mirror of
https://github.com/qvacua/vimr.git
synced 2024-12-29 16:56:40 +03:00
682 lines
22 KiB
Swift
682 lines
22 KiB
Swift
/**
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* Tae Won Ha - http://taewon.de - @hataewon
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* See LICENSE
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*/
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import Cocoa
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import PureLayout
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import RxSwift
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enum MainWindowAction {
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case becomeKey(mainWindow: MainWindowComponent)
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case openQuickly(mainWindow: MainWindowComponent)
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case changeCwd(mainWindow: MainWindowComponent, cwd: URL)
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case changeBufferList(mainWindow: MainWindowComponent, buffers: [NeoVimBuffer])
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case changeFileBrowserSelection(mainWindow: MainWindowComponent, url: URL)
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case close(mainWindow: MainWindowComponent, mainWindowPrefData: MainWindowPrefData)
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case toggleTool(tool: WorkspaceTool)
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case currentBufferChanged(mainWindow: MainWindowComponent, buffer: NeoVimBuffer)
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}
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struct MainWindowPrefData: StandardPrefData {
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fileprivate static let isAllToolsVisible = "is-all-tools-visible"
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fileprivate static let isToolButtonsVisible = "is-tool-buttons-visible"
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fileprivate static let toolPrefDatas = "tool-pref-datas"
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static let `default` = MainWindowPrefData(isAllToolsVisible: true,
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isToolButtonsVisible: true,
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toolPrefDatas: [
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ToolPrefData.defaults[.fileBrowser]!,
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ToolPrefData.defaults[.bufferList]!,
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ToolPrefData.defaults[.preview]!,
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])
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var isAllToolsVisible: Bool
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var isToolButtonsVisible: Bool
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var toolPrefDatas: [ToolPrefData]
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init(isAllToolsVisible: Bool, isToolButtonsVisible: Bool, toolPrefDatas: [ToolPrefData]) {
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self.isAllToolsVisible = isAllToolsVisible
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self.isToolButtonsVisible = isToolButtonsVisible
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self.toolPrefDatas = toolPrefDatas
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}
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init?(dict: [String: Any]) {
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guard let isAllToolsVisible = PrefUtils.bool(from: dict, for: MainWindowPrefData.isAllToolsVisible),
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let isToolButtonsVisible = PrefUtils.bool(from: dict, for: MainWindowPrefData.isToolButtonsVisible),
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let toolDataDicts = dict[MainWindowPrefData.toolPrefDatas] as? [[String: Any]]
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else {
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return nil
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}
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// Add default tool pref data for missing identifiers.
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let toolDatas = toolDataDicts.flatMap { ToolPrefData(dict: $0) }
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let missingToolDatas = Set(ToolIdentifier.all)
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.subtracting(toolDatas.map { $0.identifier })
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.flatMap { ToolPrefData.defaults[$0] }
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self.init(isAllToolsVisible: isAllToolsVisible,
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isToolButtonsVisible: isToolButtonsVisible,
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toolPrefDatas: [ toolDatas, missingToolDatas ].flatMap { $0 })
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}
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func dict() -> [String: Any] {
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return [
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MainWindowPrefData.isAllToolsVisible: self.isAllToolsVisible,
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MainWindowPrefData.isToolButtonsVisible: self.isToolButtonsVisible,
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MainWindowPrefData.toolPrefDatas: self.toolPrefDatas.map { $0.dict() },
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]
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}
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func toolPrefData(for identifier: ToolIdentifier) -> ToolPrefData {
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guard let data = self.toolPrefDatas.first(where: { $0.identifier == identifier }) else {
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preconditionFailure("[ERROR] No tool for \(identifier) found!")
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}
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return data
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}
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}
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class MainWindowComponent: WindowComponent,
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NeoVimViewDelegate,
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NSWindowDelegate,
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NSUserInterfaceValidations,
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WorkspaceDelegate
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{
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enum ScrollAction {
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case scroll(to: Position)
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case cursor(to: Position)
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}
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fileprivate static let nibName = "MainWindow"
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fileprivate var defaultEditorFont: NSFont
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fileprivate var _cwd: URL = FileUtils.userHomeUrl
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fileprivate let fontManager = NSFontManager.shared()
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fileprivate let fileItemService: FileItemService
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fileprivate let workspace: Workspace
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fileprivate let neoVimView: NeoVimView
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fileprivate var tools = [ToolIdentifier: WorkspaceToolComponent]()
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fileprivate let scrollFlow: EmbeddableComponent
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// MARK: - API
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var uuid: String {
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return self.neoVimView.uuid
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}
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var cwd: URL {
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get {
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self._cwd = self.neoVimView.cwd
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return self._cwd
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}
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set {
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let oldValue = self._cwd
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if oldValue == newValue {
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return
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}
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self._cwd = newValue
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self.neoVimView.cwd = newValue
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self.fileItemService.unmonitor(url: oldValue)
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self.fileItemService.monitor(url: newValue)
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}
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}
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// TODO: Consider an option object for cwd, urls, etc...
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/**
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The init() method does not show the window. Call MainWindowComponent.show() to do so.
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*/
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init(source: Observable<Any>,
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fileItemService: FileItemService,
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cwd: URL,
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urls: [URL] = [],
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initialData: PrefData)
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{
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self.neoVimView = NeoVimView(frame: CGRect.zero,
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config: NeoVimView.Config(useInteractiveZsh: initialData.advanced.useInteractiveZsh))
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self.neoVimView.configureForAutoLayout()
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self.workspace = Workspace(mainView: self.neoVimView)
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self.defaultEditorFont = initialData.appearance.editorFont
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self.fileItemService = fileItemService
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self.scrollFlow = EmbeddableComponent(source: Observable.empty())
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super.init(source: source, nibName: MainWindowComponent.nibName)
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self.window.delegate = self
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self.workspace.delegate = self
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self.setupTools(with: initialData.mainWindow)
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self.neoVimView.delegate = self
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self.neoVimView.font = self.defaultEditorFont
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self.neoVimView.usesLigatures = initialData.appearance.editorUsesLigatures
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self.neoVimView.linespacing = initialData.appearance.editorLinespacing
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let neoVimViewCwd = self.neoVimView.cwd
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if neoVimViewCwd == cwd {
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self.fileItemService.monitor(url: cwd)
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} else {
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self.neoVimView.cwd = cwd // The above will publish the MainWindowAction.changeCwd action for the file browser.
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}
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self.neoVimView.open(urls: urls)
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self._cwd = cwd
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self.addReactions()
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self.window.makeFirstResponder(self.neoVimView)
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}
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fileprivate func setupTools(with mainWindowData: MainWindowPrefData) {
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// By default the tool buttons are shown and only the file browser tool is shown.
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let fileBrowserToolData = mainWindowData.toolPrefData(for: .fileBrowser)
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let bufferListToolData = mainWindowData.toolPrefData(for: .bufferList)
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let previewToolData = mainWindowData.toolPrefData(for: .preview)
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let fileBrowserData = fileBrowserToolData.toolData as? FileBrowserData ?? FileBrowserData.default
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// FIXME: We do not use [self.sink, source].toMergedObservables. If we do so, then self.sink seems to live as long
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// as source, i.e. forever. Thus, self (MainWindowComponent) does not get deallocated. Not nice...
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let fileBrowser = FileBrowserComponent(source: self.sink,
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fileItemService: self.fileItemService,
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initialData: fileBrowserData)
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let fileBrowserConfig = WorkspaceTool.Config(title: "Files",
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view: fileBrowser,
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minimumDimension: 100,
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withInnerToolbar: true,
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customToolbar: fileBrowser.innerCustomToolbar,
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customMenuItems: fileBrowser.menuItems)
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let fileBrowserTool = WorkspaceToolComponent(toolIdentifier: .fileBrowser, config: fileBrowserConfig)
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self.tools[.fileBrowser] = fileBrowserTool
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let bufferList = BufferListComponent(source: self.sink, fileItemService: self.fileItemService)
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let bufferListConfig = WorkspaceTool.Config(title: "Buffers",
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view: bufferList,
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minimumDimension: 100,
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withInnerToolbar: true)
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let bufferListTool = WorkspaceToolComponent(toolIdentifier: .bufferList, config: bufferListConfig)
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self.tools[.bufferList] = bufferListTool
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let previewData = previewToolData.toolData as? PreviewComponent.PrefData ?? PreviewComponent.PrefData.default
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let preview = PreviewComponent(source: self.sink,
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scrollSource: self.scrollFlow.sink,
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initialData: previewData)
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let previewConfig = WorkspaceTool.Config(title: "Preview",
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view: preview,
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minimumDimension: 200,
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withInnerToolbar: true)
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let previewTool = WorkspaceToolComponent(toolIdentifier: .preview, config: previewConfig)
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preview.workspaceTool = previewTool
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self.tools[.preview] = previewTool
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self.workspace.append(tool: fileBrowserTool, location: fileBrowserToolData.location)
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self.workspace.append(tool: bufferListTool, location: bufferListToolData.location)
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self.workspace.append(tool: previewTool, location: previewToolData.location)
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fileBrowserTool.dimension = fileBrowserToolData.dimension
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bufferListTool.dimension = bufferListToolData.dimension
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previewTool.dimension = previewToolData.dimension
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if !mainWindowData.isAllToolsVisible {
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self.toggleAllTools(self)
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}
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if !mainWindowData.isToolButtonsVisible {
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self.toggleToolButtons(self)
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}
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if fileBrowserToolData.isVisible {
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fileBrowserTool.toggle()
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}
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if bufferListToolData.isVisible {
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bufferListTool.toggle()
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}
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if previewToolData.isVisible {
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previewTool.toggle()
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}
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}
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func open(urls: [URL]) {
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self.neoVimView.open(urls: urls)
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self.window.makeFirstResponder(self.neoVimView)
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}
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func isDirty() -> Bool {
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return self.neoVimView.hasDirtyDocs()
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}
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func closeAllNeoVimWindows() {
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self.neoVimView.closeAllWindows()
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}
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func closeAllNeoVimWindowsWithoutSaving() {
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self.neoVimView.closeAllWindowsWithoutSaving()
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}
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// MARK: - Private
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fileprivate func addReactions() {
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self.tools.values
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.map { $0.sink }
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.toMergedObservables()
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.subscribe(onNext: { [unowned self] action in
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switch action {
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case let FileBrowserAction.open(url: url):
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self.neoVimView.open(urls: [url])
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case let FileBrowserAction.openInNewTab(url: url):
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self.neoVimView.openInNewTab(urls: [url])
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case let FileBrowserAction.openInCurrentTab(url: url):
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self.neoVimView.openInCurrentTab(url: url)
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case let FileBrowserAction.openInHorizontalSplit(url: url):
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self.neoVimView.openInHorizontalSplit(urls: [url])
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case let FileBrowserAction.openInVerticalSplit(url: url):
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self.neoVimView.openInVerticalSplit(urls: [url])
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case let FileBrowserAction.setAsWorkingDirectory(url: url):
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self.neoVimView.cwd = url
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case let FileBrowserAction.scrollToSource(cwd: cwd):
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guard let curBufUrl = self.neoVimView.currentBuffer()?.url else {
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return
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}
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guard curBufUrl.isContained(in: cwd) else {
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return
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}
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self.publish(event: MainWindowAction.changeFileBrowserSelection(mainWindow: self, url: curBufUrl))
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case let BufferListAction.open(buffer: buffer):
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self.neoVimView.select(buffer: buffer)
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case let PreviewComponent.Action.reverseSearch(to: position):
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self.neoVimView.cursorGo(to: position)
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return
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case let PreviewComponent.Action.scroll(to: position):
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NSLog("preview scrolled to \(position)")
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return
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default:
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NSLog("Not handled action: \(action)")
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return
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}
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self.window.makeFirstResponder(self.neoVimView)
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})
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.addDisposableTo(self.disposeBag)
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}
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// MARK: - WindowComponent
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override func addViews() {
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self.window.contentView?.addSubview(self.workspace)
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self.workspace.autoPinEdgesToSuperviewEdges()
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}
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override func subscription(source: Observable<Any>) -> Disposable {
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return source
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.filter { $0 is PrefData }
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.map { ($0 as! PrefData).appearance }
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.filter { [unowned self] appearanceData in
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let curData = AppearancePrefData(editorFont: self.neoVimView.font,
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editorLinespacing: self.neoVimView.linespacing,
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editorUsesLigatures: self.neoVimView.usesLigatures)
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return appearanceData != curData
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}
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.observeOn(MainScheduler.instance)
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.subscribe(onNext: { [unowned self] appearance in
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self.neoVimView.usesLigatures = appearance.editorUsesLigatures
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self.neoVimView.font = appearance.editorFont
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self.neoVimView.linespacing = appearance.editorLinespacing
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})
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}
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}
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// MARK: - WorkspaceDelegate
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extension MainWindowComponent {
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func resizeWillStart(workspace: Workspace) {
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self.neoVimView.enterResizeMode()
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}
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func resizeDidEnd(workspace: Workspace) {
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self.neoVimView.exitResizeMode()
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}
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func toggled(tool: WorkspaceTool) {
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self.publish(event: MainWindowAction.toggleTool(tool: tool))
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}
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}
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// MARK: - File Menu Item Actions
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extension MainWindowComponent {
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@IBAction func newTab(_ sender: Any?) {
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self.neoVimView.newTab()
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}
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@IBAction func openDocument(_ sender: Any?) {
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let panel = NSOpenPanel()
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panel.canChooseDirectories = true
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panel.allowsMultipleSelection = true
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panel.beginSheetModal(for: self.window) { result in
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guard result == NSFileHandlingPanelOKButton else {
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return
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}
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let urls = panel.urls
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if self.neoVimView.allBuffers().count == 1 {
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let isTransient = self.neoVimView.allBuffers().first?.isTransient ?? false
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if isTransient {
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self.neoVimView.cwd = FileUtils.commonParent(of: urls)
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}
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}
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self.neoVimView.open(urls: urls)
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}
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}
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@IBAction func openQuickly(_ sender: Any?) {
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self.publish(event: MainWindowAction.openQuickly(mainWindow: self))
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}
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@IBAction func saveDocument(_ sender: Any?) {
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guard let curBuf = self.neoVimView.currentBuffer() else {
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return
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}
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if curBuf.url == nil {
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self.savePanelSheet { self.neoVimView.saveCurrentTab(url: $0) }
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return
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}
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self.neoVimView.saveCurrentTab()
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}
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@IBAction func saveDocumentAs(_ sender: Any?) {
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if self.neoVimView.currentBuffer() == nil {
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return
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}
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self.savePanelSheet { url in
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self.neoVimView.saveCurrentTab(url: url)
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if self.neoVimView.isCurrentBufferDirty() {
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self.neoVimView.openInNewTab(urls: [url])
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} else {
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self.neoVimView.openInCurrentTab(url: url)
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}
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}
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}
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fileprivate func savePanelSheet(action: @escaping (URL) -> Void) {
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let panel = NSSavePanel()
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panel.beginSheetModal(for: self.window) { result in
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guard result == NSFileHandlingPanelOKButton else {
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return
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}
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let showAlert: () -> Void = {
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let alert = NSAlert()
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alert.addButton(withTitle: "OK")
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alert.messageText = "Invalid File Name"
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alert.informativeText = "The file name you have entered cannot be used. Please use a different name."
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alert.alertStyle = .warning
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alert.runModal()
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}
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guard let url = panel.url else {
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showAlert()
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return
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}
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action(url)
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}
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}
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}
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// MARK: - Tools Menu Item Actions
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extension MainWindowComponent {
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@IBAction func toggleAllTools(_ sender: Any?) {
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self.workspace.toggleAllTools()
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self.focusNeoVimView(self)
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}
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@IBAction func toggleToolButtons(_ sender: Any?) {
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self.workspace.toggleToolButtons()
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}
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@IBAction func toggleFileBrowser(_ sender: Any?) {
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let fileBrowserTool = self.tools[.fileBrowser]!
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if fileBrowserTool.isSelected {
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if fileBrowserTool.viewComponent.view.isFirstResponder {
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fileBrowserTool.toggle()
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self.focusNeoVimView(self)
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} else {
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fileBrowserTool.viewComponent.view.beFirstResponder()
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}
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return
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}
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fileBrowserTool.toggle()
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fileBrowserTool.viewComponent.view.beFirstResponder()
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}
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@IBAction func focusNeoVimView(_ sender: Any?) {
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self.window.makeFirstResponder(self.neoVimView)
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}
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}
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// MARK: - Font Menu Item Actions
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extension MainWindowComponent {
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@IBAction func resetFontSize(_ sender: Any?) {
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self.neoVimView.font = self.defaultEditorFont
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}
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@IBAction func makeFontBigger(_ sender: Any?) {
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let curFont = self.neoVimView.font
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let font = self.fontManager.convert(curFont, toSize: min(curFont.pointSize + 1, NeoVimView.maxFontSize))
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self.neoVimView.font = font
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}
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@IBAction func makeFontSmaller(_ sender: Any?) {
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let curFont = self.neoVimView.font
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let font = self.fontManager.convert(curFont, toSize: max(curFont.pointSize - 1, NeoVimView.minFontSize))
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self.neoVimView.font = font
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}
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}
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// MARK: - NeoVimViewDelegate
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extension MainWindowComponent {
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func neoVimStopped() {
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self.windowController.close()
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}
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func set(title: String) {
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self.window.title = title
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}
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func set(dirtyStatus: Bool) {
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self.windowController.setDocumentEdited(dirtyStatus)
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}
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func cwdChanged() {
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let old = self._cwd
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self._cwd = self.neoVimView.cwd
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// FIXME: This can still happen...
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if old == self._cwd {
|
|
return
|
|
}
|
|
|
|
self.fileItemService.unmonitor(url: old)
|
|
self.fileItemService.monitor(url: self._cwd)
|
|
|
|
self.publish(event: MainWindowAction.changeCwd(mainWindow: self, cwd: self._cwd))
|
|
}
|
|
|
|
func bufferListChanged() {
|
|
let buffers = self.neoVimView.allBuffers()
|
|
self.publish(event: MainWindowAction.changeBufferList(mainWindow: self, buffers: buffers))
|
|
}
|
|
|
|
func currentBufferChanged(_ currentBuffer: NeoVimBuffer) {
|
|
self.publish(event: MainWindowAction.currentBufferChanged(mainWindow: self, buffer: currentBuffer))
|
|
}
|
|
|
|
func tabChanged() {
|
|
guard let currentBuffer = self.neoVimView.currentBuffer() else {
|
|
return
|
|
}
|
|
|
|
self.publish(event: MainWindowAction.currentBufferChanged(mainWindow: self, buffer: currentBuffer))
|
|
}
|
|
|
|
func ipcBecameInvalid(reason: String) {
|
|
let alert = NSAlert()
|
|
alert.addButton(withTitle: "Close")
|
|
alert.messageText = "Sorry, an error occurred."
|
|
alert.informativeText = "VimR encountered an error from which it cannot recover. This window will now close.\n"
|
|
+ reason
|
|
alert.alertStyle = .critical
|
|
alert.beginSheetModal(for: self.window) { [weak self] response in
|
|
self?.windowController.close()
|
|
}
|
|
}
|
|
|
|
func scroll() {
|
|
self.scrollFlow.publish(event: ScrollAction.scroll(to: self.neoVimView.currentPosition))
|
|
}
|
|
|
|
func cursor(to position: Position) {
|
|
self.scrollFlow.publish(event: ScrollAction.cursor(to: self.neoVimView.currentPosition))
|
|
}
|
|
}
|
|
|
|
// MARK: - NSWindowDelegate
|
|
extension MainWindowComponent {
|
|
|
|
func windowDidBecomeKey(_: Notification) {
|
|
self.publish(event: MainWindowAction.becomeKey(mainWindow: self))
|
|
}
|
|
|
|
func windowWillClose(_ notification: Notification) {
|
|
self.fileItemService.unmonitor(url: self._cwd)
|
|
|
|
let prefData = MainWindowPrefData(isAllToolsVisible: self.workspace.isAllToolsVisible,
|
|
isToolButtonsVisible: self.workspace.isToolButtonsVisible,
|
|
toolPrefDatas: self.toolPrefDatas())
|
|
|
|
// When exiting full screen, often, some delegate methods of NSWindow get called after deallocation. This is just
|
|
// a quick-and-dirty fix.
|
|
// TODO: fix it for real...
|
|
self.windowController.window?.delegate = nil
|
|
|
|
self.publish(event: MainWindowAction.close(mainWindow: self, mainWindowPrefData: prefData))
|
|
}
|
|
|
|
fileprivate func toolPrefDatas() -> [ToolPrefData] {
|
|
let fileBrowser = self.tools[.fileBrowser]!
|
|
let fileBrowserData = ToolPrefData(identifier: .fileBrowser,
|
|
location: fileBrowser.location,
|
|
isVisible: fileBrowser.isSelected,
|
|
dimension: fileBrowser.dimension,
|
|
toolData: fileBrowser.toolData)
|
|
|
|
let bufferList = self.tools[.bufferList]!
|
|
let bufferListData = ToolPrefData(identifier: .bufferList,
|
|
location: bufferList.location,
|
|
isVisible: bufferList.isSelected,
|
|
dimension: bufferList.dimension)
|
|
|
|
let preview = self.tools[.preview]!
|
|
let previewData = ToolPrefData(identifier: .preview,
|
|
location: preview.location,
|
|
isVisible: preview.isSelected,
|
|
dimension: preview.dimension,
|
|
toolData: preview.toolData)
|
|
|
|
return [ fileBrowserData, bufferListData, previewData ]
|
|
}
|
|
|
|
func windowShouldClose(_ sender: Any) -> Bool {
|
|
if self.neoVimView.isCurrentBufferDirty() {
|
|
let alert = NSAlert()
|
|
alert.addButton(withTitle: "Cancel")
|
|
alert.addButton(withTitle: "Discard and Close")
|
|
alert.messageText = "The current buffer has unsaved changes!"
|
|
alert.alertStyle = .warning
|
|
alert.beginSheetModal(for: self.window, completionHandler: { response in
|
|
if response == NSAlertSecondButtonReturn {
|
|
self.neoVimView.closeCurrentTabWithoutSaving()
|
|
}
|
|
})
|
|
|
|
return false
|
|
}
|
|
|
|
self.neoVimView.closeCurrentTab()
|
|
return false
|
|
}
|
|
}
|
|
|
|
// MARK: - NSUserInterfaceValidationsProtocol
|
|
extension MainWindowComponent {
|
|
|
|
public func validateUserInterfaceItem(_ item: NSValidatedUserInterfaceItem) -> Bool {
|
|
let canSave = self.neoVimView.currentBuffer() != nil
|
|
let canSaveAs = canSave
|
|
let canOpen = canSave
|
|
let canOpenQuickly = canSave
|
|
let canFocusNeoVimView = self.window.firstResponder != self.neoVimView
|
|
|
|
guard let action = item.action else {
|
|
return true
|
|
}
|
|
|
|
switch action {
|
|
case #selector(focusNeoVimView(_:)):
|
|
return canFocusNeoVimView
|
|
|
|
case #selector(openDocument(_:)):
|
|
return canOpen
|
|
|
|
case #selector(openQuickly(_:)):
|
|
return canOpenQuickly
|
|
|
|
case #selector(saveDocument(_:)):
|
|
return canSave
|
|
|
|
case #selector(saveDocumentAs(_:)):
|
|
return canSaveAs
|
|
|
|
default:
|
|
return true
|
|
}
|
|
}
|
|
}
|