Function getResolvedOutDirs

packages/vite/src/node/watch.ts:11–24

(
  root: string,
  outDir: string,
  outputOptions: OutputOptions[] | OutputOptions | undefined,
)

import type { Logger } from './logger'

export function getResolvedOutDirs(
  root: string,
  outDir: string,
  outputOptions: OutputOptions[] | OutputOptions | undefined,
): Set<string> {
  const resolvedOutDir = path.resolve(root, outDir)
  if (!outputOptions) return new Set([resolvedOutDir])

  return new Set(
    arraify(outputOptions).map(({ dir }) =>
      dir ? path.resolve(root, dir) : resolvedOutDir,
    ),
  )
}

export function resolveEmptyOutDir(
  emptyOutDir: boolean | null,