private static function filterDuplicates(array $names, CommandCollection $commands)
{
$filteredNames = array();
foreach ($names as $nameToFilter) {
// Check all existing names for duplicates
foreach ($filteredNames as $filteredName) {
// $nameToFilter is a duplicate - skip
if ($commands->get($nameToFilter) === $commands->get($filteredName)) {
continue 2;
}
}
$filteredNames[] = $nameToFilter;
}
return $filteredNames;
}
public function testIterator()
{
$this->collection->add($ls = new Command(new CommandConfig('ls')));
$this->collection->add($cd = new Command(new CommandConfig('cd')));
$result = iterator_to_array($this->collection);
$this->assertSame(array('ls' => $ls, 'cd' => $cd), $result);
}
private function validateCommandName(CommandConfig $config)
{
$name = $config->getName();
if (!$name) {
throw CannotAddCommandException::nameEmpty();
}
if ($this->commands->contains($name)) {
throw CannotAddCommandException::nameExists($name);
}
}
/**
* @param RawArgs $args
* @param CommandCollection $namedCommands
* @param string[] $argumentsToTest
* @param string[] $optionsToTest
*
* @return ResolveResult
*/
private function processArguments(RawArgs $args, CommandCollection $namedCommands, array $argumentsToTest, array $optionsToTest)
{
$currentCommand = null;
// Parse the arguments for command names until we fail to find a
// matching command
foreach ($argumentsToTest as $name) {
if (!$namedCommands->contains($name)) {
break;
}
$nextCommand = $namedCommands->get($name);
if ($nextCommand->getConfig() instanceof OptionCommandConfig) {
break;
}
$currentCommand = $nextCommand;
$namedCommands = $currentCommand->getNamedSubCommands();
}
if (!$currentCommand) {
return null;
}
return $this->processOptions($args, $currentCommand, $optionsToTest);
}
private function validateSubCommandName(SubCommandConfig $config)
{
$name = $config->getName();
if (!$name) {
throw CannotAddCommandException::nameEmpty();
}
if ($this->subCommands->contains($name)) {
throw CannotAddCommandException::nameExists($name);
}
if ($config instanceof OptionCommandConfig) {
if ($this->argsFormat->hasOption($name)) {
throw CannotAddCommandException::optionExists($name);
}
if ($shortName = $config->getShortName()) {
if ($this->subCommands->contains($shortName)) {
throw CannotAddCommandException::nameExists($name);
}
if ($this->argsFormat->hasOption($shortName)) {
throw CannotAddCommandException::optionExists($shortName);
}
}
}
}
