neovim

commit 34116bbd9b61ec78233b86dcadec6eb5eaf1571d
parent e2bc84e3156032d78891bc52ff466b9e552140cf
Author: Olivia Kinnear <git@superatomic.dev>
Date:   Thu, 22 Jan 2026 14:27:03 -0600

fix(lsp): fix nil-index error for `:lsp enable` (#37411)

Problem:
`:lsp enable` with no arguments will fail if there is a invalid config
in `lsp/`, or if `vim.lsp.config[...]` returns nil for any other reason.

Solution:
Add a nil-check to `:lsp enable`.
Diffstat:
M
runtime/lua/vim/_core/ex_cmd.lua
 | 
11
++++++++---

1 file changed, 8 insertions(+), 3 deletions(-)
diff --git a/runtime/lua/vim/_core/ex_cmd.lua b/runtime/lua/vim/_core/ex_cmd.lua
@@ -79,9 +79,14 @@ local function ex_lsp_enable(config_names)
   if #config_names == 0 then
     local filetype = vim.bo.filetype
     for _, name in ipairs(get_config_names()) do
-      local filetypes = lsp.config[name].filetypes
-      if filetypes == nil or vim.list_contains(filetypes, filetype) then
-        table.insert(config_names, name)
+      local config = lsp.config[name]
+      if config then
+        local filetypes = config.filetypes
+        if filetypes == nil or vim.list_contains(filetypes, filetype) then
+          table.insert(config_names, name)
+        end
+      else
+        echo_err(("Unable to check filetype for '%s': Broken config"):format(name))
       end
     end
     if #config_names == 0 then