added working lsp

1 files changed, 35 insertions, 1 deletions

diff --git a/lua/aotrix/plugins/lsp.lua b/lua/aotrix/plugins/lsp.lua
index 625618f..efb3d80 100644
--- a/lua/aotrix/plugins/lsp.lua
+++ b/lua/aotrix/plugins/lsp.lua
@@ -1,6 +1,40 @@
 return {
     "neovim/nvim-lspconfig",
     config = function()
-        require('lspconfig').clangd.setup({})
+        require('lspconfig').clangd.setup({
+            root_dir = function(fname)
+                return require("lspconfig.util").root_pattern(
+                "CMakeLists.txt",
+                "Makefile",
+                "configure.ac",
+                "configure.in",
+                "config.h.in",
+                "meson.build",
+                "meson_options.txt",
+                "build.ninja"
+                )(fname) or require("lspconfig.util").root_pattern("compile_commands.json", "compile_flags.txt")(
+                fname
+                ) or require("lspconfig.util").find_git_ancestor(fname)
+            end,
+            capabilities = {
+                offsetEncoding = { "utf-16" },
+            },
+            cmd = {
+                "clangd",
+                "--background-index",
+                "--clang-tidy",
+                "--header-insertion=iwyu",
+                "--completion-style=detailed",
+                "--function-arg-placeholders",
+                "--fallback-style=llvm",
+            },
+            init_options = {
+                usePlaceholders = true,
+                completeUnimported = true,
+                clangdFileStatus = true,
+            },
+        })
+
+        vim.keymap.set("n", "<leader>o", "<cmd>ClangdSwitchSourceHeader<cr>")
     end,
 }