version function

Future<VersionResult> version({ required Directory gitRoot, required Directory dartRoot, String? baseRef, required bool tag, String? newRef, required bool isPreRelease, required bool commit, required bool badge, required bool generateChangelog, required bool cache, })

Implementation

Future<VersionResult> version({
  required Directory gitRoot,
  required Directory dartRoot,
  String? baseRef,
  required bool tag,
  String? newRef,
  required bool isPreRelease,
  required bool commit,
  required bool badge,
  required bool generateChangelog,
  required bool cache,
}) async {
  final hasPreviousVersion = (await GitUtils.getVersions(gitRoot.path)).isNotEmpty;

  if (baseRef == null && !hasPreviousVersion) {
    logger.err('No previous version found. Please tag the first version. e.g. git tag v0.0.1');
    exit(1);
  }

  final effectiveBaseRef = baseRef ?? await GitUtils.getPreviousRef(gitRoot.path);

  final changes = await compare(
    baseRef: effectiveBaseRef,
    newRef: "HEAD",
    dartRoot: dartRoot,
    gitRoot: gitRoot,
    cache: cache,
  );

  final basePubSpec = await GitUtils.gitShow(
    baseRef ?? await GitUtils.getPreviousRef(gitRoot.path),
    gitRoot.path,
    'pubspec.yaml',
  );

  final baseVersion = PubspecUtils.getVersion(basePubSpec);

  final highestMagnitudeChange = getHighestMagnitude(changes);

  logger.info('Highest magnitude change: $highestMagnitudeChange');

  final nextVersion = await calculateNextVersion(baseVersion, highestMagnitudeChange, isPreRelease, gitRoot);

  logger.info('Next version: $nextVersion');

  await PubspecUtils.setVersion(File(join(dartRoot.path, 'pubspec.yaml')), Version.parse(nextVersion));

  String? changelog;
  String? badgeContent;
  if (generateChangelog) {
    await ChangelogGenerator(apiChanges: changes, projectRoot: dartRoot).updateChangelogFile();
    changelog = await ChangelogGenerator(apiChanges: changes, projectRoot: dartRoot).generateChangelogEntry();
    logger.info('Generated changelog entry for version $nextVersion');
  }

  if (badge) {
    final badgeContent = await generateVersionBadge(nextVersion);
    await File(join(dartRoot.path, 'version_badge.svg')).writeAsString(badgeContent);
    logger.info('Generated version badge for version $nextVersion');
  }

  if (commit) {
    await GitUtils.commitVersion(
      nextVersion,
      gitRoot.path,
      commitBadge: badge,
      commitChangelog: generateChangelog,
    );
    logger.info('Committed version $nextVersion');
  }

  if (tag) {
    await GitUtils.gitTag("v$nextVersion", gitRoot.path);
    logger.info('Tagged version v$nextVersion');
  }

  return VersionResult(
    version: Version.parse(nextVersion),
    apiChanges: changes,
    changelog: changelog,
    badge: badgeContent ?? '',
  );
}