2 #include "parse-options.h"
3 #include "string-list.h"
5 static int boolean
= 0;
6 static int integer
= 0;
7 static unsigned long timestamp
;
9 static int verbose
= 0, dry_run
= 0, quiet
= 0;
10 static char *string
= NULL
;
11 static char *file
= NULL
;
13 static struct string_list list
;
15 static int length_callback(const struct option
*opt
, const char *arg
, int unset
)
17 printf("Callback: \"%s\", %d\n",
18 (arg
? arg
: "not set"), unset
);
20 return 1; /* do not support unset */
22 *(int *)opt
->value
= strlen(arg
);
26 static int number_callback(const struct option
*opt
, const char *arg
, int unset
)
28 *(int *)opt
->value
= strtol(arg
, NULL
, 10);
32 int main(int argc
, char **argv
)
34 const char *prefix
= "prefix/";
35 const char *usage
[] = {
36 "test-parse-options <options>",
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),
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_SET_PTR(0, "default-string", &string
,
63 "set string to default", (unsigned long)"default"),
64 OPT_STRING_LIST(0, "list", &list
, "str", "add str to list"),
65 OPT_GROUP("Magic arguments"),
66 OPT_ARGUMENT("quux", "means --quux"),
67 OPT_NUMBER_CALLBACK(&integer
, "set integer to NUM",
69 { OPTION_COUNTUP
, '+', NULL
, &boolean
, NULL
, "same as -b",
70 PARSE_OPT_NOARG
| PARSE_OPT_NONEG
| PARSE_OPT_NODASH
},
71 { OPTION_COUNTUP
, 0, "ambiguous", &ambiguous
, NULL
,
72 "positive ambiguity", PARSE_OPT_NOARG
| PARSE_OPT_NONEG
},
73 { OPTION_COUNTUP
, 0, "no-ambiguous", &ambiguous
, NULL
,
74 "negative ambiguity", PARSE_OPT_NOARG
| PARSE_OPT_NONEG
},
75 OPT_GROUP("Standard options"),
77 OPT__VERBOSE(&verbose
, "be verbose"),
78 OPT__DRY_RUN(&dry_run
, "dry run"),
79 OPT__QUIET(&quiet
, "be quiet"),
84 argc
= parse_options(argc
, (const char **)argv
, prefix
, options
, usage
, 0);
86 printf("boolean: %d\n", boolean
);
87 printf("integer: %u\n", integer
);
88 printf("timestamp: %lu\n", timestamp
);
89 printf("string: %s\n", string
? string
: "(not set)");
90 printf("abbrev: %d\n", abbrev
);
91 printf("verbose: %d\n", verbose
);
92 printf("quiet: %s\n", quiet
? "yes" : "no");
93 printf("dry run: %s\n", dry_run
? "yes" : "no");
94 printf("file: %s\n", file
? file
: "(not set)");
96 for (i
= 0; i
< list
.nr
; i
++)
97 printf("list: %s\n", list
.items
[i
].string
);
99 for (i
= 0; i
< argc
; i
++)
100 printf("arg %02d: %s\n", i
, argv
[i
]);