Move i18n to javascript

common/script/src/content/helpers.js

@@ -2,8 +2,7 @@ import {each, defaults, assign} from 'lodash';
 import capitalize from 'lodash.capitalize';
 import camelCase from 'lodash.camelcase';
 
-require('coffee-script');
-import i18n from '../../../script/i18n.coffee';
+import i18n from '../i18n';
 
 //----------------------------------------
 // Translator Helpers

common/script/src/i18n.js

@@ -0,0 +1,49 @@
+let _ = require('lodash');
+
+module.exports = {
+  strings: null,
+  translations: {},
+  t: function(stringName) {
+    var clonedVars, e, locale, string, stringNotFound, vars;
+    vars = arguments[1];
+    if (_.isString(arguments[1])) {
+      vars = null;
+      locale = arguments[1];
+    } else if (arguments[2] != null) {
+      vars = arguments[1];
+      locale = arguments[2];
+    }
+    if ((locale == null) || (!module.exports.strings && !module.exports.translations[locale])) {
+      locale = 'en';
+    }
+    if (module.exports.strings) {
+      string = module.exports.strings[stringName];
+    } else {
+      string = module.exports.translations[locale] && module.exports.translations[locale][stringName];
+    }
+    clonedVars = _.clone(vars) || {};
+    clonedVars.locale = locale;
+    if (string) {
+      try {
+        return _.template(string, clonedVars);
+      } catch (_error) {
+        e = _error;
+        return 'Error processing the string. Please see Help > Report a Bug.';
+      }
+    } else {
+      if (module.exports.strings) {
+        stringNotFound = module.exports.strings.stringNotFound;
+      } else if (module.exports.translations[locale]) {
+        stringNotFound = module.exports.translations[locale] && module.exports.translations[locale].stringNotFound;
+      }
+      try {
+        return _.template(stringNotFound, {
+          string: stringName
+        });
+      } catch (_error) {
+        e = _error;
+        return 'Error processing the string. Please see Help > Report a Bug.';
+      }
+    }
+  }
+};