argp.c
2.47 KB
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/* GNU mailutils - a suite of utilities for electronic mail
Copyright (C) 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2, 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 Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <sieve.h>
#include <mailutils/argp.h>
#include <string.h>
list_t sieve_include_path = NULL;
list_t sieve_library_path = NULL;
static error_t sieve_argp_parser __P((int key, char *arg,
struct argp_state *state));
/* Options used by programs that use extended authentication mechanisms. */
static struct argp_option sieve_argp_option[] = {
{ "includedir", 'I', "DIR", 0,
"Append directory DIR to the list of directories searched for include files", 0 },
{ "libdir", 'L', "DIR", 0,
"Append directory DIR to the list of directories searched for library files", 0 },
{ NULL, 0, NULL, 0, NULL, 0 }
};
static struct argp sieve_argp = {
sieve_argp_option,
sieve_argp_parser,
};
static struct argp_child sieve_argp_child = {
&sieve_argp,
0,
"Sieve options",
0
};
static error_t
sieve_argp_parser (int key, char *arg, struct argp_state *state)
{
list_t *plist = NULL;
switch (key)
{
case 'I':
plist = &sieve_include_path;
break;
case 'L':
plist = &sieve_library_path;
break;
case ARGP_KEY_FINI:
sieve_load_add_path (sieve_library_path);
break;
default:
return ARGP_ERR_UNKNOWN;
}
if (plist)
{
if (!*plist)
{
int rc = list_create (plist);
if (rc)
{
argp_error (state, "can't create list: %s",
mu_errstring (rc));
exit (1);
}
}
list_append (*plist, strdup (arg));
}
return 0;
}
void
sieve_argp_init ()
{
if (mu_register_capa ("sieve", &sieve_argp_child))
{
mu_error ("INTERNAL ERROR: cannot register argp capability sieve");
abort ();
}
}