grunt-i18n-templates/tasks/i18nTemplates.js

i18n for front-end templates.

/*
 * grunt-i18nTemplates
 * https://github.com/M-jerez/i18nTemplates
 *
 * Copyright (c) 2014 M-Jerez
 * Licensed under the MIT license.
 */


'use strict';

module.exports = function (grunt) {

    // Please see the Grunt documentation for more information regarding task
    // creation: http://gruntjs.com/creating-tasks

    grunt.registerMultiTask('i18nTemplates', 'i18n for front-end templates.', function () {
        var tm = require("./translatorManager")(grunt);

        // Check options.
        var options = this.options();
        if (!options.templatesDest || !options.localesDest) {
            var err = "grunt config options.templatesDest and options.localesDest required.\n" +
                "i.e: options{templatesDest:'./public/html',localesDest:'./locales'}";
            grunt.fail.warn(err, 3);
        } else {
            tm.setLocalesFolder(options.localesDest);
            tm.setTemplatesFolder(options.templatesDest);
        }
        if (options.locales && options.locales instanceof Array)
            tm.setLocales(options.locales);
        else if (options.locales)
            grunt.fail.warn("grunt config options locales must be and array i.e: ['en','de','es']", 3);

        // parse each file to find i18n definitions.
        this.files.forEach(function (file) {
            file.src.forEach(function (filePath) {
                tm.parseFile(filePath);
            });
        });

        // Generate the translated version and save them into json files.
        // Also generated the locales files.
        tm.save();
    });

};