implement local welcome page

config.json

@@ -1,5 +1,5 @@
 {
-    "homepage":"gemini://yggverse.cities.yesterweb.org",
+    "homepage":"yoda://welcome",
     "interface":
     {
         "theme":"default",

src/Controller/Browser.php

@@ -73,10 +73,14 @@ class Browser extends \Yggverse\Yoda\Abstract\Window
             );
 
             $this->tab->navigation->home->button->set_sensitive(
-                !($url == $this->config->homepage)
+                !($this->tab->navigation->address->entry->get_text() == $this->config->homepage)
             );
         }
 
+        $this->navigate(
+            $this->tab->navigation->address->entry->get_text()
+        );
+
         $this->window->add(
             $this->tab->box
         );
@@ -84,7 +88,88 @@ class Browser extends \Yggverse\Yoda\Abstract\Window
         $this->window->show_all();
     }
 
-    public function navigate(string $url)
+    public function navigate(string $url): void
+    {
+        switch (true)
+        {
+            case str_starts_with($url, 'gemini://'):
+
+                $this->navigateGemini(
+                    $url
+                );
+
+            break;
+
+            case str_starts_with($url, 'yoda://'):
+
+                $this->navigateYoda(
+                    $url
+                );
+
+            break;
+
+            default:
+
+                $this->navigateYoda(
+                    'yoda://oops'
+                );
+        }
+    }
+
+
+    public function navigateYoda(string $url): void
+    {
+        if ($data = \Yggverse\Yoda\Model\Page::get(str_replace('yoda://', '', $url)))
+        {
+            $response = new \Yggverse\Gemini\Client\Response(
+                $data
+            );
+
+            $this->tab->content->label->set_markup(
+                $data
+            );
+
+            $body = new \Yggverse\Gemini\Gemtext\Body(
+                $data
+            );
+
+            if ($h1 = $body->getH1())
+            {
+                $this->window->set_title(
+                    $h1[0]
+                );
+            }
+        }
+
+        else
+        {
+            $data = \Yggverse\Yoda\Model\Page::get('Oops');
+
+            $this->tab->content->label->set_markup(
+                $data
+            );
+
+            $body = new \Yggverse\Gemini\Gemtext\Body(
+                $data
+            );
+
+            if ($h1 = $body->getH1())
+            {
+                $this->window->set_title(
+                    $h1[0]
+                );
+            }
+        }
+
+        if ($this->config->interface->window->navigation->button->home && $this->config->homepage)
+        {
+            $this->tab->navigation->home->button->set_sensitive(
+                !($url == $this->config->homepage)
+            );
+        }
+    }
+
+    public function navigateGemini(string $url): void
     {
         $this->tab->tray->label->set_text(
             sprintf(

src/Model/Page.php

@@ -0,0 +1,31 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Yggverse\Yoda\Model;
+
+class Page
+{
+    public static function get(string $name): ?string
+    {
+        $name = ucfirst(
+            mb_strtolower(
+                $name
+            )
+        );
+
+        $filename = __DIR__ .
+                    DIRECTORY_SEPARATOR . '..' .
+                    DIRECTORY_SEPARATOR . 'Page' .
+                    DIRECTORY_SEPARATOR . $name . '.gmi';
+
+        if (file_exists($filename) && is_readable($filename))
+        {
+            return file_get_contents(
+                $filename
+            );
+        }
+
+        return null;
+    }
+}

src/Page/Oops.gmi

@@ -0,0 +1,5 @@
+# Oops!
+
+Something went wrong..
+
+=> https://github.com/YGGverse/Yoda/issues Report

src/Page/Welcome.gmi

@@ -1,3 +1,3 @@
-# Welcome to Yoda
+# Welcome to Yoda!
 
 => https://github.com/YGGverse/Yoda