react with emojis to show run status

src/handler.rs

@@ -97,6 +97,11 @@ impl EventHandler for Handler {
 							.unwrap();
 					}
 					"RUN" => {
+						let thinking_react = match ReactionType::from_str("🤔") {
+							Ok(react) => msg.react(&ctx, react).await.ok(),
+							Err(_) => None,
+						};
+
 						let code = self.programs.lock().unwrap()[&msg.author.id].stringify();
 						let io = DiscordIO::new();
 
@@ -169,6 +174,15 @@ impl EventHandler for Handler {
 
 						if let Some(e) = errors {
 							msg.channel_id.say(&ctx, e).await.unwrap();
+							if let Ok(react) = ReactionType::from_str("❌") {
+								let _ = msg.react(&ctx, react).await;
+							}
+						} else if let Ok(react) = ReactionType::from_str("✅") {
+							let _ = msg.react(&ctx, react).await;
+						}
+
+						if let Some(t) = thinking_react {
+							let _ = t.delete(&ctx).await;
 						}
 					}
 					"LIST" => {