lang-to-categories: sort keys in new sortKeys() function

bin/lang-to-categories

@@ -5,6 +5,16 @@ const forEach = require('async-foreach').forEach
 var all = {}
 var allIds = []
 
+function sortKeys (ob) {
+  let result = {}
+  let keys = Object.keys(ob)
+  keys.sort()
+  for (let i = 0; i < keys.length; i++) {
+    result[keys[i]] = ob[keys[i]]
+  }
+  return result
+}
+
 /* read existing translation files in lang/ */
 fs.readdir('lang', function (err, files) {
   forEach(files, function (f) {
@@ -102,12 +112,7 @@ function writeCategories () {
             }
 
             let result = {}
-            let keys = Object.keys(data.name)
-            keys.sort()
-            for (let i = 0; i < keys.length; i++) {
-              result[keys[i]] = data.name[keys[i]]
-            }
-            data.name = result
+            data.name = sortKeys(data.name)
 
             fs.writeFile(
               f,