class RuboCop::Cop::Generator::ConfigurationInjector

namespace and injects the provided one in alpha
It looks for other directives that require files in the same (cop)
A class that injects a require directive into the root RuboCop file.

def configuration_entries 

def configuration_entries
  @configuration_entries ||= File.readlines(configuration_file_path)
end

def cop_name_line?(yaml) 

def cop_name_line?(yaml)
  yaml !~ /^[\s#]/
end

def find_target_line 

def find_target_line
  configuration_entries.find.with_index do |line, index|
    next unless cop_name_line?(line)
    return index if badge.to_s < line
  end
  configuration_entries.size - 1
end

def initialize(configuration_file_path:, badge:, version_added:) 

def initialize(configuration_file_path:, badge:, version_added:)
  @configuration_file_path = configuration_file_path
  @badge = badge
  @version_added = version_added
  @output = output
end

def inject 

def inject
  configuration_entries.insert(find_target_line,
                               new_configuration_entry)
  File.write(configuration_file_path, configuration_entries.join)
  yield if block_given?
end

def new_configuration_entry 

def new_configuration_entry
  format(TEMPLATE, badge: badge, version_added: version_added)
end