fix(treesitter): disallow empty filetypes

Fixes #22473
2026-04-04 22:59:36 +00:00 · 2023-03-03 09:44:02 +00:00
parent 89cccea167
commit 6d4f481821
4 changed files with 31 additions and 3 deletions
--- a/runtime/lua/vim/treesitter.lua
+++ b/runtime/lua/vim/treesitter.lua
@@ -47,7 +47,8 @@ function M._create_parser(bufnr, lang, opts)

  vim.fn.bufload(bufnr)

-  language.add(lang, { filetype = vim.bo[bufnr].filetype })
+  local ft = vim.bo[bufnr].filetype
+  language.add(lang, { filetype = ft ~= '' and ft or nil })

  local self = LanguageTree.new(bufnr, lang, opts)