Function parseLanguages

lib/parse/parseLanguages.js:10–26

Parse languages list from book @param {Book} book @return {Promise }

(book)

    @return {Promise<Book>}
*/
function parseLanguages(book) {
    var logger = book.getLogger();

    return parseStructureFile(book, 'langs')
    .spread(function(file, result) {
        if (!file) {
            return book;
        }

        var languages = Languages.createFromList(file, result);

        logger.debug.ln('languages index file found at', file.getPath());
        logger.info.ln('parsing multilingual book, with', languages.getList().size, 'languages');

        return book.set('languages', languages);
    });
}

module.exports = parseLanguages;