install_generator.rb in graphql-1.6.4

- old
+ new

@@ -66,11 +66,16 @@
       class_option :batch,
         type: :boolean,
         default: false,
         desc: "Include GraphQL::Batch installation"
 
+      # These two options are taken from Rails' own generators'
+      class_option :api,
+        type: :boolean,
+        desc: "Preconfigure smaller stack for API only apps"
 
+
       GRAPHIQL_ROUTE = <<-RUBY
 if Rails.env.development?
     mount GraphiQL::Rails::Engine, at: "/graphiql", graphql_path: "/graphql"
   end
 RUBY
@@ -81,21 +86,42 @@
         template("query_type.erb", "app/graphql/types/query_type.rb")
         template("schema.erb", "app/graphql/#{schema_name.underscore}.rb")
         template("graphql_controller.erb", "app/controllers/graphql_controller.rb")
         route('post "/graphql", to: "graphql#execute"')
 
-        if !options[:skip_graphiql]
-          gem("graphiql-rails", group: :development)
-          route(GRAPHIQL_ROUTE)
-        end
-
         if options[:batch]
           gem("graphql-batch")
           create_dir("app/graphql/loaders")
         end
+
+        if options.api?
+          say("Skipped graphiql, as this rails project is API only")
+          say("  You may wish to use GraphiQL.app for development: https://github.com/skevy/graphiql-app")
+        elsif !options[:skip_graphiql]
+          gem("graphiql-rails", group: :development)
+
+          # This is a little cheat just to get cleaner shell output:
+          log :route, 'graphiql-rails'
+          shell.mute do
+            route(GRAPHIQL_ROUTE)
+          end
+        end
+
+        if gemfile_modified?
+          say "Gemfile has been modified, make sure you `bundle install`"
+        end
       end
 
       private
+
+      def gemfile_modified?
+        @gemfile_modified
+      end
+
+      def gem(*args)
+        @gemfile_modified = true
+        super(*args)
+      end
 
       def create_dir(dir)
         empty_directory(dir)
         if !options[:skip_keeps]
           create_file("#{dir}/.keep")