qfix.vim

"Qfix toggle (vim)

command -bang -nargs=? QFix call QFixToggle(<bang>0)

function! QFixToggle(forced)
  if exists("g:qfix_win") && a:forced == 0
    cclose
    unlet g:qfix_win
  else
    copen10
    letg:qfix_win=bufnr("$")
  endif
endfunction

nnoremap <leader>q :QFix<CR>
autocmdBufWinEnterquickfixletg:qfix_win = bufnr("$")\w⚡"