add sudo_rails:config generator to create an initializer

Author: markets

README.md

@@ -73,6 +73,8 @@ SudoRails.setup do |config|
 end
 ```
 
+Use the provided `sudo_rails:config` generator to create a default config file under your *initializers* folder.
+
 ### Sudo sessions
 
 Using the `sudo_session_duration` option you are able to configure the `sudo` session duration (30 minutes by default).

lib/generators/sudo_rails/config_generator.rb

@@ -0,0 +1,28 @@
+class SudoRails::ConfigGenerator < Rails::Generators::Base
+  def create_config_file
+    create_file "config/initializers/sudo_rails.rb", <<~RUBY
+      SudoRails.setup do |config|
+        ### On/off engine
+        # config.enabled = true
+
+        ### Sudo mode sessions duration, default is 30 minutes
+        # config.sudo_session_duration = 10.minutes
+
+        ### Confirmation page styling
+        # config.custom_logo = '/images/logo_medium.png'
+        # config.primary_color = '#1a7191'
+        # config.background_color = '#1a1a1a'
+        # config.layout = 'admin'
+
+        ### Confirmation strategy implementation
+        # config.confirm_strategy = -> (context, password) {
+        #   user = context.current_user
+        #   user.valid_password?(password)
+        # }
+
+        ### Reset password link
+        # config.reset_pass_link = '/users/password/new'
+      end
+    RUBY
+  end
+end

lib/generators/sudo_rails/view_generator.rb

@@ -1,7 +1,7 @@
 class SudoRails::ViewGenerator < Rails::Generators::Base
   source_root File.expand_path("../../../app/views/sudo_rails/", __dir__)
 
-  def copy_initializer_file
+  def copy_view_file
     copy_file "confirm_form.html.erb", "app/views/sudo_rails/confirm_form.html.erb"
   end
-end
+end