From 2e68c0bba791fab3c544d6bc6c3c5bd2e33b1ba4 Mon Sep 17 00:00:00 2001
From: Ethan Dalool <git@voussoir.net>
Date: Thu, 7 Apr 2022 13:48:38 -0700
Subject: [PATCH] Add .. link.

---
 voussoir.net/writing/vmarkdown.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/voussoir.net/writing/vmarkdown.py b/voussoir.net/writing/vmarkdown.py
index f36aef5..99b1778 100644
--- a/voussoir.net/writing/vmarkdown.py
+++ b/voussoir.net/writing/vmarkdown.py
@@ -740,6 +740,9 @@ def markdown_flask(core_filename, port, *args, **kwargs):
 
         if path.is_dir:
             atags = []
+            if path in cwd:
+                parent = path.parent.relative_to(cwd, simple=True)
+                atags.append(f'<a href="/{parent}">..</a>')
             children = sorted(path.listdir(), key=lambda p: (p.is_file, p.basename.lower()))
             for child in children:
                 relative = child.relative_to(cwd, simple=True)