Make application routes usable on example views

CHANGELOG.md

@@ -18,6 +18,8 @@
 **Enhancements:**
 - Support for Rails 6
 - Refactoring to use `Utils` in `InstallGenerator` and prevent code duplication
+- Stop isolating `Komponent` namespace to allow using routes from main application in components ([#141](https://github.com/komposable/komponent/pull/141))
+  NB: If you already generated a styleguide in your app, you need to replace `styleguide_path` by `komponent.styleguide_path` in `styleguide/components/sidebar`
 
 **Bug fixes:**
 - Fixed empty `h1` in generated `_examples.html.*` file

README.md

@@ -337,7 +337,7 @@ This command will:
 * add a new `komponent.js` pack to your packs folder
 * mount the engine in your routes
 
-Then, for each component, you can describe it and render examples for each state in the `_example.html.slim` file from the component folder. The engine will then render it on the component page.
+Then, for each component, you can describe it and render examples for each state in the `_examples.html.slim` file from the component folder. The engine will then render it on the component page.
 
 If you have existing components, you can generate all their example files at once with:
 

config/routes.rb

@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 Komponent::Engine.routes.draw do
-  resources :styleguide, only: %i[index show]
+  resources :styleguide, only: %i[index show], module: :komponent
 end

lib/generators/komponent/templates/styleguide/components/sidebar/_komponent_sidebar.html.erb

@@ -3,7 +3,7 @@
   <ul class="komponent-sidebar-items">
     <%- components.each do |_k, component| %>
       <li class="komponent-sidebar-item">
-        <%= link_to_unless_current component.title, styleguide_path(id: component.id) %>
+        <%= link_to_unless_current component.title, komponent.styleguide_path(id: component.id) %>
       </li>
     <% end %>
   </ul>

lib/komponent/engine.rb

@@ -9,7 +9,7 @@
 
 module Komponent
   class Engine < Rails::Engine
-    isolate_namespace Komponent
+    engine_name "komponent"
 
     rake_tasks do
       load 'komponent/rails/tasks/komponent.rake'