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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 "config.h"
#ifdef HAVE_GETOPT_H
#include <getopt.h>
#else
#include <XGetopt.h>
#endif
#include "config_.h"
#include "version.h"
#include "item.h"
#include "coord.h"
#include "main.h"
#include "route.h"
#include "navigation.h"
#include "track.h"
#include "debug.h"
#include "event.h"
#include "event_glib.h"
#include "xmlconfig.h"
#include "file.h"
#include "search.h"
#include "start_real.h"
#include "linguistics.h"
#include "navit_nls.h"
#include "atom.h"
#include "command.h"
#include "geom.h"
#include "traffic.h"
#ifdef HAVE_API_WIN32_CE
#include <windows.h>
#include <winbase.h>
#endif
char *version=PACKAGE_VERSION"+git:"GIT_VERSION""NAVIT_VARIANT;
int main_argc;
char * const* main_argv;
static void print_usage(void) {
printf("%s",_("navit usage:\n"
"navit [options] [configfile]\n"
"\t-c <file>: use <file> as config file, instead of using the default file.\n"
"\t-d <n>: set the global debug output level to <n> (0=error, 1=warning, 2=info, 3=debug).\n"
"\tSettings from config file will still take effect where they set a higher level.\n"
"\t-h: print this usage info and exit.\n"
"\t-v: print the version and exit.\n"));
}
#ifndef USE_PLUGINS
extern void builtin_init(void);
#endif /* USE_PLUGINS*/
int main_real(int argc, char * const* argv) {
xmlerror *error = NULL;
char *config_file = NULL, *command=NULL, *startup_file=NULL;
int opt;
char *cp;
struct attr navit, conf;
GList *list = NULL, *li;
main_argc=argc;
main_argv=argv;
#ifdef HAVE_GLIB
event_glib_init();
#else
_g_slice_thread_init_nomessage();
#endif
atom_init();
main_init(argv[0]);
navit_nls_main_init();
debug_init(argv[0]);
cp = getenv("NAVIT_LOGFILE");
if (cp) {
debug_set_logfile(cp);
}
#ifdef HAVE_API_WIN32_CE
else {
debug_set_logfile("/Storage Card/navit.log");
}
#endif
file_init();
#ifndef USE_PLUGINS
builtin_init();
#endif
route_init();
navigation_init();
tracking_init();
search_init();
linguistics_init();
geom_init();
traffic_init();
config_file=NULL;
#ifdef HAVE_GETOPT_H
opterr=0; //don't bomb out on errors.
#endif /* _MSC_VER */
/* ingore iphone command line argument */
if (argc == 2 && !strcmp(argv[1],"-RegisterForSystemEvents"))
argc=1;
if (argc > 1) {
/* Don't forget to update the manpage if you modify theses options */
while((opt = getopt(argc, argv, ":hvc:d:e:s:")) != -1) {
switch(opt) {
case 'h':
print_usage();
exit(0);
break;
case 'v':
printf("%s %s\n", "navit", version);
exit(0);
break;
case 'c':
printf("config file n is set to `%s'\n", optarg);
config_file = optarg;
break;
case 'd':
debug_set_global_level(atoi(optarg), 1);
break;
case 'e':
command=optarg;
break;
case 's':
startup_file=optarg;
break;
#ifdef HAVE_GETOPT_H
case ':':
fprintf(stderr, "navit: Error - Option `%c' needs a value\n", optopt);
print_usage();
exit(2);
break;
case '?':
fprintf(stderr, "navit: Error - No such option: `%c'\n", optopt);
print_usage();
exit(3);
#endif
}
}
// 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,getenv("NAVIT_USER_DATADIR"), "/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;
for (;;) {
if (li == NULL) {
// We have not found an existing config file from all possibilities
dbg(lvl_error, "%s", _("No config file navit.xml, navit.xml.local found"));
return 4;
}
// Try the next config file possibility from the list
config_file = li->data;
dbg(lvl_debug,"trying %s",config_file);
if (file_exists(config_file)) {
break;
}
g_free(config_file);
li = g_list_next(li);
}
dbg(lvl_debug,"Loading config from '%s'",config_file);
if (!config_load(config_file, &error)) {
dbg(lvl_error, _("Error parsing config file '%s': %s"), config_file, error ? error->message : "");
} else {
dbg(lvl_info, _("Using config file '%s'"), config_file);
}
if (! config) {
dbg(lvl_error, _("Error: No configuration found in config file '%s'"), config_file);
}
while (li) {
g_free(li->data);
li = g_list_next(li);
}
g_list_free(list);
if (! (config && config_get_attr(config, attr_navit, &navit, NULL))) {
dbg(lvl_error, "%s", _("Internal initialization failed, exiting. Check previous error messages."));
exit(5);
}
main_update_default_layout(navit.u.navit);
conf.type=attr_config;
conf.u.config=config;
if (startup_file) {
FILE *f = fopen(startup_file,"r");
if (f) {
char buffer[4096];
int fclose_ret;
while(fgets(buffer, sizeof(buffer), f)) {
command_evaluate(&conf, buffer);
}
fclose_ret = fclose(f);
if (fclose_ret != 0) {
dbg(lvl_error, "Could not close the specified startup file: %s", startup_file);
}
} else {
dbg(lvl_error, "Could not open the specified startup file: %s", startup_file);
}
}
if (command) {
command_evaluate(&conf, command);
}
event_main_loop_run();
/* TODO: Android actually has no event loop, so we can't free all allocated resources here. Have to find better place to
* free all allocations on program exit. And don't forget to free all the stuff allocated in the code above.
*/
#ifndef HAVE_API_ANDROID
linguistics_free();
debug_finished();
#endif
return 0;
}
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