class RuboCop::Cop::Metrics::BlockLength

The cop can be configured to ignore blocks passed to certain methods.
The maximum allowed length is configurable.
Comment lines can optionally be ignored.
This cop checks if the length of a block exceeds some maximum value.

def cop_label 

def cop_label
  LABEL
end

def excluded_method?(node) 

def excluded_method?(node)
  node_receiver = node.receiver && node.receiver.source.gsub(/\s+/, '')
  node_method = String(node.method_name)
  excluded_methods.any? do |config|
    receiver, method = config.split('.')
    unless method
      method = receiver
      receiver = node_receiver
    end
    method == node_method && receiver == node_receiver
  end
end

def excluded_methods 

def excluded_methods
  cop_config['ExcludedMethods'] || []
end

def on_block(node) 

def on_block(node)
  return if excluded_method?(node)
  return if node.class_constructor?
  check_code_length(node)
end