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Re: Poll: Change xref-show-definitions-function's default?

From: Juri Linkov
Subject: Re: Poll: Change xref-show-definitions-function's default?
Date: Thu, 07 Jan 2021 19:47:07 +0200
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (x86_64-pc-linux-gnu)

>> I'm afraid the default of xref-show-definitions-function can't be changed
>> to xref-show-definitions-completing-read because as this poll indicates
>> it works satisfactorily only in combination with icomplete-mode and
>> also non-nil icomplete-show-matches-on-no-input.
> What about xref-show-definitions-buffer-at-bottom, then?

Sorry, I have no opinion about xref-show-definitions-buffer-at-bottom,
I'm using xref-show-definitions-completing-read with icomplete.

>>> Then we can safely remove/change the TAB binding in xref--xref-buffer-mode,
>>> or alternatively, create a new major mode that is slightly more Grep-like,
>>> and use it in the default xref-show-xrefs-function.
>> Maybe a new submode could help to resolve this discrepancy.
> Yes, that's the second option I meant.

Maybe the TAB keybinding should depend on the value of
xref-show-definitions-function.  When it is customized to
xref-show-definitions-completing-read then don't bind TAB.

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