quickfix niceties

" quickfix niceties
" Barry Arthur, Jan 2012

" http://stackoverflow.com/questions/1830839/how-to-open-multiple-files-in-vim-after-vimgrep

command! -nargs=+ Qfixdo call QuickFixDo(<q-args>)
function! QuickFixDo(cmd)
  let bufnam = {}
  for q in getqflist()
    let bufnam[q.bufnr] = bufname(q.bufnr)
  endfor
  for n in keys(bufnam)
    exe 'buffer' n
    exe a:cmd
    update
  endfor
endfunction

" fill quickfix windows horizontally
augroup QF
  au!
  au FileType qf wincmd J
augroup END