db/update/playlist: remove empty playlist directories

cd5c1f3f · Max Kellermann · 9200fa6d · cd5c1f3f
Commit cd5c1f3f authored Oct 13, 2021 by Max Kellermann
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Playlist.cxx src/db/update/Playlist.cxx +3 -0

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--- a/src/db/update/Playlist.cxx
+++ b/src/db/update/Playlist.cxx
@@ -94,6 +94,9 @@ UpdateWalk::UpdatePlaylistFile(Directory &parent, std::string_view name,
 				directory->AddSong(std::move(db_song));
 			}
 		}
+
+		if (directory->IsEmpty())
+			editor.LockDeleteDirectory(directory);
 	} catch (...) {
 		FmtError(update_domain,
 			 "Failed to scan playlist '{}': {}",