lib/rack/crawler_detect.rb in crawler_detect-0.1.12 vs lib/rack/crawler_detect.rb in crawler_detect-1.0.0

@@ -1,8 +1,11 @@
 # frozen_string_literal: true
 
 module Rack
+  # Rack-based interface to detect crawlers
+  #
+  # @since 0.1.0
   class CrawlerDetect
     def initialize(app, options = {})
       Rack::Request::Helpers.module_eval do
         def is_crawler?
           env["rack.crawler_detect"][:is_crawler]
@@ -20,26 +23,26 @@
       @app.call(env)
     end
 
     private
 
-      def set_env_variables!(env)
-        ua = user_agent(env)
-        return unless ua
-        detector = ::CrawlerDetect::Detector.new(ua)
-        env["rack.crawler_detect"] = {
-          is_crawler:   detector.is_crawler?,
-          crawler_name: detector.crawler_name,
-        }
-      end
+    def set_env_variables!(env)
+      ua = user_agent(env)
+      return unless ua
+      detector = ::CrawlerDetect::Detector.new(ua)
+      env["rack.crawler_detect"] = {
+        is_crawler:   detector.is_crawler?,
+        crawler_name: detector.crawler_name
+      }
+    end
 
-      def user_agent(env)
-        user_agent_headers.map do |header|
-          env[header]
-        end.compact.join(" ")
-      end
+    def user_agent(env)
+      user_agent_headers.map do |header|
+        env[header]
+      end.compact.join(" ")
+    end
 
-      def user_agent_headers
-        ::CrawlerDetect::Library.get_array("headers")
-      end
+    def user_agent_headers
+      ::CrawlerDetect::Library.get_array("headers")
+    end
   end
 end