Function toggleDir

app/composables/useFileTreeState.ts:4–10

(path: string)

  const expanded = useState<Set<string>>(`npmx-file-tree${baseUrl}`, () => new Set<string>())

  function toggleDir(path: string) {
    if (expanded.value.has(path)) {
      expanded.value.delete(path)
    } else {
      expanded.value.add(path)
    }
  }

  function isExpanded(path: string) {
    return expanded.value.has(path)