Add echo command

src/main.rs

@@ -50,7 +50,7 @@ impl EventHandler for Handler {
 #[group]
 #[commands(
     init, ping, halt, list_srv, host, ship, bottom_rng, headpat, uwu, gayculator, sausage, help,
-    embed, define, owo, info
+    embed, define, owo, info, echo
 )]
 struct General;
 
@@ -171,6 +171,20 @@ fn ping(ctx: &mut Context, message: &Message) -> CommandResult {
     Ok(())
 }
 
+#[command]
+#[checks(Owner)]
+fn echo(ctx: &mut Context, message: &Message, args: Args) -> CommandResult {
+    let input: String = args.rest().trim().to_string();
+    if args.is_empty() {
+        let _ = message.channel_id.say(&ctx.http, "Error: called without input!");
+        return Err(CommandError("Called without input".to_string()));
+    }
+
+    let _ = message.channel_id.say(&ctx.http, input);
+
+    Ok(())
+}
+
 #[command]
 #[checks(Owner)]
 fn halt(ctx: &mut Context) -> CommandResult {
@@ -495,15 +509,9 @@ fn help(ctx: &mut Context, message: &Message) -> CommandResult {
                 .fields(vec![
                     ("owo init", "Introduce me", false),
                     ("owo ping", "Pong", false),
-                    /*("owo waffle", "stroopwafel owo", false),*/
                     ("owo sausage", "sosig", false),
                     ("owo help", "Help the fellow humanz!", false),
                     ("owo info", "Show information about me!", false),
-                    /*(
-                        "owo compare_bot ``bot's name``",
-                        "Compare me to other robots!",
-                        false,
-                    ), */
                     (
                         "owo what's this ``word``",
                         "Find a definition of word",