patch 8.1.0315: helpgrep with language doesn't work properly commit https://github.com/vim/vim/commit/c631f2df624954184509df49479d52ad7fe5233b Author: Bram Moolenaar <Bram@vim.org> Date: Tue Aug 21 21:58:13 2018 +0200 patch 8.1.0315: helpgrep with language doesn't work properly Problem: Helpgrep with language doesn't work properly. (Takuya Fujiwara) Solution: Check for the language earlier. (Hirohito Higashi)

" Vim filetype plugin
" Language:		JSON
" Maintainer:		David Barnett <daviebdawg+vim@gmail.com>
" Last Change:		2014 Jul 16

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

let b:undo_ftplugin = 'setlocal formatoptions< comments< commentstring<'

setlocal formatoptions-=t

" JSON has no comments.
setlocal comments=
setlocal commentstring=