Summon download workers only if data is already in the vector

Cargo.lock

@@ -330,7 +330,7 @@ dependencies = [
 
 [[package]]
 name = "mangafetchi"
-version = "0.1.2"
+version = "0.1.3"
 dependencies = [
  "quick-xml",
  "reqwest",

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "mangafetchi"
-version = "0.1.2"
+version = "0.1.3"
 authors = ["blank X <theblankx@protonmail.com>"]
 edition = "2018"
 

src/commands/download.rs

@@ -65,13 +65,17 @@ pub async fn run(mut args: env::Args) {
         }
         if !to_extend.is_empty() {
             cloned_mutex.lock().await.extend(to_extend);
-        }
-        if handles.is_none() {
-            handles = Some(summon_handles(client.clone(), cloned_mutex).await);
+            if handles.is_none() {
+                handles = Some(summon_handles(client.clone(), cloned_mutex).await);
+            }
         }
     }
-    for handle in handles.unwrap() {
-        handle.await.unwrap();
+    if handles.is_some() {
+        for handle in handles.unwrap() {
+            handle.await.unwrap();
+        }
+    } else {
+        eprintln!("Everything has already been downloaded");
     }
 }