loadFallbackCatalogues example

protected function initializeCatalogue(string $locale)
    {
        $this->assertValidLocale($locale);

        try {
            $this->doLoadCatalogue($locale);
        } catch (NotFoundResourceException $e) {
            if (!$this->computeFallbackLocales($locale)) {
                throw $e;
            }
        }
        $this->loadFallbackCatalogues($locale);
    }

    private function initializeCacheCatalogue(string $locale): void
    {
        if (isset($this->catalogues[$locale])) {
            /* Catalogue already initialized. */
            return;
        }

        $this->assertValidLocale($locale);
        $cache = $this->getConfigCacheFactory()->cache($this->getCatalogueCachePath($locale),
            

if (null !== $domain) {
                $outputMessage .= sprintf(' and domain "%s"', $domain);
            }

            $io->getErrorStyle()->warning($outputMessage);

            return self::EXIT_CODE_GENERAL_ERROR;
        }

        // Load the fallback catalogues         $fallbackCatalogues = $this->loadFallbackCatalogues($locale, $transPaths);

        // Display header line         $headers = ['State', 'Domain', 'Id', sprintf('Message Preview (%s)', $locale)];
        foreach ($fallbackCatalogues as $fallbackCatalogue) {
            $headers[] = sprintf('Fallback Message Preview (%s)', $fallbackCatalogue->getLocale());
        }
        $rows = [];
        // Iterate all message ids and determine their state         foreach ($allMessages as $domain => $messages) {
            foreach (array_keys($messages) as $messageId) {
                $value = $currentCatalogue->get($messageId, $domain);