/* $Id$ */
/* Copyright (c) 2012-2014 Pierre Pronchery <khorben@defora.org> */
/* This file is part of DeforaOS Desktop libDesktop */
/* All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */



#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <glib.h>
#include <System.h>
#include "Desktop.h"
#include "../config.h"

#ifndef PREFIX
# define PREFIX		"/usr/local"
#endif
#ifndef DATADIR
# define DATADIR	PREFIX "/share"
#endif
#ifndef MANDIR
# define MANDIR		DATADIR "/man"
#endif


/* Help */
/* desktop_help_contents */
int desktop_help_contents(char const * package, char const * command)
{
	char * argv[] = { "helper", "helper", "-s", "1", "--", NULL, NULL };
	GSpawnFlags flags = G_SPAWN_SEARCH_PATH | G_SPAWN_FILE_AND_ARGV_ZERO;
	GError * error = NULL;

	if(package == NULL)
		return -1;
	if(command == NULL)
		command = "index";
	if((argv[5] = strdup(command)) == NULL)
		return -error_set_code(1, "%s", strerror(errno));
	g_spawn_async(NULL, argv, NULL, flags, NULL, NULL, NULL, &error);
	free(argv[5]);
	if(error != NULL)
	{
		error_set_code(1, "%s", error->message);
		g_error_free(error);
		return -1;
	}
	return 0;
}