Auto Generate index : Vim Help(converted to HTML)

.
├── Buffer.html
├── BufferManager.html
├── Compat.html
├── Guard.html
├── Message.html
├── Python.html
├── ScriptLocal.html
├── Search.html
├── Type.html
├── ViewTracer.html
├── WindowLayout
│   ├── BorderLayout.html
│   ├── FlowLayout.html
│   └── GridLayout.html
└── WindowLayout.html

tree v1.8.0 © 1996 - 2018 by Steve Baker and Thomas Moore
HTML output hacked and copyleft © 1998 by Francesc Rocher
JSON output hacked and copyleft © 2014 by Florian Sesser
Charsets / OS/2 support © 2001 by Kyosuke Tokoro