Function initCommand

packages/bumpy/src/commands/init.ts:36–147

(rootDir: string, opts: InitOptions = {})

}

export async function initCommand(rootDir: string, opts: InitOptions = {}): Promise<void> {
  const bumpyDir = resolve(rootDir, '.bumpy');
  const changesetDir = resolve(rootDir, '.changeset');
  const hasChangeset = await exists(changesetDir);
  const hasBumpy = await exists(resolve(bumpyDir, '_config.json'));

  if (hasBumpy) {
    log.info("🐸 Detected .bumpy/ directory - looks like we're ready to go!");
    return;
  }

  const pm = await detectPackageManager(rootDir);

  if (!opts.force) {
    p.intro(pc.bgCyan(pc.black(' bumpy init ')));
  }

  // ── Migrate from changesets ──────────────────────────────────────────
  if (hasChangeset) {
    log.step('🦋 Detected .changeset/ directory — migrating to .bumpy/ 🐸');

    // Rename .changeset → .bumpy
    await rename(changesetDir, bumpyDir);
    log.dim('  Renamed .changeset/ → .bumpy/');

    // Migrate config.json → _config.json
    const oldConfigPath = resolve(bumpyDir, 'config.json');
    if (await exists(oldConfigPath)) {
      const csConfig = await readJson<Record<string, unknown>>(oldConfigPath);
      const bumpyConfig = migrateChangesetConfig(csConfig);
      await writeJson(resolve(bumpyDir, '_config.json'), bumpyConfig);
      await rm(oldConfigPath);
      log.dim('  Migrated config.json → _config.json');

      const migratedFields = Object.keys(bumpyConfig).filter((k) => k !== '$schema');
      if (migratedFields.length > 0) {
        log.dim('  Migrated fields: ' + migratedFields.join(', '));
      }
    } else {
      // No changeset config, write defaults
      await writeJson(resolve(bumpyDir, '_config.json'), makeDefaultConfig());
    }

    // Replace changeset README with bumpy README
    const readmeContent = readmeTemplate.replaceAll('bunx bumpy', PM_RUNNER[pm] || 'npx bumpy');
    await writeText(resolve(bumpyDir, 'README.md'), readmeContent);
    log.dim('  Replaced README.md');

    // Count pending changeset files (they're already compatible)
    const files = await readdir(bumpyDir);
    const pendingFiles = files.filter((f) => f.endsWith('.md') && f !== 'README.md');
    if (pendingFiles.length > 0) {
      log.dim(`  Kept ${pendingFiles.length} pending bump file(s)`);
    }

    // Check for changesets/cli and offer to uninstall
    const hasChangesetsCli = await isPackageInstalled(rootDir, '@changesets/cli');
    if (hasChangesetsCli) {