/*****************************************************************************/
/*									     */
/*				    main.c				     */
/*									     */
/*		      Main program for the ar65 archiver		     */
/*									     */
/*									     */
/*									     */
/* (C) 1998	Ullrich von Bassewitz					     */
/*		Wacholderweg 14						     */
/*		D-70597 Stuttgart					     */
/* EMail:	uz@musoftware.de					     */
/*									     */
/*									     */
/* This software is provided 'as-is', without any expressed or implied	     */
/* warranty.  In no event will the authors be held liable for any damages    */
/* arising from the use of this software.				     */
/*									     */
/* Permission is granted to anyone to use this software for any purpose,     */
/* including commercial applications, and to alter it and redistribute it    */
/* freely, subject to the following restrictions:			     */
/*									     */
/* 1. The origin of this software must not be misrepresented; you must not   */
/*    claim that you wrote the original software. If you use this software   */
/*    in a product, an acknowledgment in the product documentation would be  */
/*    appreciated but is not required.					     */
/* 2. Altered source versions must be plainly marked as such, and must not   */
/*    be misrepresented as being the original software.			     */
/* 3. This notice may not be removed or altered from any source		     */
/*    distribution.							     */
/*									     */
/*****************************************************************************/



#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>

#include "../common/cmdline.h"
#include "../common/version.h"

#include "global.h"
#include "add.h"
#include "del.h"
#include "list.h"
#include "extract.h"



/*****************************************************************************/
/*				     Code				     */
/*****************************************************************************/



static void Usage (void)
/* Print usage information and exit */
{
    fprintf (stderr,
	     "Usage: %s <operation> lib file|module ...\n"
	     "Operation is one of:\n"
	     "\ta\tAdd modules\n"
	     "\td\tDelete modules\n"
	     "\tl\tList library contents\n"
	     "\tx\tExtract modules\n"
	     "\tV\tPrint the archiver version\n",
	     ProgName);
    exit (EXIT_FAILURE);
}



int main (int argc, char* argv [])
/* Assembler main program */
{
    int I;

    /* Initialize the cmdline module */
    InitCmdLine (argc, argv, "ar65");

    /* We must have a file name */
    if (argc < 2) {
	Usage ();
    }

    /* Check the parameters */
    I = 1;
    while (I < argc) {

	/* Get the argument */
	const char* Arg = argv [I];

	/* Check for an option */
	if (strlen (Arg) != 1) {
	    Usage ();
	}
	switch (Arg [0]) {

	    case 'a':
		AddObjFiles (argc - I - 1, &argv [I+1]);
		break;

	    case 'd':
		DelObjFiles (argc - I - 1, &argv [I+1]);
		break;

	    case 'l':
		ListObjFiles (argc - I - 1, &argv [I+1]);
		break;

	    case 'v':
		++Verbose;
		break;

	    case 'x':
		ExtractObjFiles (argc - I - 1, &argv [I+1]);
		break;

	    case 'V':
		fprintf (stderr,
			 "ar65 V%u.%u.%u - (C) Copyright 1998-1999 Ullrich von Bassewitz\n",
			 VER_MAJOR, VER_MINOR, VER_PATCH);
		break;

	    default:
		fprintf (stderr, "Unknown option: %s\n", Arg);
		Usage ();

	}

	/* Next argument */
	++I;
    }

    /* Return an apropriate exit code */
    return EXIT_SUCCESS;
}