Avoid printing empty render result

1 files changed, 9 insertions, 0 deletions

diff --git a/src/systems/render/renderer.rs b/src/systems/render/renderer.rs
index 9060683..dab4c23 100644
--- a/src/systems/render/renderer.rs
+++ b/src/systems/render/renderer.rs
@@ -1,5 +1,6 @@
 use std::fmt::{Display, Formatter};
 use std::future::Future;
+use std::ops::Deref;
 
 use crate::systems::cmd::errors::CmdRenderError;
 
@@ -23,6 +24,14 @@ impl Display for JVRenderResult {
     }
 }
 
+impl Deref for JVRenderResult {
+    type Target = str;
+
+    fn deref(&self) -> &Self::Target {
+        &self.render_text
+    }
+}
+
 impl JVRenderResult {
     pub fn print(&mut self, text: &str) {
         self.render_text.push_str(text);