Break share command into smaller chunks

src/ui/listview.rs

@@ -316,14 +316,17 @@ impl<I: ListItem + Clone> ViewExt for ListView<I> {
         }
 
         if cmd == "share" {
-            return if let Some(url) =
-                args.get(0).and_then(|source| match source.as_str() {
+            let source = args.get(0);
+            let url =
+                source.and_then(|source| match source.as_str() {
                     "selected" => self.content.read().ok().and_then(|content| {
                         content.get(self.selected).and_then(ListItem::share_url)
                     }),
                     "current" => self.queue.get_current().and_then(|t| t.share_url()),
                     _ => None,
-                }) {
+                });
+
+            return if let Some(url) = url {
                 ClipboardProvider::new()
                     .and_then(|mut ctx: ClipboardContext| ctx.set_contents(url))
                     .ok();