void scan_options(struct option_t* option, int argc, char **argv)
{
int i;
if (argc <= 1) {
option->help = TRUE;
return;
}
for (i = 1; i < argc; i++) {
if (is_groovy_help_option(argv[i])) {
option->help = TRUE;
return;
}
if (is_client_option(argv[i])) {
char* name = argv[i]+strlen(CLIENT_OPTION_PREFIX);
char* argvi_copy = argv[i];
argv[i] = NULL;
struct option_info_t* opt = what_option(name);
if (opt == NULL) {
fprintf(stderr, "ERROR: unknown option %s\n", argvi_copy);
usage();
exit(1);
}
char* value = NULL;
if (opt->take_value == TRUE) {
if (i >= argc-1) {
fprintf(stderr, "ERROR: option %s require param\n", argvi_copy);
usage();
exit(1);
}
i++;
value = argv[i];
argv[i] = NULL;
}
switch (opt->type) {
case OPT_WITHOUT_INVOCATION_SERVER:
option->without_invocation_server = TRUE;
break;
case OPT_PORT:
if (sscanf(value, "%d", &option->port) != 1) {
fprintf(stderr, "ERROR: port number %s of option %s error\n", value, argvi_copy);
exit(1);
}
break;
case OPT_KILL_SERVER:
if (option->restart) {
fprintf(stderr, "ERROR: can't specify both of kill & restart\n");
exit(1);
}
option->kill = TRUE;
break;
case OPT_RESTART_SERVER:
if (option->kill) {
fprintf(stderr, "ERROR: can't specify both of kill & restart\n");
exit(1);
}
option->restart = TRUE;
break;
case OPT_QUIET:
option->quiet = TRUE;
break;
case OPT_ENV:
assert(opt->take_value == TRUE);
set_mask_option(option->env_include_mask, name, value);
break;
case OPT_ENV_ALL:
option->env_all = TRUE;
break;
case OPT_ENV_EXCLUDE:
assert(opt->take_value == TRUE);
set_mask_option(option->env_exclude_mask, name, value);
break;
case OPT_HELP:
usage();
exit(1);
break;
default:
assert(FALSE);
}
}
}
}
void scan_options(struct option_t* option, int argc, char **argv)
{
int i;
if (argc <= 1) {
option->help = TRUE;
return;
}
for (i = 1; i < argc; i++) {
if (is_groovy_help_option(argv[i])) {
option->help = TRUE;
}
if (is_groovy_version_option(argv[i])) {
option->version = TRUE;
}
if (is_client_option(argv[i])) {
char* name = argv[i] + strlen(CLIENT_OPTION_PREFIX);
char* argvi_copy = argv[i];
argv[i] = NULL;
struct option_info_t* opt = what_option(name);
if (opt == NULL) {
fprintf(stderr, "ERROR: unknown option %s\n", argvi_copy);
usage();
exit(1);
}
char* value = NULL;
if (opt->take_value == TRUE) {
if (i >= argc-1) {
fprintf(stderr, "ERROR: option %s requires param\n", argvi_copy);
usage();
exit(1);
}
i++;
value = argv[i];
argv[i] = NULL;
}
switch (opt->type) {
case OPT_WITHOUT_INVOCATION_SERVER:
option->without_invocation_server = TRUE;
break;
case OPT_HOST:
assert(opt->take_value == TRUE);
option->host = value;
break;
case OPT_PORT:
assert(opt->take_value == TRUE);
if (sscanf(value, "%d", &option->port) != 1) {
fprintf(stderr, "ERROR: port number %s of option %s error\n", value, argvi_copy);
exit(1);
}
break;
case OPT_AUTHTOKEN:
assert(opt->take_value == TRUE);
option->authtoken = value;
break;
case OPT_KILL_SERVER:
option->kill = TRUE;
break;
case OPT_RESTART_SERVER:
option->restart = TRUE;
break;
case OPT_QUIET:
option->quiet = TRUE;
break;
case OPT_ENV:
assert(opt->take_value == TRUE);
set_mask_option(option->env_include_mask, name, value);
break;
case OPT_ENV_ALL:
option->env_all = TRUE;
break;
case OPT_ENV_EXCLUDE:
assert(opt->take_value == TRUE);
set_mask_option(option->env_exclude_mask, name, value);
break;
case OPT_HELP:
usage();
exit(0); // because client's usage is printable without server communication
break;
case OPT_VERSION:
version();
exit(0); // because client's version is printable without server communication
break;
default:
assert(FALSE);
}
}
}
// check unavailable combination of options
if (option->kill && option->restart) {
fprintf(stderr, "ERROR: cannot specify both of kill & restart\n");
exit(1);
}
if (option->host != NULL) {
if (option->restart) {
fprintf(stderr, "ERROR: cannot specify restart-server to explicitly specified host\n");
exit(1);
}
if (option->kill) {
fprintf(stderr, "ERROR: cannot specify kill-server to explicitly specified host\n");
exit(1);
}
}
}