| #!/usr/bin/env dart |
| // Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| /// A main program that imitates the action of the transformer, adding |
| /// name and args parameters to Intl.message calls automatically. |
| /// |
| /// This is mainly intended to test the transformer logic outside of barback. |
| /// It takes as input a single source Dart file and rewrites any |
| /// Intl.message or related calls to automatically include the name and args |
| /// parameters and writes the result to stdout. |
| /// |
| import 'dart:io'; |
| |
| import 'package:args/args.dart'; |
| |
| import 'package:intl/src/message_rewriter.dart'; |
| |
| String outputFile = 'transformed_output.dart'; |
| |
| main(List<String> args) { |
| var parser = new ArgParser(); |
| parser.addOption('output', |
| defaultsTo: 'transformed_output.dart', |
| callback: (x) => outputFile = x, |
| help: 'Specify the output file.'); |
| print(args); |
| parser.parse(args); |
| if (args.length == 0) { |
| print('Accepts a single Dart file and adds "name" and "args" parameters ' |
| ' to Intl.message calls.'); |
| print('Primarily useful for exercising the transformer logic.'); |
| print('Usage: rewrite_intl_messages [options] [file.dart]'); |
| print(parser.usage); |
| exit(0); |
| } |
| var dartFile = args.where((x) => x.endsWith(".dart")).last; |
| var file = new File(dartFile); |
| var content = file.readAsStringSync(); |
| var newSource = rewriteMessages(content, '$file'); |
| print('Writing new source to $outputFile'); |
| var out = new File(outputFile); |
| out.writeAsStringSync(newSource); |
| } |