info.c
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/* GNU Mailutils -- a suite of utilities for electronic mail
Copyright (C) 2010 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/>. */
#if defined(HAVE_CONFIG_H)
# include <config.h>
#endif
#include <stdlib.h>
#include <string.h>
#include <mailutils/mailutils.h>
#include "argp.h"
#include "mu.h"
static char info_doc[] = N_("mu info - print a list of configuration\
options used to build mailutils; optional arguments are interpreted\
as a list of configuration options to check for.");
static char info_args_doc[] = N_("[OPTIONS] [capa...]");
static struct argp_option info_options[] = {
{ "verbose", 'v', NULL, 0,
N_("increase output verbosity"), 0},
{ NULL }
};
static int verbose;
static error_t
info_parse_opt (int key, char *arg, struct argp_state *state)
{
switch (key)
{
case 'v':
verbose++;
break;
default:
return ARGP_ERR_UNKNOWN;
}
return 0;
}
static struct argp info_argp = {
info_options,
info_parse_opt,
info_args_doc,
info_doc,
NULL,
NULL,
NULL
};
int
mutool_info (int argc, char **argv)
{
int index;
if (argp_parse (&info_argp, argc, argv, ARGP_IN_ORDER, &index, NULL))
return 1;
argc -= index;
argv += index;
if (argc == 0)
mu_fprint_options (stdout, verbose);
else
{
int i, found = 0;
for (i = 0; i < argc; i++)
{
const struct mu_conf_option *opt = mu_check_option (argv[i]);
if (opt)
{
found++;
mu_fprint_conf_option (stdout, opt, verbose);
}
}
return found == argc ? 0 : 1;
}
return 0;
}