protected function writeHelpOptions()
{
if ($this->help) {
$arguments = array();
foreach ($this->help as $help) {
if ($help[1] !== null) {
foreach ($help[0] as &$argument) {
$argument .= ' ' . $help[1];
}
}
$arguments[join(', ', $help[0])] = $help[2];
}
$this->writeHelp($this->locale->_('Available options are:'));
static::writeLabelsWithWriter($arguments, 1, $this->helpWriter);
}
return $this;
}