i18n.js

var i18n = require('../i18n')
  , exec = require('child_process').exec
  , path = require('path')
  , fs = require('fs');

module.exports = new (function () {
  var LOCALE_PAT = /([^\/]*).json$/;

  var _loadLocaleData = function (directory, callback) {
      };

  this.init = function (callback) {
    var localePaths = [
          __dirname + '/../../templates/locales'
        ]
      , loadLocaleData = function () {
          directory = localePaths.shift();
          if (directory) {
            if (path.existsSync(directory)) {
              exec('find ' + directory + ' | grep json$',
                  function (err, stdout, stderr) {
                var files
                  , file
                  , locale
                  , data;
                if (err) {
                  throw err;
                }
                else if (stderr) {
                  geddy.log.error('Error: ' + stderr);
                }
                else {
                  files = stdout.split('\n');
                  for (var i = 0; i < files.length; i++) {
                    file = files[i];
                    if (file) {
                      // Extract the locale-name from the filename (e.g.,
                      // foo/bar/baz/en-us.json => 'en-us'
                      if ((locale = LOCALE_PAT.exec(file)) && locale[1]) {
                        try {
                          data = fs.readFileSync(file).toString();
                          data = JSON.parse(data);
                        }
                        catch(e) {
                          throw new Error('Could not parse locale-data in file: ' +
                            file);
                        }
                        i18n.loadLocale(locale[1], data);
                      }
                    }
                  }
                  loadLocaleData();
                }
              });
            }
            else {
              loadLocaleData();
            }
          }
          else {
            callback();
          }
        };
    localePaths = localePaths.concat(geddy.config.i18n.loadPaths);
    loadLocaleData();
  };

})();