{
  "version": 3,
  "sources": ["../../../../src/packages/read-modules-dir/index.ts"],
  "sourcesContent": ["import path from 'node:path';\nimport util from 'node:util';\nimport gracefulFs from 'graceful-fs';\n\nconst readdir = util.promisify(gracefulFs.readdir);\n\nexport async function readModulesDir(\n  modulesDir: string\n): Promise<string[] | null> {\n  try {\n    return await _readModulesDir(modulesDir);\n  } catch (err: unknown) {\n    if (util.types.isNativeError(err) && 'code' in err && err.code === 'ENOENT')\n      return null;\n    throw err;\n  }\n}\n\nasync function _readModulesDir(\n  modulesDir: string,\n  scope?: string | undefined\n): Promise<string[]> {\n  const pkgNames: string[] = [];\n\n  const parentDir =\n    typeof scope === 'string' ? path.join(modulesDir, scope) : modulesDir;\n\n  await Promise.all(\n    (await readdir(parentDir, { withFileTypes: true })).map(async (dir) => {\n      if (dir.isFile() || dir.name[0] === '.') return;\n\n      if (typeof scope === 'undefined' && dir.name[0] === '@') {\n        pkgNames.push(...(await _readModulesDir(modulesDir, dir.name)));\n        return;\n      }\n\n      const pkgName =\n        typeof scope === 'string' ? `${scope}/${dir.name as string}` : dir.name;\n      pkgNames.push(pkgName);\n    })\n  );\n  return pkgNames;\n}\n"],
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