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/* GNU Mailutils -- a suite of utilities for electronic mail
Copyright (C) 1999-2020 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/>. */
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <stdlib.h>
#include <stdio.h>
#include <mailutils/mailutils.h>
void
usage (mu_stream_t str)
{
mu_stream_printf (str, "usage: mcf [-l] TYPE/SUBTYPE FILE [FILE...]\n");
}
int
selector (mu_mailcap_entry_t entry, void *data)
{
char const *type = data;
char const *pattern;
MU_ASSERT (mu_mailcap_entry_sget_type (entry, &pattern));
return mu_mailcap_string_match (pattern, 0, type);
}
static void list_entry (mu_mailcap_entry_t ent, unsigned long n);
int
main (int argc, char **argv)
{
struct mu_mailcap_selector_closure selcl;
char *type;
int rc;
mu_mailcap_finder_t finder;
mu_mailcap_entry_t entry;
size_t n;
int flags = MU_MAILCAP_FLAG_DEFAULT;
char *arg;
mu_stdstream_setup (MU_STDSTREAM_RESET_NONE);
while (--argc && (arg = *++argv)[0] == '-')
{
if (strcmp (arg, "--") == 0)
{
argc--;
argv++;
break;
}
else if (strcmp (arg, "-l") == 0)
flags |= MU_MAILCAP_FLAG_LOCUS;
else
{
mu_error ("unrecognized option: %s", arg);
usage (mu_strerr);
return 1;
}
}
if (argc < 2)
{
usage (mu_strerr);
return 1;
}
type = argv[0];
mu_printf ("%s\n", type);
memset (&selcl, 0, sizeof (selcl));
selcl.selector = selector;
selcl.data = type;
MU_ASSERT (mu_mailcap_finder_create (&finder, flags,
&selcl,
&mu_mailcap_default_error_closure,
argv + 1));
n = 1;
while ((rc = mu_mailcap_finder_next_match (finder, &entry)) == 0)
{
list_entry (entry, n++);
}
mu_mailcap_finder_destroy (&finder);
if (rc != MU_ERR_NOENT)
{
mu_diag_funcall (MU_DIAG_ERR,
"mu_mailcap_finder_next_match",
NULL,
rc);
}
return 0;
}
struct list_closure
{
unsigned long n;
};
static int
list_field (char const *name, char const *value, void *data)
{
struct list_closure *fc = data;
mu_printf ("\tfields[%lu]: ", fc->n++);
if (value)
mu_printf ("%s=%s", name, value);
else
mu_printf ("%s", name);
mu_printf ("\n");
return 0;
}
static void
list_entry (mu_mailcap_entry_t ent, unsigned long n)
{
struct mu_locus_range lr = MU_LOCUS_RANGE_INITIALIZER;
char const *val;
struct list_closure fc;
if (mu_mailcap_entry_get_locus (ent, &lr) == 0)
{
mu_stream_lprintf (mu_strout, &lr, "entry[%lu]\n", n);
mu_locus_range_deinit (&lr);
}
else
mu_printf ("entry[%lu]\n", n);
MU_ASSERT (mu_mailcap_entry_sget_type (ent, &val));
mu_printf ("\ttypefield: %s\n", val);
MU_ASSERT (mu_mailcap_entry_sget_command (ent, &val));
mu_printf ("\tview-command: %s\n", val);
fc.n = 1;
mu_mailcap_entry_fields_foreach (ent, list_field, &fc);
mu_printf ("\n");
}
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