/**
* Return an array of parameters that should be passed to the callable.
* They should have the correct name indexes, the order does not matter
* as Auryn will inject them correctly.
* @param InputInterface $input
* @param OutputInterface $output
* @return array
*/
function parseInput(InputInterface $input, OutputInterface $output)
{
$params = [];
foreach ($this->getDefinition()->getArguments() as $argument) {
$name = $argument->getName();
$params[$name] = $input->getArgument($name);
}
foreach ($this->getDefinition()->getOptions() as $option) {
$name = $option->getName();
$params[$name] = $input->getOption($name);
}
return $params;
}
/**
* Asks a question to the user.
*
* @param InputInterface $input An InputInterface instance
* @param OutputInterface $output An OutputInterface instance
* @param Question $question The question to ask
*
* @return string The user answer
*
* @throws \RuntimeException If there is no data to read in the input stream
*/
public function ask(InputInterface $input, OutputInterface $output, Question $question)
{
if (!$input->isInteractive()) {
return $question->getDefault();
}
if (!$question->getValidator()) {
return $this->doAsk($output, $question);
}
$that = $this;
$interviewer = function () use($output, $question, $that) {
return $that->doAsk($output, $question);
};
return $this->validateAttempts($interviewer, $output, $question);
}
function getCallable()
{
$callable = function () {
if ($this->input->getOption('xml')) {
$this->input->setOption('format', 'xml');
}
$helper = new DescriptorHelper();
$helper->describe($this->output, $this->getApplication(), array('format' => $this->input->getOption('format'), 'raw_text' => $this->input->getOption('raw'), 'namespace' => $this->input->getArgument('namespace')));
};
return $callable;
}
/**
* {@inheritdoc}
*/
protected function execute(InputInterface $input, OutputInterface $output)
{
if (null === $this->command) {
$this->command = $this->getApplication()->find($input->getArgument('command_name'));
}
if ($input->getOption('xml')) {
$input->setOption('format', 'xml');
}
$helper = new DescriptorHelper();
$helper->describe($output, $this->command, array('format' => $input->getOption('format'), 'raw' => $input->getOption('raw')));
$this->command = null;
}
/**
* Gets the name of the command based on input.
*
* @param InputInterface $input The input interface
*
* @return string The command name
*/
protected function getCommandName(InputInterface $input)
{
return $input->getFirstArgument();
}
/**
* Runs the command.
*
* The code to execute is either defined directly with the
* setCode() method or by overriding the execute() method
* in a sub-class.
*
* @param InputInterface $input An InputInterface instance
* @param OutputInterface $output An OutputInterface instance
*
* @return array An array of [null, $callable, $parameters] that should be called for the command
*
* @throws \Exception
*
* @see setCode()
* @see execute()
*
* @api
*/
public function run(InputInterface $input, OutputInterface $output)
{
if (null !== $this->processTitle) {
if (function_exists('cli_set_process_title')) {
cli_set_process_title($this->processTitle);
} elseif (function_exists('setproctitle')) {
setproctitle($this->processTitle);
} elseif (OutputInterface::VERBOSITY_VERY_VERBOSE === $output->getVerbosity()) {
$output->writeln('<comment>Install the proctitle PECL to be able to change the process title.</comment>');
}
}
// force the creation of the synopsis before the merge with the app definition
$this->getSynopsis();
// add the application arguments and options
$this->mergeApplicationDefinition();
// bind the input against the command specific arguments/options
try {
$input->bind($this->definition);
} catch (\Exception $e) {
if (!$this->ignoreValidationErrors) {
throw $e;
}
}
$this->initialize($input, $output);
if ($input->isInteractive()) {
$this->interact($input, $output);
}
$input->validate();
$callable = $this->getCallable();
$params = $this->parseInput($input, $output);
return new ParsedCommand($callable, $params, $input, $output);
}