/* main.c - handle command line arguments

 * Copyright (C) 2004 Matthias Czapla <dermatsch@gmx.de>

 *

 * This file is part of cue2toc.

 *

 * 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 <config.h>

#include <stdio.h>

#include <stdlib.h>

#include <unistd.h>

#include <string.h>

#include <errno.h>

#include "cue2toc.h"

const char *progname = NULL;

int verbose;

void usage(void);

int

main(int argc, char *argv[])

{

	char *wavefile = NULL;

	char *outfile = NULL;

	char *infile = NULL;

	int nocdtext = 0;

	int c;

	struct cuesheet *cs;

	progname = argv[0];

	verbose = 1;

	opterr = 0;	/* we do error msgs ourselves */

	while ((c = getopt(argc, argv, ":hno:qvw:")) != -1)

		switch (c) {

		case 'h':

			usage();

			exit(EXIT_SUCCESS);

			break;

		case 'n':

			nocdtext = 1;

			break;

		case 'o':

			if (strcmp(optarg, "-") == 0)

				outfile = NULL;		/* use stdout */

			else

				outfile = optarg;

			break;

		case 'q':

			verbose = 0;

			break;

		case 'v':

			printf("cue2toc 0.2\n");

			printf("Report bugs to <dermatsch@gmx.de>\n");

			exit(EXIT_SUCCESS);

			break;

		case 'w':

			wavefile = optarg;

			break;

		case ':':

			fprintf(stderr, "%s: option requires an argument -- "

					"%c\n", argv[0], optopt);

			exit(EXIT_FAILURE);

		case '?':

			fprintf(stderr, "%s: illegal option -- %c\n",

				argv[0], optopt);

			exit(EXIT_FAILURE);

		}

	switch(argc - optind) {

	case 0:

		infile = NULL;	/* use stdin */

		break;

	case 1:

		if (strcmp(argv[optind], "-") == 0)

			infile = NULL;	/* use stdin */

		else

			infile = argv[optind];

		break;

	default:

		fprintf(stderr, "%s: bad number of arguments\n",

			progname);

		exit(EXIT_FAILURE);

	}

	cs = read_cue(infile, wavefile);

	write_toc(outfile, cs, nocdtext ? 0 : 1);

	return EXIT_SUCCESS;

}

void

usage(void)

{

	printf("Usage: %s [-hnqv] [-o tocfile] [-w wavefile] [cuefile]\n",

	       progname);

	printf(" -h\t\tdisplay this help message\n");

	printf(" -n\t\tdo not write CD-Text information\n");

	printf(" -o tocfile\twrite output to tocfile\n");

	printf(" -q\t\tquiet mode\n");

	printf(" -v\t\tdisplay version information\n");

	printf(" -w wavefile\tname of WAVE file to be used in tocfile\n");

}