From 31c9ac2062844d655e7a5331386add8a4d927ff3 Mon Sep 17 00:00:00 2001
From: gurkenhabicht <info@intheopen.org>
Date: Thu, 20 Oct 2022 23:39:10 +0200
Subject: [PATCH] do not show empty directories

---
 husk_helpers.py        | 36 ++++++++++++++++++++++++++++++++++--
 static/github-dark.css |  7 ++++++-
 2 files changed, 40 insertions(+), 3 deletions(-)

diff --git a/husk_helpers.py b/husk_helpers.py
index 1c825af..cb23fc5 100644
--- a/husk_helpers.py
+++ b/husk_helpers.py
@@ -6,7 +6,7 @@ from collections import deque
 
 def sort_branch( lst ):
     '''
-    sorts directories before files and
+    put directories in front of files and
     sorts both alphabetically
     ''' 
     files = []
@@ -36,12 +36,44 @@ def make_tree(path="templates/content"):
         for name in lst:
             fn = os.path.join(path, name)
             if os.path.isdir(fn) and not fn.endswith(".git"):
-                tree['children'].append(make_tree(fn))
+                if os.listdir(fn): # this line is experimental and needs to be tested
+                    tree['children'].append(make_tree(fn))
             else:
                 if fn.endswith('.md') and not name == "README.md":
                     tree['children'].append(dict(name=fn))
     return tree
 
+#def clean_up_tree(tree):
+#    for key, val in tree.items():
+#        if isinstance(val, list):
+#            val = [ x for x in val if len(val) > 0]
+#        if isinstance(val, dict):
+#            clean_tree(tree)
+#    return tree
+#def clean_up_tree(tree):
+#    '''
+#    create a clean directory structure inside the dict without empty lists
+#    '''
+#    import copy
+#    for key, val in tree.items():
+#        if isinstance(val, list):
+#            if len(val) < 1:
+#                del tree[key]
+#            else:
+#                for item in val:
+#                    if isinstance(item, dict):
+#                        clean_up_tree(item)    
+#    return tree
+
+#def clean_up_tree(tree):
+#     '''
+#     delete directories without content
+#     '''
+#     for key, val in tree.items():
+#         if isinstance(val, list) and len(val) == 0:
+#             del tree[key]
+#     return tree
+
 def cut_path_tree(tree, subdir, file_ending):
     '''
     pruning of the tree structure from make_tree()
diff --git a/static/github-dark.css b/static/github-dark.css
index 656cbb7..5a1b95c 100644
--- a/static/github-dark.css
+++ b/static/github-dark.css
@@ -61,13 +61,18 @@ details summary::marker { content: "\1F4C1\20";}
 
   .HolyGrail-nav li {
         list-style-type: none!important;
-        padding-left : 0.5ch;
+        /* padding-left : 0.5ch; */
         margin: 0em;
         text-align: left;
         /* experimental line height */
         line-height: 1.5em;
+        list-style-position: inside;
   }
 
+  .HolyGrail-nav li::marker {
+        content: "\1F4DD\20";
+    }
+
   .HolyGrail-nav a{
         overflow-wrap: break-word;
         text-decoration: none;