install_generator.rb in kaui-2.2.1

- old
+ new
@@ -1,68 +1,71 @@
+# frozen_string_literal: true
+
 require 'rails/generators'
 require 'kaui/version'
 
 module Kaui
   class InstallGenerator < Rails::Generators::Base
-    class_option :lib_name, :type => :string, :default => 'kaui'
+    class_option :lib_name, type: :string, default: 'kaui'
 
     def self.source_paths
-      paths = self.superclass.source_paths
+      paths = superclass.source_paths
       paths << File.expand_path('../templates', "../../#{__FILE__}")
       paths << File.expand_path('../templates', "../#{__FILE__}")
-      paths << File.expand_path('../templates', __FILE__)
+      paths << File.expand_path('templates', __dir__)
       paths.flatten
     end
 
     def add_files
       template 'config/initializers/kaui.rb', 'config/initializers/kaui.rb'
     end
 
     def config_kaui_yml
-      create_file "config/kaui.yml" do
+      create_file 'config/kaui.yml' do
         settings = { 'version' => Kaui::VERSION }
 
         settings.to_yaml
       end
     end
 
     def additional_tweaks
-      return unless File.exists? 'public/robots.txt'
-      append_file "public/robots.txt", <<-ROBOTS
-User-agent: *
-Disallow: /kaui
+      return unless File.exist? 'public/robots.txt'
+
+      append_file 'public/robots.txt', <<~ROBOTS
+        User-agent: *
+        Disallow: /kaui
       ROBOTS
     end
 
     def setup_assets
       @lib_name = 'kaui'
-      %w{javascripts stylesheets images}.each do |path|
+      %w[javascripts stylesheets images].each do |path|
         empty_directory "app/assets/#{path}/kaui"
       end
 
-      template "app/assets/javascripts/kaui/all.js"
-      template "app/assets/stylesheets/kaui/all.css"
+      template 'app/assets/javascripts/kaui/all.js'
+      template 'app/assets/stylesheets/kaui/all.css'
     end
 
     def update_routes
-      insert_into_file File.join('config', 'routes.rb'), :after => "Application.routes.draw do\n" do
-        %Q{
+      insert_into_file File.join('config', 'routes.rb'), after: "Application.routes.draw do\n" do
+        %(
   # This line mounts Kaui's routes at the root of your application.
   # If you're mounting this engine into an existing application, change it to e.g.
   # mount Kaui::Engine, :at => '/kaui', :as => "kaui_engine"
   #
   # Don't modify the :as => "kaui_engine" option though.
   mount Kaui::Engine, :at => '/', :as => "kaui_engine"
-        }
+        )
       end
     end
 
     def complete
-      unless options[:quiet]
-        puts "*" * 50
-        puts "Kaui has been installed successfully. You're all ready to go!"
-        puts " "
-        puts "Enjoy!"
-      end
+      return if options[:quiet]
+
+      puts '*' * 50
+      puts "Kaui has been installed successfully. You're all ready to go!"
+      puts ' '
+      puts 'Enjoy!'
     end
   end
 end