# File lib/ohai/provides_map.rb, line 93 def find_closest_providers_for(attributes) plugins = [] attributes.each do |attribute| parts = normalize_and_validate(attribute) raise Ohai::Exceptions::AttributeNotFound, "No such attribute: \'#{attribute}\'" unless @map[parts[0]] attrs = select_closest_subtree(@map, attribute) raise Ohai::Exceptions::ProviderNotFound, "Cannot find plugin providing attribute: \'#{attribute}\'" unless attrs plugins += attrs[:_plugins] end plugins.uniq end