Simplify Rails Integration

This allows easy inclusion within a Rails application by
auto-loading the engine if Rails is defined. This is a
given as apps require rails before doing Bundler.setup

README.md

@@ -63,12 +63,6 @@ gem "rbexy"
 
 _From 1.0 onward, we only support Rails 6. If you're using Rails 5, use the 0.x releases._
 
-In `config/application.rb`:
-
-```ruby
-require "rbexy/rails/engine"
-```
-
 _Not using Rails? See "Usage outside of Rails" below._
 
 Create your first component at `app/components/hello_world_component.rb`:

lib/rbexy.rb

@@ -2,10 +2,9 @@
 require "active_support/inflector"
 require "active_support/concern"
 require "active_support/core_ext/enumerable"
-require "action_view/helpers/output_safety_helper"
-require "action_view/helpers/capture_helper"
-require "action_view/helpers/tag_helper"
-require "action_view/context"
+require "action_view"
+
+require "rbexy/rails/engine" if defined?(::Rails)
 
 module Rbexy
   autoload :Lexer, "rbexy/lexer"

lib/rbexy/component.rb

@@ -1,4 +1,3 @@
-require "action_view"
 require "active_support/core_ext/class/attribute"
 
 module Rbexy

spec/rbexy_spec.rb

@@ -1,8 +1,6 @@
 require "active_support/core_ext/string/strip"
 require "active_support/all"
-require "action_view/helpers"
-require "action_view/context"
-require "action_view/buffers"
+require "action_view"
 
 RSpec.describe Rbexy do
   it "has a version number" do