From e9c908e56299647f709f990f2783614a38ae95ff Mon Sep 17 00:00:00 2001
From: Joakim Hulthe <joakim@hulthe.net>
Date: Thu, 5 Oct 2023 19:36:33 +0200
Subject: [PATCH] Add --version flag

---
 src/main.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/main.rs b/src/main.rs
index d9b9b3a..42fae7c 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,3 +1,6 @@
+//! CLI to delete dated files in a directory according to a time period config.
+//! Useful for backup directories that accumulate files over time.
+
 mod config;
 
 #[macro_use]
@@ -15,6 +18,7 @@ use std::path::PathBuf;
 type FileName = DateTime<FixedOffset>;
 
 #[derive(Parser)]
+#[command(version)]
 struct Opt {
     config: PathBuf,