Move core code to kaminari-core gem

kaminari-core/lib/kaminari/core.rb

@@ -1,7 +1,42 @@
-require "kaminari/core/version"
-
 module Kaminari
-  module Core
-    # Your code goes here...
-  end
+end
+
+# load Rails/Railtie
+begin
+  require 'rails'
+rescue LoadError
+  #do nothing
+end
+
+$stderr.puts <<-EOC if !defined?(::Rails::Railtie) && !defined?(Sinatra) && !defined?(Grape)
+warning: no framework detected.
+
+Your Gemfile might not be configured properly.
+---- e.g. ----
+Rails:
+    gem 'kaminari'
+
+Sinatra/Padrino:
+    gem 'kaminari-sinatra'
+
+Grape:
+    gem 'kaminari-grape'
+
+EOC
+
+# load Kaminari components
+require 'kaminari/config'
+require 'kaminari/exceptions'
+require 'kaminari/helpers/paginator'
+require 'kaminari/models/page_scope_methods'
+require 'kaminari/models/configuration_methods'
+require 'kaminari/hooks'
+
+require 'kaminari/actionview'
+require 'kaminari/activerecord'
+
+# if not using Railtie, call `Kaminari::Hooks.init` directly
+if defined? ::Rails::Railtie
+  require 'kaminari/railtie'
+  require 'kaminari/engine'
 end

lib/kaminari.rb

@@ -1,42 +1,3 @@
-module Kaminari
-end
-
-# load Rails/Railtie
-begin
-  require 'rails'
-rescue LoadError
-  #do nothing
-end
-
-$stderr.puts <<-EOC if !defined?(::Rails::Railtie) && !defined?(Sinatra) && !defined?(Grape)
-warning: no framework detected.
-
-Your Gemfile might not be configured properly.
----- e.g. ----
-Rails:
-    gem 'kaminari'
-
-Sinatra/Padrino:
-    gem 'kaminari-sinatra'
-
-Grape:
-    gem 'kaminari-grape'
-
-EOC
-
-# load Kaminari components
-require 'kaminari/config'
-require 'kaminari/exceptions'
-require 'kaminari/helpers/paginator'
-require 'kaminari/models/page_scope_methods'
-require 'kaminari/models/configuration_methods'
-require 'kaminari/hooks'
-
+require 'kaminari/core'
 require 'kaminari/actionview'
 require 'kaminari/activerecord'
-
-# if not using Railtie, call `Kaminari::Hooks.init` directly
-if defined? ::Rails::Railtie
-  require 'kaminari/railtie'
-  require 'kaminari/engine'
-end