getOutdatedDependencies function

Future<OutdatedDependencies> getOutdatedDependencies(String pubspecPath)

list outdated dependencies and ignores minor patch updates

Implementation

Future<OutdatedDependencies> getOutdatedDependencies(String pubspecPath) async {
  File file = File(pubspecPath);
  if (!file.existsSync()) {
    throw Exception('File not found: $pubspecPath');
  }
  String yamlString = file.readAsStringSync();
  Map yaml = loadYaml(yamlString);
  YamlMap dependencies = yaml['dependencies'];
  final outdated = <String, DependencyVersion>{};
  for (final dependency in dependencies.keys) {
    print('checking dependency: $dependency');
    if (dependencies[dependency] is YamlMap) {
      continue;
    }
    var isUpToDate = await _isUpToDate(
      dependency,
      dependencies[dependency],
    );
    final lastVersion = await pubUpdater.getLatestVersion(dependency);
    final currentVersion = dependencies[dependency];
    final currentVersionDesc = Version.parse(parseVersion(currentVersion));
    final latestVersionDesc = Version.parse(parseVersion(lastVersion));
    final hasMinorPatchOnly =
        latestVersionDesc.major == currentVersionDesc.major &&
            latestVersionDesc.minor == currentVersionDesc.minor &&
            latestVersionDesc.patch != currentVersionDesc.patch &&
            currentVersion.startsWith('^');
    if (hasMinorPatchOnly) {
      isUpToDate = true;
    }
    if (!isUpToDate) {
      outdated.putIfAbsent(
        dependency,
        () => DependencyVersion(
          current: currentVersion,
          latest: lastVersion,
        ),
      );
    }
  }
  return OutdatedDependencies(
    dependencies: outdated,
  );
}