impl: Children footer in article

src/__init__.py

@@ -2,6 +2,7 @@
 
 import traceback
 import os
+import posixpath
 
 from flask import Flask, render_template, request
 from pygments import formatters, highlight, lexers
@@ -22,13 +23,17 @@ app = Flask(
     static_folder="../static",
 )
 
+app.jinja_env.globals.update(
+    config=config,
+    path_join=posixpath.join,
+)
+
 
 @app.route('/', defaults={'path': ''})
 @app.route('/<path:path>', methods=['POST', 'GET'])
 def index(path):
     data_path = config.get('data_path')
     internal_path = os.path.join(data_path, path + '.md')
-    path = '/' + path
 
     document_tree = files.DocumentTree.get_tree(data_path)
     document_tree.print_tree()
@@ -40,12 +45,12 @@ def index(path):
 
     # If the user sent input, save it ##########################
 
-    if path == '/':
+    if path == '':
         return (
             render_template(
                 "main.html",
                 path=path,
-                item_list=document_tree,
+                document_tree=document_tree,
                 markdown=markdown.markdown,
                 content='Welcome',
                 edit=False,
@@ -60,7 +65,7 @@ def index(path):
 
     # Get the document contents ################################
 
-    is_edit = 'edit' in request.args and path != '/'
+    is_edit = 'edit' in request.args and path != ''
 
     if os.path.exists(internal_path):
         with open(internal_path) as file:
@@ -83,7 +88,7 @@ def index(path):
         render_template(
             "main.html",
             path=path,
-            item_list=document_tree,
+            document_tree=document_tree,
             markdown=markdown.markdown,
             content=raw_markdown,
             edit=is_edit,

src/files.py

@@ -14,9 +14,27 @@ class DocumentTree():
         for child in self.children:
             child.print_tree(level + 1)
 
+    def get_child(self, path: str) -> Self | None:
+        # TODO: Handle paths like "a//b"
+        # TODO: Handle paths like "/"
+
+        # Stop condition, we found it
+        if path == '':
+            return self
+
+        # Go recursively through each link in the chain
+        components = path.split('/')
+        for child in self.children:
+            if child.name == components[0]:
+                # If there's just one left '' will be sent
+                subpath = '/'.join(components[1:])
+                return child.get_child(subpath)
+
+        # A link in the chain doesn't exist
+        return None
+
     @staticmethod
     def get_tree(base: str, path: str = '') -> "DocumentTree":
-        print(base, path)
         children = list()
 
         # Split and remerge for Windows

templates/main.html

@@ -6,8 +6,9 @@
 <ul>
     {% for entry in tree %}
     <li>
-        <a href="{{ root }}{{ entry.name }}">{{ entry.name }}</a>
+        {% set url = path_join(root, entry.name) %}
-        {{ render_tree(entry.children, root + entry.name + '/') }}
+        <a href="{{ url }}">{{ entry.name }}</a>
+        {{ render_tree(entry.children, url) }}
     </li>
     {% endfor %}
 </ul>
@@ -16,18 +17,18 @@
 {% block body %}
 <main>
     <nav>
-        {{ render_tree(item_list.children) }}
+        {{ render_tree(document_tree.children) }}
     </nav>
 
     <article>
         {% if not edit %}
+            {% if path != '' %}
+            <a href="{{ path }}?edit">Edit</a>
+            {% endif %}
+
             {% autoescape false %}
             {{ markdown(content, extensions=['extra']) }}
             {% endautoescape %}
-
-            {% if path != '/' %}
-            <a href="{{ path }}?edit">Edit</a>
-            {% endif %}
         {% else %}
             <form method="POST" action="{{ path }}">
                 <textarea id="markdown-textarea" name="text">{{ content }}</textarea>
@@ -56,6 +57,18 @@
             });
             </script>
         {% endif %}
+
+        <hr/>
+
+        {% for child in document_tree.get_child(path).children %}
+
+        {% if loop.first %}
+        <h1>Children</h1>
+        {% endif %}
+
+        <a href="{{ path_join(path, child.name) }}">{{child.name}}</a>{% if not loop.last %},{% endif %}
+        {% endfor %}
+
     </article>
 </main>