patch 8.2.4711: when 'insermode' is set :edit from <Cmd> mapping misbehaves Commit: https://github.com/vim/vim/commit/3a56b6d405fc0f1ca928b77382f97d0c552bea64 Author: zeertzjq <zeertzjq@outlook.com> Date: Fri Apr 8 11:56:14 2022 +0100 patch 8.2.4711: when 'insermode' is set :edit from <Cmd> mapping misbehaves Problem: When 'insermode' is set :edit from <Cmd> mapping misbehaves. Solution: Don't set "need_start_insertmode" when already in Insert mode. (closes #10116)

" Vim filetype plugin file
" Language:             Vim help file
" Previous Maintainer:  Nikolai Weibull <now@bitwi.se>
" Latest Revision:      2018-12-29

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

let s:cpo_save = &cpo
set cpo&vim

let b:undo_ftplugin = "setl fo< tw< cole< cocu< keywordprg<"

setlocal formatoptions+=tcroql textwidth=78 keywordprg=:help
if has("conceal")
  setlocal cole=2 cocu=nc
endif

let &cpo = s:cpo_save
unlet s:cpo_save