Keep instantiated generator

deivid-rodriguez · deivid-rodriguez · commit b2fcfc669f97 · 2019-07-11T18:12:58.000+02:00
So we can ask any information about the generated application that we
need.
diff --git a/tasks/application_generator.rb b/tasks/application_generator.rb
@@ -33,8 +33,10 @@ def generate
 
         Bundler.with_original_env { abort unless Kernel.system(env, command) }
       end
+    end
 
-      app_dir
+    def app_dir
+      @app_dir ||= "#{base_dir}/#{app_name}"
     end
 
     private
@@ -43,10 +45,6 @@ def base_dir
       @base_dir ||= rails_env == 'test' ? 'tmp/rails' : '.test-rails-apps'
     end
 
-    def app_dir
-      @app_dir ||= "#{base_dir}/#{app_name}"
-    end
-
     def app_name
       return "rails_52" if main_app?
 
diff --git a/tasks/local.rake b/tasks/local.rake
@@ -2,10 +2,12 @@ require_relative "application_generator"
 
 desc 'Run a command against the local sample application'
 task :local do
-  app_folder = ActiveAdmin::ApplicationGenerator.new(
+  generator = ActiveAdmin::ApplicationGenerator.new(
     rails_env: 'development',
     template: 'rails_template_with_data'
-  ).generate
+  )
+
+  generator.generate
 
   # Discard the "local" argument (name of the task)
   argv = ARGV[1..-1]
@@ -20,7 +22,7 @@ task :local do
     gemfile = ENV['BUNDLE_GEMFILE'] || File.expand_path("../Gemfile", __dir__)
     env = { 'BUNDLE_GEMFILE' => gemfile }
 
-    Dir.chdir(app_folder) do
+    Dir.chdir(generator.app_dir) do
       Bundler.with_original_env { Kernel.exec(env, command) }
     end
   end
