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src/main.cpp: adding usage text and better command line parsing.

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This commit is contained in:
Henrik Hautakoski 2020-01-09 12:04:29 +01:00
parent 9701580b6f
commit 09e2d3a769
1 changed files with 70 additions and 24 deletions
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94
src/main.cpp
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@ -38,7 +38,7 @@
#define MIN_THREADS 2
// Number of threads to use.
static int n_threads;
static int n_threads = MIN_THREADS;
#define search_func thread_search
static void thread_search(const strlist_t& words, int n) {
@ -67,37 +67,83 @@ static void thread_search(const strlist_t& words, int n) {
#define search_func key_search
#endif
void cmd_search(int argc, char **argv) {
int n = 100;
std::string search(argv[0]);
strlist_t words = strsplitwords(strtolower(search));
if (argc > 1) {
n = atoi(argv[1]);
}
#ifdef HAVE_THREADS
if (argc > 2) {
n_threads = atoi(argv[2]);
// Make sure we never go under min threads.
if (n_threads < MIN_THREADS) {
n_threads = MIN_THREADS;
}
}
# endif /* HAVE_THREADS */
std::cout << "Searching for " << n
<< " keys containing: " << search
#ifdef HAVE_THREADS
<< ", Using: " << n_threads << " threads"
#endif /* HAVE_THREADS */
<< std::endl;
search_func(words, n);
}
void usage(const char *name) {
std::cout << name
<< " [ --help|-h ] [ search <word_list> [ <count:100> ]"
#ifdef HAVE_THREADS
<< " [ <threads:2> ]"
#endif /* HAVE_THREADS */
" ]" << std::endl << std::endl;
std::cout << " - Output one EOSIO key pair if no arguments are given" << std::endl << std::endl;
std::cout << " search: " << std::endl
<< " performs a search, finding <count> public keys "
<< "containing one or more words from <word_list>."
#ifdef HAVE_THREADS
<< std::endl << " <threads> specify the number of parallel threads to use."
#endif /* HAVE_THREADS */
<< std::endl;
}
int main(int argc, char **argv) {
// search <word_list> [ <count> ]
if (argc > 2 && !strcmp(argv[1], "search")) {
int n = 100;
std::string search(argv[2]);
strlist_t words = strsplitwords(strtolower(search));
if (argc > 1) {
if (argc > 3) {
n = atoi(argv[3]);
if (!strcmp(argv[1], "-h") && !strcmp(argv[1], "--help")) {
usage(argv[0]);
return 0;
}
#ifdef HAVE_THREADS
if (argc > 4) {
n_threads = atoi(argv[4]);
// Make sure we never go under min threads.
if (n_threads < MIN_THREADS) {
n_threads = MIN_THREADS;
if (!strcmp(argv[1], "search")) {
int n = 100;
std::string search;
strlist_t words;
if (argc < 3) {
std::cout << "You must specify a word list." << std::endl;
usage(argv[0]);
return 1;
}
cmd_search(argc - 2, &argv[2]);
} else {
std::cout << "Unrecogniced command: " << argv[1] << std::endl;
usage(argv[0]);
return 1;
}
# endif /* HAVE_THREADS */
std::cout << "Searching for " << n
<< " keys containing: " << search
#ifdef HAVE_THREADS
<< ", Using: " << n_threads << " threads"
#endif /* HAVE_THREADS */
<< std::endl;
search_func(words, n);
} else {
struct ec_keypair pair;
ec_generate_key(&pair);