Function findNearestPackageData

packages/vite/src/node/packages.ts:129–159

(
  basedir: string,
  packageCache?: PackageCache,
)

}

export function findNearestPackageData(
  basedir: string,
  packageCache?: PackageCache,
): PackageData | null {
  const originalBasedir = basedir
  while (basedir) {
    if (packageCache) {
      const cached = getFnpdCache(packageCache, basedir, originalBasedir)
      if (cached) return cached
    }

    const pkgPath = path.join(basedir, 'package.json')
    if (tryStatSync(pkgPath)?.isFile()) {
      try {
        const pkgData = loadPackageData(pkgPath)

        if (packageCache) {
          setFnpdCache(packageCache, pkgData, basedir, originalBasedir)
        }

        return pkgData
      } catch {}
    }

    const nextBasedir = path.dirname(basedir)
    if (nextBasedir === basedir) break
    basedir = nextBasedir
  }

  return null
}

// Finds the nearest package.json with a `name` field
export function findNearestMainPackageData(