patch 8.1.1782: MS-Windows: system() has temp file error with 'noshelltemp' commit https://github.com/vim/vim/commit/0e6bfb9b2eb108d96a49ac4f8dc638c2eefeda2b Author: Bram Moolenaar <Bram@vim.org> Date: Wed Jul 31 20:53:56 2019 +0200 patch 8.1.1782: MS-Windows: system() has temp file error with 'noshelltemp' Problem: MS-Windows: system() has temp file error with 'noshelltemp'. Solution: Check s_dont_use_vimrun. (Ken Takata, closes https://github.com/vim/vim/issues/4754)

" Vim filetype plugin file
" Language:	hg (Mercurial) commit file
" Maintainer:	Ken Takata <kentkt at csc dot jp>
" Last Change:	2016 Jan 6
" Filenames:	hg-editor-*.txt
" License:	VIM License
" URL:		https://github.com/k-takata/hg-vim

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

setlocal nomodeline

let b:undo_ftplugin = 'setl modeline<'