mpv - Move position of entry in playlist and remove entries from playlist

playlist_operations.lua

function notify_new_pos(pos, count)
    mp.osd_message('New position in playlist ['.. pos ..'/'..count..']')
    mp.msg.info('New position in playlist ['.. pos ..'/'..count..']')
end

function move_up()
    local pos = mp.get_property_number('playlist-pos')
    local count = mp.get_property_number('playlist-count')

    if pos >= 1 then
        mp.commandv('playlist-move', pos, pos - 1)
        notify_new_pos(pos, count)
    else
        --mp.commandv('playlist-move', pos, count) In case you wanna cycle playlist
        --notify_new_pos(count, count)
    end
end

function move_down()
    local pos = mp.get_property_number('playlist-pos')
    local count = mp.get_property_number('playlist-count')

    if pos + 2 <= count then
        mp.commandv('playlist-move', pos, pos + 2)
        notify_new_pos(pos + 2, count)
    else
        --mp.commandv('playlist-move', pos, 0) In case you wanna cycle playlist
        --notify_new_pos(1, count)
    end
end

function remove_current()
    local pos = mp.get_property_number('playlist-pos')
    local count = mp.get_property_number('playlist-count')
    local title = mp.get_property('media-title')

    if pos == count - 1 and count > 1 then
        mp.set_property('playlist-pos', pos - 1)
        mp.commandv('playlist-remove', pos)
    else
        mp.commandv('playlist-remove', 'current')
    end

    mp.osd_message('Removed '..title..' from playlist')
    mp.msg.info('Removed '..title..' from playlist')
end

mp.add_key_binding('f1', 'move_up', move_up)
mp.add_key_binding('f2', 'move_down', move_down)
mp.add_key_binding('ctrl+d', 'remove_current', remove_current)