GNU bug report logs - #12443
24.2.50; Default values in the minibuffer prompt (fix

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From: Juri Linkov <juri <at> linkov.net>
To: Lars Ingebrigtsen <larsi <at> gnus.org>
Cc: 12443 <at> debbugs.gnu.org
Subject: bug#12443: 24.2.50; Default values in the minibuffer prompt (fix inconsisntecy)
Date: Tue, 08 Sep 2020 21:32:44 +0300

>> Are you sure about this change in 1921d2176b?
>
> No, I found it kinda puzzling.
>
>>            (tab-name (alist-get 'name (nth (1- tab-index) tabs))))
>>       (list (read-from-minibuffer
>> -            "New name for tab (leave blank for automatic naming): "
>> +            (format-prompt "New name for tab" tab-name)
>>              nil nil nil nil tab-name)
>
> The "automatic naming" defaults to tab-name, which is
>
>   (alist-get 'name (nth (1- tab-index) tabs))
>
> In my tests that was never nil, so the "leave blank" didn't seem
> possible (and seemed misleading).  But I may well have missed something?
>
> That is, there is no real way to get "automatic naming" interactively?

Here is what I see when trying the old prompt:

  (read-from-minibuffer
    "New name for tab (leave blank for automatic naming): "
    nil nil nil nil "tab-name")

Typing RET returns the empty string "".

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