Function processSelection

packages/cli/src/internal/prompt/file.ts:259–294

(state: State, options: FileOptions)

}

function processSelection(state: State, options: FileOptions) {
  return Effect.gen(function*() {
    const fs = yield* FileSystem.FileSystem
    const path = yield* Path.Path
    const currentPath = yield* resolveCurrentPath(state.path, options)
    const selectedPath = state.files[state.cursor]
    const resolvedPath = path.resolve(currentPath, selectedPath)
    const info = yield* Effect.orDie(fs.stat(resolvedPath))
    if (info.type === "Directory") {
      const files = yield* getFileList(resolvedPath, options)
      const filesWithoutParent = files.filter((file) => file !== "..")
      // If the user selected a directory AND the prompt type can result with
      // a directory, we must confirm:
      //  - If the selected directory has any files
      //  - Confirm whether or not the user wants to traverse those files
      if (options.type === "directory" || options.type === "either") {
        return filesWithoutParent.length === 0
          // Directory is empty so it's safe to select it
          ? Action.Submit({ value: resolvedPath })
          // Directory has contents - show confirmation to user
          : Action.NextFrame({
            state: { ...state, confirm: Confirm.Show() }
          })
      }
      return Action.NextFrame({
        state: {
          cursor: 0,
          files,
          path: Option.some(resolvedPath),
          confirm: Confirm.Hide()
        }
      })
    }
    return Action.Submit({ value: resolvedPath })
  })
}

function handleProcess(options: FileOptions) {
  return (input: Terminal.UserInput, state: State) =>