api-parse-options.txt: Introduce documentation for parse options API
[git/git.git] / test-parse-options.c
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1#include "cache.h"
2#include "parse-options.h"
3
4static int boolean = 0;
5static int integer = 0;
6static char *string = NULL;
7
8int main(int argc, const char **argv)
9{
10 const char *usage[] = {
11 "test-parse-options <options>",
12 NULL
13 };
14 struct option options[] = {
15 OPT_BOOLEAN('b', "boolean", &boolean, "get a boolean"),
16 OPT_INTEGER('i', "integer", &integer, "get a integer"),
17 OPT_INTEGER('j', NULL, &integer, "get a integer, too"),
18 OPT_GROUP("string options"),
19 OPT_STRING('s', "string", &string, "string", "get a string"),
20 OPT_STRING(0, "string2", &string, "str", "get another string"),
243e0614 21 OPT_STRING(0, "st", &string, "st", "get another string (pervert ordering)"),
3a9f0f41 22 OPT_STRING('o', NULL, &string, "str", "get another string"),
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23 OPT_GROUP("magic arguments"),
24 OPT_ARGUMENT("quux", "means --quux"),
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25 OPT_END(),
26 };
27 int i;
28
29 argc = parse_options(argc, argv, options, usage, 0);
30
31 printf("boolean: %d\n", boolean);
32 printf("integer: %d\n", integer);
33 printf("string: %s\n", string ? string : "(not set)");
34
35 for (i = 0; i < argc; i++)
36 printf("arg %02d: %s\n", i, argv[i]);
37
38 return 0;
39}