A generator that generates default config file

lib/generators/kaminari/config_generator.rb

@@ -0,0 +1,16 @@
+module Kaminari
+  module Generators
+    class ConfigGenerator < Rails::Generators::Base
+      source_root File.expand_path(File.join(File.dirname(__FILE__), 'templates'))
+
+      desc <<DESC
+Description:
+    Copies Kaminari configuration file to your application's initializer directory.
+DESC
+
+      def copy_config_file
+        template 'kaminari_config.rb', 'config/initializers/kaminari_config.rb'
+      end
+    end
+  end
+end

lib/generators/kaminari/templates/kaminari_config.rb

@@ -0,0 +1,7 @@
+Kaminari.configure do |config|
+  # config.default_per_page = 25
+  # config.window = 4
+  # config.outer_window = 0
+  # config.left = 0
+  # config.right = 0
+end