Class: Volt::SprocketsHelpersSetup

Inherits:
Object
  • Object
show all
Defined in:
lib/volt/server/rack/sprockets_helpers_setup.rb

Instance Method Summary collapse

Constructor Details

#initialize(volt_app) ⇒ SprocketsHelpersSetup

Returns a new instance of SprocketsHelpersSetup.



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# File 'lib/volt/server/rack/sprockets_helpers_setup.rb', line 5

def initialize(volt_app)
  @volt_app = volt_app
  @env = volt_app.sprockets

  setup_path_helpers
  add_linking_in_asset_path
end

Instance Method Details

#add_linking_in_asset_path ⇒ Object 



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# File 'lib/volt/server/rack/sprockets_helpers_setup.rb', line 35

def add_linking_in_asset_path
  app_path = @volt_app.app_path
  @env.context_class.class_eval do
    # We "freedom-patch" sprockets-helpers asset_path method to
    # automatically link assets.
    define_method(:asset_path) do |source, options = {}|
      relative_path = source =~ /^[.][.]\//
      if relative_path
        component_root = logical_path.gsub(/\/[^\/]+$/, '')
        path = File.join(component_root, source)
        source = Volt::SprocketsHelpersSetup.expand(path)
      end

      if relative_path
        link_path = source
      else
        link_path = source.gsub(/^#{app_path}\//, '')
      end

      # Return for absolute urls (one's off site)
      uri = URI.parse(source)
      return source if uri.absolute?

      # Link all assets out of the box
      # Added by volt
      link_asset(link_path)

      options[:prefix] = Sprockets::Helpers.prefix unless options[:prefix]

      if Sprockets::Helpers.debug || options[:debug]
        options[:manifest] = false
        options[:digest] = false
        options[:asset_host] = false
      end

      source_ext = File.extname(source)

      if options[:ext] && source_ext != ".#{options[:ext]}"
        uri.path << ".#{options[:ext]}"
      end

      path = find_asset_path(uri, source, options)

      if options[:expand] && path.respond_to?(:to_a)
        path.to_a
      else
        path.to_s
      end
    end
  end

end

#setup_path_helpers ⇒ Object 



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# File 'lib/volt/server/rack/sprockets_helpers_setup.rb', line 13

def setup_path_helpers
  digest = Volt.env.production?

  # Configure Sprockets::Helpers (if necessary)
  Sprockets::Helpers.configure do |config|
    config.environment = @env
    config.prefix      = @volt_app.app_url
    config.public_path = 'public'
    config.debug       = false#!Volt.env.production?

    # Force to debug mode in development mode
    # Debug mode automatically sets
    # expand = true, digest = false, manifest = false

    config.digest      = digest

  end

  Sprockets::Helpers.digest = digest

end