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/*=============================================================================

   GNU UnRTF, a command-line program to convert RTF documents to other formats.

   Copyright (C) 2000,2001 Zachary Thayer Smith

   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

   The author is reachable by electronic mail at tuorfa@yahoo.com.

=============================================================================*/

/*----------------------------------------------------------------------

 * Module name:    main.c

 * Author name:    Zach Smith

 * Create date:    01 Sep 00

 * Purpose:        main() routine with file open/close.

 *----------------------------------------------------------------------

 * Changes:

 * 14 Oct 00, tuorfa@yahoo.com: added -nopict option

 * 15 Oct 00, tuorfa@yahoo.com: added verify_file_type()

 * 08 Apr 01, tuorfa@yahoo.com: more GNU-like switches implemented

 * 24 Jul 01, tuorfa@yahoo.com: removed verify_file_type()

 * 03 Aug 01, tuorfa@yahoo.com: added --inline switch

 * 08 Sep 01, tuorfa@yahoo.com: added use of PROGRAM_NAME

 * 19 Sep 01, tuorfa@yahoo.com: addition of output personalities

 * 22 Sep 01, tuorfa@yahoo.com: added function-level comment blocks

 * 23 Sep 01, tuorfa@yahoo.com: added wpml switch

 *--------------------------------------------------------------------*/

#include 

#include 

#include "defs.h"

#include "error.h"

#include "word.h"

#include "convert.h"

#include "parse.h"

#include "hash.h"

#include "malloc.h"

#include "output.h"

#include "html.h"

#include "text.h"

#include "vt.h"

#include "ps.h"

#include "latex.h"

#include "wpml.h"

int nopict_mode; /* TRUE => do not write \pict's to files */

int dump_mode;   /* TRUE => output a dump of the word tree */

int debug_mode;  /* TRUE => output comments within HTML */

int lineno;      /* used for error reporting */

int simple_mode; /* TRUE => output HTML without SPAN/DIV tags */

int inline_mode; /* TRUE => output HTML without HTML/BODY/HEAD */

OutputPersonality *op;

enum {

	OP_HTML, OP_TEXT, OP_LATEX, OP_PS, OP_VT, OP_WPML

};

/*========================================================================

 * Name:	main

 * Purpose:	Main control function.

 * Args:	Args.

 * Returns:	Exit code.

 *=======================================================================*/

int

main (int argc, char **argv)

{

	FILE *f;

	Word * word;

	char *path=NULL;

	int i;

	int output_format = OP_HTML;

	nopict_mode = debug_mode = dump_mode = inline_mode = FALSE;

	if (argc<2 || argc>7) usage();

	for (i=1; i

		if (!strcmp("--dump",argv[i])) dump_mode=TRUE;

		else if (!strcmp("-d",argv[i])) dump_mode=TRUE;

		else if (!strcmp("--debug",argv[i])) debug_mode=TRUE;

		else if (!strcmp("--simple",argv[i])) simple_mode=TRUE;

		else if (!strcmp("--html",argv[i])) output_format=OP_HTML;

		else if (!strcmp("--text",argv[i])) output_format=OP_TEXT;

		else if (!strcmp("--vt",argv[i])) output_format=OP_VT;

		else if (!strcmp("--ps",argv[i])) output_format=OP_PS;

		else if (!strcmp("--latex",argv[i])) output_format=OP_LATEX;

		else if (!strcmp("--wpml",argv[i])) output_format=OP_WPML;

		else if (!strcmp("-t",argv[i])) {

			if ((i+1)

				i++;

				if (!strcmp ("html", argv[i]))

					output_format=OP_HTML;

				else if (!strcmp ("vt", argv[i]))

					output_format=OP_VT;

				else if (!strcmp ("text", argv[i]))

					output_format=OP_TEXT;

				else if (!strcmp ("ps", argv[i]))

					output_format=OP_PS;

				else if (!strcmp ("latex", argv[i]))

					output_format=OP_LATEX;

				else if (!strcmp ("wpml", argv[i]))

					output_format=OP_WPML;

			}

		}

		else if (!strcmp("--inline",argv[i])) inline_mode=TRUE;

		else if (!strcmp("--help",argv[i]))  {

			usage();

			exit (0);

		}

		else if (!strcmp("--version",argv[i]))  {

			fprintf (stderr, "%s\n", PROGRAM_VERSION);

			exit (0);

		}

		else if (!strcmp("--nopict",argv[i])) nopict_mode=TRUE;

		else if (!strcmp("-n",argv[i])) nopict_mode=TRUE;

		else {

			if (*argv[i]=='-') usage();

			if(path)

				usage();

			else

				path=argv[i];

		}

	}

	if (!path) usage();

	switch (output_format) {

	case OP_TEXT:

		op = text_init();

		break;

	case OP_VT:

		op = vt_init();

		break;

	case OP_HTML:

		op = html_init();

		break;

	case OP_PS:

		op = ps_init();

		break;

	case OP_LATEX:

		op = latex_init();

		break;

	case OP_WPML:

		op = wpml_init();

		break;

	default:

		error_handler ("unknown output format");

	}

	hash_init();

	fprintf (stderr, "This is %s, ", PROGRAM_NAME);

	fprintf (stderr, "version %s\n", PROGRAM_VERSION);

	fprintf (stderr, "By Zach T. Smith\n");

	if (debug_mode) fprintf (stderr, "Debug mode.\n");

	if (dump_mode) fprintf (stderr, "Dump mode.\n");

	f = fopen (path, "r");

	if (!f) {

		char path2[200];

		strcpy(path2,path); strcat(path2,".rtf");

		f = fopen(path2, "r");

		if(!f)

			error_handler ("cannot open input file");

	}

	fprintf(stderr,"Processing %s...\n", path);

	lineno=0;

	word = word_read (f);

	if (dump_mode) {

		word_dump (word);

		printf ("\n");

	} else {

		word_print (word);

	}

	fclose(f);

	fprintf(stderr,"Done.\n");

	hash_stats();

	if (debug_mode) {

		fprintf (stderr, "Total memory allocated %ld bytes.\n",

			total_malloced());

	}

	/* May as well */

	word_free (word);

	return 0;

}