void playlist_select_by_patterns (int playlist, const Tuple * patterns)
{
const int fields[] = {FIELD_TITLE, FIELD_ALBUM, FIELD_ARTIST,
FIELD_FILE_NAME};
int entries = playlist_entry_count (playlist);
int field, entry;
playlist_select_all (playlist, TRUE);
for (field = 0; field < G_N_ELEMENTS (fields); field ++)
{
char * pattern = tuple_get_str (patterns, fields[field], NULL);
regex_t regex;
if (! pattern || ! pattern[0] || regcomp (& regex, pattern, REG_ICASE))
{
str_unref (pattern);
continue;
}
for (entry = 0; entry < entries; entry ++)
{
if (! playlist_entry_get_selected (playlist, entry))
continue;
Tuple * tuple = playlist_entry_get_tuple (playlist, entry, FALSE);
char * string = tuple ? tuple_get_str (tuple, fields[field], NULL) : NULL;
if (! string || regexec (& regex, string, 0, NULL, 0))
playlist_entry_set_selected (playlist, entry, FALSE);
str_unref (string);
if (tuple)
tuple_unref (tuple);
}
regfree (& regex);
str_unref (pattern);
}
}
void drct_pl_delete_selected (int list)
{
int pos = playlist_get_position (list);
if (get_bool (NULL, "advance_on_delete")
&& ! get_bool (NULL, "no_playlist_advance")
&& playback_get_playing () && list == playlist_get_playing ()
&& pos >= 0 && playlist_entry_get_selected (list, pos))
{
playlist_entry_set_selected (list, pos, FALSE);
playlist_delete_selected (list);
pos = playlist_get_position (list); /* it may have moved */
if (playlist_next_song (list, get_bool (NULL, "repeat"))
&& playlist_get_position (list) != pos)
playback_play (0, FALSE);
playlist_entry_delete (list, pos, 1);
}
else
playlist_delete_selected (list);
}