playlist_save: add start/end_index parameters

src/command.c

@@ -809,7 +809,8 @@ handle_load(struct client *client, G_GNUC_UNUSED int argc, char *argv[])
 
 	GError *error = NULL;
 	return playlist_load_spl(&g_playlist, client->player_control,
-				 argv[1], &error)
+				 argv[1], 0, G_MAXUINT,
+				 &error)
 		? COMMAND_RETURN_OK
 		: print_error(client, error);
 }

src/playlist_save.c

@@ -112,7 +112,9 @@ spl_save_playlist(const char *name_utf8, const struct playlist *playlist)
 
 bool
 playlist_load_spl(struct playlist *playlist, struct player_control *pc,
-		  const char *name_utf8, GError **error_r)
+		  const char *name_utf8,
+		  unsigned start_index, unsigned end_index,
+		  GError **error_r)
 {
 	GPtrArray *list;
 
@@ -120,7 +122,10 @@ playlist_load_spl(struct playlist *playlist, struct player_control *pc,
 	if (list == NULL)
 		return false;
 
-	for (unsigned i = 0; i < list->len; ++i) {
+	if (list->len < end_index)
+		end_index = list->len;
+
+	for (unsigned i = start_index; i < end_index; ++i) {
 		const char *temp = g_ptr_array_index(list, i);
 		if ((playlist_append_uri(playlist, pc, temp, NULL)) != PLAYLIST_RESULT_SUCCESS) {
 			/* for windows compatibility, convert slashes */

src/playlist_save.h

@@ -54,6 +54,8 @@ spl_save_playlist(const char *name_utf8, const struct playlist *playlist);
  */
 bool
 playlist_load_spl(struct playlist *playlist, struct player_control *pc,
-		  const char *name_utf8, GError **error_r);
+		  const char *name_utf8,
+		  unsigned start_index, unsigned end_index,
+		  GError **error_r);
 
 #endif