class Rugged::Repository::Attributes

def self.parse_opts(opt)
  flags = LOAD_PRIORITIES[opt[:priority]] || 0
  flags |= 4 if opt[:skip_system]
  flags
end

def [](attribute)
  @repository.fetch_attributes(@path, attribute, @load_flags)
end

def each(&block)
  to_h.each(&block)
end

def initialize(repository, path, options = {})
  @repository = repository
  @path = path
  @load_flags = Attributes.parse_opts(options)
end

def to_h
  @hash ||= @repository.fetch_attributes(@path, nil, @load_flags)
end