commit https://github.com/vim/vim/commit/2a67ed83a885e8e65e25498660dae4f34d532c7b Author: Bram Moolenaar <Bram@vim.org> Date: Fri Jun 10 21:52:42 2016 +0200 patch 7.4.1915 Problem: The effect of the PopupMenu autocommand isn't directly visible. Solution: Call gui_update_menus() before displaying the popup menu. (Shane Harper, closs https://github.com/vim/vim/issues/855)

" Vim filetype plugin file
" Language:	BTM
" Maintainer:	Bram Moolenaar <Bram@vim.org>
" Last Change:	2004 Jul 06

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

" Behaves just like dosbatch
runtime! ftplugin/dosbatch.vim ftplugin/dosbatch_*.vim ftplugin/dosbatch/*.vim