protected function showHelp()
{
$this->showVersion();
echo "Usage: hippo [switches] <directory>\n" . " -h, --help Prints this usage information\n" . " -v, --version Print version information\n" . " -l, --log LOGLEVELS Sets which severity levels should be logged\n" . " (default: \"info,warning,error\")\n" . " -s, --strict 1|0 Enables or disables strict mode (default: 0)\n" . " Strict mode will exit with code 1 on any violation.\n" . " -q, --quiet 1|0 Same as --log \"\"\n" . " --verbose 1|0 Same as --log \"info,warning,error\"\n" . " -c, --config PATH Use specific config (default: \"base\")\n" . " --report-xml PATH Output a Checkstyle-compatible XML to PATH\n";
echo "\n";
echo "Available configs:\n";
foreach ($this->_getAllStandardNames() as $standardName) {
echo " - {$standardName}\n";
}
}