globtest.c
2.51 KB
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/* GNU Mailutils -- a suite of utilities for electronic mail
Copyright (C) 1999-2001, 2004-2005, 2007, 2010-2012, 2014-2017 Free
Software Foundation, Inc.
GNU Mailutils 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, or (at your option)
any later version.
GNU Mailutils 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 GNU Mailutils. If not, see <http://www.gnu.org/licenses/>. */
#include <config.h>
#include <mailutils/mailutils.h>
/* globtest PATTERN [WORD...]
*/
int
main (int argc, char **argv)
{
char *pattern = NULL;
int flags = 0;
int rc;
int i;
mu_set_program_name (argv[0]);
for (i = 1; i < argc; i++)
{
char *a = argv[i];
if (strcmp (a, "-i") == 0)
flags |= MU_GLOBF_ICASE;
else if (strcmp (a, "-s") == 0)
flags |= MU_GLOBF_SUB;
else if (strcmp (a, "-c") == 0)
flags |= MU_GLOBF_COLLAPSE;
else if (strcmp (a, "--") == 0)
{
i++;
break;
}
else if (*a != '-')
break;
else
{
mu_error ("unknown option %s", a);
return 1;
}
}
if (i == argc)
{
mu_printf ("usage: %s [-ics] PATTERN [WORD...]\n", mu_program_name);
return 1;
}
pattern = argv[i++];
if (i == argc)
{
char *regstr;
rc = mu_glob_to_regex (®str, pattern, flags);
if (rc)
{
mu_error ("convert: %s", mu_strerror (rc));
return 1;
}
mu_printf ("%s\n", regstr);
free (regstr);
}
else
{
regex_t regex;
size_t nmatch = 0;
regmatch_t *matches = NULL;
rc = mu_glob_compile (®ex, pattern, flags);
if (rc)
{
mu_error ("compile: %s", mu_strerror (rc));
return 1;
}
if (flags & MU_GLOBF_SUB)
{
nmatch = regex.re_nsub + 1;
matches = mu_calloc (nmatch, sizeof matches[0]);
}
for (; i < argc; i++)
{
char *a = argv[i];
rc = regexec (®ex, a, nmatch, matches, 0);
mu_printf ("%s: %s\n", a, rc == 0 ? "OK" : "NO");
if (flags & MU_GLOBF_SUB)
{
size_t j;
for (j = 0; j < nmatch; j++)
printf ("%02zu: %.*s\n", j,
(int) (matches[j].rm_eo - matches[j].rm_so),
a + matches[j].rm_so);
}
}
}
return 0;
}