JezK
Edit File: uglifier_compressor.rb
require 'sprockets/autoload' require 'sprockets/digest_utils' module Sprockets # Public: Uglifier/Uglify compressor. # # To accept the default options # # environment.register_bundle_processor 'application/javascript', # Sprockets::UglifierCompressor # # Or to pass options to the Uglifier class. # # environment.register_bundle_processor 'application/javascript', # Sprockets::UglifierCompressor.new(comments: :copyright) # class UglifierCompressor VERSION = '1' # Public: Return singleton instance with default options. # # Returns UglifierCompressor object. def self.instance @instance ||= new end def self.call(input) instance.call(input) end def self.cache_key instance.cache_key end attr_reader :cache_key def initialize(options = {}) # Feature detect Uglifier 2.0 option support if Autoload::Uglifier::DEFAULTS[:copyright] # Uglifier < 2.x options[:copyright] ||= false else # Uglifier >= 2.x options[:comments] ||= :none end @options = options @cache_key = "#{self.class.name}:#{Autoload::Uglifier::VERSION}:#{VERSION}:#{DigestUtils.digest(options)}".freeze end def call(input) @uglifier ||= Autoload::Uglifier.new(@options) @uglifier.compile(input[:data]) end end end