path: root/src/playlist_print.c

/*
 * Copyright (C) 2003-2009 The Music Player Daemon Project
 * http://www.musicpd.org
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#include "playlist_print.h"
#include "queue_print.h"
#include "stored_playlist.h"
#include "song_print.h"
#include "song.h"
#include "database.h"
#include "client.h"

void
playlist_print_uris(struct client *client, const struct playlist *playlist)
{
	const struct queue *queue = &playlist->queue;

	queue_print_uris(client, queue, 0, queue_length(queue));
}

bool
playlist_print_info(struct client *client, const struct playlist *playlist,
		    unsigned start, unsigned end)
{
	const struct queue *queue = &playlist->queue;

	if (end > queue_length(queue))
		/* correct the "end" offset */
		end = queue_length(queue);

	if (start > end)
		/* an invalid "start" offset is fatal */
		return false;

	queue_print_info(client, queue, start, end);
	return true;
}

bool
playlist_print_id(struct client *client, const struct playlist *playlist,
		  unsigned id)
{
	const struct queue *queue = &playlist->queue;
	int position;

	position = queue_id_to_position(queue, id);
	if (position < 0)
		/* no such song */
		return false;

	return playlist_print_info(client, playlist, position, position + 1);
}

bool
playlist_print_current(struct client *client, const struct playlist *playlist)
{
	int current_position = getPlaylistCurrentSong(playlist);

	if (current_position < 0)
		return false;

	queue_print_info(client, &playlist->queue,
			 current_position, current_position + 1);
	return true;
}

void
playlist_print_find(struct client *client, const struct playlist *playlist,
		    const struct locate_item_list *list)
{
	queue_find(client, &playlist->queue, list);
}

void
playlist_print_search(struct client *client, const struct playlist *playlist,
		      const struct locate_item_list *list)
{
	queue_search(client, &playlist->queue, list);
}

void
playlist_print_changes_info(struct client *client,
			    const struct playlist *playlist,
			    uint32_t version)
{
	queue_print_changes_info(client, &playlist->queue, version);
}

void
playlist_print_changes_position(struct client *client,
				const struct playlist *playlist,
				uint32_t version)
{
	queue_print_changes_position(client, &playlist->queue, version);
}

bool
spl_print(struct client *client, const char *name_utf8, bool detail)
{
	GPtrArray *list;

	list = spl_load(name_utf8);
	if (list == NULL)
		return false;

	for (unsigned i = 0; i < list->len; ++i) {
		const char *temp = g_ptr_array_index(list, i);
		bool wrote = false;

		if (detail) {
			struct song *song = db_get_song(temp);
			if (song) {
				song_print_info(client, song);
				wrote = true;
			}
		}

		if (!wrote) {
			client_printf(client, SONG_FILE "%s\n", temp);
		}
	}

	spl_free(list);
	return true;
}