/**
* Returns the option value for a given option name.
*
* @param string $name The option name
*
* @return mixed The option value
*
* @throws InvalidArgumentException When option given doesn't exist
*/
public function getOption($name)
{
if (!$this->definition->hasOption($name)) {
throw new InvalidArgumentException(sprintf('The "%s" option does not exist.', $name));
}
return isset($this->options[$name]) ? $this->options[$name] : $this->definition->getOption($name)->getDefault();
}
private function setOptionDescription(InputDefinition $definition, $name, $description)
{
$argument = $definition->getOption($name);
if ($argument instanceof InputOption) {
$argument->setDescription($description);
}
}
/**
* Returns an InputOption by name.
*
* @param string $name The InputOption name
*
* @return InputOption A InputOption object
*
* @api
*/
public function getOption($name)
{
if ('no-' === substr($name, 0, 3)) {
$switch = parent::getOption('[no-]' . substr($name, 3));
$switch->setDefault(false);
return $switch;
}
if (parent::hasOption('[no-]' . $name)) {
$switch = parent::getOption('[no-]' . $name);
$switch->setDefault(true);
return $switch;
}
return parent::getOption($name);
}
/**
* @expectedException \InvalidArgumentException
* @expectedExceptionMessage The "--bar" option does not exist.
*/
public function testGetInvalidOption()
{
$this->initializeOptions();
$definition = new InputDefinition(array($this->foo));
$definition->getOption('bar');
}
public function testGetOption()
{
$this->initializeOptions();
$definition = new InputDefinition(array($this->foo));
$this->assertEquals($this->foo, $definition->getOption('foo'), '->getOption() returns a InputOption by its name');
try {
$definition->getOption('bar');
$this->fail('->getOption() throws an exception if the option name does not exist');
} catch (\Exception $e) {
$this->assertInstanceOf('\\Exception', $e, '->getOption() throws an exception if the option name does not exist');
$this->assertEquals('The "--bar" option does not exist.', $e->getMessage());
}
}
