Vim上のWindowサイズ変更をお手軽に変更

window_resize_mode

function g:window_resize_mode()
  echo 'window resize mode'
  while 1
    let ch = getchar()
    if ch == 104 " 104 = h
      execute '2wincmd <'
    elseif ch == 106 " 106 = j
      execute "2wincmd -"
    elseif ch == 107 " 107 = k
      execute "2wincmd +"
    elseif ch == 108 " 108 = l
      execute '2wincmd >'
    else
      break
    endif
    execute 'redraw'
  endwhile
endfunction

nmap <C-W><C-W> :call g:window_resize_mode()<CR>