/* Get length of @playlist or of active playlist if @playlist == NULL. */
static gboolean
playlist_length_get (cli_context_t *ctx, const gchar *playlist, gint *length)
{
xmmsc_connection_t *conn = cli_context_xmms_sync (ctx);
*length = -1;
if (playlist) {
XMMS_CALL_CHAIN (XMMS_CALL_P (xmmsc_coll_get, conn, playlist, XMMS_COLLECTION_NS_PLAYLISTS),
FUNC_CALL_P (playlist_coll_idlist_get_size, XMMS_PREV_VALUE, length));
} else {
xmmsv_t *entries = cli_context_active_playlist (ctx);
*length = xmmsv_list_get_size (entries);
}
return *length >= 0;
}
static void
cli_jump_relative (cli_context_t *ctx, gint inc, xmmsv_t *value)
{
xmmsc_connection_t *conn = cli_context_xmms_sync (ctx);
xmmsv_list_iter_t *it;
gint i, plid, id, currpos, plsize;
xmmsv_t *playlist;
currpos = cli_context_current_position (ctx);
playlist = cli_context_active_playlist (ctx);
plsize = xmmsv_list_get_size (playlist);
/* If no currpos, start jump from beginning */
if (currpos < 0) {
currpos = 0;
}
/* magic trick so we can loop in either direction */
inc += plsize;
xmmsv_get_list_iter (value, &it);
/* Loop on the playlist */
for (i = (currpos + inc) % plsize; i != currpos; i = (i + inc) % plsize) {
xmmsv_list_iter_first (it);
xmmsv_list_get_int (playlist, i, &plid);
/* Loop on the matched media */
while (xmmsv_list_iter_entry_int (it, &id)) {
/* If both match, jump! */
if (plid == id) {
XMMS_CALL_CHAIN (XMMS_CALL_P (xmmsc_playlist_set_next, conn, i),
XMMS_CALL_P (xmmsc_playback_tickle, conn));
return;
}
xmmsv_list_iter_next (it);
}
}
/* No matching media found, don't jump */
g_printf (_("No media matching the pattern in the playlist!\n"));
}
static void
cli_info_print_position (gint pos, void *userdata)
{
cli_info_print_positions_t *pack = (cli_info_print_positions_t *) userdata;
xmmsc_connection_t *conn = cli_context_xmms_sync (pack->ctx);
xmmsv_t *playlist = cli_context_active_playlist (pack->ctx);
gint id;
/* Skip if outside of playlist */
if (!xmmsv_list_get_int (playlist, pos, &id)) {
return;
}
/* Do not prepend newline before the first entry */
if (pack->inc > 0) {
g_printf ("\n");
} else {
pack->inc++;
}
XMMS_CALL_CHAIN (XMMS_CALL_P (xmmsc_medialib_get_info, conn, id),
FUNC_CALL_P (cli_info_print, XMMS_PREV_VALUE));
}