Cw 577 translation fixes (#1290)

* pt.1

* alphabetize

* alphabetize translation files

* revert trailing comma addition

* fix translations

tool/append_translation.dart

@@ -13,10 +13,20 @@ void main(List<String> args) async {
 
   print('Appending "$name": "$text"');
 
+  // add translation to all languages:
   for (var lang in langs) {
     final fileName = getArbFileName(lang);
     final translation = await getTranslation(text, lang);
 
     appendStringToArbFile(fileName, name, translation);
   }
+
+  print('Alphabetizing all files...');
+  
+  for (var lang in langs) {
+    final fileName = getArbFileName(lang);
+    alphabetizeArbFile(fileName);
+  }
+
+  print('Done!');
 }

tool/utils/translation/arb_file_utils.dart

@@ -47,9 +47,7 @@ Map<String, dynamic> readArbFile(File file) {
 }
 
 String getArbFileName(String lang) {
-  final shortLang = lang
-      .split("-")
-      .first;
+  final shortLang = lang.split("-").first;
   return "./res/values/strings_$shortLang.arb";
 }
 
@@ -66,3 +64,25 @@ List<String> getMissingKeysInArbFile(String fileName, Iterable<String> langKeys)
 
   return results;
 }
+
+void alphabetizeArbFile(String fileName) {
+  final file = File(fileName);
+  final arbObj = readArbFile(file);
+
+  final sortedKeys = arbObj.keys.toList()
+    ..sort((a, b) => a.toLowerCase().compareTo(b.toLowerCase()));
+  final Map<String, dynamic> sortedArbObj = {};
+  for (var key in sortedKeys) {
+    sortedArbObj[key] = arbObj[key];
+  }
+
+  final outputContent = json
+      .encode(sortedArbObj)
+      .replaceAll('","', '",\n  "')
+      .replaceAll('{"', '{\n  "')
+      .replaceAll('"}', '"\n}')
+      .replaceAll('":"', '": "')
+      .replaceAll('\$ {', '\${');
+
+  file.writeAsStringSync(outputContent);
+}