/**
* 添加一个option
*
* @param string $name
* @param string $value
* @throws RuntimeException
*/
protected function addNewOption($name, $value)
{
$option = $this->definition->getOption($name);
if (is_null($value)) {
if ($option->isValueRequired()) {
$value = $this->getNextToken();
if (!empty($value)) {
array_shift($this->tokens);
} else {
throw new RuntimeException(sprintf('The "%s" option requires a value.', $option->isShort() ? "-{$name}" : "--{$name}"));
}
} elseif ($option->isValueOptional()) {
$value = $option->getDefault();
} elseif ($option->isValueNone()) {
$value = true;
}
} else {
if ($option->isValueNone()) {
throw new RuntimeException(sprintf('The "%s" option does not accept a value.', $option->isShort() ? "-{$name}" : "--{$name}"));
}
}
$this->options[$name] = $value;
}
