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/**
* Navit, a modular navigation system.
* Copyright (C) 2005-2008 Navit Team
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
*
* 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., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include <stdio.h>
#include <stdlib.h>
#include <glib.h>
#include <getopt.h>
#include <libintl.h>
#include "config.h"
#include "item.h"
#include "coord.h"
#include "main.h"
#include "route.h"
#include "navigation.h"
#include "debug.h"
#include "event.h"
#include "xmlconfig.h"
#include "file.h"
#include "search.h"
#define _(STRING) gettext(STRING)
static void
print_usage(void)
{
printf(_("navit usage:\nnavit [options] [configfile]\n\t-c <file>: use <file> as config file\n\t-d <n>: set the debug output level to <n>. (TODO)\n\t-h: print this usage info and exit.\n\t-v: Print the version and exit.\n"));
}
static gchar *
get_home_directory(void)
{
static gchar *homedir = NULL;
if (homedir) return homedir;
homedir = getenv("HOME");
if (!homedir)
{
g_warning("Could not find home directory. Using current directory as home directory.");
homedir = ".";
} else {
homedir=g_strdup(homedir);
}
return homedir;
}
int main(int argc, char **argv)
{
GError *error = NULL;
char *config_file = NULL;
char *s;
int l;
int opt;
GList *list = NULL, *li;
main_init(argv[0]);
main_init_nls();
debug_init(argv[0]);
#ifndef USE_PLUGINS
extern void builtin_init(void);
builtin_init();
#endif
route_init();
navigation_init();
search_init();
config_file=NULL;
opterr=0; //don't bomb out on errors.
if (argc > 1) {
/* DEVELOPPERS : don't forget to update the manpage if you modify theses options */
while((opt = getopt(argc, argv, ":hvc:d:")) != -1) {
switch(opt) {
case 'h':
print_usage();
exit(0);
break;
case 'v':
printf("%s %s\n", "navit", "0.0.4+svn");
exit(0);
break;
case 'c':
printf("config file n is set to `%s'\n", optarg);
config_file = optarg;
break;
case 'd':
printf("TODO Verbose option is set to `%s'\n", optarg);
break;
case ':':
fprintf(stderr, "navit: Error - Option `%c' needs a value\n", optopt);
print_usage();
exit(1);
break;
case '?':
fprintf(stderr, "navit: Error - No such option: `%c'\n", optopt);
print_usage();
exit(1);
}
}
}
// use 1st cmd line option that is left for the config file
if (optind < argc) config_file = argv[optind];
// if config file is explicitely given only look for it, otherwise try std paths
if (config_file) list = g_list_append(list,g_strdup(config_file));
else {
list = g_list_append(list,g_strjoin(NULL,get_home_directory(), "/.navit/navit.xml" , NULL));
list = g_list_append(list,g_strdup("navit.xml.local"));
list = g_list_append(list,g_strdup("navit.xml"));
list = g_list_append(list,g_strjoin(NULL,getenv("NAVIT_SHAREDIR"), "/navit.xml.local" , NULL));
list = g_list_append(list,g_strjoin(NULL,getenv("NAVIT_SHAREDIR"), "/navit.xml" , NULL));
#ifndef _WIN32
list = g_list_append(list,g_strdup("/etc/navit/navit.xml"));
#endif
}
li = list;
do {
if (li == NULL) {
// We have not found an existing config file from all possibilities
printf(_("No config file navit.xml, navit.xml.local found\n"));
exit(1);
}
// Try the next config file possibility from the list
config_file = li->data;
if (!file_exists(config_file)) g_free(config_file);
li = g_list_next(li);
} while (!file_exists(config_file));
g_list_free(list);
if (!config_load(config_file, &error)) {
printf(_("Error parsing '%s': %s\n"), config_file, error->message);
exit(1);
} else {
printf(_("Using '%s'\n"), config_file);
}
if (! main_get_navit(NULL)) {
printf(_("No instance has been created, exiting\n"));
exit(1);
}
event_main_loop_run();
return 0;
}
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