complete basic config of my neovim

lua/lsp/null-ls.lua

@@ -0,0 +1,34 @@
+local augroup = vim.api.nvim_create_augroup("LspFormatting", {})
+
+-- 每次自动选择null-ls作为formatter
+-- auto choose null-ls as formatter
+local lsp_formatting = function(bufnr)
+	vim.lsp.buf.format({
+		filter = function(client)
+			-- apply whatever logic you want (in this example, we'll only use null-ls)
+			return client.name == "null-ls"
+		end,
+		bufnr = bufnr,
+	})
+end
+
+require("null-ls").setup({
+	sources = {
+		require("null-ls").builtins.formatting.stylua,
+		require("null-ls").builtins.formatting.clang_format,
+	},
+	-- you can reuse a shared lspconfig on_attach callback here
+	on_attach = function(client, bufnr)
+		if client.supports_method("textDocument/formatting") then
+			vim.api.nvim_clear_autocmds({ group = augroup, buffer = bufnr })
+			vim.api.nvim_create_autocmd("BufWritePre", {
+				group = augroup,
+				buffer = bufnr,
+				callback = function()
+					-- on 0.8, you should use vim.lsp.buf.format({ bufnr = bufnr }) instead
+					lsp_formatting(bufnr)
+				end,
+			})
+		end
+	end,
+})