keep existing source if one exists on item

1 files changed, 4 insertions, 2 deletions

diff --git a/src/main.rs b/src/main.rs
index 25a008d..2f1435b 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -71,6 +71,8 @@ fn items_with_source(c: Channel) -> Vec<Item> {
         title: Some(c.title.clone()),
     };
     c.into_items().into_iter()
-        .map(|mut item| { item.source = Some(source.clone()); item })
-        .collect()
+        .map(|mut item| {
+            item.source = item.source.or_else(|| Some(source.clone()));
+            item
+        }).collect()
 }