From 70e40cb7ae4eda7431b37ff2f6bcb6ed67313d1d Mon Sep 17 00:00:00 2001
From: Jordan Orelli <jorelli@singularity6.com>
Date: Sun, 18 Feb 2024 16:54:07 -0600
Subject: [PATCH] don't add empty text to history

---
 src/history.rs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/history.rs b/src/history.rs
index 46905e0..21e8f28 100644
--- a/src/history.rs
+++ b/src/history.rs
@@ -8,7 +8,11 @@ impl History {
     }
 
     pub fn add<S: Into<String>>(&mut self, event: S) {
-        self.events.push(event.into());
+        let text = event.into();
+        if text.is_empty() {
+            return;
+        }
+        self.events.push(text);
     }
 
     pub fn look_back(&self, idx: usize) -> Option<&str> {