class Sprockets::DirectiveProcessor

//= require_directory "./javascripts"

nested directories.
directory. It's similar to `path/*` since it does not follow
`require_directory` requires all the files inside a single

def process_require_directory_directive(path = ".")
  path = expand_relative_dirname(:require_directory, path)
  require_paths(*@environment.stat_directory_with_dependencies(path))
end