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/**
* argparser – command line argument parser library
*
* Copyright © 2013 Mattias Andrée (maandree@member.fsf.org)
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdio.h>
#include <stdlib.h>
#include "argparser.h"
int main(int argc, char** argv)
{
char* pname = args_parent_name(1);
printf("Parent: %s\n", pname);
free(pname);
args_init("A test for argparser", "test [options] [files]",
"Copyright © 2013 Mattias Andrée (maandree@member.fsf.org)\n"
"\n"
"This library is free software: you can redistribute it and/or modify\n"
"it under the terms of the GNU Affero General Public License as published by\n"
"the Free Software Foundation, either version 3 of the License, or\n"
"(at your option) any later version.\n"
"\n"
"This library is distributed in the hope that it will be useful,\n"
"but WITHOUT ANY WARRANTY; without even the implied warranty of\n"
"MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n"
"GNU Affero General Public License for more details.\n"
"\n"
"You should have received a copy of the GNU Affero General Public License\n"
"along with this library. If not, see <http://www.gnu.org/licenses/>.",
0, 1, 0, args_standard_abbreviations);
args_add_option(args_new_argumentless(NULL, 1, "-h", "-?", "--help", NULL), "Prints this help message\n(and exits)");
args_add_option(args_new_argumentless(NULL, 0, "--hello", NULL), "Prints the text: hello world");
args_add_option(args_new_argumentless(NULL, 0, "++hidden", NULL), 0);
args_add_option(args_new_argumented(NULL, "LINE", 0, "-l", "--line", NULL), "Prints the choosen line");
args_add_option(args_new_optargumented(NULL, NULL, "LINE", 0, "-L", "--Line", NULL), "Prints the choosen line");
args_add_option(args_new_variadic(NULL, "LINE", 0, "--l", "--lines", NULL), "Prints the choosen lines");
args_parse(argc, argv);
args_support_alternatives();
if (args_opts_used("-?"))
args_help();
else if (!args_unrecognised_count && args_arguments_count && !args_files_count)
{
char** arr;
size_t i = 0, n;
i = 0;
if (args_opts_used("--hello"))
for (n = args_opts_get_count("--hello"); i < n; i++)
printf("Hello World\n");
if (args_opts_used("-l"))
{
i = 0;
arr = args_opts_get("--line");
for (n = args_opts_get_count("--line"); i < n; i++)
printf("%s\n", *(arr + i) ? *(arr + i) : "(null)");
}
if (args_opts_used("-L"))
{
i = 0;
arr = args_opts_get("--Line");
for (n = args_opts_get_count("--Line"); i < n; i++)
printf("%s\n", *(arr + i) ? *(arr + i) : "(null)");
}
if (args_opts_used("--lines"))
{
i = 0;
arr = args_opts_get("--l");
for (n = args_opts_get_count("--l"); i < n; i++)
printf("%s\n", *(arr + i) == NULL ? "(null)" : *(arr + i));
if (n == 0)
printf("--l(--lines) is used without and arguments\n");
}
if (args_opts_used("++hidden"))
printf("Congratulations, you have found the secret option!\n");
}
else
{
size_t i;
printf("Number of unrecognised options: %li\n", args_unrecognised_count);
printf("Entered message: %s\n", args_message ? args_message : "null");
printf("Entered files:\n");
for (i = 0; i < args_files_count; i++)
printf("\t%s\n", *(args_files + i));
}
args_dispose();
return 0;
}
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