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1 | #include "cache.h" | |
2 | #include "parse-options.h" | |
3 | #include "string-list.h" | |
4 | ||
5 | static int boolean = 0; | |
6 | static int integer = 0; | |
7 | static unsigned long timestamp; | |
8 | static int abbrev = 7; | |
9 | static int verbose = 0, dry_run = 0, quiet = 0; | |
10 | static char *string = NULL; | |
11 | static char *file = NULL; | |
12 | static int ambiguous; | |
13 | static struct string_list list; | |
14 | ||
15 | static int length_callback(const struct option *opt, const char *arg, int unset) | |
16 | { | |
17 | printf("Callback: \"%s\", %d\n", | |
18 | (arg ? arg : "not set"), unset); | |
19 | if (unset) | |
20 | return 1; /* do not support unset */ | |
21 | ||
22 | *(int *)opt->value = strlen(arg); | |
23 | return 0; | |
24 | } | |
25 | ||
26 | static int number_callback(const struct option *opt, const char *arg, int unset) | |
27 | { | |
28 | *(int *)opt->value = strtol(arg, NULL, 10); | |
29 | return 0; | |
30 | } | |
31 | ||
32 | int main(int argc, char **argv) | |
33 | { | |
34 | const char *prefix = "prefix/"; | |
35 | const char *usage[] = { | |
36 | "test-parse-options <options>", | |
37 | NULL | |
38 | }; | |
39 | struct option options[] = { | |
40 | OPT_BOOL(0, "yes", &boolean, "get a boolean"), | |
41 | OPT_BOOL('D', "no-doubt", &boolean, "begins with 'no-'"), | |
42 | { OPTION_SET_INT, 'B', "no-fear", &boolean, NULL, | |
43 | "be brave", PARSE_OPT_NOARG | PARSE_OPT_NONEG, NULL, 1 }, | |
44 | OPT_COUNTUP('b', "boolean", &boolean, "increment by one"), | |
45 | OPT_BIT('4', "or4", &boolean, | |
46 | "bitwise-or boolean with ...0100", 4), | |
47 | OPT_NEGBIT(0, "neg-or4", &boolean, "same as --no-or4", 4), | |
48 | OPT_GROUP(""), | |
49 | OPT_INTEGER('i', "integer", &integer, "get a integer"), | |
50 | OPT_INTEGER('j', NULL, &integer, "get a integer, too"), | |
51 | OPT_SET_INT(0, "set23", &integer, "set integer to 23", 23), | |
52 | OPT_DATE('t', NULL, ×tamp, "get timestamp of <time>"), | |
53 | OPT_CALLBACK('L', "length", &integer, "str", | |
54 | "get length of <str>", length_callback), | |
55 | OPT_FILENAME('F', "file", &file, "set file to <file>"), | |
56 | OPT_GROUP("String options"), | |
57 | OPT_STRING('s', "string", &string, "string", "get a string"), | |
58 | OPT_STRING(0, "string2", &string, "str", "get another string"), | |
59 | OPT_STRING(0, "st", &string, "st", "get another string (pervert ordering)"), | |
60 | OPT_STRING('o', NULL, &string, "str", "get another string"), | |
61 | OPT_NOOP_NOARG(0, "obsolete"), | |
62 | OPT_STRING_LIST(0, "list", &list, "str", "add str to list"), | |
63 | OPT_GROUP("Magic arguments"), | |
64 | OPT_ARGUMENT("quux", "means --quux"), | |
65 | OPT_NUMBER_CALLBACK(&integer, "set integer to NUM", | |
66 | number_callback), | |
67 | { OPTION_COUNTUP, '+', NULL, &boolean, NULL, "same as -b", | |
68 | PARSE_OPT_NOARG | PARSE_OPT_NONEG | PARSE_OPT_NODASH }, | |
69 | { OPTION_COUNTUP, 0, "ambiguous", &ambiguous, NULL, | |
70 | "positive ambiguity", PARSE_OPT_NOARG | PARSE_OPT_NONEG }, | |
71 | { OPTION_COUNTUP, 0, "no-ambiguous", &ambiguous, NULL, | |
72 | "negative ambiguity", PARSE_OPT_NOARG | PARSE_OPT_NONEG }, | |
73 | OPT_GROUP("Standard options"), | |
74 | OPT__ABBREV(&abbrev), | |
75 | OPT__VERBOSE(&verbose, "be verbose"), | |
76 | OPT__DRY_RUN(&dry_run, "dry run"), | |
77 | OPT__QUIET(&quiet, "be quiet"), | |
78 | OPT_END(), | |
79 | }; | |
80 | int i; | |
81 | ||
82 | argc = parse_options(argc, (const char **)argv, prefix, options, usage, 0); | |
83 | ||
84 | printf("boolean: %d\n", boolean); | |
85 | printf("integer: %u\n", integer); | |
86 | printf("timestamp: %lu\n", timestamp); | |
87 | printf("string: %s\n", string ? string : "(not set)"); | |
88 | printf("abbrev: %d\n", abbrev); | |
89 | printf("verbose: %d\n", verbose); | |
90 | printf("quiet: %s\n", quiet ? "yes" : "no"); | |
91 | printf("dry run: %s\n", dry_run ? "yes" : "no"); | |
92 | printf("file: %s\n", file ? file : "(not set)"); | |
93 | ||
94 | for (i = 0; i < list.nr; i++) | |
95 | printf("list: %s\n", list.items[i].string); | |
96 | ||
97 | for (i = 0; i < argc; i++) | |
98 | printf("arg %02d: %s\n", i, argv[i]); | |
99 | ||
100 | return 0; | |
101 | } |