railties/lib/rails/zeitwerk_checker.rb
# frozen_string_literal: true
# The actual (private) implementation of the Rake task zeitwerk:check.
class Rails::ZeitwerkChecker # :nodoc:
def self.check
Zeitwerk::Loader.eager_load_all
autoloaded = ActiveSupport::Dependencies.autoload_paths + ActiveSupport::Dependencies.autoload_once_paths
eager_loaded = ActiveSupport::Dependencies._eager_load_paths.to_a
unchecked = autoloaded - eager_loaded
unchecked.select! { |dir| Dir.exist?(dir) && !Dir.empty?(dir) }
unchecked
end
end