class Rails::Engine::Configuration

def autoload_once_paths
  @autoload_once_paths ||= paths.autoload_once
end

def autoload_paths
  @autoload_paths ||= paths.autoload_paths
end

def eager_load_paths
  @eager_load_paths ||= paths.eager_load
end

def gem(name, options = {})
  super name, options[:version] || ">= 0"
  require options[:lib] || name
rescue Gem::LoadError
  msg = "config.gem is deprecated, and you tried to activate the '#{name}' gem (#{options.inspect}) using it.\n"
  if File.exist?("#{Rails.root}/Gemfile")
    msg << "Please add '#{name}' to your Gemfile."
  else
    msg << "Please update your application to use bundler."
  end
  ActiveSupport::Deprecation.warn(msg, caller)
  exit
end

def generators #:nodoc:
  ActiveSupport::Deprecation.warn "config.generators in Rails::Engine is deprecated. " <<
    "Please use config.app_generators instead."
  super
end

def initialize(root=nil)
  super()
  @root = root
end

def load_paths
  ActiveSupport::Deprecation.warn "config.load_paths is deprecated. Please use config.autoload_paths instead."
  autoload_paths
end

def load_paths=(paths)
  ActiveSupport::Deprecation.warn "config.load_paths= is deprecated. Please use config.autoload_paths instead."
  self.autoload_paths = paths
end

def paths
  @paths ||= begin
    paths = Rails::Paths::Root.new(@root)
    paths.app                 "app",                 :eager_load => true, :glob => "*"
    paths.app.controllers     "app/controllers",     :eager_load => true
    paths.app.helpers         "app/helpers",         :eager_load => true
    paths.app.models          "app/models",          :eager_load => true
    paths.app.mailers         "app/mailers",         :eager_load => true
    paths.app.views           "app/views"
    paths.lib                 "lib",                 :load_path => true
    paths.lib.tasks           "lib/tasks",           :glob => "**/*.rake"
    paths.config              "config"
    paths.config.initializers "config/initializers", :glob => "**/*.rb"
    paths.config.locales      "config/locales",      :glob => "*.{rb,yml}"
    paths.config.routes       "config/routes.rb"
    paths.public              "public"
    paths.public.javascripts  "public/javascripts"
    paths.public.stylesheets  "public/stylesheets"
    paths
  end
end

def root=(value)
  @root = paths.path = Pathname.new(value).expand_path
end