module ActionView #:nodoc: class PathSet < Array #:nodoc: def self.type_cast(obj) if obj.is_a?(String) if Base.warn_cache_misses && defined?(Rails) && Rails.initialized? Rails.logger.debug "[PERFORMANCE] Processing view path during a " + "request. This an expense disk operation that should be done at " + "boot. You can manually process this view path with " + "ActionView::Base.process_view_paths(#{obj.inspect}) and set it " + "as your view path" end Path.new(obj) else obj end end class Path #:nodoc: attr_reader :path, :paths delegate :to_s, :to_str, :inspect, :to => :path def initialize(path) @path = path.freeze reload! end def ==(path) to_str == path.to_str end def [](path) @paths[path] end # Rebuild load path directory cache def reload! @paths = {} templates_in_path do |template| @paths[template.path] = template @paths[template.path_without_extension] ||= template end @paths.freeze end private def templates_in_path (Dir.glob("#{@path}/**/*/**") | Dir.glob("#{@path}/**")).each do |file| unless File.directory?(file) template = Template.new(file.split("#{self}/").last, self) # Eager load memoized methods and freeze cached template template.freeze if Base.cache_template_loading yield template end end end end def initialize(*args) super(*args).map! { |obj| self.class.type_cast(obj) } end def reload! each { |path| path.reload! } end def <<(obj) super(self.class.type_cast(obj)) end def push(*objs) delete_paths!(objs) super(*objs.map { |obj| self.class.type_cast(obj) }) end def unshift(*objs) delete_paths!(objs) super(*objs.map { |obj| self.class.type_cast(obj) }) end def [](template_path) each do |path| if template = path[template_path] return template end end nil end private def delete_paths!(paths) paths.each { |p1| delete_if { |p2| p1.to_s == p2.to_s } } end end end