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Re: Moving point around empty overlays with 'after-text
From: |
Eli Zaretskii |
Subject: |
Re: Moving point around empty overlays with 'after-text |
Date: |
Sat, 08 Apr 2023 13:06:04 +0300 |
> Date: Fri, 07 Apr 2023 22:46:19 -0700
> From: Ash <ext0l@catgirl.ai>
>
> https://github.com/emacs-lsp/lsp-mode/issues/3263 is a bug in lsp-mode
> (emacs's
> own eglot has the same bug as far as I can tell) that appears to boil down to
> the behavior of emacs overlays and after-string. That is, if your buffer looks
> like
>
> let my_value{: Vec<i32>} = vec![0, 1, 2];
>
> (where the curly braces indicate the after-string property of an
> overlay), you need to put your cursor *after* the overlay to
> insert text at the end of the variable name, which comes *before*
> it, and it's impossible to put your cursor immediately between
> the overlay and the preceding text. I assume the behavior the
> user desires is that you can put your cursor either immediately
> before or immediately after the overlay and insert text, and that
> pressing the left/right arrow would move you over the overlay but
> leave the actual position of point unchahnged.
>
> My suspicion is that this isn't fixable just by setting the right text/overlay
> properties, since both the cursor locations immediately before and after the
> overlay actually correspond to the same location in the underlying string. But
> I'm not good at text property arcana. Any advice?
Did you try to use on the overlay string the 'cursor' text property
whose value is zero?
- Moving point around empty overlays with 'after-text, Ash, 2023/04/08
- Re: Moving point around empty overlays with 'after-text,
Eli Zaretskii <=
- Re: Moving point around empty overlays with 'after-text, Platon Pronko, 2023/04/08
- Re: Moving point around empty overlays with 'after-text, Ash, 2023/04/09
- Re: Moving point around empty overlays with 'after-text, Platon Pronko, 2023/04/09
- Re: Moving point around empty overlays with 'after-text, tomas, 2023/04/09
- Re: Moving point around empty overlays with 'after-text, Platon Pronko, 2023/04/09
- Re: Moving point around empty overlays with 'after-text, Eli Zaretskii, 2023/04/10
- Re: Moving point around empty overlays with 'after-text, Platon Pronko, 2023/04/10
- Re: Moving point around empty overlays with 'after-text, Yuri Khan, 2023/04/10
- Re: Moving point around empty overlays with 'after-text, Platon Pronko, 2023/04/11