patch 8.2.0518: a terminal falls back to setting $TERM to "xterm" Commit: https://github.com/vim/vim/commit/5ba8d3578c835edcfb7e3b132e623c12e62f250b Author: Bram Moolenaar <Bram@vim.org> Date: Sun Apr 5 21:42:12 2020 +0200 patch 8.2.0518: a terminal falls back to setting $TERM to "xterm" Problem: A terminal falls back to setting $TERM to "xterm". Solution: Use "xterm-color" if more than 16 colors are supported and "xterm-256color" if at least 256 colors are supported. (closes #5887)

" Vim filetype plugin file
" Language:	Diff
" Maintainer:	Bram Moolenaar <Bram@vim.org>
" Last Change:	2005 Jul 27

" Only do this when not done yet for this buffer
if exists("b:did_ftplugin")
  finish
endif
let b:did_ftplugin = 1

let b:undo_ftplugin = "setl modeline<"

" Don't use modelines in a diff, they apply to the diffed file
setlocal nomodeline