screen_search: eliminate duplicate results

[ncmpc.git] / src / filelist.c

diff --git a/src/filelist.c b/src/filelist.c
index 063acbbc8cf1deb8e0f50604e2abe8ef7ca33fa7..46b9a1c8d82820d263be67aaee84a119d4b7a0fd 100644 (file)
--- a/src/filelist.c
+++ b/src/filelist.c
@@ -174,6 +174,26 @@ filelist_sort_dir_play(struct filelist *filelist, GCompareFunc compare_func)
                                filelist_compare_indirect, compare_func);
 }
 
+void
+filelist_no_duplicates(struct filelist *filelist)
+{
+       for (int i = filelist_length(filelist) - 1; i >= 0; --i) {
+               struct filelist_entry *entry = filelist_get(filelist, i);
+               const struct mpd_song *song;
+
+               if (entry->entity == NULL ||
+                   mpd_entity_get_type(entry->entity) != MPD_ENTITY_TYPE_SONG)
+                       continue;
+
+               song = mpd_entity_get_song(entry->entity);
+               if (filelist_find_song(filelist, song) < i) {
+                       g_ptr_array_remove_index(filelist->entries, i);
+                       mpd_entity_free(entry->entity);
+                       g_slice_free(struct filelist_entry, entry);
+               }
+       }
+}
+
 static bool
 same_song(const struct mpd_song *a, const struct mpd_song *b)
 {