pubspecEditConfig method

void pubspecEditConfig(String filePath, { String? patternNumber, String? stateManagement, })

Implementation

void pubspecEditConfig(String filePath, {String? patternNumber, String? stateManagement}) {
  try {
    // Read the content of the file
    final file = File(filePath);
    List<String> lines = file.readAsLinesSync();

    // Remove lines containing '#'
    lines = lines.where((line) => !line.contains('#')).toList();
    int indexOfDescriptionFlutter =
        lines.indexOf('description: A new Flutter project.');
    lines.insert(indexOfDescriptionFlutter + 1, 'publish_to: "none"');

    int indexOfSdkFlutter = lines.indexOf('dependencies:');
    lines.insert(
        indexOfSdkFlutter + 1, '  flutter_localizations:\n    sdk: flutter');

    // Find the index of 'cupertino_icons: ^1.0.2'
    // Find the index of the line containing 'cupertino_icons'
    int indexOfCupertinoIcons =
        lines.indexWhere((line) => line.contains('cupertino_icons'));

    if (indexOfCupertinoIcons != -1) {
      // Add lines for dio and shared_preferences after 'cupertino_icons: ^1.0.2'
      lines.insert(indexOfCupertinoIcons + 1, '  dio: ^5.9.0');
      lines.insert(indexOfCupertinoIcons + 2, '  shared_preferences: ^2.5.3');
      lines.insert(indexOfCupertinoIcons + 3, '  intl: ^0.20.2');
      lines.insert(indexOfCupertinoIcons + 4, '  connectivity_plus: ^7.0.0');
      lines.insert(indexOfCupertinoIcons + 5, '  flutter_screenutil: ^5.9.3');
      lines.insert(indexOfCupertinoIcons + 6, '  package_info_plus: ^9.0.0');
      lines.insert(indexOfCupertinoIcons + 7, '  flutter_svg: ^2.2.1');
      lines.insert(indexOfCupertinoIcons + 8, '  google_fonts: ^6.2.1');
      if (patternNumber != null && patternNumber == "3") {
        // for bloc pattern
        lines.insert(indexOfCupertinoIcons + 9, '  flutter_bloc: ^8.1.6');
      }
      if (patternNumber != null && patternNumber == "4") {
        // for clean architecture pattern
        int currentIndex = indexOfCupertinoIcons + 9;
        lines.insert(currentIndex++, '  equatable: ^2.0.7');
        lines.insert(currentIndex++, '  dartz: ^0.10.1');
        lines.insert(currentIndex++, '  get_it: ^8.2.0');

        // Add state management specific packages
        if (stateManagement == "1") {
          // Riverpod
          lines.insert(currentIndex++, '  flutter_riverpod: ^3.0.1');
          lines.insert(currentIndex++, '  riverpod_annotation: ^3.0.1');
        } else if (stateManagement == "2") {
          // Bloc
          lines.insert(currentIndex++, '  flutter_bloc: ^8.1.6');
        }
      }

      // Add dev_dependencies for Riverpod if selected
      if (patternNumber == "4" && stateManagement == "1") {
        int devDepsIndex = lines.indexOf('dev_dependencies:');
        if (devDepsIndex != -1) {
          // Find the last dev dependency
          int lastDevDepIndex = devDepsIndex + 1;
          while (lastDevDepIndex < lines.length && lines[lastDevDepIndex].startsWith('  ')) {
            lastDevDepIndex++;
          }
          // Insert Riverpod dev dependencies
          lines.insert(lastDevDepIndex, '  build_runner: ^2.4.8');
          lines.insert(lastDevDepIndex + 1, '  riverpod_generator: ^3.0.1');
          lines.insert(lastDevDepIndex + 2, '  custom_lint: ^0.8.0');
          lines.insert(lastDevDepIndex + 3, '  riverpod_lint: ^3.0.1');
        }
      }

      int indexOfUsesMaterialDesign =
          lines.indexOf('  uses-material-design: true');
      lines.insert(indexOfUsesMaterialDesign + 1, '  generate: true');
      lines.insert(
        indexOfUsesMaterialDesign + 2,
        '  assets:\n    - assets/images/\n    - assets/svg/',
      );
      lines.insert(indexOfUsesMaterialDesign + 3, '''\n
# fonts:
#   - family: Hero New
#     fonts:
#       - asset: assets/fonts/Hero_New_Bold.otf
#       - asset: assets/fonts/Hero_New_Medium.otf
#       - asset: assets/fonts/Hero_New_Regular.otf
#       - asset: assets/fonts/Hero_New_SemiBold.otf
#       - asset: assets/fonts/Hero_New_Light.otf
 ''');

      // Write the modified content back to the file
      file.writeAsStringSync(lines.join('\n'));

      // Run 'flutter pub get' to fetch and add the specified versions of the packages
      Process.runSync('flutter', ['pub', 'get']);
      'Packages added successfully.'
          .printWithColor(status: PrintType.success);

    } else {
      'Something went wrong'.printWithColor(status: PrintType.warning);
    }
  } catch (e) {
    print('Error: $e');
  }
}