diff --git a/espanso/src/cli/worker/engine/caches/app_info_provider.rs b/espanso/src/cli/worker/engine/caches/app_info_provider.rs
new file mode 100644
index 0000000..6b03863
--- /dev/null
+++ b/espanso/src/cli/worker/engine/caches/app_info_provider.rs
@@ -0,0 +1,56 @@
+/*
+ * This file is part of espanso.
+ *
+ * Copyright (C) 2019-2021 Federico Terzi
+ *
+ * espanso is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * espanso is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with espanso. If not, see .
+ */
+
+use std::{cell::RefCell, time::{Duration, Instant}};
+
+use espanso_info::{AppInfo, AppInfoProvider};
+
+pub struct CachedAppInfoProvider<'a> {
+ app_info_provider: &'a dyn AppInfoProvider,
+ caching_interval: Duration,
+
+ _cached_info: RefCell