Returns whether the option accepts a value.
| public acceptsValue ( ) : boolean | ||
| 리턴 | boolean | Returns `true` if a value flag other than {@link VALUE_NONE} was passed to the constructor. |
/**
* Renders an option.
*
* @param BlockLayout $layout The layout.
* @param Option $option The option to render.
*/
protected function renderOption(BlockLayout $layout, Option $option)
{
$description = $option->getDescription();
$defaultValue = $option->getDefaultValue();
if ($option->isLongNamePreferred()) {
$preferredName = '--' . $option->getLongName();
$alternativeName = $option->getShortName() ? '-' . $option->getShortName() : null;
} else {
$preferredName = '-' . $option->getShortName();
$alternativeName = '--' . $option->getLongName();
}
$name = '<c1>' . $preferredName . '</c1>';
if ($alternativeName) {
$name .= sprintf(' (%s)', $alternativeName);
}
if ($option->acceptsValue() && null !== $defaultValue && (!is_array($defaultValue) || count($defaultValue))) {
$description .= sprintf(' <b>(default: %s)</b>', $this->formatValue($defaultValue));
}
if ($option->isMultiValued()) {
$description .= ' <b>(multiple values allowed)</b>';
}
$layout->add(new LabeledParagraph($name, $description));
}
public function testMultiValuedWithDefaultValue()
{
$option = new Option('option', null, Option::MULTI_VALUED, null, array('one', 'two'));
$this->assertTrue($option->acceptsValue());
$this->assertTrue($option->isValueRequired());
$this->assertFalse($option->isValueOptional());
$this->assertTrue($option->isMultiValued());
$this->assertSame(array('one', 'two'), $option->getDefaultValue());
}
