Noosfero/noosfero

var fs = require('fs');
var restler = require('restler');
var FACEBOOK_FILE = "javascripts/modules/facebook.js";

restler.get("https://www.facebook.com/translations/FacebookLocales.xml").on('complete', function (res) {
    if (res instanceof Error) {
        console.error(res.message);
        process.exit(1);
    }
    else {
        var locales = {};

        // convert locales
        res.locales.locale.forEach(function (locale) {
            locale.codes.forEach(function (codes) {
                codes.code.forEach(function (code) {
                    code.standard.forEach(function (standard) {
                        standard.representation.forEach(function (representation) {
                            var parts  = representation.split(/_/g);
                            var lang   = parts[0];
                            var locale = parts[1];
                            var lang_locales;

                            if (lang in locales) {
                                lang_locales = locales[lang];
                            }
                            else {
                                lang_locales = locales[lang] = [];
                            }
                            lang_locales.push(locale);
                        });
                    });
                });
            });
        });

        // normalize locales
        for (var lang in locales) {
            locales[lang].sort();
        }

        fs.readFile(FACEBOOK_FILE, "utf8", function (err, data) {
            if (err) {
                console.error(err);
                process.exit(1);
            }
            else {
                data = data.replace(/^[ \t]*var\s+locales\s*=\s*.*;$/m, '\tvar locales = '+JSON.stringify(locales)+';');
                fs.writeFile(FACEBOOK_FILE, data, "utf8", function (err) {
                    if (err) {
                        console.error(err);
                        process.exit(1);
                    }
                    else {
                        console.log("updated "+FACEBOOK_FILE);
                    }
                });
            }
        });
    }
});