File explorer in vim

from blog Forkcasting, | ↗ original
In the noughties, I found a blog post that showed how to setup vim as a Python IDE. I lost that config and I've been on the look out ever since. I've also been looking for the "components" of it -- what gave the file explorer? How did it split the screen? etc. Today, Ben Eater released a video about writing a BIOS for his homebrew 6502 computer....