vimr/VimR/OpenQuicklyTransformer.swift

/**
 * Tae Won Ha - http://taewon.de - @hataewon
 * See LICENSE
 */

import Foundation
import RxSwift

class MainWindowToOpenQuicklyTransformer: Transformer {

  typealias Pair = StateActionPair<AppState, UuidAction<MainWindow.Action>>

  func transform(_ source: Observable<Pair>) -> Observable<Pair> {
    return source.map { pair in

      switch pair.action.payload {

      case .openQuickly:
        var appState = pair.state

        guard let uuid = appState.currentMainWindowUuid else {
          return pair
        }

        guard let cwd = appState.mainWindows[uuid]?.cwd else {
          return pair
        }

        appState.openQuickly.open = true
        appState.openQuickly.cwd = cwd
        appState.openQuickly.flatFileItems = FileItemUtils.flatFileItems(
          ofUrl: cwd,
          ignorePatterns: appState.openQuickly.ignorePatterns,
          ignoreToken: appState.openQuickly.ignoreToken,
          root: appState.root
        )

        return StateActionPair(state: appState, action: pair.action)

      default:
        return pair

      }
    }
  }
}

class OpenQuicklyTransformer: Transformer {

  typealias Pair = StateActionPair<AppState, OpenQuicklyWindow.Action>

  func transform(_ source: Observable<Pair>) -> Observable<Pair> {
    return source.map { pair in
      switch pair.action {

        case .close:
          var appState = pair.state

          appState.openQuickly.open = false
          appState.openQuickly.flatFileItems = Observable.empty()
          appState.openQuickly.cwd = FileUtils.userHomeUrl

          return StateActionPair(state: appState, action: pair.action)

      }
    }
  }
}