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<?php |
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namespace Incenteev\TranslationCheckerBundle\Command; |
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use Incenteev\TranslationCheckerBundle\Translator\ExposingTranslator; |
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use Symfony\Component\Console\Command\Command; |
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use Symfony\Component\Console\Input\InputArgument; |
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use Symfony\Component\Console\Input\InputInterface; |
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use Symfony\Component\Console\Input\InputOption; |
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use Symfony\Component\Console\Output\OutputInterface; |
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use Symfony\Component\Translation\Catalogue\TargetOperation; |
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use Symfony\Component\Translation\MessageCatalogue; |
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use Symfony\Component\Yaml\Yaml; |
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class CompareCommand extends Command |
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{ |
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private $exposingTranslator; |
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public function __construct(ExposingTranslator $exposingTranslator) |
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{ |
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parent::__construct(); |
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$this->exposingTranslator = $exposingTranslator; |
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} |
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protected function configure() |
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{ |
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$this->setName('incenteev:translation:compare') |
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->setDescription('Compares two translation catalogues to ensure they are in sync') |
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->addArgument('locale', InputArgument::REQUIRED, 'The locale being checked') |
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->addArgument('source', InputArgument::OPTIONAL, 'The source of the comparison', 'en') |
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->addOption('obsolete-only', null, InputOption::VALUE_NONE, 'Report only obsolete keys') |
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->addOption('domain', 'd', InputOption::VALUE_REQUIRED | InputOption::VALUE_IS_ARRAY, 'The domains being compared') |
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->addOption('whitelist-file', 'w', InputOption::VALUE_REQUIRED, 'Path to a YAML whitelist file') |
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->setHelp(<<<EOF |
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The <info>%command.name%</info> command compares 2 translation catalogues to |
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ensure they are in sync. If there is missing keys or obsolete keys in the target |
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catalogue, the command will exit with an error code. |
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When running the command in verbose mode, the translation keys will also be displayed. |
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<info>php %command.full_name% fr --verbose</info> |
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The <info>--domain</info> option allows to restrict the domains being checked. |
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It can be specified several times to check several domains. If the option is not passed, |
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all domains will be compared. |
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The <info>--obsolete-only</info> option allows to check only obsolete keys, and ignore any |
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missing keys. |
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The <info>--whitelist-file</info> option allows to define a whitelist of keys which are |
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ignored from the comparison (they are never reported as missing or as obsolete). This |
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file must be a Yaml file where keys are domains, and values are an array of whitelisted |
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EOF |
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); |
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} |
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protected function execute(InputInterface $input, OutputInterface $output) |
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{ |
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$sourceCatalogue = $this->exposingTranslator->getCatalogue($input->getArgument('source')); |
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$comparedCatalogue = $this->exposingTranslator->getCatalogue($input->getArgument('locale')); |
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// Change the locale of the catalogue as DiffOperation requires operating on a single locale |
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$catalogue = new MessageCatalogue($sourceCatalogue->getLocale(), $comparedCatalogue->all()); |
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$operation = new TargetOperation($catalogue, $sourceCatalogue); |
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$domains = $operation->getDomains(); |
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$restrictedDomains = $input->getOption('domain'); |
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if (!empty($restrictedDomains)) { |
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$domains = array_intersect($domains, $restrictedDomains); |
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$output->writeln(sprintf('<comment>Checking the domains %s</comment>', implode(', ', $domains))); |
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} |
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$checkMissing = !$input->getOption('obsolete-only'); |
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$whitelistFile = $input->getOption('whitelist-file'); |
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$whitelist = array(); |
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if (null !== $whitelistFile) { |
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if (!file_exists($whitelistFile)) { |
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$output->writeln(sprintf('<error>The whitelist file "%s" does not exist.</error>', $whitelistFile)); |
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return 1; |
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} |
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$whitelist = Yaml::parse(file_get_contents($whitelistFile)); |
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if (!is_array($whitelist)) { |
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$output->writeln(sprintf('<error>The whitelist file "%s" is invalid. It must be a Yaml file containing a map.</error>', $whitelistFile)); |
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return 1; |
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} |
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} |
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$valid = true; |
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foreach ($domains as $domain) { |
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$missingMessages = $checkMissing ? $operation->getNewMessages($domain) : array(); |
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$obsoleteMessages = $operation->getObsoleteMessages($domain); |
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$written = false; |
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if (isset($whitelist[$domain])) { |
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$domainWhitelist = array_flip($whitelist[$domain]); |
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$missingMessages = array_diff_key($missingMessages, $domainWhitelist); |
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$obsoleteMessages = array_diff_key($obsoleteMessages, $domainWhitelist); |
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} |
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if (!empty($missingMessages)) { |
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$valid = false; |
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$written = true; |
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$output->writeln(sprintf('<comment>%s</comment> messages are missing in the <info>%s</info> domain', count($missingMessages), $domain)); |
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$this->displayMessages($output, $missingMessages); |
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} |
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if (!empty($obsoleteMessages)) { |
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$valid = false; |
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$written = true; |
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$output->writeln(sprintf('<comment>%s</comment> messages are obsolete in the <info>%s</info> domain', count($obsoleteMessages), $domain)); |
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$this->displayMessages($output, $obsoleteMessages); |
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} |
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if ($written) { |
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$output->writeln(''); |
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} |
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} |
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if ($valid) { |
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$output->writeln(sprintf( |
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'<info>The <comment>%s</comment> catalogue is in sync with the <comment>%s</comment> one.</info>', |
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$input->getArgument('locale'), |
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$input->getArgument('source') |
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)); |
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return 0; |
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} |
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return 1; |
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} |
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private function displayMessages(OutputInterface $output, array $messages) |
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{ |
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if ($output->getVerbosity() < OutputInterface::VERBOSITY_VERBOSE) { |
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return; |
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} |
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foreach ($messages as $key => $translation) { |
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$output->writeln(' '.$key); |
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} |
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$output->writeln(''); |
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} |
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} |
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