| #include "cache.h" |
| #include "parse-options.h" |
| #include "string-list.h" |
| |
| static int boolean = 0; |
| static int integer = 0; |
| static unsigned long timestamp; |
| static int abbrev = 7; |
| static int verbose = 0, dry_run = 0, quiet = 0; |
| static char *string = NULL; |
| static char *file = NULL; |
| static int ambiguous; |
| static struct string_list list; |
| |
| static int length_callback(const struct option *opt, const char *arg, int unset) |
| { |
| printf("Callback: \"%s\", %d\n", |
| (arg ? arg : "not set"), unset); |
| if (unset) |
| return 1; /* do not support unset */ |
| |
| *(int *)opt->value = strlen(arg); |
| return 0; |
| } |
| |
| static int number_callback(const struct option *opt, const char *arg, int unset) |
| { |
| *(int *)opt->value = strtol(arg, NULL, 10); |
| return 0; |
| } |
| |
| int main(int argc, const char **argv) |
| { |
| const char *prefix = "prefix/"; |
| const char *usage[] = { |
| "test-parse-options <options>", |
| NULL |
| }; |
| struct option options[] = { |
| OPT_BOOLEAN('b', "boolean", &boolean, "get a boolean"), |
| OPT_BIT('4', "or4", &boolean, |
| "bitwise-or boolean with ...0100", 4), |
| OPT_NEGBIT(0, "neg-or4", &boolean, "same as --no-or4", 4), |
| OPT_GROUP(""), |
| OPT_INTEGER('i', "integer", &integer, "get a integer"), |
| OPT_INTEGER('j', NULL, &integer, "get a integer, too"), |
| OPT_SET_INT(0, "set23", &integer, "set integer to 23", 23), |
| OPT_DATE('t', NULL, ×tamp, "get timestamp of <time>"), |
| OPT_CALLBACK('L', "length", &integer, "str", |
| "get length of <str>", length_callback), |
| OPT_FILENAME('F', "file", &file, "set file to <file>"), |
| OPT_GROUP("String options"), |
| OPT_STRING('s', "string", &string, "string", "get a string"), |
| OPT_STRING(0, "string2", &string, "str", "get another string"), |
| OPT_STRING(0, "st", &string, "st", "get another string (pervert ordering)"), |
| OPT_STRING('o', NULL, &string, "str", "get another string"), |
| OPT_SET_PTR(0, "default-string", &string, |
| "set string to default", (unsigned long)"default"), |
| OPT_STRING_LIST(0, "list", &list, "str", "add str to list"), |
| OPT_GROUP("Magic arguments"), |
| OPT_ARGUMENT("quux", "means --quux"), |
| OPT_NUMBER_CALLBACK(&integer, "set integer to NUM", |
| number_callback), |
| { OPTION_BOOLEAN, '+', NULL, &boolean, NULL, "same as -b", |
| PARSE_OPT_NOARG | PARSE_OPT_NONEG | PARSE_OPT_NODASH }, |
| { OPTION_BOOLEAN, 0, "ambiguous", &ambiguous, NULL, |
| "positive ambiguity", PARSE_OPT_NOARG | PARSE_OPT_NONEG }, |
| { OPTION_BOOLEAN, 0, "no-ambiguous", &ambiguous, NULL, |
| "negative ambiguity", PARSE_OPT_NOARG | PARSE_OPT_NONEG }, |
| OPT_GROUP("Standard options"), |
| OPT__ABBREV(&abbrev), |
| OPT__VERBOSE(&verbose, "be verbose"), |
| OPT__DRY_RUN(&dry_run, "dry run"), |
| OPT__QUIET(&quiet, "be quiet"), |
| OPT_END(), |
| }; |
| int i; |
| |
| argc = parse_options(argc, argv, prefix, options, usage, 0); |
| |
| printf("boolean: %d\n", boolean); |
| printf("integer: %u\n", integer); |
| printf("timestamp: %lu\n", timestamp); |
| printf("string: %s\n", string ? string : "(not set)"); |
| printf("abbrev: %d\n", abbrev); |
| printf("verbose: %d\n", verbose); |
| printf("quiet: %s\n", quiet ? "yes" : "no"); |
| printf("dry run: %s\n", dry_run ? "yes" : "no"); |
| printf("file: %s\n", file ? file : "(not set)"); |
| |
| for (i = 0; i < list.nr; i++) |
| printf("list: %s\n", list.items[i].string); |
| |
| for (i = 0; i < argc; i++) |
| printf("arg %02d: %s\n", i, argv[i]); |
| |
| return 0; |
| } |