ember-cli-i18n/app/helpers/t.js

Simple Internationalization support for ember-cli apps.

import Stream from 'ember-cli-i18n/utils/stream';

export default function tHelper(params, hash, options, env) {
  var view = env.data.view;
  var path = params.shift();

  var container = view.container;
  var t = container.lookup('utils:t');
  var application = container.lookup('application:main');

  var stream = new Stream(function() {
    return t(path, params);
  });

  // bind any arguments that are Streams
  for (var i = 0, l = params.length; i < l; i++) {
    var param = params[i];
    if(param && param.isStream){
      param.subscribe(stream.notify, stream);
    };
  }

  application.localeStream.subscribe(stream.notify, stream);

  if (path.isStream) {
    path.subscribe(stream.notify, stream);
  }

  return stream;
}