From 31cabc751d2dc6721706d878a0694afc83ef6a0c Mon Sep 17 00:00:00 2001 From: Max Kellermann Date: Wed, 30 Sep 2009 23:13:13 +0200 Subject: command: range support for "delete" --- src/playlist_edit.c | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) (limited to 'src/playlist_edit.c') diff --git a/src/playlist_edit.c b/src/playlist_edit.c index 6b15f56cb..473305f17 100644 --- a/src/playlist_edit.c +++ b/src/playlist_edit.c @@ -279,6 +279,32 @@ playlist_delete(struct playlist *playlist, unsigned song) return PLAYLIST_RESULT_SUCCESS; } +enum playlist_result +playlist_delete_range(struct playlist *playlist, unsigned start, unsigned end) +{ + const struct song *queued; + + if (start >= queue_length(&playlist->queue)) + return PLAYLIST_RESULT_BAD_RANGE; + + if (end > queue_length(&playlist->queue)) + end = queue_length(&playlist->queue); + + if (start >= end) + return PLAYLIST_RESULT_SUCCESS; + + queued = playlist_get_queued_song(playlist); + + do { + playlist_delete_internal(playlist, --end, &queued); + } while (end != start); + + playlist_increment_version(playlist); + playlist_update_queued_song(playlist, queued); + + return PLAYLIST_RESULT_SUCCESS; +} + enum playlist_result playlist_delete_id(struct playlist *playlist, unsigned id) { -- cgit v1.2.3