- foreach ($this->args->getSpec() as $spec) {
- printf(" -%s|--%s %s", $spec[0], $spec[1], ($spec[3] & CliArgs::REQARG) ? "<arg> " : (($spec[3] & CliArgs::OPTARG) ? "[<arg>]" : " "));
- printf("%s%s%s", str_repeat(" ", 16-strlen($spec[1])), $spec[2], ($spec[3] & CliArgs::REQUIRED) ? " (REQUIRED)" : "");
+ $spc = $this->args->getSpec();
+ $max = max(array_map("strlen", array_column($spc, 1)));
+ $max += $max % 8 + 2;
+ foreach ($spc as $spec) {
+ if (isset($spec[0])) {
+ printf(" -%s|", $spec[0]);
+ } else {
+ printf(" ");
+ }
+ printf("--%s ", $spec[1]);
+ if ($spec[3] & CliArgs::REQARG) {
+ printf("<arg> ");
+ } elseif ($spec[3] & CliArgs::OPTARG) {
+ printf("[<arg>]");
+ } else {
+ printf(" ");
+ }
+ printf("%s%s", str_repeat(" ", $max-strlen($spec[1])+3*!isset($spec[0])), $spec[2]);
+ if ($spec[3] & CliArgs::REQUIRED) {
+ printf(" (REQUIRED)");
+ }