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/* parse-test.c - test program for simpleparse.
Copyright (C) 2008 g10 Code GmbH
This file is part of Poldi.
Poldi 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.
Poldi 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 <assert.h>
#include <stdio.h>
#include <stdarg.h>
#include <gpg-error.h>
#include <simpleparse.h>
#include <simplelog.h>
enum opt_ids
{
FOO = 1,
BAR,
BAZ
};
static simpleparse_opt_spec_t opt_specs[] =
{
{ FOO, "foo", 'f', SIMPLEPARSE_ARG_REQUIRED, 0, "the foo switch requires an argument" },
{ BAR, "bar", 'b', SIMPLEPARSE_ARG_OPTIONAL, 0, "the bar switch takes an optional argument" },
{ BAZ, "baz", 0, SIMPLEPARSE_ARG_NONE, 0, "the baz switch takes no argument" },
{ 0 }
};
static gpg_error_t
parsecb (void *cookie, simpleparse_opt_spec_t spec, const char *arg)
{
const char *prefix = cookie;
printf ("[%s] opt: '%s', argument: '%s'\n", prefix, spec.long_opt, arg);
return 0;
}
int
main (int argc, const char **argv)
{
simpleparse_handle_t handle = NULL;
gpg_error_t err = 0;
const char **rest_args;
log_handle_t loghandle = NULL;
assert (argc > 0);
/* Init. */
err = log_create (&loghandle);
assert (!err);
err = log_set_backend_stream (loghandle, stderr);
assert (!err);
err = simpleparse_create (&handle);
assert (!err);
simpleparse_set_parse_cb (handle, parsecb, "parse-test parser");
simpleparse_set_loghandle (handle, loghandle);
simpleparse_set_specs (handle, opt_specs);
/* Parse command-line arguments. */
err = simpleparse_parse (handle, 0, argc - 1, argv + 1, &rest_args);
if (err)
{
fprintf (stderr, "simpleparse_parse returned error: %s\n",
gpg_strerror (err));
goto out;
}
printf ("Rest args: ");
if (rest_args)
{
while (*rest_args)
{
printf ("%s%s", *rest_args, *(rest_args + 1) ? ", " : "");
rest_args++;
}
}
printf ("\n");
/* Parse stdin as config file. */
err = simpleparse_parse_stream (handle, 0, stdin);
if (err)
{
fprintf (stderr, "simpleparse_parse_stream returned error: %s\n",
gpg_strerror (err));
goto out;
}
out:
simpleparse_destroy (handle);
return !!err;
}
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