/*
 *  Baltisot
 *  Copyright (C) 1999-2007 Nicolas "Pixel" Noble
 *
 *  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; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

/* $Id: luac.cc,v 1.4 2007-07-27 10:05:55 pixel Exp $ */

#include <getopt.h>

#include <BLua.h>
#include <Main.h>
#include <Input.h>
#include <Output.h>

struct option long_options[] = {
    {"help",            0, NULL, 'h'},
    {"verbose",         0, NULL, 'v'},
    {"output",          1, NULL, 'o'},
    {"debug",           0, NULL, 'd'},
    {0,                 0, NULL,  0 }
};

CODE_BEGINS
void showhelp() {
    printm(M_BARE,
"Usage:\n"
"%s [options] [lua-script1] [lua-script2] ...\n"
"\n"
"Options:\n"
"  -v        sets verbosity.\n"
"  -d        sets debug mode.\n"
"  -o <file> set output filename.\n"
"  -l        displays listing.\n"
, argv[0]);

}

virtual int startup() throw (GeneralException) {
    char c;
    Lua * L = new Lua();
    bool strip = true;
    bool listing = false;
    char * output = "a.clua";
    bool todo;

    while ((c = getopt_long(argc, argv, "Hhvo:dl", long_options, NULL)) != EOF) {
    switch (c) {
        case 'h':
	case 'H':
        case '?':
	    showhelp();
	    return 0;
        case 'v':
	    verbosity = M_INFO;
    	    break;
        case 'o':
	    output = strdup(optarg);
    	    break;
        case 'd':
	    strip = false;
    	    break;
        case 'l':
            listing = true;
            break;
	}
    }

    /* Loading all the scripts */    
    while (optind < argc) {
        todo = true;
        L->load(&Input(argv[optind++]), false);
    }

    /* Doh... */
    if (!todo) {
        showhelp();
        return 0;
    }

    L->dump(&Output(output), strip, listing && verbosity == M_INFO ? 2 : listing ? 1 : 0);

    return 0;
}
CODE_ENDS