add tentative tcd lcd support

NvimView/Sources/NvimView/NvimView+Types.swift

@@ -58,6 +58,8 @@ public extension NvimView {
     case setTitle(String)
     case setDirtyStatus(Bool)
     case cwdChanged
+    case tcwdChanged
+    case lcwdChanged
     case bufferListChanged
     case tabChanged
 

NvimView/Sources/NvimView/NvimView+UiBridge.swift

@@ -333,13 +333,21 @@ extension NvimView {
     }
 
     if event == .dirchanged {
-      guard array.count > 1,
-            array[1].stringValue != nil
+      guard array.count > 2,
+            array[1].stringValue != nil,
+            let scope = array[2].stringValue
       else {
         self.bridgeLogger.error("Could not convert \(array)")
         return
       }
+
+      if scope == "tabpage" {
+        self.tcwdChanged(array[1])
+      } else if scope == "window" {
+        self.lcwdChanged(array[1])
+      } else {
         self.cwdChanged(array[1])
+      }
       return
     }
 
@@ -572,6 +580,28 @@ extension NvimView {
     self.eventsSubject.onNext(.cwdChanged)
   }
 
+  final func tcwdChanged(_ value: MessagePackValue) {
+    guard let cwd = value.stringValue else {
+      self.bridgeLogger.error("Could not convert \(value)")
+      return
+    }
+
+    self.bridgeLogger.debug(cwd)
+    self._cwd = URL(fileURLWithPath: cwd)
+    self.eventsSubject.onNext(.tcwdChanged)
+  }
+
+  final func lcwdChanged(_ value: MessagePackValue) {
+    guard let cwd = value.stringValue else {
+      self.bridgeLogger.error("Could not convert \(value)")
+      return
+    }
+
+    self.bridgeLogger.debug(cwd)
+    self._cwd = URL(fileURLWithPath: cwd)
+    self.eventsSubject.onNext(.lcwdChanged)
+  }
+
   final func colorSchemeChanged(_ value: MessagePackValue) {
     guard let values = MessagePackUtils.array(
       from: value, ofSize: 5, conversion: { $0.intValue }

NvimView/Sources/NvimView/NvimView.swift

@@ -142,6 +142,36 @@ public final class NvimView: NSView, NSUserInterfaceValidations, NSTextInputClie
     }
   }
 
+  public var tcwd: URL {
+    get { self._cwd }
+
+    set {
+      self.api
+        .exec2(src:"tcd \(newValue.path)", opts: [:])
+        .subscribe(on: self.scheduler)
+        .subscribe(onFailure: { [weak self] error in
+          self?.eventsSubject
+            .onError(Error.ipc(msg: "Could not set cwd to \(newValue)", cause: error))
+        })
+        .disposed(by: self.disposeBag)
+    }
+  }
+
+  public var lcwd: URL {
+    get { self._cwd }
+
+    set {
+      self.api
+        .exec2(src:"lcd \(newValue.path)", opts: [:])
+        .subscribe(on: self.scheduler)
+        .subscribe(onFailure: { [weak self] error in
+          self?.eventsSubject
+            .onError(Error.ipc(msg: "Could not set cwd to \(newValue)", cause: error))
+        })
+        .disposed(by: self.disposeBag)
+    }
+  }
+
   public var defaultCellAttributes: CellAttributes {
     self.cellAttributesCollection.defaultAttributes
   }
@@ -375,7 +405,7 @@ public final class NvimView: NSView, NSUserInterfaceValidations, NSTextInputClie
         autocmd TabEnter * call rpcnotify(\(channel), 'autocommand', 'tabenter', str2nr(expand('<abuf>')))
         autocmd BufWritePost * call rpcnotify(\(channel), 'autocommand', 'bufwritepost', str2nr(expand('<abuf>')))
         autocmd BufEnter * call rpcnotify(\(channel), 'autocommand', 'bufenter', str2nr(expand('<abuf>')))
-        autocmd DirChanged * call rpcnotify(\( channel), 'autocommand', 'dirchanged', expand('<afile>'))
+        autocmd DirChanged * call rpcnotify(\( channel), 'autocommand', 'dirchanged', expand('<afile>'), v:event['scope'])
         autocmd BufModifiedSet * call rpcnotify(\(channel), 'autocommand', 'bufmodifiedset', str2nr(expand('<abuf>')), getbufinfo(str2nr(expand('<abuf>')))[0].changed)
         """, opts: [:], errWhenBlocked: false)
         // swiftformat:enable all

VimR/VimR/Context.swift

@@ -112,6 +112,8 @@ final class Context: ReduxContext {
   private func cleanUpAppState() {
     self.state.mainWindows.keys.forEach { uuid in
       self.state.mainWindows[uuid]?.cwdToSet = nil
+      self.state.mainWindows[uuid]?.tcwdToSet = nil
+      self.state.mainWindows[uuid]?.lcwdToSet = nil
       self.state.mainWindows[uuid]?.currentBufferToSet = nil
       self.state.mainWindows[uuid]?.viewToBeFocused = nil
       self.state.mainWindows[uuid]?.urlsToOpen.removeAll()

VimR/VimR/MainWindow+Delegates.swift

@@ -67,6 +67,14 @@ extension MainWindow {
     self.emit(self.uuidAction(for: .cd(to: self.neoVimView.cwd)))
   }
 
+  func tcwdChanged() {
+    self.emit(self.uuidAction(for: .tcd(to: self.neoVimView.cwd)))
+  }
+
+  func lcwdChanged() {
+    self.emit(self.uuidAction(for: .lcd(to: self.neoVimView.cwd)))
+  }
+
   func bufferListChanged() {
     self.neoVimView
       .allBuffers()

VimR/VimR/MainWindow+Types.swift

@@ -10,6 +10,8 @@ import Workspace
 extension MainWindow {
   enum Action {
     case cd(to: URL)
+    case tcd(to: URL)
+    case lcd(to: URL)
     case setBufferList([NvimView.Buffer])
 
     case newCurrentBuffer(NvimView.Buffer)

VimR/VimR/MainWindow.swift

@@ -290,6 +290,10 @@ final class MainWindow: NSObject,
 
         case .cwdChanged: self?.cwdChanged()
 
+        case .tcwdChanged: self?.tcwdChanged()
+
+        case .lcwdChanged: self?.lcwdChanged()
+
         case .bufferListChanged: self?.bufferListChanged()
 
         case .tabChanged: self?.tabChanged()
@@ -348,6 +352,16 @@ final class MainWindow: NSObject,
           self.neoVimView.tabBar?.cwd = cwd.path
         }
 
+        if let cwd = state.tcwdToSet {
+          self.neoVimView.tcwd = cwd
+          self.neoVimView.tabBar?.cwd = cwd.path
+        }
+
+        if let cwd = state.lcwdToSet {
+          self.neoVimView.lcwd = cwd
+          self.neoVimView.tabBar?.cwd = cwd.path
+        }
+
         Completable
           .empty()
           .andThen {

VimR/VimR/MainWindowReducer.swift

@@ -22,6 +22,18 @@ final class MainWindowReducer: ReducerType {
         state.cwdToSet = cwd // Ensure updates also pend to tab bar
       }
 
+    case let .tcd(to: cwd):
+      if state.cwd != cwd {
+        state.cwd = cwd
+        state.tcwdToSet = cwd // Ensure updates also pend to tab bar
+      }
+
+    case let .lcd(to: cwd):
+      if state.cwd != cwd {
+        state.cwd = cwd
+        state.lcwdToSet = cwd // Ensure updates also pend to tab bar
+      }
+
     case let .setBufferList(buffers):
       state.buffers = buffers
 

VimR/VimR/States.swift

@@ -335,6 +335,8 @@ extension MainWindow {
     var urlsToOpen = [URL: OpenMode]()
     var currentBufferToSet: NvimView.Buffer?
     var cwdToSet: URL?
+    var tcwdToSet: URL?
+    var lcwdToSet: URL?
     var viewToBeFocused: FocusableView? = FocusableView.neoVimView
 
     init(isAllToolsVisible: Bool, isToolButtonsVisible: Bool, nvimBinary: String) {