command = $command;
parent::__construct();
}
/**
* Get the namespace of this command.
*/
public function getNamespace()
{
$parts = explode('-', $this->getName());
return count($parts) >= 2 ? array_shift($parts) : 'global';
}
/**
* {@inheritdoc}
*/
protected function configure()
{
$this
->setName($this->command->getName())
->setAliases($this->command->getAliases())
->setDefinition($this->command->getDefinition())
->setDescription($this->command->getDescription())
->setHelp($this->buildHelpFromCommand());
}
/**
* {@inheritdoc}
*/
protected function execute(InputInterface $input, OutputInterface $output)
{
$args = $input->getArguments();
$first = array_shift($args);
// If the first argument is an alias, assign the next argument as the
// command.
if (strpos($first, '@') === 0) {
$alias = $first;
$command = array_shift($args);
} // Otherwise, default the alias to '@self' and use the first argument as the
// command.
else {
$alias = '@self';
$command = $first;
}
$options = $input->getOptions();
// Force the 'backend' option to TRUE.
$options['backend'] = true;
$return = drush_invoke_process($alias, $command, array_values($args), $options, ['interactive' => true]);
if ($return['error_status'] > 0) {
foreach ($return['error_log'] as $error_type => $errors) {
$output->write($errors);
}
// Add a newline after so the shell returns on a new line.
$output->writeln('');
} else {
$output->page(drush_backend_get_result());
}
}
/**
* Build a command help from the Drush configuration array.
*
* Currently it's a word-wrapped description, plus any examples provided.
*
* @return string
* The help string.
*/
protected function buildHelpFromCommand()
{
$help = wordwrap($this->command->getDescription());
$examples = [];
foreach ($this->command->getExampleUsages() as $ex => $def) {
// Skip empty examples and things with obvious pipes...
if (($ex === '') || (strpos($ex, '|') !== false)) {
continue;
}
$ex = preg_replace('/^drush\s+/', '', $ex);
$examples[$ex] = $def;
}
if (!empty($examples)) {
$help .= "\n\ne.g.";
foreach ($examples as $ex => $def) {
$help .= sprintf("\n// %s\n", wordwrap(OutputFormatter::escape($def), 75, "\n// "));
$help .= sprintf(">>> %s\n", OutputFormatter::escape($ex));
}
}
return $help;
}
}