setDescription('Install bower dependencies')
->addOption('no-dev', 'd', InputOption::VALUE_NONE, 'Do not install dev dependencies')
->addOption('attempts', 'a', InputOption::VALUE_REQUIRED, 'Number of attempts to install dependencies.', 4);
}
protected function doExecute(InputInterface $input, OutputInterface $output)
{
$bower = $this->container['driver.bower'];
$output->writeln("Using ".$bower->getProcessBuilderFactory()->getBinary()." for driver");
$version = trim($bower->command('-v'));
if (!version_compare('1.0.0-alpha.1', $version, '<=')) {
throw new RuntimeException(sprintf(
'Bower version 1.0.0-alpha.1 is required (version %s provided), please install bower-canary : `npm install -g bower-canary`', $version
));
}
$attempts = $input->getOption('attempts');
if (0 >= $attempts) {
throw new InvalidArgumentException('Attempts number should be a positive value.');
}
$output->write("Cleaning bower cache... ");
$bower->command(array('cache', 'clean'));
$output->writeln("OK");
$output->write("Removing assets... ");
$this->container['filesystem']->remove($this->container['root.path'] . '/www/assets');
$output->writeln("OK");
$success = false;
$n = 1;
while ($attempts > 0) {
try {
$output->write("\rInstalling assets (attempt #$n)...");
$bower->command($input->getOption('no-dev') ? array('install', '--production') : 'install');
$success = true;
$output->writeln("OK");
break;
} catch (ExecutionFailureException $e) {
$attempts--;
$n++;
}
}
if (!$success) {
throw new RuntimeException('Unable to install bower dependencies');
}
return 0;
}
}