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