/*

 * Access a filesystem.

 *

 * Copyright (C) 2019, 2022 Paul Boddie <paul@boddie.org.uk>

 *

 * 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., 51 Franklin Street, Fifth Floor,

 * Boston, MA  02110-1301, USA

 */

#include <stdio.h>

#include <unistd.h>

#include "ops.h"

#include "session.h"

/* Help message. */

char help_text[] = "\

Usage: %s [ <options> ] <operation> <filename>...\n\

\n\

File permission options:\n\

\n\

  -m MASK       Set mode/permissions mask for new directories\n\

\n\

Transfer operations:\n\

\n\

  copy-in       Copy files into a directory within the image\n\

\n\

Image operations:\n\

\n\

  ls            List files and directories within the image\n\

  mkdir         Make directories within the image\n\

  rm            Remove non-directory objects from the image\n\

  rmdir         Remove directories from the image\n\

  stat          Show statistics for files and directories\n\

\n\

Script operations:\n\

\n\

  script        Read operations from a script file\n\

";

/* Operations exposed by the program. */

struct operation operations[] = {

    {"copy-in", copy_in},

    {"ls", list_objects},

    {"mkdir", make_dirs},

    {"rm", remove_non_dirs},

    {"rmdir", remove_dirs},

    {"script", run_script},

    {"stat", stat_objects},

    {NULL, NULL},

    };

/* Main program. */

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

{

    /* Program argument details. */

    char **args;

    int num_args;

    enum op_results op_result;

    /* Parse program options and initialise the argument details. */

    if (parse_options(argc, argv))

        return 1;

    args = &argv[optind];

    num_args = argc - optind;

    if (num_args < 2)

    {

        fprintf(stderr, help_text, argv[0]);

        return 1;

    }

    /* Perform the requested operation. */

    op_result = run_operation(args[0], num_args - 1, &args[1]);

    return handle_op_result(args[0], op_result);

}

/* vim: tabstop=4 expandtab shiftwidth=4

*/