bcdev · clarasb · Oct 5, 2026 · Oct 5, 2026 · Oct 5, 2026
diff --git a/.gitignore b/.gitignore
@@ -161,3 +161,6 @@ cython_debug/
 #  and can be added to the global gitignore or merged into this file.  For a more nuclear
 #  option (not recommended) you can uncomment the following to ignore the entire idea folder.
 .idea/
+
+# Downloaded assets
+docs/assets/downloaded/
diff --git a/docs/about.md b/docs/about.md
@@ -79,4 +79,4 @@ zappend --help-config md > docs/config.md
 `zappend` is open source made available under the terms and conditions of the 
 [MIT License](https://github.com/bcdev/zappend/blob/main/LICENSE).
 
-Copyright © 2024 Brockmann Consult Development
+Copyright © 2024-2026 Brockmann Consult Development
diff --git a/docs/hooks/download_fonts.py b/docs/hooks/download_fonts.py
@@ -0,0 +1,48 @@
+#  Copyright © 2024-2026 Brockmann Consult and contributors
+#  Permissions are hereby granted under the terms of the MIT License:
+#  https://opensource.org/licenses/MIT.
+
+from pathlib import Path
+from urllib.error import URLError
+from urllib.request import urlretrieve
+
+ROBOTO_BASE_URL = "https://raw.githubusercontent.com/google/fonts/main/ofl/roboto"
+
+DOWNLOADS = (
+    {
+        "name": "Roboto.ttf",
+        "url": f"{ROBOTO_BASE_URL}/Roboto%5Bwdth,wght%5D.ttf",
+    },
+    {
+        "name": "Roboto-Italic.ttf",
+        "url": f"{ROBOTO_BASE_URL}/Roboto-Italic%5Bwdth,wght%5D.ttf",
+    },
+    {
+        "name": "OFL.txt",
+        "url": f"{ROBOTO_BASE_URL}/OFL.txt",
+    },
+)
+
+
+def on_config(config):
+    """Download self-hosted Roboto assets before MkDocs builds the site."""
+    docs_dir = Path(config["docs_dir"])
+    font_dir = docs_dir / "assets" / "downloaded" / "fonts"
+    font_dir.mkdir(parents=True, exist_ok=True)
+
+    for item in DOWNLOADS:
+        target = font_dir / item["name"]
+        if target.exists():
+            continue
+
+        try:
+            print(f"Downloading Roboto asset: {item['name']}")
+            urlretrieve(item["url"], target)
+        except URLError as exc:
+            raise RuntimeError(
+                f"Could not download {item['name']} from {item['url']}. "
+                "Check your network connection or place the file manually in "
+                f"{font_dir}."
+            ) from exc
+
+    return config
diff --git a/docs/overrides/partials/copyright.html b/docs/overrides/partials/copyright.html
@@ -0,0 +1,17 @@
+<!--
+  ~ Copyright © 2024-2026 Brockmann Consult and contributors
+  ~ Permissions are hereby granted under the terms of the MIT License:
+  ~ https://opensource.org/licenses/MIT.
+  -->
+
+<div class="md-copyright">
+  {% if config.copyright %}
+    <div class="md-copyright__highlight">
+      {{ config.copyright }}
+      {% for link in config.extra.footer_links %}
+        &nbsp;&nbsp;&nbsp;
+        <a href="{{ link.href }}" rel="noopener">{{ link.text }}</a>
+      {% endfor %}
+    </div>
+  {% endif %}
+</div>
diff --git a/docs/stylesheet/extra.css b/docs/stylesheet/extra.css
@@ -0,0 +1,21 @@
+@font-face {
+  font-family: "Roboto";
+  src: url("../assets/downloaded/fonts/Roboto.ttf") format("truetype");
+  font-style: normal;
+  font-weight: 100 900;
+  font-stretch: 75% 100%;
+  font-display: swap;
+}
+
+@font-face {
+  font-family: "Roboto";
+  src: url("../assets/downloaded/fonts/Roboto-Italic.ttf") format("truetype");
+  font-style: italic;
+  font-weight: 100 900;
+  font-stretch: 75% 100%;
+  font-display: swap;
+}
+
+:root {
+  --md-text-font: "Roboto", "Segoe UI", Helvetica, Arial, sans-serif;
+}
diff --git a/mkdocs.yml b/mkdocs.yml
@@ -2,7 +2,7 @@ site_name: zappend
 repo_url: https://github.com/bcdev/zappend
 repo_name: bcdev/zappend
 
-copyright: Copyright &copy; 2024, 2025 Brockmann Consult and contributors
+copyright: Copyright &copy; 2024-2026 Brockmann Consult and contributors
 
 nav:
     - Overview: index.md
@@ -18,6 +18,8 @@ theme:
     name: material
     logo: assets/logo.png
     favicon: assets/logo-small.png
+    font: false
+    custom_dir: docs/overrides
     palette:
         # Palette toggle for light mode
         - scheme: default
@@ -43,6 +45,11 @@ extra:
           link: https://github.com/bcdev/zappend
         - icon: fontawesome/brands/python
           link: https://pypi.org/project/zappend/
+    footer_links:
+        - text: Imprint
+          href: https://www.brockmann-consult.de/imprint/
+        - text: Privacy Policy
+          href: https://www.brockmann-consult.de/privacy-policy-documentation-pages/
 
 plugins:
     - search
@@ -56,3 +63,9 @@ plugins:
                       show_source: false
                       heading_level: 3
                       annotations_path: brief
+
+extra_css:
+  - stylesheet/extra.css
+
+hooks:
+  - docs/hooks/download_fonts.py
diff --git a/tests/__init__.py b/tests/__init__.py
@@ -1,3 +1,3 @@
-# Copyright © 2024, 2025 Brockmann Consult and contributors
-# Permissions are hereby granted under the terms of the MIT License:
-# https://opensource.org/licenses/MIT.
+#  Copyright © 2024-2026 Brockmann Consult and contributors
+#  Permissions are hereby granted under the terms of the MIT License:
+#  https://opensource.org/licenses/MIT.
diff --git a/tests/config/__init__.py b/tests/config/__init__.py
@@ -0,0 +1,4 @@
+#  Copyright © 2024-2026 Brockmann Consult and contributors
+#  Permissions are hereby granted under the terms of the MIT License:
+#  https://opensource.org/licenses/MIT.
+
diff --git a/tests/config/test_attrs.py b/tests/config/test_attrs.py
@@ -1,6 +1,6 @@
-# Copyright © 2024, 2025 Brockmann Consult and contributors
-# Permissions are hereby granted under the terms of the MIT License:
-# https://opensource.org/licenses/MIT.
+#  Copyright © 2024-2026 Brockmann Consult and contributors
+#  Permissions are hereby granted under the terms of the MIT License:
+#  https://opensource.org/licenses/MIT.
 
 import datetime
 import json

diff --git a/tests/config/test_config.py b/tests/config/test_config.py
@@ -1,6 +1,6 @@
-# Copyright © 2024, 2025 Brockmann Consult and contributors
-# Permissions are hereby granted under the terms of the MIT License:
-# https://opensource.org/licenses/MIT.
+#  Copyright © 2024-2026 Brockmann Consult and contributors
+#  Permissions are hereby granted under the terms of the MIT License:
+#  https://opensource.org/licenses/MIT.
 
 import unittest
 

diff --git a/tests/config/test_normalize.py b/tests/config/test_normalize.py
@@ -1,6 +1,6 @@
-# Copyright © 2024, 2025 Brockmann Consult and contributors
-# Permissions are hereby granted under the terms of the MIT License:
-# https://opensource.org/licenses/MIT.
+#  Copyright © 2024-2026 Brockmann Consult and contributors
+#  Permissions are hereby granted under the terms of the MIT License:
+#  https://opensource.org/licenses/MIT.
 
 import json
 import os

diff --git a/tests/config/test_schema.py b/tests/config/test_schema.py
@@ -1,6 +1,6 @@
-# Copyright © 2024, 2025 Brockmann Consult and contributors
-# Permissions are hereby granted under the terms of the MIT License:
-# https://opensource.org/licenses/MIT.
+#  Copyright © 2024-2026 Brockmann Consult and contributors
+#  Permissions are hereby granted under the terms of the MIT License:
+#  https://opensource.org/licenses/MIT.
 
 import unittest
 

diff --git a/tests/config/test_validate.py b/tests/config/test_validate.py
@@ -1,6 +1,6 @@
-# Copyright © 2024, 2025 Brockmann Consult and contributors
-# Permissions are hereby granted under the terms of the MIT License:
-# https://opensource.org/licenses/MIT.
+#  Copyright © 2024-2026 Brockmann Consult and contributors
+#  Permissions are hereby granted under the terms of the MIT License:
+#  https://opensource.org/licenses/MIT.
 
 import unittest
 

diff --git a/tests/contrib/__init__.py b/tests/contrib/__init__.py
@@ -1,3 +1,3 @@
-# Copyright © 2024, 2025 Brockmann Consult and contributors
-# Permissions are hereby granted under the terms of the MIT License:
-# https://opensource.org/licenses/MIT.
+#  Copyright © 2024-2026 Brockmann Consult and contributors
+#  Permissions are hereby granted under the terms of the MIT License:
+#  https://opensource.org/licenses/MIT.
diff --git a/tests/contrib/test_levels.py b/tests/contrib/test_levels.py
@@ -1,6 +1,6 @@
-# Copyright © 2024, 2025 Brockmann Consult and contributors
-# Permissions are hereby granted under the terms of the MIT License:
-# https://opensource.org/licenses/MIT.
+#  Copyright © 2024-2026 Brockmann Consult and contributors
+#  Permissions are hereby granted under the terms of the MIT License:
+#  https://opensource.org/licenses/MIT.
 
 import json
 import unittest

diff --git a/tests/fsutil/__init__.py b/tests/fsutil/__init__.py
@@ -1,3 +1,3 @@
-# Copyright © 2024, 2025 Brockmann Consult and contributors
-# Permissions are hereby granted under the terms of the MIT License:
-# https://opensource.org/licenses/MIT.
+#  Copyright © 2024-2026 Brockmann Consult and contributors
+#  Permissions are hereby granted under the terms of the MIT License:
+#  https://opensource.org/licenses/MIT.
diff --git a/tests/fsutil/test_fileobj.py b/tests/fsutil/test_fileobj.py
@@ -1,6 +1,6 @@
-# Copyright © 2024, 2025 Brockmann Consult and contributors
-# Permissions are hereby granted under the terms of the MIT License:
-# https://opensource.org/licenses/MIT.
+#  Copyright © 2024-2026 Brockmann Consult and contributors
+#  Permissions are hereby granted under the terms of the MIT License:
+#  https://opensource.org/licenses/MIT.
 
 import os.path
 import unittest

diff --git a/tests/fsutil/test_path.py b/tests/fsutil/test_path.py
@@ -1,6 +1,6 @@
-# Copyright © 2024, 2025 Brockmann Consult and contributors
-# Permissions are hereby granted under the terms of the MIT License:
-# https://opensource.org/licenses/MIT.
+#  Copyright © 2024-2026 Brockmann Consult and contributors
+#  Permissions are hereby granted under the terms of the MIT License:
+#  https://opensource.org/licenses/MIT.
 
 import unittest
 

diff --git a/tests/fsutil/test_transaction.py b/tests/fsutil/test_transaction.py
@@ -1,6 +1,6 @@
-# Copyright © 2024, 2025 Brockmann Consult and contributors
-# Permissions are hereby granted under the terms of the MIT License:
-# https://opensource.org/licenses/MIT.
+#  Copyright © 2024-2026 Brockmann Consult and contributors
+#  Permissions are hereby granted under the terms of the MIT License:
+#  https://opensource.org/licenses/MIT.
 
 import unittest
 from typing import Callable

diff --git a/tests/helpers.py b/tests/helpers.py
@@ -1,6 +1,6 @@
-# Copyright © 2024, 2025 Brockmann Consult and contributors
-# Permissions are hereby granted under the terms of the MIT License:
-# https://opensource.org/licenses/MIT.
+#  Copyright © 2024-2026 Brockmann Consult and contributors
+#  Permissions are hereby granted under the terms of the MIT License:
+#  https://opensource.org/licenses/MIT.
 
 from contextlib import contextmanager
 from typing import Any

diff --git a/tests/slice/__init__.py b/tests/slice/__init__.py
@@ -0,0 +1,4 @@
+#  Copyright © 2024-2026 Brockmann Consult and contributors
+#  Permissions are hereby granted under the terms of the MIT License:
+#  https://opensource.org/licenses/MIT.
+
diff --git a/tests/slice/test_callable.py b/tests/slice/test_callable.py
@@ -1,6 +1,6 @@
-# Copyright © 2024, 2025 Brockmann Consult and contributors
-# Permissions are hereby granted under the terms of the MIT License:
-# https://opensource.org/licenses/MIT.
+#  Copyright © 2024-2026 Brockmann Consult and contributors
+#  Permissions are hereby granted under the terms of the MIT License:
+#  https://opensource.org/licenses/MIT.
 
 import unittest
 

diff --git a/tests/slice/test_cm.py b/tests/slice/test_cm.py
@@ -1,6 +1,6 @@
-# Copyright © 2024, 2025 Brockmann Consult and contributors
-# Permissions are hereby granted under the terms of the MIT License:
-# https://opensource.org/licenses/MIT.
+#  Copyright © 2024-2026 Brockmann Consult and contributors
+#  Permissions are hereby granted under the terms of the MIT License:
+#  https://opensource.org/licenses/MIT.
 
 import contextlib
 import shutil

diff --git a/tests/slice/test_source.py b/tests/slice/test_source.py
@@ -1,6 +1,6 @@
-# Copyright © 2024, 2025 Brockmann Consult and contributors
-# Permissions are hereby granted under the terms of the MIT License:
-# https://opensource.org/licenses/MIT.
+#  Copyright © 2024-2026 Brockmann Consult and contributors
+#  Permissions are hereby granted under the terms of the MIT License:
+#  https://opensource.org/licenses/MIT.
 
 import unittest
 

diff --git a/tests/test_api.py b/tests/test_api.py
@@ -1,6 +1,6 @@
-# Copyright © 2024, 2025 Brockmann Consult and contributors
-# Permissions are hereby granted under the terms of the MIT License:
-# https://opensource.org/licenses/MIT.
+#  Copyright © 2024-2026 Brockmann Consult and contributors
+#  Permissions are hereby granted under the terms of the MIT License:
+#  https://opensource.org/licenses/MIT.
 
 import os
 import shutil

diff --git a/tests/test_cli.py b/tests/test_cli.py
@@ -1,6 +1,6 @@
-# Copyright © 2024, 2025 Brockmann Consult and contributors
-# Permissions are hereby granted under the terms of the MIT License:
-# https://opensource.org/licenses/MIT.
+#  Copyright © 2024-2026 Brockmann Consult and contributors
+#  Permissions are hereby granted under the terms of the MIT License:
+#  https://opensource.org/licenses/MIT.
 
 import unittest
 

diff --git a/tests/test_context.py b/tests/test_context.py
@@ -1,6 +1,6 @@
-# Copyright © 2024, 2025 Brockmann Consult and contributors
-# Permissions are hereby granted under the terms of the MIT License:
-# https://opensource.org/licenses/MIT.
+#  Copyright © 2024-2026 Brockmann Consult and contributors
+#  Permissions are hereby granted under the terms of the MIT License:
+#  https://opensource.org/licenses/MIT.
 
 import unittest
 

diff --git a/tests/test_log.py b/tests/test_log.py
@@ -1,6 +1,6 @@
-# Copyright © 2024, 2025 Brockmann Consult and contributors
-# Permissions are hereby granted under the terms of the MIT License:
-# https://opensource.org/licenses/MIT.
+#  Copyright © 2024-2026 Brockmann Consult and contributors
+#  Permissions are hereby granted under the terms of the MIT License:
+#  https://opensource.org/licenses/MIT.
 
 import logging
 import unittest

diff --git a/tests/test_metadata.py b/tests/test_metadata.py
@@ -1,6 +1,6 @@
-# Copyright © 2024, 2025 Brockmann Consult and contributors
-# Permissions are hereby granted under the terms of the MIT License:
-# https://opensource.org/licenses/MIT.
+#  Copyright © 2024-2026 Brockmann Consult and contributors
+#  Permissions are hereby granted under the terms of the MIT License:
+#  https://opensource.org/licenses/MIT.
 
 import math
 import unittest

diff --git a/tests/test_processor.py b/tests/test_processor.py
@@ -1,6 +1,6 @@
-# Copyright © 2024, 2025 Brockmann Consult and contributors
-# Permissions are hereby granted under the terms of the MIT License:
-# https://opensource.org/licenses/MIT.
+#  Copyright © 2024-2026 Brockmann Consult and contributors
+#  Permissions are hereby granted under the terms of the MIT License:
+#  https://opensource.org/licenses/MIT.
 
 import unittest
 

diff --git a/tests/test_profiler.py b/tests/test_profiler.py
@@ -1,6 +1,6 @@
-# Copyright © 2024, 2025 Brockmann Consult and contributors
-# Permissions are hereby granted under the terms of the MIT License:
-# https://opensource.org/licenses/MIT.
+#  Copyright © 2024-2026 Brockmann Consult and contributors
+#  Permissions are hereby granted under the terms of the MIT License:
+#  https://opensource.org/licenses/MIT.
 
 import os
 import unittest

diff --git a/tests/test_rollbackstore.py b/tests/test_rollbackstore.py
@@ -1,6 +1,6 @@
-# Copyright © 2024, 2025 Brockmann Consult and contributors
-# Permissions are hereby granted under the terms of the MIT License:
-# https://opensource.org/licenses/MIT.
+#  Copyright © 2024-2026 Brockmann Consult and contributors
+#  Permissions are hereby granted under the terms of the MIT License:
+#  https://opensource.org/licenses/MIT.
 
 import copy
 import unittest

diff --git a/tests/test_tailoring.py b/tests/test_tailoring.py
@@ -1,6 +1,6 @@
-# Copyright © 2024, 2025 Brockmann Consult and contributors
-# Permissions are hereby granted under the terms of the MIT License:
-# https://opensource.org/licenses/MIT.
+#  Copyright © 2024-2026 Brockmann Consult and contributors
+#  Permissions are hereby granted under the terms of the MIT License:
+#  https://opensource.org/licenses/MIT.
 
 import unittest