From 4ac2b2b5efa1d54de589dccfc543834bc3aabd60 Mon Sep 17 00:00:00 2001
From: Ian Manske <ian.manske@pm.me>
Date: Thu, 18 Jul 2024 07:29:26 -0700
Subject: [PATCH] Add error conditions to usage

---
 crates/nu-command/src/filters/window.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/crates/nu-command/src/filters/window.rs b/crates/nu-command/src/filters/window.rs
index 1f0596e525..556543118b 100644
--- a/crates/nu-command/src/filters/window.rs
+++ b/crates/nu-command/src/filters/window.rs
@@ -35,6 +35,10 @@ impl Command for Window {
         "Creates a sliding window of `window_size` that slide by n rows/elements across input."
     }
 
+    fn extra_usage(&self) -> &str {
+        "This command will error if `window_size` or `stride` are negative or zero."
+    }
+
     fn examples(&self) -> Vec<Example> {
         vec![
             Example {