patch 8.1.1600: cannot specify highlighting for popup window scrollbar commit https://github.com/vim/vim/commit/4cd583c6da08ce2f87e1c07b6490a74bb3c3d0c0 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Jun 26 05:13:57 2019 +0200 patch 8.1.1600: cannot specify highlighting for popup window scrollbar Problem: Cannot specify highlighting for popup window scrollbar. Solution: Add "scrollbarhighlight" and "thumbhighlight" options.

" Vim filetype plugin
" Language:	awk, nawk, gawk, mawk
" Maintainer:	Antonio Colombo <azc100@gmail.com>
" Last Change:	2017 Feb 17

" This plugin was prepared by Mark Sikora

" Only do this when not done yet for this buffer
if exists("b:did_ftplugin")
  finish
endif

" Don't load another plugin for this buffer
let b:did_ftplugin = 1

let b:undo_ftplugin = "setl commentstring<"

setlocal commentstring=#\ %s