make page titles consistent, add landing page func

nex.py

@@ -1,9 +1,9 @@
 import sys
 import socket
-import pytermgui as ptg
-from typing import Tuple
 import re
 import logging
+import pytermgui as ptg
+from typing import Tuple
 
 PORT = 1900
 
@@ -58,22 +58,28 @@ class Page:
 
     @property
     def title(self):
-        return f'nex://{self.url}'
+        prefix = 'nex://'
+        if self.url.startswith(prefix):
+            return self.url[len(prefix):]
+        return self.url
 
     def _parse_links(self):
         pattern = re.compile(r'=>\s*([\w/:\.~-]*)\s*')
         self.links = pattern.findall(self.raw_content)
 
 
-landing_page = Page('')
-landing_page.raw_content = 'Welcome to PyNex'
-landing_page.content = landing_page.raw_content
+def create_landing_page() -> Page:
+    landing_page = Page('about:home')
+    landing_page.raw_content = 'Welcome to PyNex'
+    landing_page.content = landing_page.raw_content
+    return landing_page
 
 
 class Session:
     def __init__(self):
-        self.pages = {'': landing_page}
-        self.history = ['']
+        home_page = create_landing_page()
+        self.pages = {home_page.url: home_page}
+        self.history = [home_page.url]
         self.curr_index = 0
 
     @property
@@ -147,8 +153,9 @@ class Browser(ptg.WindowManager):
         self.add(self.footer)
 
     def update(self):
-        self.page_container.set_widgets([self.session.current_page.content])
-        self.body.set_title(f'[bold tertiary]{self.session.current_page.title}', 1)
+        page = self.session.current_page
+        self.page_container.set_widgets([page.content])
+        self.body.set_title(f'[bold tertiary]{page.title}', 1)
 
     def back(self, *args):
         self.session.prev()