build method

Future<void> build({ Config? config, FileWriter? writer, })

Implementation

Future<void> build({Config? config, FileWriter? writer}) async {
  config ??= loadPubspecConfigOrNull(pubspecFile);
  if (config == null) return;

  final flutter = config.pubspec.flutter;
  final flutterGen = config.pubspec.flutterGen;
  final output = config.pubspec.flutterGen.output;
  final lineLength = config.pubspec.flutterGen.lineLength;
  final formatter = DartFormatter(pageWidth: lineLength, lineEnding: '\n');

  void defaultWriter(String contents, String path) {
    final file = File(path);
    if (!file.existsSync()) {
      file.createSync(recursive: true);
    }
    file.writeAsStringSync(contents);
  }

  writer ??= defaultWriter;

  final absoluteOutput =
      Directory(normalize(join(pubspecFile.parent.path, output)));
  if (!absoluteOutput.existsSync()) {
    absoluteOutput.createSync(recursive: true);
  }

  if (flutterGen.colors.enabled && flutterGen.colors.inputs.isNotEmpty) {
    final generated =
        generateColors(pubspecFile, formatter, flutterGen.colors);
    final colorsPath =
        normalize(join(pubspecFile.parent.path, output, colorsName));
    writer(generated, colorsPath);
    stdout.writeln('Generated: $colorsPath');
  }

  if (flutterGen.assets.enabled && flutter.assets.isNotEmpty) {
    final generated = generateAssets(
      AssetsGenConfig.fromConfig(pubspecFile, config),
      formatter,
    );
    final assetsPath =
        normalize(join(pubspecFile.parent.path, output, assetsName));
    writer(generated, assetsPath);
    stdout.writeln('Generated: $assetsPath');
  }

  if (flutterGen.fonts.enabled && flutter.fonts.isNotEmpty) {
    final generated =
        generateFonts(formatter, flutter.fonts, flutterGen.fonts);
    final fontsPath =
        normalize(join(pubspecFile.parent.path, output, fontsName));
    writer(generated, fontsPath);
    stdout.writeln('Generated: $fontsPath');
  }

  stdout.writeln('FlutterGen finished.');
}