From: Juri Linkov <juri@linkov.net>
To: Adam Porter <adam@alphapapa.net>
Cc: emacs-devel@gnu.org
Subject: Re: tab-bar-switch-to-tab removes custom tab data?
Date: Mon, 20 Sep 2021 09:45:22 +0300 [thread overview]
Message-ID: <871r5jpxed.fsf@mail.linkov.net> (raw)
In-Reply-To: <8735q089zg.fsf@alphapapa.net> (Adam Porter's message of "Sun, 19 Sep 2021 17:40:51 -0500")
> I'm not sure if this is intended, or if what I'm doing is allowed, but I
> noticed that after I add an association to the current tab and then use
> tab-switch twice, to change tab and then change back, the association I
> added is gone.
So you want to add more metadata to a tab?
Once in the past I proposed such a feature,
but no one needed it :) Now this could be added.
> Here's the function I'm using to add the association:
>
> (defun burly-tab--windows-set-after-advice (&rest _ignore)
> "Set current tab's `burly-bookmark-name' to BOOKMARK-NAME.
> To be used as advice to `burly--windows-set'."
> (tab-rename burly-opened-bookmark-name)
> (let ((current-tab (tab-bar--current-tab-find)))
> (setf (alist-get 'burly-bookmark-name (cdr current-tab))
> burly-opened-bookmark-name)))
>
> After that function is run, this:
>
> (tab-bar--current-tab-find)
>
> Evaluates to:
>
> (current-tab
> (burly-bookmark-name .
> #("Burly: Burly.el" 0 15
> (face nil)))
> (name .
> #("Burly: Burly.el" 0 15
> (face nil)))
> (explicit-name . t))
>
> Then after switching tabs and back, it evaluates to:
>
> (current-tab
> (name .
> #("Burly: Burly.el" 0 15
> (face nil)))
> (explicit-name . t))
>
> I assumed that, since the tab is an alist, I could add my own data to
> it, but maybe this is not intended. If not, could it become so? :) I
> could work around it by using the tab's name, but that would be less
> flexible and robust. I'd also like to store other data to tabs in the
> future, and that wouldn't work as well with relying on the tab name.
I completely agree, this should be supported asap.
next prev parent reply other threads:[~2021-09-20 6:45 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-19 22:40 tab-bar-switch-to-tab removes custom tab data? Adam Porter
2021-09-20 6:45 ` Juri Linkov [this message]
2021-09-20 15:28 ` Juri Linkov
2021-09-20 23:20 ` Adam Porter
2021-09-21 17:46 ` Juri Linkov
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