tuning startup time

lua/user/cmp.lua

@@ -139,3 +139,26 @@ cmp.setup({
 		native_menu = false,
 	},
 })
+
+-- for cmd line
+cmp.setup.cmdline("/", {
+	mapping = cmp.mapping.preset.cmdline(),
+	sources = {
+		{ name = "buffer" },
+	},
+})
+
+-- `:` cmdline setup.
+cmp.setup.cmdline(":", {
+	mapping = cmp.mapping.preset.cmdline(),
+	sources = cmp.config.sources({
+		{ name = "path" },
+	}, {
+		{
+			name = "cmdline",
+			option = {
+				ignore_cmds = { "Man", "!" },
+			},
+		},
+	}),
+})