Function getLayerDirectories

packages/kit/src/layers.ts:43–73

(nuxt: Nuxt = useNuxt())

 * @returns Array of LayerDirectories objects, ordered by priority (user layer first)
 */
export function getLayerDirectories (nuxt: Nuxt = useNuxt()): LayerDirectories[] {
  return nuxt.options._layers.map((layer) => {
    if (layerMap.has(layer)) {
      return layerMap.get(layer)!
    }

    const isRoot = withTrailingSlash(layer.config.rootDir) === withTrailingSlash(nuxt.options.rootDir)
    const config = isRoot ? nuxt.options : (layer.config as Omit<NuxtOptions, '_layers'>)

    const src = withTrailingSlash(config.srcDir || layer.cwd)
    const root = withTrailingSlash(config.rootDir || layer.cwd)

    const directories = {
      root,
      shared: withTrailingSlash(resolve(root, resolveAlias(config.dir?.shared || 'shared', nuxt.options.alias))),
      // these are resolved relative to root in `@nuxt/schema` for v4+
      // so resolving relative to `src` covers backward compatibility for v3
      server: withTrailingSlash(resolve(src, resolveAlias(config.serverDir || 'server', nuxt.options.alias))),
      modules: withTrailingSlash(resolve(src, resolveAlias(config.dir?.modules || 'modules', nuxt.options.alias))),
      public: withTrailingSlash(resolve(src, resolveAlias(config.dir?.public || 'public', nuxt.options.alias))),
      // nuxt app
      app: src,
      appLayouts: withTrailingSlash(resolve(src, resolveAlias(config.dir?.layouts || 'layouts', nuxt.options.alias))),
      appMiddleware: withTrailingSlash(resolve(src, resolveAlias(config.dir?.middleware || 'middleware', nuxt.options.alias))),
      appPages: withTrailingSlash(resolve(src, resolveAlias(config.dir?.pages || 'pages', nuxt.options.alias))),
      appPlugins: withTrailingSlash(resolve(src, resolveAlias(config.dir?.plugins || 'plugins', nuxt.options.alias))),
    }
    layerMap.set(layer, directories)
    return directories
  })
}

function withTrailingSlash (dir: string) {
  return dir.replace(/[^/]$/, '$&/')