JezK
Edit File: compressing.rb
require 'sprockets/utils' module Sprockets # `Compressing` is an internal mixin whose public methods are exposed on # the `Environment` and `CachedEnvironment` classes. module Compressing include Utils def compressors config[:compressors] end def register_compressor(mime_type, sym, klass) self.config = hash_reassoc(config, :compressors, mime_type) do |compressors| compressors[sym] = klass compressors end end # Return CSS compressor or nil if none is set def css_compressor if defined? @css_compressor @css_compressor end end # Assign a compressor to run on `text/css` assets. # # The compressor object must respond to `compress`. def css_compressor=(compressor) unregister_bundle_processor 'text/css', @css_compressor if defined? @css_compressor @css_compressor = nil return unless compressor if compressor.is_a?(Symbol) @css_compressor = klass = config[:compressors]['text/css'][compressor] || raise(Error, "unknown compressor: #{compressor}") elsif compressor.respond_to?(:compress) klass = LegacyProcProcessor.new(:css_compressor, proc { |context, data| compressor.compress(data) }) @css_compressor = :css_compressor else @css_compressor = klass = compressor end register_bundle_processor 'text/css', klass end # Return JS compressor or nil if none is set def js_compressor if defined? @js_compressor @js_compressor end end # Assign a compressor to run on `application/javascript` assets. # # The compressor object must respond to `compress`. def js_compressor=(compressor) unregister_bundle_processor 'application/javascript', @js_compressor if defined? @js_compressor @js_compressor = nil return unless compressor if compressor.is_a?(Symbol) @js_compressor = klass = config[:compressors]['application/javascript'][compressor] || raise(Error, "unknown compressor: #{compressor}") elsif compressor.respond_to?(:compress) klass = LegacyProcProcessor.new(:js_compressor, proc { |context, data| compressor.compress(data) }) @js_compressor = :js_compressor else @js_compressor = klass = compressor end register_bundle_processor 'application/javascript', klass end # Public: Checks if Gzip is enabled. def gzip? config[:gzip_enabled] end # Public: Checks if Gzip is disabled. def skip_gzip? !gzip? end # Public: Enable or disable the creation of Gzip files. # # Defaults to true. # # environment.gzip = false # def gzip=(gzip) self.config = config.merge(gzip_enabled: gzip).freeze end end end