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bug#64321: 29.0.92; Tree-Sitter/which-function Narrow/Widen causes modif
From: |
Troy Brown |
Subject: |
bug#64321: 29.0.92; Tree-Sitter/which-function Narrow/Widen causes modified buffer |
Date: |
Wed, 28 Jun 2023 12:25:02 -0400 |
On Wed, Jun 28, 2023 at 12:04 AM Yuan Fu <casouri@gmail.com> wrote:
>
> Narrowing and widening are transparent to tree-sitter, so when the buffer
> widens, from tree-sitter’s POV, text are added to the buffer. Which-func
> calling the tree-sitter current-defund function ultimately leads to
> tree-sitter calling treesit—font-lock-notifier which puts text properties on
> the “added” portion of the buffer, which changed the modified status.
>
> treesit—font-lock-notifier should put text properties without changing
> modified status, like what jit-lock does. This patch should fix it.
>
Thanks for the explanation and the supplied patch. I can confirm that
this patch fixes the issue.