Re: vertical fido-mode (new branch)

[Juri Linkov]

> Could you please try the attached patch (where the mode is enabled by 
> default).

Cool, now completions navigation is much easier than with anything else.

>>Easier can be only one thing: to use arrows and navigation keys to navigate
>>completions from the minibuffer.  So the main question is on what condition
>>to activate these keys (instead of allowing them to search in history)?
>>
> I enabled the keys only when the *Completions* buffer is shown and the
> highlight completions is active. And added a hook to remove the bindings
> when minibuffer-hide-completions.

Good.

> If this patch is too much code for adding in simple and minibuffer, I
> would try to make a separate file with a mode. WDYT?

Maybe initially this could be a separate package to allow easier
experimentation with it.  Later when it works well, this could be added
to core commands.