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{inject, injectable, unmanaged} from 'inversify';\r\nimport {\r\n DeltaDecorationParams,\r\n Dimension,\r\n EditorMouseEvent,\r\n EncodingMode,\r\n Position,\r\n Range,\r\n ReplaceTextParams,\r\n RevealPositionOptions,\r\n RevealRangeOptions,\r\n TextDocumentChangeEvent,\r\n TextEditor\r\n} from '@tartjs/editor/lib/browser/editor';\r\nimport {ElementExt} from '@lumino/domutils'\r\nimport {Disposable, DisposableCollection, Emitter, Event, TextDocumentContentChangeDelta,} from '@tartjs/core/lib/common';\r\n\r\nimport URI from '@tartjs/core/lib/common/uri';\r\nimport {MonacoEditorModel} from './monaco-editor-model';\r\nimport {MonacoToProtocolConverter} from './monaco-to-protocol-converter';\r\nimport {ProtocolToMonacoConverter} from './protocol-to-monaco-converter';\r\nimport {ContextKeyService} from '@tartjs/core/lib/browser/context-key-service';\r\nimport {UTF8} from '@tartjs/core/lib/common/encodings';\r\nimport {TextEdit} from 'vscode-languageserver-types';\r\nimport IStandaloneEditorConstructionOptions = monaco.editor.IStandaloneEditorConstructionOptions;\r\nimport IModelDeltaDecoration = monaco.editor.IModelDeltaDecoration;\r\nimport IEditorOverrideServices = monaco.editor.IEditorOverrideServices;\r\nimport IStandaloneCodeEditor = monaco.editor.IStandaloneCodeEditor;\r\nimport IIdentifiedSingleEditOperation = monaco.editor.IIdentifiedSingleEditOperation;\r\nimport IBoxSizing = ElementExt.IBoxSizing;\r\nimport {EditorDecoration} from '@tartjs/editor/lib/browser/decorations/editor-decoration';\r\nimport {EditorManager} from '@tartjs/editor/lib/browser/editor-manager';\r\nimport {EditorWidget} from '@tartjs/editor/lib/browser/editor-widget';\r\n\r\n\r\n@injectable()\r\nexport class MonacoEditorServices {\r\n\r\n @inject(MonacoToProtocolConverter)\r\n protected readonly m2p: MonacoToProtocolConverter;\r\n\r\n @inject(ProtocolToMonacoConverter)\r\n protected readonly p2m: ProtocolToMonacoConverter;\r\n\r\n @inject(ContextKeyService)\r\n protected readonly contextKeyService: ContextKeyService;\r\n\r\n constructor(@unmanaged() services: MonacoEditorServices) {\r\n Object.assign(this, services);\r\n }\r\n}\r\n\r\nexport class MonacoEditor extends MonacoEditorServices implements TextEditor {\r\n\r\n onEncodingChanged: Event;\r\n readonly documents = new Set();\r\n protected readonly toDispose = new DisposableCollection();\r\n protected readonly autoSizing: boolean;\r\n protected readonly minHeight: number;\r\n protected readonly maxHeight: number;\r\n protected editor: IStandaloneCodeEditor;\r\n protected readonly onCursorPositionChangedEmitter = new Emitter();\r\n protected readonly onSelectionChangedEmitter = new Emitter();\r\n protected readonly onFocusChangedEmitter = new Emitter();\r\n protected readonly onDocumentContentChangedEmitter = new Emitter();\r\n protected readonly onMouseDownEmitter = new Emitter();\r\n protected readonly onLanguageChangedEmitter = new Emitter();\r\n readonly onLanguageChanged = this.onLanguageChangedEmitter.event;\r\n protected readonly onScrollChangedEmitter = new Emitter();\r\n // eslint-disable-next-line no-null/no-null\r\n protected readonly onResizeEmitter = new Emitter();\r\n readonly onDidResize = this.onResizeEmitter.event;\r\n\r\n constructor(\r\n readonly uri: URI,\r\n readonly document: MonacoEditorModel,\r\n readonly node: HTMLElement,\r\n services: MonacoEditorServices,\r\n options?: MonacoEditor.IOptions,\r\n override?: IEditorOverrideServices\r\n ) {\r\n super(services);\r\n this.toDispose.pushAll([\r\n this.onCursorPositionChangedEmitter,\r\n this.onSelectionChangedEmitter,\r\n this.onFocusChangedEmitter,\r\n this.onDocumentContentChangedEmitter,\r\n this.onMouseDownEmitter,\r\n this.onLanguageChangedEmitter,\r\n this.onScrollChangedEmitter\r\n ]);\r\n this.document = document;\r\n this.onEncodingChanged = this.document.onDidChangeEncoding;\r\n this.documents.add(document);\r\n\r\n this.autoSizing = options && options.autoSizing !== undefined ? options.autoSizing : false;\r\n this.minHeight = options && options.minHeight !== undefined ? options.minHeight : -1;\r\n this.maxHeight = options && options.maxHeight !== undefined ? options.maxHeight : -1;\r\n this.toDispose.push(this.create(options, override));\r\n this.addHandlers(this.editor);\r\n }\r\n\r\n get onDispose(): Event {\r\n return this.toDispose.onDispose;\r\n }\r\n\r\n get onDocumentContentChanged(): Event {\r\n return this.onDocumentContentChangedEmitter.event;\r\n }\r\n\r\n get cursor(): Position {\r\n const {lineNumber, column} = this.editor.getPosition()!;\r\n return this.m2p.asPosition(lineNumber, column);\r\n }\r\n\r\n set cursor(cursor: Position) {\r\n const position = this.p2m.asPosition(cursor);\r\n this.editor.setPosition(position);\r\n }\r\n\r\n get onCursorPositionChanged(): Event {\r\n return this.onCursorPositionChangedEmitter.event;\r\n }\r\n\r\n get selection(): Range {\r\n return this.m2p.asRange(this.editor.getSelection()!);\r\n }\r\n\r\n set selection(selection: Range) {\r\n const range = this.p2m.asRange(selection);\r\n this.editor.setSelection(range);\r\n }\r\n\r\n get onSelectionChanged(): Event {\r\n return this.onSelectionChangedEmitter.event;\r\n }\r\n\r\n get onScrollChanged(): Event {\r\n return this.onScrollChangedEmitter.event;\r\n }\r\n\r\n get onFocusChanged(): Event {\r\n return this.onFocusChangedEmitter.event;\r\n }\r\n\r\n get onMouseDown(): Event {\r\n return this.onMouseDownEmitter.event;\r\n }\r\n\r\n get commandService(): monaco.commands.ICommandService {\r\n return this.editor._commandService;\r\n }\r\n\r\n get instantiationService(): monaco.instantiation.IInstantiationService {\r\n return this.editor._instantiationService;\r\n }\r\n\r\n /* `true` because it is derived from an URI during the instantiation */\r\n protected _languageAutoDetected = true;\r\n\r\n get languageAutoDetected(): boolean {\r\n return this._languageAutoDetected;\r\n }\r\n\r\n getEncoding(): string {\r\n return this.document.getEncoding() || UTF8;\r\n }\r\n\r\n setEncoding(encoding: string, mode: EncodingMode): Promise {\r\n return this.document.setEncoding(encoding, mode);\r\n }\r\n\r\n getVisibleRanges(): Range[] {\r\n return this.editor.getVisibleRanges().map(range => this.m2p.asRange(range));\r\n }\r\n\r\n revealPosition(raw: Position, options: RevealPositionOptions = {vertical: 'center'}): void {\r\n const position = this.p2m.asPosition(raw);\r\n switch (options.vertical) {\r\n case 'auto':\r\n this.editor.revealPosition(position);\r\n break;\r\n case 'center':\r\n this.editor.revealPositionInCenter(position);\r\n break;\r\n case 'centerIfOutsideViewport':\r\n this.editor.revealPositionInCenterIfOutsideViewport(position);\r\n break;\r\n }\r\n }\r\n\r\n revealRange(raw: Range, options: RevealRangeOptions = {at: 'center'}): void {\r\n const range = this.p2m.asRange(raw);\r\n switch (options.at) {\r\n case 'top':\r\n this.editor.revealRangeAtTop(range!);\r\n break;\r\n case 'center':\r\n this.editor.revealRangeInCenter(range!);\r\n break;\r\n case 'centerIfOutsideViewport':\r\n this.editor.revealRangeInCenterIfOutsideViewport(range!);\r\n break;\r\n case 'auto':\r\n this.editor.revealRange(range!);\r\n break;\r\n }\r\n }\r\n\r\n focus(): void {\r\n /**\r\n * `this.editor.focus` forcefully changes the focus editor state,\r\n * regardless whether the textarea actually received the focus.\r\n * It could lead to issues like https://github.com/eclipse-wm/wm/issues/7902\r\n * Instead we focus the underlying textarea.\r\n */\r\n const node = this.editor.getDomNode();\r\n if (node) {\r\n const textarea = node.querySelector('textarea') as HTMLElement;\r\n textarea.focus();\r\n }\r\n }\r\n\r\n blur(): void {\r\n const node = this.editor.getDomNode();\r\n if (node) {\r\n const textarea = node.querySelector('textarea') as HTMLElement;\r\n textarea.blur();\r\n }\r\n }\r\n\r\n isFocused({strict}: { strict: boolean } = {strict: false}): boolean {\r\n if (!this.editor.hasTextFocus()) {\r\n return false;\r\n }\r\n if (strict) {\r\n return !this.isSuggestWidgetVisible() && !this.isFindWidgetVisible() && !this.isRenameInputVisible();\r\n }\r\n return true;\r\n }\r\n\r\n /**\r\n * `true` if the suggest widget is visible in the editor. Otherwise, `false`.\r\n */\r\n isSuggestWidgetVisible(): boolean {\r\n return this.contextKeyService.match('suggestWidgetVisible', this.editor.getDomNode() || this.node);\r\n }\r\n\r\n /**\r\n * `true` if the find (and replace) widget is visible in the editor. Otherwise, `false`.\r\n */\r\n isFindWidgetVisible(): boolean {\r\n return this.contextKeyService.match('findWidgetVisible', this.editor.getDomNode() || this.node);\r\n }\r\n\r\n /**\r\n * `true` if the name rename refactoring input HTML element is visible. Otherwise, `false`.\r\n */\r\n isRenameInputVisible(): boolean {\r\n return this.contextKeyService.match('renameInputVisible', this.editor.getDomNode() || this.node);\r\n }\r\n\r\n dispose(): void {\r\n this.toDispose.dispose();\r\n }\r\n\r\n // eslint-disable-next-line @typescript-eslint/no-explicit-any\r\n trigger(source: string, handlerId: string, payload: any): void {\r\n this.editor.trigger(source, handlerId, payload);\r\n }\r\n\r\n getControl(): IStandaloneCodeEditor {\r\n return this.editor;\r\n }\r\n\r\n refresh(): void {\r\n this.autoresize();\r\n }\r\n\r\n resizeToFit(): void {\r\n this.autoresize();\r\n // eslint-disable-next-line no-null/no-null\r\n this.onResizeEmitter.fire(null);\r\n }\r\n\r\n setSize(dimension: Dimension): void {\r\n this.resize(dimension);\r\n this.onResizeEmitter.fire(dimension);\r\n }\r\n\r\n isActionSupported(id: string): boolean {\r\n const action = this.editor.getAction(id);\r\n return !!action && action.isSupported();\r\n }\r\n\r\n async runAction(id: string): Promise {\r\n const action = this.editor.getAction(id);\r\n if (action && action.isSupported()) {\r\n await action.run();\r\n }\r\n }\r\n\r\n deltaDecorations(params: DeltaDecorationParams): string[] {\r\n const oldDecorations = params.oldDecorations;\r\n const newDecorations = this.toDeltaDecorations(params);\r\n return this.editor.deltaDecorations(oldDecorations, newDecorations);\r\n }\r\n\r\n getLinesDecorations(startLineNumber: number, endLineNumber: number): (EditorDecoration & Readonly<{ id: string }>)[] {\r\n const toPosition = (line: number): monaco.Position => this.p2m.asPosition({line, character: 0});\r\n const start = toPosition(startLineNumber).lineNumber;\r\n const end = toPosition(endLineNumber).lineNumber;\r\n return this.editor\r\n .getModel()!\r\n .getLinesDecorations(start, end)\r\n .map(this.toEditorDecoration.bind(this));\r\n }\r\n\r\n getVisibleColumn(position: Position): number {\r\n return this.editor.getVisibleColumnFromPosition(this.p2m.asPosition(position));\r\n }\r\n\r\n async replaceText(params: ReplaceTextParams): Promise {\r\n const edits: IIdentifiedSingleEditOperation[] = params.replaceOperations.map(param => {\r\n const range = monaco.Range.fromPositions(this.p2m.asPosition(param.range.start), this.p2m.asPosition(param.range.end));\r\n return {\r\n forceMoveMarkers: true,\r\n identifier: {\r\n major: range.startLineNumber,\r\n minor: range.startColumn\r\n },\r\n range,\r\n text: param.text\r\n };\r\n });\r\n return this.editor.executeEdits(params.source, edits);\r\n }\r\n\r\n executeEdits(edits: TextEdit[]): boolean {\r\n return this.editor.executeEdits('MonacoEditor', this.p2m.asTextEdits(edits) as IIdentifiedSingleEditOperation[]);\r\n }\r\n\r\n storeViewState(): object {\r\n return this.editor.saveViewState()!;\r\n }\r\n\r\n restoreViewState(state: monaco.editor.ICodeEditorViewState): void {\r\n this.editor.restoreViewState(state);\r\n }\r\n\r\n async detectLanguage(): Promise {\r\n const modeService = monaco.services.StaticServices.modeService.get();\r\n const firstLine = this.document.textEditorModel.getLineContent(1);\r\n const model = this.getControl().getModel();\r\n const language = modeService.createByFilepathOrFirstLine(model && model.uri, firstLine);\r\n this.setLanguage(language.languageIdentifier.language);\r\n this._languageAutoDetected = true;\r\n }\r\n\r\n setLanguage(languageId: string): void {\r\n for (const document of this.documents) {\r\n monaco.editor.setModelLanguage(document.textEditorModel, languageId);\r\n }\r\n }\r\n\r\n getResourceUri(): URI {\r\n return this.uri;\r\n }\r\n\r\n createMoveToUri(resourceUri: URI): URI {\r\n return this.uri.withPath(resourceUri.path);\r\n }\r\n\r\n protected create(options?: IStandaloneEditorConstructionOptions, override?: monaco.editor.IEditorOverrideServices): Disposable {\r\n return this.editor = monaco.editor.create(this.node, {\r\n ...options,\r\n lightbulb: {enabled: true},\r\n fixedOverflowWidgets: true,\r\n scrollbar: {\r\n useShadows: false,\r\n verticalHasArrows: false,\r\n horizontalHasArrows: false,\r\n verticalScrollbarSize: 10,\r\n horizontalScrollbarSize: 10\r\n }\r\n }, override);\r\n }\r\n\r\n protected addHandlers(codeEditor: IStandaloneCodeEditor): void {\r\n this.toDispose.push(codeEditor.onDidChangeModelLanguage(e =>\r\n this.fireLanguageChanged(e.newLanguage)\r\n ));\r\n this.toDispose.push(codeEditor.onDidChangeConfiguration(() => this.refresh()));\r\n this.toDispose.push(codeEditor.onDidChangeModel(() => this.refresh()));\r\n this.toDispose.push(codeEditor.onDidChangeModelContent(e => {\r\n this.refresh();\r\n this.onDocumentContentChangedEmitter.fire({\r\n document: this.document,\r\n contentChanges: e.changes.map(this.mapModelContentChange.bind(this))\r\n });\r\n }));\r\n this.toDispose.push(codeEditor.onDidChangeCursorPosition(() =>\r\n this.onCursorPositionChangedEmitter.fire(this.cursor)\r\n ));\r\n this.toDispose.push(codeEditor.onDidChangeCursorSelection(() =>\r\n this.onSelectionChangedEmitter.fire(this.selection)\r\n ));\r\n this.toDispose.push(codeEditor.onDidFocusEditorText(() =>\r\n this.onFocusChangedEmitter.fire(this.isFocused())\r\n ));\r\n this.toDispose.push(codeEditor.onDidBlurEditorText(() =>\r\n this.onFocusChangedEmitter.fire(this.isFocused())\r\n ));\r\n this.toDispose.push(codeEditor.onMouseDown(e => {\r\n const {element, position, range} = e.target;\r\n this.onMouseDownEmitter.fire({\r\n target: {\r\n ...e.target,\r\n element: element || undefined,\r\n mouseColumn: this.m2p.asPosition(undefined, e.target.mouseColumn).character,\r\n range: range && this.m2p.asRange(range) || undefined,\r\n position: position && this.m2p.asPosition(position.lineNumber, position.column) || undefined\r\n },\r\n event: e.event.browserEvent\r\n });\r\n }));\r\n this.toDispose.push(codeEditor.onDidScrollChange(e => {\r\n this.onScrollChangedEmitter.fire(undefined);\r\n }));\r\n }\r\n\r\n protected mapModelContentChange(change: monaco.editor.IModelContentChange): TextDocumentContentChangeDelta {\r\n return {\r\n range: this.m2p.asRange(change.range),\r\n rangeLength: change.rangeLength,\r\n text: change.text\r\n };\r\n }\r\n\r\n protected autoresize(): void {\r\n if (this.autoSizing) {\r\n // eslint-disable-next-line no-null/no-null\r\n this.resize(null);\r\n }\r\n }\r\n\r\n protected resize(dimension: Dimension | null): void {\r\n if (this.node) {\r\n const layoutSize = this.computeLayoutSize(this.node, dimension);\r\n this.editor.layout(layoutSize);\r\n }\r\n }\r\n\r\n protected computeLayoutSize(hostNode: HTMLElement, dimension: monaco.editor.IDimension | null): monaco.editor.IDimension {\r\n if (dimension && dimension.width >= 0 && dimension.height >= 0) {\r\n return dimension;\r\n }\r\n const boxSizing = ElementExt.boxSizing(hostNode);\r\n\r\n const width = (!dimension || dimension.width < 0) ?\r\n this.getWidth(hostNode, boxSizing) :\r\n dimension.width;\r\n\r\n const height = (!dimension || dimension.height < 0) ?\r\n this.getHeight(hostNode, boxSizing) :\r\n dimension.height;\r\n\r\n return {width, height};\r\n }\r\n\r\n protected getWidth(hostNode: HTMLElement, boxSizing: IBoxSizing): number {\r\n return hostNode.offsetWidth - boxSizing.horizontalSum;\r\n }\r\n\r\n protected getHeight(hostNode: HTMLElement, boxSizing: IBoxSizing): number {\r\n if (!this.autoSizing) {\r\n return hostNode.offsetHeight - boxSizing.verticalSum;\r\n }\r\n\r\n const lineHeight = this.editor.getOption(monaco.editor.EditorOption.lineHeight);\r\n const lineCount = this.editor.getModel()!.getLineCount();\r\n const contentHeight = lineHeight * lineCount;\r\n\r\n const horizontalScrollbarHeight = this.editor.getLayoutInfo().horizontalScrollbarHeight;\r\n\r\n const editorHeight = contentHeight + horizontalScrollbarHeight;\r\n if (this.minHeight >= 0) {\r\n const minHeight = lineHeight * this.minHeight + horizontalScrollbarHeight;\r\n if (editorHeight < minHeight) {\r\n return minHeight;\r\n }\r\n }\r\n if (this.maxHeight >= 0) {\r\n const maxHeight = lineHeight * this.maxHeight + horizontalScrollbarHeight;\r\n return Math.min(maxHeight, editorHeight);\r\n }\r\n return editorHeight;\r\n }\r\n\r\n protected toDeltaDecorations(params: DeltaDecorationParams): IModelDeltaDecoration[] {\r\n // @ts-ignore\r\n return params.newDecorations.map(decoration => {\r\n ...decoration,\r\n range: this.p2m.asRange(decoration.range),\r\n });\r\n }\r\n\r\n protected toEditorDecoration(decoration: monaco.editor.IModelDecoration): EditorDecoration & Readonly<{ id: string }> {\r\n const range = this.m2p.asRange(decoration.range);\r\n const {id, options} = decoration;\r\n // @ts-ignore\r\n return {\r\n options,\r\n range,\r\n id\r\n } as EditorDecoration & Readonly<{ id: string }>;\r\n }\r\n\r\n protected fireLanguageChanged(languageId: string): void {\r\n this._languageAutoDetected = false;\r\n this.onLanguageChangedEmitter.fire(languageId);\r\n }\r\n\r\n}\r\n\r\nexport namespace MonacoEditor {\r\n export interface ICommonOptions {\r\n /**\r\n * Whether an editor should be auto resized on a content change.\r\n *\r\n * #### Fixme\r\n * remove when https://github.com/Microsoft/monaco-editor/issues/103 is resolved\r\n */\r\n autoSizing?: boolean;\r\n /**\r\n * A minimal height of an editor in lines.\r\n *\r\n * #### Fixme\r\n * remove when https://github.com/Microsoft/monaco-editor/issues/103 is resolved\r\n */\r\n minHeight?: number;\r\n /**\r\n * A maximal height of an editor in lines.\r\n *\r\n * #### Fixme\r\n * remove when https://github.com/Microsoft/monaco-editor/issues/103 is resolved\r\n */\r\n maxHeight?: number;\r\n }\r\n\r\n export interface IOptions extends ICommonOptions, IStandaloneEditorConstructionOptions {\r\n }\r\n\r\n export function getAll(manager: EditorManager): MonacoEditor[] {\r\n return manager.all.map(e => get(e)).filter(e => !!e) as MonacoEditor[];\r\n }\r\n\r\n export function getCurrent(manager: EditorManager): MonacoEditor | undefined {\r\n return get(manager.currentEditor);\r\n }\r\n\r\n export function getActive(manager: EditorManager): MonacoEditor | undefined {\r\n return get(manager.activeEditor);\r\n }\r\n\r\n export function get(editorWidget: EditorWidget | undefined): MonacoEditor | undefined {\r\n if (editorWidget && editorWidget.editor instanceof MonacoEditor) {\r\n return editorWidget.editor;\r\n }\r\n return undefined;\r\n }\r\n\r\n export function findByDocument(manager: EditorManager, document: MonacoEditorModel): MonacoEditor[] {\r\n return getAll(manager).filter(editor => editor.documents.has(document));\r\n }\r\n\r\n export function getWidgetFor(manager: EditorManager, control: monaco.editor.ICodeEditor | undefined): EditorWidget | undefined {\r\n if (!control) {\r\n return undefined;\r\n }\r\n return manager.all.find(widget => {\r\n const editor = get(widget);\r\n return !!editor && editor.getControl() === control;\r\n });\r\n }\r\n}\r\n"]}