linkKotlinPlugin function

void linkKotlinPlugin(
  1. String pluginName,
  2. List<Map<String, String>> modules, {
  3. String baseDir = '.',
})

Implementation

void linkKotlinPlugin(String pluginName, List<Map<String, String>> modules, {String baseDir = '.'}) {
  final kotlinDir = Directory(p.join(baseDir, 'android', 'src', 'main', 'kotlin'));
  if (!kotlinDir.existsSync()) return;
  final pluginFiles = kotlinDir.listSync(recursive: true).whereType<File>().where((f) => f.path.endsWith('Plugin.kt')).toList();
  if (pluginFiles.isEmpty) return;
  final pluginFile = pluginFiles.first;
  var content = pluginFile.readAsStringSync();
  bool modified = false;
  for (final m in modules) {
    final name = m['module']!;
    final reg = '${name}JniBridge';
    final impl = name.endsWith('Module') ? '${name}Impl' : '${name}Impl';
    if (!content.contains('$reg.register')) {
      final match = RegExp(r'\w+JniBridge\.register\(.*?\)\)').allMatches(content);
      if (match.isNotEmpty) {
        content = content.replaceFirst(match.last.group(0)!, '${match.last.group(0)!}\n        $reg.register($impl())');
        modified = true;
      } else {
        content = content.replaceFirst('override fun onAttachedToEngine(binding: FlutterPlugin.FlutterPluginBinding) {',
            'override fun onAttachedToEngine(binding: FlutterPlugin.FlutterPluginBinding) {\n        $reg.register($impl())');
        modified = true;
      }
    }
  }
  if (modified) pluginFile.writeAsStringSync(content);
}