/* Test suite for exclude.

   Copyright (C) 2009-2017 Free Software Foundation, Inc.

   This file is part of the GNUlib Library.

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

#include <config.h>

#include <stdio.h>

#include <stdlib.h>

#include <errno.h>

#include <string.h>

#include <stdbool.h>

#include <fnmatch.h>

#include "exclude.h"

#include "error.h"

#include "argmatch.h"

#ifndef FNM_CASEFOLD

# define FNM_CASEFOLD 0

#endif

#ifndef FNM_LEADING_DIR

# define FNM_LEADING_DIR 0

#endif

char const * const exclude_keywords[] = {

  "noescape",

  "pathname",

  "period",

  "leading_dir",

  "casefold",

  "anchored",

  "include",

  "wildcards",

  NULL

};

int exclude_flags[] = {

  FNM_NOESCAPE,

  FNM_PATHNAME,

  FNM_PERIOD,

  FNM_LEADING_DIR,

  FNM_CASEFOLD,

  EXCLUDE_ANCHORED,

  EXCLUDE_INCLUDE,

  EXCLUDE_WILDCARDS

};

ARGMATCH_VERIFY (exclude_keywords, exclude_flags);

/* Some packages define ARGMATCH_DIE and ARGMATCH_DIE_DECL in <config.h>, and

   thus must link with a definition of that function.  Provide it here.  */

#ifdef ARGMATCH_DIE_DECL

_Noreturn ARGMATCH_DIE_DECL;

ARGMATCH_DIE_DECL { exit (1); }

#endif

int

main (int argc, char **argv)

{

  int exclude_options = 0;

  struct exclude *exclude = new_exclude ();

  if (argc == 1)

    error (1, 0, "usage: %s file -- words...", argv[0]);

  while (--argc)

    {

      char *opt = *++argv;

      if (opt[0] == '-')

        {

          int neg = 0;

          int flag;

          char *s = opt + 1;

          if (opt[1] == '-' && opt[2] == 0)

            {

              argc--;

              break;

            }

          if (strlen (s) > 3 && memcmp (s, "no-", 3) == 0)

            {

              neg = 1;

              s += 3;

            }

          flag = XARGMATCH (opt, s, exclude_keywords, exclude_flags);

          if (neg)

            exclude_options &= ~flag;

          else

            exclude_options |= flag;

          /* Skip this test if invoked with -leading-dir on a system that

             lacks support for FNM_LEADING_DIR. */

          if (strcmp (s, "leading_dir") == 0 && FNM_LEADING_DIR == 0)

            exit (77);

          /* Likewise for -casefold and FNM_CASEFOLD.  */

          if (strcmp (s, "casefold") == 0 && FNM_CASEFOLD == 0)

            exit (77);

        }

      else if (add_exclude_file (add_exclude, exclude, opt,

                                 exclude_options, '\n') != 0)

        error (1, errno, "error loading %s", opt);

    }

  for (; argc; --argc)

    {

      char *word = *++argv;

      printf ("%s: %d\n", word, excluded_file_name (exclude, word));

    }

  free_exclude (exclude);

  return 0;

}