patch 9.0.0184: virtual text prop highlight continues after truncation Commit: https://github.com/vim/vim/commit/1d8844aa59416dd306912b5563b8e928dfd387ba Author: Bram Moolenaar <Bram@vim.org> Date: Wed Aug 10 13:39:35 2022 +0100 patch 9.0.0184: virtual text prop highlight continues after truncation Problem: Virtual text prop highlight continues after truncation. Solution: Recompute the length of attributes.

" Vim indent file
" Language:	Mail
" Maintainer:	Bram Moolenaar
" Last Change:	2021 Sep 26

if exists("b:did_indent")
  finish
endif
let b:did_indent = 1

" What works best is auto-indenting, disable other indenting.
" For formatting see the ftplugin.
setlocal autoindent nosmartindent nocindent indentexpr=

let b:undo_indent = "setl ai< cin< inde< si<"