neovim

commit 02289ab898575368eeaa234bbd78725f8463044c
parent 103f10d901423637a80a887a58949bc582b44cae
Author: Mathias Fußenegger <mfussenegger@users.noreply.github.com>
Date:   Fri, 12 Aug 2022 10:10:03 +0200

fix(lsp): fix nil value error in get_group (#19735)

`server_capabilities` can be nil until the server is initialized.
Reproduced with:

    vim.lsp.stop_client(vim.lsp.start_client {
      cmd = { vim.v.progpath, '-es', '-u', 'NONE', '--headless' };
    })
Diffstat:
M
runtime/lua/vim/lsp.lua
 | 
3
++-

1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/runtime/lua/vim/lsp.lua b/runtime/lua/vim/lsp.lua
@@ -400,7 +400,8 @@ do
   ---@return CTGroup
   local function get_group(client)
     local allow_inc_sync = if_nil(client.config.flags.allow_incremental_sync, true)
-    local change_capability = vim.tbl_get(client.server_capabilities, 'textDocumentSync', 'change')
+    local change_capability =
+      vim.tbl_get(client.server_capabilities or {}, 'textDocumentSync', 'change')
     local sync_kind = change_capability or protocol.TextDocumentSyncKind.None
     if not allow_inc_sync and change_capability == protocol.TextDocumentSyncKind.Incremental then
       sync_kind = protocol.TextDocumentSyncKind.Full