Improve display of children list

wikinote/__init__.py

@@ -31,15 +31,29 @@ if os.path.exists('index.pickle'):
 		print('Error loading index.pickle')
 		import traceback; traceback.print_exc()
 
+def get_children(path):
+	def child_name(c):
+		return os.path.splitext(c)[0]
+	
+	children = []
+	if os.path.isdir(flask.safe_join('./data/pages', path)):
+		for child in os.listdir(flask.safe_join('./data/pages', path)):
+			child_path = flask.safe_join('./data/pages', path, child)
+			
+			if child.startswith('_'):
+				continue
+			
+			if os.path.islink(child_path):
+				children.append((child_name(child), child_name(os.path.split(os.path.realpath(child_path))[1])))
+			else:
+				children.append((child_name(child), None))
+	children.sort(key=lambda x: x[0][1:] if x[0].startswith('(') else x[0])
+	
+	return children
+
 @app.route('/')
 def index_page():
-	children = []
+	children = get_children('')
-	for child in os.listdir('./data/pages'):
-		if child.endswith('.md'):
-			children.append(child[:-3])
-		else:
-			children.append(child)
-	children.sort()
 	
 	if not os.path.exists('./data/pages/Home.md'):
 		return flask.render_template('page_404.html', page={
@@ -67,16 +81,11 @@ def index_page():
 def page_view(path):
 	fname = flask.safe_join('./data/pages', path) + '.md'
 	
-	children = []
+	if os.path.islink(fname):
-	if os.path.isdir(flask.safe_join('./data/pages', path)):
+		redir_page = '/'.join(path.split('/')[:-1]) + '/' + os.path.splitext(os.readlink(fname))[0]
-		for child in os.listdir(flask.safe_join('./data/pages', path)):
+		return flask.redirect(flask.url_for('page_view', path=redir_page))
-			if child.startswith('_'):
+	
-				continue
+	children = get_children(path)
-			if child.endswith('.md'):
-				children.append(child[:-3])
-			else:
-				children.append(child)
-	children.sort()
 	
 	if not os.path.exists(fname):
 		return flask.render_template('page_404.html', page={

wikinote/jinja2/page_404.html

@@ -27,8 +27,12 @@
 		<h2>Children</h2>
 		
 		<ul>
-			{% for child in page.children %}
+			{% for child, link in page.children %}
+				{% if link %}
+					<li><a href="{{ url_for('page_view', path=page.path + '/' + child) }}">{{ child }} <i>(→ {{ link }})</i></a></li>
+				{% else %}
 					<li><a href="{{ url_for('page_view', path=page.path + '/' + child) }}">{{ child }}</a></li>
+				{% endif %}
 			{% endfor %}
 		</ul>
 	{% endif %}