diff options
Diffstat (limited to 'lib/dtas/tracklist.rb')
-rw-r--r-- | lib/dtas/tracklist.rb | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/dtas/tracklist.rb b/lib/dtas/tracklist.rb index e0b00cb..c3cd3ff 100644 --- a/lib/dtas/tracklist.rb +++ b/lib/dtas/tracklist.rb @@ -114,4 +114,10 @@ class DTAS::Tracklist @goto_pos = nil # noop if track_id is invalid end + + def previous! + return if @list.empty? + prev_idx = @pos - 1 + @goto_pos = @list[prev_idx] ? prev_idx : nil + end end |