Updated Deflater configuration.

lib/rack/deflater.rb

@@ -7,7 +7,10 @@ module Rack
   class Deflater
     def initialize(app, options = {})
       @app = app
-      @options = options
+
+      @min_content_length = options[:min_content_length]
+      @skip_if = options[:skip_if]
+      @exclude = options[:exclude]
     end
 
     def call(env)
@@ -110,21 +113,21 @@ def should_deflate?(env, status, headers, body)
       end
 
       # Skip if response body is too short
-      if @options[:min_content_length] &&
-          @options[:min_content_length] > headers['Content-Length'].to_i
+      if @min_content_length &&
+          @min_content_length > headers['Content-Length'].to_i
         return false
       end
 
       # Skip if :exclude is provided and evaluates to true
-      if @options[:exclude] &&
-          @options[:exclude].kind_of?(Regexp) &&
-          @options[:exclude].match(env['PATH_INFO'])
+      if @exclude &&
+          @exclude.kind_of?(Regexp) &&
+          @exclude.match(env['PATH_INFO'])
         return false
       end
 
       # Skip if :skip_if lambda is provided and evaluates to true
-      if @options[:skip_if] &&
-          @options[:skip_if].call(env, status, headers, body)
+      if @skip_if &&
+          @skip_if.call(env, status, headers, body)
         return false
       end