(s): %s" % unknown_keys.inspect)
  end

  inspector_class = BasicInspector if options[:level] >= options[:max_level]
  inspector_class ||= Manager.lookup(object) || Merb::Inspector.default

  inspector = inspector_class.new(Merb::Request.new({}))
  if inspector.respond_to?(options[:action])
    inspector.send options[:action], object, options
  else
    message = "%s doesn't recognize '%s' action" % [inspector.class, options[:action]]
    raise Merb::Inspector::ActionNotFound, message
  end
end