Following up on autcmd's I see cmdwinenter, but that unfortunately (as the name implies) seems to trigger only on a full cmd mode window, not on ex style cmd mode. In fact I could not (at least so far) find any even that triggers on Ex mode command.
-- -- You received this message from the "vim_use" maillist. Do not top-post! Type your reply below the text you are replying to. For more information, visit http://www.vim.org/maillist.php --- You received this message because you are subscribed to the Google Groups "vim_use" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
