patch 8.0.0270: may get ml_get error when :rubydo deletes lines commit https://github.com/vim/vim/commit/c593fee0e5e850f7e75be41f5d1751f28892a27f Author: Bram Moolenaar <Bram@vim.org> Date: Sun Jan 29 23:11:25 2017 +0100 patch 8.0.0270: may get ml_get error when :rubydo deletes lines Problem: May get ml_get error when :rubydo deletes lines or switches to another buffer. (Nikolai Pavlov, issue https://github.com/vim/vim/issues/1421) Solution: Check the buffer and line every time.

" Vim filetype plugin file
" Language:         cvs(1) RC file
" Maintainer:       Nikolai Weibull <now@bitwi.se>
" Latest Revision:  2008-07-09

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 com< cms< fo<"

setlocal comments= commentstring= formatoptions-=tcroql

let &cpo = s:cpo_save
unlet s:cpo_save