protected function execute(InputInterface $input, OutputInterface $output)
{
$debug = $input->getOption('debug');
$updater = new SchematicUpdater($output);
$updater->debug = $debug;
$output->writeln('<info>Checking current version...</info>');
if ($updater->isUpdaterRunningFromCliPhp() === true && $debug === false) {
$output->writeln('<error>Unable to update Schematic running from cli.php! Can only update schematic.phar</error>');
} else {
if ($updater->isCurrentVersionLatest()) {
$output->writeln('<info>You already have Schematic version ' . $updater->getLatestVersionChecksum() . '</info>');
} else {
$output->writeln('<info>Schematic is out of date, installing latest version from server...</info>');
$updater->updateSchematic();
}
}
}
