vimhelp: Add MacVim favicon

The favicon's were generated from the old MacVim.icns before we moved to
the more squared off shape. Since we have the different sizes already
available, modify the favicon logic to support different sizes for
optimal browser behavior.

Author: ychin

vimhelp/scripts/h2h.py

@@ -145,8 +145,8 @@ def run(args):
         static_dir_rel = os.path.relpath(root_path / "static", args.out_dir)
         for target in (root_path / "static").iterdir():
             target_name = target.name
-            if target_name == f"favicon-{args.project}.ico":
-                src_name = "favicon.ico"
+            if target_name.startswith(f"favicon-{args.project}"):
+                src_name = target_name.replace(f"favicon-{args.project}", "favicon")
             elif target_name.startswith("favicon-"):
                 continue
             else:

vimhelp/static/favicon-macvim-128.png

@@ -4,7 +4,18 @@
 <meta name="viewport" content="width=device-width, initial-scale=1">
 <meta name="description" content="{{project.name}} help pages, always up-to-date">
 <title>{{project.name}}: {{filename}}</title>
+{% if project.name == 'MacVim' %}
+{# MacVim extension: Support variable size favicon's #}
+<link rel="shortcut icon" href="favicon-16.png">
+<link rel="icon" type="image/png" sizes="512x512" href="favicon-512.png">
+<link rel="icon" type="image/png" sizes="256x256" href="favicon-256.png">
+<link rel="icon" type="image/png" sizes="128x128" href="favicon-128.png">
+<link rel="icon" type="image/png" sizes="64x64" href="favicon-64.png">
+<link rel="icon" type="image/png" sizes="32x32" href="favicon-32.png">
+<link rel="icon" type="image/png" sizes="16x16" href="favicon-16.png">
+{% else %}
 <link rel="shortcut icon" href="favicon.ico">
+{% endif %}
 <!-- {{project.favicon_notice}} -->
 
 {% if mode != "offline" %}