/**
* Execute a bash command.
*
* @param array $command
* @param bool $showOutput
*
* @return string
*/
protected function execute(array $command, $showOutput = true)
{
$helper = new ProcessHelper();
$helper->setHelperSet(new HelperSet(['debug_formatter' => new DebugFormatterHelper()]));
// Compute new verbosity
$previousVerbosity = $this->output->getVerbosity();
$verbosity = $showOutput ? OutputInterface::VERBOSITY_DEBUG : OutputInterface::VERBOSITY_QUIET;
// Execute command with defined verbosity
$this->output->setVerbosity($verbosity);
$process = $helper->run($this->output, $command);
$this->output->setVerbosity($previousVerbosity);
return $process->getOutput();
}