patch 8.0.0560: :windo allows for ! but it's not supported commit https://github.com/vim/vim/commit/451a4a1cb7797e5d9b9fd625671cb5c652e7da00 Author: Bram Moolenaar <Bram@vim.org> Date: Mon Apr 10 21:46:38 2017 +0200 patch 8.0.0560: :windo allows for ! but it's not supported Problem: :windo allows for ! but it's not supported. Solution: Disallow passing !. (Hirohito Higashi)

" Vim indent file
" Language:	Aap recipe
" Maintainer:	Bram Moolenaar <Bram@vim.org>
" Last Change:	2005 Jun 24

" Only load this indent file when no other was loaded.
if exists("b:did_indent")
  finish
endif

" Works mostly like Python.
runtime! indent/python.vim