Copyright (C) 2006-2007 Free Software Foundation, Inc.
This file is part of the GNUlib Library.
- This program is free software; you can redistribute it and/or modify
+ This program 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 2, or (at your option)
- any later version.
+ the Free Software Foundation; either version 3 of the License, 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 General Public License for more details.
- You should have received a copy of the GNU General Public License along
- with this program; if not, write to the Free Software Foundation,
- Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
+#include <config.h>
#include "argp.h"
#if HAVE_STRINGS_H
# include <strings.h>
#endif
-
#include "progname.h"
struct test_args
int opt;
char *optional;
int optional_set;
+ int group_2_1_option;
+ int group_1_1_option;
};
-static struct argp_option group1_option[] =
+static struct argp_option group1_option[] =
{
{ NULL, 0, NULL, 0, "Option Group 1", 0},
{ "verbose", 'v', NULL, 0, "Simple option without arguments", 1 },
{ "file", 'f', "FILE", 0, "Option with a mandatory argument", 1 },
- { "input", 0, NULL, OPTION_ALIAS, NULL, 1 },
+ { "input", 0, NULL, OPTION_ALIAS, NULL, 1 },
{ "hidden", 'H', "FILE", OPTION_HIDDEN, "Hidden option", 1 },
{ NULL, 0, NULL, 0, NULL, 0 }
};
case 'v':
args->verbose++;
break;
-
+
case 'f':
args->file = arg;
break;
-
+
case 'H':
args->hidden = arg;
break;
-
+
default:
return ARGP_ERR_UNKNOWN;
}
};
\f
-static struct argp_option group2_option[] =
+static struct argp_option group1_1_option[] =
+{
+ { NULL, 0, NULL, 0, "Option Group 1.1", 0},
+ { "cantiga", 'C', NULL, 0, "create a cantiga" },
+ { "sonet", 'S', NULL, 0, "create a sonet" },
+ { NULL, 0, NULL, 0, NULL, 0 }
+};
+
+static error_t
+group1_1_parser (int key, char *arg, struct argp_state *state)
+{
+ struct test_args *args = state->input;
+ switch (key)
+ {
+ case 'C':
+ case 'S':
+ args->group_1_1_option = key;
+ break;
+ default:
+ return ARGP_ERR_UNKNOWN;
+ }
+ return 0;
+}
+
+struct argp group1_1_argp = {
+ group1_1_option,
+ group1_1_parser
+};
+
+struct argp_child group1_1_child = {
+ &group1_1_argp,
+ 0,
+ "",
+ 2
+};
+
+\f
+static struct argp_option group2_option[] =
{
{ NULL, 0, NULL, 0, "Option Group 2", 0},
{ "option", 'O', NULL, 0, "An option", 1 },
{ "optional", 'o', "ARG", OPTION_ARG_OPTIONAL,
- "Option with an optional argument. ARG is one of the following:", 1 },
- { "one", 0, NULL, OPTION_DOC|OPTION_NO_TRANS, "one unit", 2 },
- { "two", 0, NULL, OPTION_DOC|OPTION_NO_TRANS, "two units", 2 },
- { "many", 0, NULL, OPTION_DOC|OPTION_NO_TRANS, "many units", 2 },
+ "Option with an optional argument. ARG is one of the following:", 2 },
+ { "one", 0, NULL, OPTION_DOC|OPTION_NO_TRANS, "one unit", 3 },
+ { "two", 0, NULL, OPTION_DOC|OPTION_NO_TRANS, "two units", 3 },
+ { "many", 0, NULL, OPTION_DOC|OPTION_NO_TRANS, "many units", 3 },
{ NULL, 0, NULL, 0, NULL, 0 }
};
case 'O':
args->opt = 1;
break;
-
+
case 'o':
args->optional_set = 1;
args->optional = arg;
break;
-
+
default:
return ARGP_ERR_UNKNOWN;
}
2
};
+\f
+static struct argp_option group2_1_option[] =
+{
+ { NULL, 0, NULL, 0, "Option Group 2.1", 0},
+ { "poem", 'p', NULL, 0, "create a poem" },
+ { "limerick", 'l', NULL, 0, "create a limerick" },
+ { NULL, 0, NULL, 0, NULL, 0 }
+};
+
+static error_t
+group2_1_parser (int key, char *arg, struct argp_state *state)
+{
+ struct test_args *args = state->input;
+ switch (key)
+ {
+ case 'p':
+ case 'e':
+ args->group_2_1_option = key;
+ break;
+ default:
+ return ARGP_ERR_UNKNOWN;
+ }
+ return 0;
+}
+
+struct argp group2_1_argp = {
+ group2_1_option,
+ group2_1_parser
+};
+
+struct argp_child group2_1_child = {
+ &group2_1_argp,
+ 0,
+ "",
+ 2
+};
+
+\f
static struct argp_option main_options[] =
{
{ NULL, 0, NULL, 0, "Main options", 0},
- { "test", 't', NULL, 0, NULL, 1 },
+ { "test", 't', NULL, 0, NULL, 1 },
{ NULL, 0, NULL, 0, NULL, 0 }
};
{
struct test_args *args = state->input;
int i;
-
+
switch (key)
{
case ARGP_KEY_INIT:
case 't':
args->test = 1;
break;
-
+
default:
return ARGP_ERR_UNKNOWN;
}
INIT_TEST2 (10, "--optional", "ARG");
test_optional(argp, argc, argv, &test_args, NULL, "ARG");
}
-
+
void
test11(struct argp *argp)
{
{
INIT_TEST3 (12, "--option", "--optional=OPT", "FILE");
test_optional(argp, argc, argv, &test_args, "OPT", "FILE");
-}
+}
+
+void
+test13(struct argp *argp)
+{
+ INIT_TEST1 (1, "--cantiga");
+ if (argp_parse (argp, argc, argv, 0, NULL, &test_args))
+ fail("argp_parse failed");
+ else if (test_args.group_1_1_option != 'C')
+ fail("option not processed");
+}
+
+void
+test14(struct argp *argp)
+{
+ INIT_TEST1 (1, "--limerick");
+ if (argp_parse (argp, argc, argv, 0, NULL, &test_args))
+ fail("argp_parse failed");
+ else if (test_args.group_2_1_option != 'l')
+ fail("option not processed");
+}
+
typedef void (*test_fp) (struct argp *argp);
test1, test2, test3, test4,
test5, test6, test7, test8,
test9, test10, test11, test12,
+ test13, test14,
NULL
};
int
main (int argc, char **argv)
{
- struct argp_child argp_children[3];
+ struct argp_child argp_children[3], group1_children[2], group2_children[2];
test_fp *fun;
set_program_name (argv[0]);
+ group1_children[0] = group1_1_child;
+ group1_children[1].argp = NULL;
+ group1_argp.children = group1_children;
+
+ group2_children[0] = group2_1_child;
+ group2_children[1].argp = NULL;
+ group2_argp.children = group2_children;
+
argp_children[0] = group1_child;
argp_children[1] = group2_child;
argp_children[2].argp = NULL;
if (argc > 0)
{
- struct test_args test_args;
- init_args(test_args);
+ struct test_args test_args;
+ init_args(test_args);
return argp_parse (&test_argp, argc, argv, 0, NULL, &test_args);
}
-
+
for (fun = test_fun; *fun; fun++)
(*fun) (&test_argp);
projects / gnulib.git / blobdiff