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/* $Id$ */

/* This file is part of DeforaOS Desktop Coder */

/* 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, version 3 of the License.

* 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, see <http://www.gnu.org/licenses/>. */

#include <dirent.h>

#include <unistd.h>

#include <stdio.h>

#include <string.h>

#include <locale.h>

#include <libintl.h>

#include <gtk/gtk.h>

#include <System.h>

#include "simulator.h"

#include "../config.h"

#define _(string) gettext(string)

/* constants */

#ifndef PROGNAME_SIMULATOR

# define PROGNAME_SIMULATOR "simulator"

#endif

#ifndef PREFIX

# define PREFIX "/usr/local"

#endif

#ifndef DATADIR

# define DATADIR PREFIX "/share"

#endif

#ifndef MODELDIR

# define MODELDIR DATADIR "/" PACKAGE "/Simulator/models"

#endif

#ifndef LOCALEDIR

# define LOCALEDIR DATADIR "/locale"

#endif

/* private */

/* prototypes */

static int _simulator(SimulatorPrefs * prefs);

static int _simulator_list(void);

static int _error(char const * message, int ret);

static int _usage(void);

/* functions */

/* simulator */

static int _simulator(SimulatorPrefs * prefs)

{

Simulator * simulator;

if((simulator = simulator_new(prefs)) == NULL)

return error_print(PROGNAME_SIMULATOR);

gtk_main();

simulator_delete(simulator);

return 0;

}

/* simulator_list */

static int _simulator_list(void)

{

int ret = 0;

char const models[] = MODELDIR;

char const ext[] = ".conf";

DIR * dir;

struct dirent * de;

size_t len;

char const * sep = "";

if((dir = opendir(models)) == NULL)

ret = -_error(models, 1);

else

{

puts(_("Available models:"));

while((de = readdir(dir)) != NULL)

{

if(de->d_name[0] == '.')

continue;

if((len = strlen(de->d_name)) <= sizeof(ext))

continue;

if(strcmp(&de->d_name[len - sizeof(ext) + 1], ext) != 0)

continue;

de->d_name[len - sizeof(ext) + 1] = '\0';

printf("%s%s", sep, de->d_name);

sep = ", ";

}

if(sep[0] != '\0')

puts("");

closedir(dir);

}

return ret;

}

/* error */

static int _error(char const * message, int ret)

{

fputs(PROGNAME_SIMULATOR ": ", stderr);

perror(message);

return ret;

}

/* usage */

static int _usage(void)

{

fprintf(stderr, _("Usage: %s [-n][-m model][-t title] [command]\n"

" %s -l\n"), PROGNAME_SIMULATOR, PROGNAME_SIMULATOR);

return 1;

}

/* public */

/* functions */

/* main */

int main(int argc, char * argv[])

{

int o;

int list = 0;

SimulatorPrefs prefs;

if(setlocale(LC_ALL, "") == NULL)

_error("setlocale", 1);

bindtextdomain(PACKAGE, LOCALEDIR);

textdomain(PACKAGE);

gtk_init(&argc, &argv);

prefs.chooser = 0;

prefs.model = NULL;

prefs.title = NULL;

prefs.command = NULL;

while((o = getopt(argc, argv, "lm:nt:")) != -1)

switch(o)

{

case 'l':

list = 1;

break;

case 'm':

prefs.model = optarg;

break;

case 'n':

prefs.chooser = 1;

break;

case 't':

prefs.title = optarg;

break;

default:

return _usage();

}

if(optind + 1 == argc)

prefs.command = argv[optind];

else if(optind != argc)

return _usage();

if(list != 0)

return (_simulator_list() == 0) ? 0 : 2;

return (_simulator(&prefs) == 0) ? 0 : 2;

}