clangd stuff

lua/lsp.lua

@@ -23,6 +23,24 @@ vim.lsp.config("tinymist", {
     settings = { formatterMode = "typstyle" },
 })
 
+vim.lsp.config("clangd", {
+    cmd = function(dispatchers, config)
+        local root = config.root_dir or ""
+        local exe = "clangd" -- Mason's clangd via PATH (default elsewhere)
+        if root ~= "" and vim.uv.fs_stat(root .. "/MakeDVA")
+            and vim.uv.fs_stat("/usr/bin/clangd") then
+            exe = "/usr/bin/clangd" -- Xcode's Apple clangd, toolchain-matched for DVA
+        end
+        return vim.lsp.rpc.start({
+            exe,
+            "--background-index",
+            "--clang-tidy",
+            "--header-insertion=never",
+            "--completion-style=detailed",
+        }, dispatchers)
+    end,
+})
+
 vim.lsp.enable({
     "lua_ls", "ts_ls", "svelte", "tailwindcss", "cssls", "bashls",
     "rust_analyzer", "wgsl-analyzer", "clangd", "taplo", "sourcekit",