patch 9.0.1627: no generic mechanism to test syntax plugins Commit: https://github.com/vim/vim/commit/46acad7284cba7842b5e505fa3d07e99806d246f Author: Bram Moolenaar <Bram@vim.org> Date: Sun Jun 11 19:04:18 2023 +0100 patch 9.0.1627: no generic mechanism to test syntax plugins Problem: No generic mechanism to test syntax plugins. Solution: Add a syntax plugin test mechanism, using screendumps. Add a simple test for "c".

" Elixir filetype plugin
" Language: HEEx
" Maintainer:	Mitchell Hanberg <vimNOSPAM@mitchellhanberg.com>
" Last Change: 2022 Sep 21

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

setlocal shiftwidth=2 softtabstop=2 expandtab

setlocal comments=:<%!--
setlocal commentstring=<%!--\ %s\ --%>

let b:undo_ftplugin = 'set sw< sts< et< com< cms<'