Function initPublicFiles

packages/vite/src/node/publicDir.ts:13–30

(
  config: ResolvedConfig,
)

const publicFilesMap = new WeakMap<ResolvedConfig, Set<string>>()

export async function initPublicFiles(
  config: ResolvedConfig,
): Promise<Set<string> | undefined> {
  let fileNames: string[]
  try {
    fileNames = await recursiveReaddir(config.publicDir)
  } catch (e) {
    if (e.code === ERR_SYMLINK_IN_RECURSIVE_READDIR) {
      return
    }
    throw e
  }
  const publicFiles = new Set(
    fileNames.map((fileName) => fileName.slice(config.publicDir.length)),
  )
  publicFilesMap.set(config, publicFiles)
  return publicFiles
}

function getPublicFiles(config: ResolvedConfig): Set<string> | undefined {
  return publicFilesMap.get(config)