/**
* @param string $alias
*
* @return IOption
*
* @throws InvalidOptionAliasException
*/
public function setAlias($alias)
{
if ($alias !== null && !$this->argumentsParser->isOptionAlias($alias)) {
throw new InvalidOptionAliasException(s('A option alias must have this format: "-f", got: "%s"', $alias));
}
$this->alias = $alias;
return $this;
}
/**
* @param IOption $option
* @param array $groupedArgs
* @param bool $strict
*
* @return array
* @throws InvalidOptionValueException
* @throws MissingOptionValueException
*/
public function matchOption(IOption $option, array $groupedArgs, $strict = true)
{
$groupedArgs = $this->argumentsParser->mergeNameAndAlias($groupedArgs, $option->getName(), $option->getAlias());
if ($option->isIncremental()) {
$groupedArgs = $this->matchIncrementalOption($option, $groupedArgs, $strict);
} else {
if ($option->isBoolean()) {
$groupedArgs = $this->matchBooleanOption($option, $groupedArgs, $strict);
} else {
$groupedArgs = $this->matchRegularOption($option, $groupedArgs, $strict);
}
}
return $groupedArgs;
}
/**
* @param array $args
*
* @throws Exception
*/
protected function handleArgs(array $args)
{
$groupedArgs = $this->argumentsParser->group($args);
list($groupedArgs, $continue) = $this->runGlobalCommands($groupedArgs);
if ($continue === false) {
return;
}
try {
list($command, $groupedArgs) = $this->argumentsMatcher->matchCommands($this->getNotGlobalCommands(), $groupedArgs);
$command = clone $command;
$this->runCommand($command);
} catch (MissingCommandNameException $ex) {
array_unshift($args, $this->getDefaultCommandName());
$this->parseArgs($args);
} catch (Exception $ex) {
if ($this->getCatchErrors()) {
$widget = new ExceptionWidget($this->input, $this->output);
$widget->render($ex);
} else {
throw $ex;
}
}
}