From 6054f6d93f7a902ba7027d7c913ecc25d3a9e05d Mon Sep 17 00:00:00 2001
From: John McLear <john@mclear.co.uk>
Date: Thu, 21 Jan 2021 21:06:52 +0000
Subject: [PATCH] lint: src/node/hooks/i18n.js

---
 src/node/hooks/i18n.js | 29 ++++++++++++++---------------
 1 file changed, 14 insertions(+), 15 deletions(-)

diff --git a/src/node/hooks/i18n.js b/src/node/hooks/i18n.js
index 610c3f68..5b4b0ec1 100644
--- a/src/node/hooks/i18n.js
+++ b/src/node/hooks/i18n.js
@@ -1,24 +1,23 @@
+'use strict';
+
 const languages = require('languages4translatewiki');
 const fs = require('fs');
 const path = require('path');
 const _ = require('underscore');
 const npm = require('npm');
-const plugins = require('ep_etherpad-lite/static/js/pluginfw/plugin_defs.js').plugins;
-const semver = require('semver');
+const plugins = require('../../static/js/pluginfw/plugin_defs.js').plugins;
 const existsSync = require('../utils/path_exists');
-const settings = require('../utils/Settings')
-;
-
+const settings = require('../utils/Settings');
 
 // returns all existing messages merged together and grouped by langcode
 // {es: {"foo": "string"}, en:...}
-function getAllLocales() {
+const getAllLocales = () => {
   const locales2paths = {};
 
   // Puts the paths of all locale files contained in a given directory
   // into `locales2paths` (files from various dirs are grouped by lang code)
   // (only json files with valid language code as name)
-  function extractLangs(dir) {
+  const extractLangs = (dir) => {
     if (!existsSync(dir)) return;
     let stat = fs.lstatSync(dir);
     if (!stat.isDirectory() || stat.isSymbolicLink()) return;
@@ -31,12 +30,12 @@ function getAllLocales() {
       const ext = path.extname(file);
       const locale = path.basename(file, ext).toLowerCase();
 
-      if ((ext == '.json') && languages.isValid(locale)) {
+      if ((ext === '.json') && languages.isValid(locale)) {
         if (!locales2paths[locale]) locales2paths[locale] = [];
         locales2paths[locale].push(file);
       }
     });
-  }
+  };
 
   // add core supported languages first
   extractLangs(`${npm.root}/ep_etherpad-lite/locales`);
@@ -78,29 +77,29 @@ function getAllLocales() {
   }
 
   return locales;
-}
+};
 
 // returns a hash of all available languages availables with nativeName and direction
 // e.g. { es: {nativeName: "español", direction: "ltr"}, ... }
-function getAvailableLangs(locales) {
+const getAvailableLangs = (locales) => {
   const result = {};
   _.each(_.keys(locales), (langcode) => {
     result[langcode] = languages.getLanguageInfo(langcode);
   });
   return result;
-}
+};
 
 // returns locale index that will be served in /locales.json
-const generateLocaleIndex = function (locales) {
+const generateLocaleIndex = (locales) => {
   const result = _.clone(locales); // keep English strings
   _.each(_.keys(locales), (langcode) => {
-    if (langcode != 'en') result[langcode] = `locales/${langcode}.json`;
+    if (langcode !== 'en') result[langcode] = `locales/${langcode}.json`;
   });
   return JSON.stringify(result);
 };
 
 
-exports.expressCreateServer = function (n, args, cb) {
+exports.expressCreateServer = (n, args, cb) => {
   // regenerate locales on server restart
   const locales = getAllLocales();
   const localeIndex = generateLocaleIndex(locales);