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bug#61285: (Sometimes very) slow font-lock after %w in ruby-ts-mode
From: |
Yuan Fu |
Subject: |
bug#61285: (Sometimes very) slow font-lock after %w in ruby-ts-mode |
Date: |
Tue, 21 Feb 2023 00:14:03 -0800 |
> On Feb 20, 2023, at 7:12 PM, Dmitry Gutov <dgutov@yandex.ru> wrote:
>
> On 06/02/2023 05:20, Dmitry Gutov wrote:
>> On 06/02/2023 03:03, Dmitry Gutov wrote:
>>> And for associations.rb, the query times are 0.004322s vs 1.083029s.
>> Similarly, using tree-sitter-cli,
>> time tree-sitter query associations-query.scm associations.rb
>> with a simple query also reports ~1.3s here.
>
> Looks like this got fixed in
> https://github.com/tree-sitter/tree-sitter/commit/0b817a609f7cd3d7309a81dbfe96287c6945a085,
> just a week ago.
Great news!
>
> And further improved (to the point where the delay seems entirely gone) in
> https://github.com/tree-sitter/tree-sitter/pull/2085.
Looks fantastic, this might render one of the reason for using the “fast mode”
obsolete.
>
> Too bad it'll be a while until it makes in into popular distros.
See you in Emacs 30 ;-)
Yuan