#include "mem_config.h"
-#include <cerrno>
-#include <cstdio>
-#include <cstdlib>
-#include <cstring>
-#include <climits>
-
-#include <getopt.h>
-#include <iostream>
-#include <unistd.h>
-
-#include "libmemcached-1.0/memcached.h"
-
-#include "utilities.h"
-
#define PROGRAM_NAME "memerror"
-#define PROGRAM_DESCRIPTION "Translate a memcached errror code into a string."
+#define PROGRAM_DESCRIPTION "Translate a memcached error code into a string."
+#define PROGRAM_VERSION "1.1"
-/* Prototypes */
-void options_parse(int argc, char *argv[]);
+#include "common/options.hpp"
+#include "common/checks.hpp"
int main(int argc, char *argv[]) {
- options_parse(argc, argv);
-
- if (argc < 2) {
- return EXIT_FAILURE;
- }
-
- while (optind < argc) {
- errno = 0;
- char *nptr;
- unsigned long value = strtoul(argv[optind], &nptr, 10);
-
- if ((errno != 0) or (nptr == argv[optind] and value == 0)
- or (value == ULONG_MAX and errno == ERANGE) or (value == 0 and errno == EINVAL))
- {
- std::cerr << "strtoul() was unable to parse given value" << std::endl;
- return EXIT_FAILURE;
+ client_options opt{PROGRAM_NAME, PROGRAM_VERSION, PROGRAM_DESCRIPTION, "code [code ...]"};
+
+ for (const auto &def : opt.defaults) {
+ switch (def.opt.val) {
+ case 'h': // --help
+ case 'V': // --version
+ case 'v': // --verbose
+ case 'd': // --debug
+ case 'q': // --quiet
+ opt.add(def);
+ break;
+ default:
+ break;
}
+ }
- if (value < MEMCACHED_MAXIMUM_RETURN) {
- std::cout << memcached_strerror(NULL, (memcached_return_t) value) << std::endl;
- } else {
- std::cerr << memcached_strerror(NULL, MEMCACHED_MAXIMUM_RETURN) << std::endl;
- return EXIT_FAILURE;
- }
+ char **argp = nullptr;
+ if (!opt.parse(argc, argv, &argp)) {
+ exit(EXIT_FAILURE);
+ }
- optind++;
+ if (!opt.apply(nullptr)) {
+ exit(EXIT_FAILURE);
}
- return EXIT_SUCCESS;
-}
+ if (!check_argp(opt, argp, "No error code(s) provided.")) {
+ exit(EXIT_FAILURE);
+ }
-void options_parse(int argc, char *argv[]) {
- static struct option long_options[] = {
- {(OPTIONSTRING) "version", no_argument, NULL, OPT_VERSION},
- {(OPTIONSTRING) "help", no_argument, NULL, OPT_HELP},
- {0, 0, 0, 0},
- };
+ auto exit_code = EXIT_SUCCESS;
+ for (auto arg = argp; *arg; ++arg) {
+ auto code = std::stoul(*arg);
+ auto rc = static_cast<memcached_return_t>(code);
- bool opt_version = false;
- bool opt_help = false;
- int option_index = 0;
- while (1) {
- int option_rv = getopt_long(argc, argv, "Vhvds:", long_options, &option_index);
- if (option_rv == -1) {
- break;
+ if (opt.isset("verbose")) {
+ std::cout << "code: " << code << "\n";
+ std::cout << "name: ";
}
-
- switch (option_rv) {
- case 0: break;
-
- case OPT_VERSION: /* --version or -V */ opt_version = true; break;
-
- case OPT_HELP: /* --help or -h */ opt_help = true; break;
-
- case '?':
- /* getopt_long already printed an error message. */
- exit(EXIT_FAILURE);
-
- default: exit(EXIT_FAILURE);
+ if (rc >= MEMCACHED_MAXIMUM_RETURN) {
+ exit_code = EXIT_FAILURE;
+ std::cerr << memcached_strerror(nullptr, rc) << std::endl;
+ } else {
+ std::cout << memcached_strerror(nullptr, rc) << std::endl;
}
}
- if (opt_version) {
- version_command(PROGRAM_NAME);
- exit(EXIT_SUCCESS);
- }
-
- if (opt_help) {
- help_command(PROGRAM_NAME, PROGRAM_DESCRIPTION, long_options, NULL);
- exit(EXIT_SUCCESS);
- }
+ exit(exit_code);
}