patch 8.2.1885: filetype tests unnessarily creates swap files Commit: https://github.com/vim/vim/commit/2733779a1a36c06f5f900666ac94bfe4c25ea39b Author: Bram Moolenaar <Bram@vim.org> Date: Thu Oct 22 12:33:32 2020 +0200 patch 8.2.1885: filetype tests unnessarily creates swap files Problem: Filetype tests unnessarily creates swap files. Solution: Disable 'swapfile'. (Ken Takata, closes https://github.com/vim/vim/issues/7183)

" Vim filetype plugin file
" Language:	groovy
" Maintainer:	Justin M. Keyes <justinkz@gmail.com>
" Last Change:	2016 May 22

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

let s:cpo_save = &cpo
set cpo-=C

let b:undo_ftplugin = 'setlocal commentstring<'

setlocal commentstring=//%s

let &cpo = s:cpo_save
unlet s:cpo_save