Avoid printing empty render result

2 files changed, 14 insertions, 2 deletions

diff --git a/src/bin/jvn.rs b/src/bin/jvn.rs
index bfaa21a..d20cc18 100644
--- a/src/bin/jvn.rs
+++ b/src/bin/jvn.rs
@@ -1,4 +1,4 @@
-use std::process::exit;
+use std::{ops::Deref, process::exit};
 
 use cli_utils::{display::md, env::current_locales, levenshtein_distance::levenshtein_distance};
 use just_enough_vcs_cli::{
@@ -145,7 +145,10 @@ async fn main() {
     // Print
     if !quiet {
         info!("{}", t!("verbose.print_render_result"));
-        print!("{}", render_result);
+        let r = render_result.deref();
+        if !r.is_empty() {
+            print!("{}", r);
+        }
     }
 }
 
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);