/*

 * fontconfig/fc-conflist/fc-conflist.c

 *

 * Copyright © 2003 Keith Packard

 * Copyright © 2014 Red Hat, Inc.

 * Red Hat Author(s): Akira TAGOH

 *

 * Permission to use, copy, modify, distribute, and sell this software and its

 * documentation for any purpose is hereby granted without fee, provided that

 * the above copyright notice appear in all copies and that both that

 * copyright notice and this permission notice appear in supporting

 * documentation, and that the name of the author(s) not be used in

 * advertising or publicity pertaining to distribution of the software without

 * specific, written prior permission.  The authors make no

 * representations about the suitability of this software for any purpose.  It

 * is provided "as is" without express or implied warranty.

 *

 * THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,

 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO

 * EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY SPECIAL, INDIRECT OR

 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,

 * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER

 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR

 * PERFORMANCE OF THIS SOFTWARE.

 */

#ifdef HAVE_CONFIG_H

#include <config.h>

#else

#ifdef linux

#define HAVE_GETOPT_LONG 1

#endif

#define HAVE_GETOPT 1

#endif

#include <fontconfig/fontconfig.h>

#include <stdio.h>

#include <unistd.h>

#include <stdlib.h>

#include <string.h>

#include <locale.h>

#ifdef ENABLE_NLS

#include <libintl.h>

#define _(x)		(dgettext(GETTEXT_PACKAGE, x))

#else

#define dgettext(d, s)	(s)

#define _(x)		(x)

#endif

#ifndef HAVE_GETOPT

#define HAVE_GETOPT 0

#endif

#ifndef HAVE_GETOPT_LONG

#define HAVE_GETOPT_LONG 0

#endif

#if HAVE_GETOPT_LONG

#undef  _GNU_SOURCE

#define _GNU_SOURCE

#include <getopt.h>

static const struct option longopts[] = {

    {"version", 0, 0, 'V'},

    {"help", 0, 0, 'h'},

    {NULL,0,0,0},

};

#else

#if HAVE_GETOPT

extern char *optarg;

extern int optind, opterr, optopt;

#endif

#endif

static void

usage (char *program, int error)

{

    FILE *file = error ? stderr : stdout;

#if HAVE_GETOPT_LONG

    fprintf (file, _("usage: %s [-Vh] [--version] [--help]\n"),

	     program);

#else

    fprintf (file, _("usage: %s [-Vh]\n"),

	     program);

#endif

    fprintf (file, _("Show the ruleset files information on the system\n"));

    fprintf (file, "\n");

#if HAVE_GETOPT_LONG

    fprintf (file, _("  -V, --version        display font config version and exit\n"));

    fprintf (file, _("  -h, --help           display this help and exit\n"));

#else

    fprintf (file, _("  -V         (version)      display font config version and exit\n"));

    fprintf (file, _("  -h         (help)         display this help and exit\n"));

#endif

    exit (error);

}

int

main (int argc, char **argv)

{

    FcConfig *config;

    FcConfigFileInfoIter iter;

#if HAVE_GETOPT_LONG || HAVE_GETOPT

    int		c;

    setlocale (LC_ALL, "");

#if HAVE_GETOPT_LONG

    while ((c = getopt_long (argc, argv, "Vh", longopts, NULL)) != -1)

#else

    while ((c = getopt (argc, argv, "Vh")) != -1)

#endif

    {

	switch (c) {

	case 'V':

	    fprintf (stderr, "fontconfig version %d.%d.%d\n",

		     FC_MAJOR, FC_MINOR, FC_REVISION);

	    exit (0);

	case 'h':

	    usage (argv[0], 0);

	default:

	    usage (argv[0], 1);

	}

    }

#endif

    config = FcConfigGetCurrent ();

    FcConfigFileInfoIterInit (config, &iter);

    do

    {

	FcChar8 *name, *desc;

	FcBool enabled;

	if (FcConfigFileInfoIterGet (config, &iter, &name, &desc, &enabled))

	{

	    printf ("%c %s: %s\n", enabled ? '+' : '-', name, desc);

	    FcStrFree (name);

	    FcStrFree (desc);

	}

    } while (FcConfigFileInfoIterNext (config, &iter));

    FcFini ();

    return 0;

}