patch 8.0.1190: unusable after opening new window in BufWritePre event commit https://github.com/vim/vim/commit/2c33d7bb69c4c2c5b0e39b03cc4b0c04cfdfbb0b Author: Bram Moolenaar <Bram@vim.org> Date: Sat Oct 14 16:06:20 2017 +0200 patch 8.0.1190: unusable after opening new window in BufWritePre event Problem: Vim becomes unusable after opening new window in BufWritePre event. Solution: Call not_exiting(). (Martin Tournoij, closes #2205) Also for "2q" when a help window is open. Add a test.

" Vim compiler file
" Compiler:         GHC Haskell Compiler
" Maintainer:       Daniel Campoverde <alx@sillybytes.net>
" Latest Revision:  2016-11-29

if exists("current_compiler")
  finish
endif
let current_compiler = "ghc"

let s:cpo_save = &cpo
set cpo&vim

CompilerSet errorformat=
    \%-G%.%#:\ build,
    \%-G%.%#preprocessing\ library\ %.%#,
    \%-G[%.%#]%.%#,
    \%E%f:%l:%c:\ %m,
    \%-G--%.%#

if exists('g:compiler_ghc_ignore_unmatched_lines')
  CompilerSet errorformat+=%-G%.%#
endif

let &cpo = s:cpo_save
unlet s:cpo_save