From: Yuan Fu <casouri@gmail.com>
Date: Tue, 21 Jan 2025 04:36:41 +0000 (-0800)
Subject: Don't signal an error in treesit-node-at
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=7dbcc7556c22aa3305cb6c6e96ac2a5c7a40f4d3;p=emacs.git

Don't signal an error in treesit-node-at

* lisp/treesit.el (treesit-node-at): Wrap
treesit-buffer-root-node within condition-case.

(cherry picked from commit a9cde2463abd6677e9d44d306473beef00983aad)
---

diff --git a/lisp/treesit.el b/lisp/treesit.el
index 4cca074c304..079187e3a54 100644
--- a/lisp/treesit.el
+++ b/lisp/treesit.el
@@ -232,9 +232,11 @@ language and doesn't match the language of the local parser."
                                  (car (treesit-local-parsers-at
                                        pos parser-or-lang))))
                        (treesit-parser-root-node parser))
-                     (treesit-buffer-root-node
-                      (or parser-or-lang
-                          (treesit-language-at pos))))))
+                     (condition-case nil
+                         (treesit-buffer-root-node
+                          (or parser-or-lang
+                              (treesit-language-at pos)))
+                       (treesit-no-parser nil)))))
          (node root)
          (node-before root)
          (pos-1 (max (1- pos) (point-min)))