Files
vscode/src/vs/workbench/contrib/inlineChat/browser/inlineChatController.ts
Johannes 8f9f5509b2 inlineChat: adopt native ES private fields
Convert inlineChat module from TypeScript private (`private _field`)
to native ES private fields (`#field`) for better encapsulation and
V8 performance (after the private-to-property build step mangles them).
2026-04-10 10:18:29 +02:00

1068 lines
40 KiB
TypeScript

/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
import { renderAsPlaintext } from '../../../../base/browser/markdownRenderer.js';
import { alert } from '../../../../base/browser/ui/aria/aria.js';
import { raceCancellation } from '../../../../base/common/async.js';
import { CancellationToken } from '../../../../base/common/cancellation.js';
import { onUnexpectedError } from '../../../../base/common/errors.js';
import { Event } from '../../../../base/common/event.js';
import { Lazy } from '../../../../base/common/lazy.js';
import { DisposableStore } from '../../../../base/common/lifecycle.js';
import { Schemas } from '../../../../base/common/network.js';
import { autorun, derived, IObservable, observableFromEvent, observableSignalFromEvent, observableValue, waitForState } from '../../../../base/common/observable.js';
import { isEqual } from '../../../../base/common/resources.js';
import { assertType } from '../../../../base/common/types.js';
import { URI } from '../../../../base/common/uri.js';
import { ICodeEditor } from '../../../../editor/browser/editorBrowser.js';
import { observableCodeEditor } from '../../../../editor/browser/observableCodeEditor.js';
import { ICodeEditorService } from '../../../../editor/browser/services/codeEditorService.js';
import { IPosition, Position } from '../../../../editor/common/core/position.js';
import { IRange, Range } from '../../../../editor/common/core/range.js';
import { ISelection, Selection } from '../../../../editor/common/core/selection.js';
import { IEditorContribution } from '../../../../editor/common/editorCommon.js';
import { TextEdit } from '../../../../editor/common/languages.js';
import { ITextModel } from '../../../../editor/common/model.js';
import { IMarkerDecorationsService } from '../../../../editor/common/services/markerDecorations.js';
import { EditSuggestionId } from '../../../../editor/common/textModelEditSource.js';
import { localize } from '../../../../nls.js';
import { MenuId } from '../../../../platform/actions/common/actions.js';
import { IConfigurationService } from '../../../../platform/configuration/common/configuration.js';
import { IContextKeyService } from '../../../../platform/contextkey/common/contextkey.js';
import { IFileService } from '../../../../platform/files/common/files.js';
import { IInstantiationService, ServicesAccessor } from '../../../../platform/instantiation/common/instantiation.js';
import { ILogService } from '../../../../platform/log/common/log.js';
import { observableConfigValue } from '../../../../platform/observable/common/platformObservableUtils.js';
import { ISharedWebContentExtractorService } from '../../../../platform/webContentExtractor/common/webContentExtractor.js';
import { IEditorService, SIDE_GROUP } from '../../../services/editor/common/editorService.js';
import { IChatAttachmentResolveService } from '../../chat/browser/attachments/chatAttachmentResolveService.js';
import { IChatWidgetLocationOptions } from '../../chat/browser/widget/chatWidget.js';
import { IChatEditingService, ModifiedFileEntryState } from '../../chat/common/editing/chatEditingService.js';
import { ChatModel } from '../../chat/common/model/chatModel.js';
import { ChatMode } from '../../chat/common/chatModes.js';
import { IChatLocationData, IChatService } from '../../chat/common/chatService/chatService.js';
import { IChatRequestVariableEntry, IDiagnosticVariableEntryFilterData } from '../../chat/common/attachments/chatVariableEntries.js';
import { isResponseVM } from '../../chat/common/model/chatViewModel.js';
import { ChatAgentLocation, ChatModeKind } from '../../chat/common/constants.js';
import { ILanguageModelChatMetadata, ILanguageModelChatSelector, ILanguageModelsService, isILanguageModelChatSelector } from '../../chat/common/languageModels.js';
import { isNotebookContainingCellEditor as isNotebookWithCellEditor } from '../../notebook/browser/notebookEditor.js';
import { INotebookEditorService } from '../../notebook/browser/services/notebookEditorService.js';
import { CellUri, ICellEditOperation } from '../../notebook/common/notebookCommon.js';
import { INotebookService } from '../../notebook/common/notebookService.js';
import { CTX_INLINE_CHAT_FILE_BELONGS_TO_CHAT, CTX_INLINE_CHAT_PENDING_CONFIRMATION, CTX_INLINE_CHAT_TERMINATED, CTX_INLINE_CHAT_VISIBLE, InlineChatConfigKeys } from '../common/inlineChat.js';
import { InlineChatAffordance } from './inlineChatAffordance.js';
import { InlineChatInputWidget, InlineChatSessionOverlayWidget } from './inlineChatOverlayWidget.js';
import { continueInPanelChat, IInlineChatSession2, IInlineChatSessionService } from './inlineChatSessionService.js';
import { EditorBasedInlineChatWidget } from './inlineChatWidget.js';
import { InlineChatZoneWidget } from './inlineChatZoneWidget.js';
export abstract class InlineChatRunOptions {
initialSelection?: ISelection;
initialRange?: IRange;
message?: string;
attachments?: URI[];
autoSend?: boolean;
position?: IPosition;
modelSelector?: ILanguageModelChatSelector;
resolveOnResponse?: boolean;
attachDiagnostics?: boolean;
static isInlineChatRunOptions(options: unknown): options is InlineChatRunOptions {
if (typeof options !== 'object' || options === null) {
return false;
}
const { initialSelection, initialRange, message, autoSend, position, attachments, modelSelector, resolveOnResponse, attachDiagnostics } = <InlineChatRunOptions>options;
if (
typeof message !== 'undefined' && typeof message !== 'string'
|| typeof autoSend !== 'undefined' && typeof autoSend !== 'boolean'
|| typeof initialRange !== 'undefined' && !Range.isIRange(initialRange)
|| typeof initialSelection !== 'undefined' && !Selection.isISelection(initialSelection)
|| typeof position !== 'undefined' && !Position.isIPosition(position)
|| typeof attachments !== 'undefined' && (!Array.isArray(attachments) || !attachments.every(item => item instanceof URI))
|| typeof modelSelector !== 'undefined' && !isILanguageModelChatSelector(modelSelector)
|| typeof resolveOnResponse !== 'undefined' && typeof resolveOnResponse !== 'boolean'
|| typeof attachDiagnostics !== 'undefined' && typeof attachDiagnostics !== 'boolean'
) {
return false;
}
return true;
}
}
// TODO@jrieken THIS should be shared with the code in MainThreadEditors
function getEditorId(editor: ICodeEditor, model: ITextModel): string {
return `${editor.getId()},${model.id}`;
}
export class InlineChatController implements IEditorContribution {
static readonly ID = 'editor.contrib.inlineChatController';
static get(editor: ICodeEditor): InlineChatController | undefined {
return editor.getContribution<InlineChatController>(InlineChatController.ID) ?? undefined;
}
/**
* Stores the user's explicitly chosen model (qualified name) from a previous inline chat request in the same session.
* When set, this takes priority over the inlineChat.defaultModel setting.
*/
static #userSelectedModel: string | undefined;
readonly #store = new DisposableStore();
readonly #isActiveController = observableValue(this, false);
readonly #renderMode: IObservable<'zone' | 'hover'>;
readonly #zone: Lazy<InlineChatZoneWidget>;
readonly inputOverlayWidget: InlineChatAffordance;
readonly #inputWidget: InlineChatInputWidget;
readonly #currentSession: IObservable<IInlineChatSession2 | undefined>;
readonly #editor: ICodeEditor;
readonly #instaService: IInstantiationService;
readonly #notebookEditorService: INotebookEditorService;
readonly #inlineChatSessionService: IInlineChatSessionService;
readonly #configurationService: IConfigurationService;
readonly #webContentExtractorService: ISharedWebContentExtractorService;
readonly #fileService: IFileService;
readonly #chatAttachmentResolveService: IChatAttachmentResolveService;
readonly #editorService: IEditorService;
readonly #markerDecorationsService: IMarkerDecorationsService;
readonly #languageModelService: ILanguageModelsService;
readonly #logService: ILogService;
readonly #chatEditingService: IChatEditingService;
readonly #chatService: IChatService;
get widget(): EditorBasedInlineChatWidget {
return this.#zone.value.widget;
}
get isActive() {
return Boolean(this.#currentSession.get());
}
get inputWidget(): InlineChatInputWidget {
return this.#inputWidget;
}
constructor(
editor: ICodeEditor,
@IInstantiationService instaService: IInstantiationService,
@INotebookEditorService notebookEditorService: INotebookEditorService,
@IInlineChatSessionService inlineChatSessionService: IInlineChatSessionService,
@ICodeEditorService codeEditorService: ICodeEditorService,
@IContextKeyService contextKeyService: IContextKeyService,
@IConfigurationService configurationService: IConfigurationService,
@ISharedWebContentExtractorService webContentExtractorService: ISharedWebContentExtractorService,
@IFileService fileService: IFileService,
@IChatAttachmentResolveService chatAttachmentResolveService: IChatAttachmentResolveService,
@IEditorService editorService: IEditorService,
@IMarkerDecorationsService markerDecorationsService: IMarkerDecorationsService,
@ILanguageModelsService languageModelService: ILanguageModelsService,
@ILogService logService: ILogService,
@IChatEditingService chatEditingService: IChatEditingService,
@IChatService chatService: IChatService,
) {
this.#editor = editor;
this.#instaService = instaService;
this.#notebookEditorService = notebookEditorService;
this.#inlineChatSessionService = inlineChatSessionService;
this.#configurationService = configurationService;
this.#webContentExtractorService = webContentExtractorService;
this.#fileService = fileService;
this.#chatAttachmentResolveService = chatAttachmentResolveService;
this.#editorService = editorService;
this.#markerDecorationsService = markerDecorationsService;
this.#languageModelService = languageModelService;
this.#logService = logService;
this.#chatEditingService = chatEditingService;
this.#chatService = chatService;
const editorObs = observableCodeEditor(editor);
const ctxInlineChatVisible = CTX_INLINE_CHAT_VISIBLE.bindTo(contextKeyService);
const ctxFileBelongsToChat = CTX_INLINE_CHAT_FILE_BELONGS_TO_CHAT.bindTo(contextKeyService);
const ctxPendingConfirmation = CTX_INLINE_CHAT_PENDING_CONFIRMATION.bindTo(contextKeyService);
const ctxTerminated = CTX_INLINE_CHAT_TERMINATED.bindTo(contextKeyService);
const notebookAgentConfig = observableConfigValue(InlineChatConfigKeys.notebookAgent, false, this.#configurationService);
this.#renderMode = observableConfigValue(InlineChatConfigKeys.RenderMode, 'zone', this.#configurationService);
// Track whether the current editor's file is being edited by any chat editing session
this.#store.add(autorun(r => {
const model = editorObs.model.read(r);
if (!model) {
ctxFileBelongsToChat.set(false);
return;
}
const sessions = this.#chatEditingService.editingSessionsObs.read(r);
let hasEdits = false;
for (const session of sessions) {
const entries = session.entries.read(r);
for (const entry of entries) {
if (isEqual(entry.modifiedURI, model.uri)) {
hasEdits = true;
break;
}
}
if (hasEdits) {
break;
}
}
ctxFileBelongsToChat.set(hasEdits);
}));
const overlayWidget = this.#inputWidget = this.#store.add(this.#instaService.createInstance(InlineChatInputWidget, editorObs));
const sessionOverlayWidget = this.#store.add(this.#instaService.createInstance(InlineChatSessionOverlayWidget, editorObs));
this.inputOverlayWidget = this.#store.add(this.#instaService.createInstance(InlineChatAffordance, this.#editor, overlayWidget));
this.#zone = new Lazy<InlineChatZoneWidget>(() => {
assertType(this.#editor.hasModel(), '[Illegal State] widget should only be created when the editor has a model');
const location: IChatWidgetLocationOptions = {
location: ChatAgentLocation.EditorInline,
resolveData: () => {
assertType(this.#editor.hasModel());
const wholeRange = this.#editor.getSelection();
const document = this.#editor.getModel().uri;
return {
type: ChatAgentLocation.EditorInline,
id: getEditorId(this.#editor, this.#editor.getModel()),
selection: this.#editor.getSelection(),
document,
wholeRange
};
}
};
// inline chat in notebooks
// check if this editor is part of a notebook editor
// if so, update the location and use the notebook specific widget
const notebookEditor = this.#notebookEditorService.getNotebookForPossibleCell(this.#editor);
if (!!notebookEditor) {
location.location = ChatAgentLocation.Notebook;
if (notebookAgentConfig.get()) {
location.resolveData = () => {
assertType(this.#editor.hasModel());
return {
type: ChatAgentLocation.Notebook,
sessionInputUri: this.#editor.getModel().uri,
};
};
}
}
const result = this.#instaService.createInstance(InlineChatZoneWidget,
location,
{
enableWorkingSet: 'implicit',
enableImplicitContext: false,
renderInputOnTop: false,
renderInputToolbarBelowInput: true,
filter: item => {
if (!isResponseVM(item)) {
return false;
}
return !!item.model.isPendingConfirmation.get();
},
menus: {
telemetrySource: 'inlineChatWidget',
executeToolbar: MenuId.ChatEditorInlineExecute,
inputSideToolbar: MenuId.ChatEditorInlineInputSide
},
defaultMode: ChatMode.Ask
},
{ editor: this.#editor, notebookEditor },
() => Promise.resolve(),
);
this.#store.add(result);
result.domNode.classList.add('inline-chat-2');
return result;
});
const sessionsSignal = observableSignalFromEvent(this, inlineChatSessionService.onDidChangeSessions);
this.#currentSession = derived(r => {
sessionsSignal.read(r);
const model = editorObs.model.read(r);
const session = model && inlineChatSessionService.getSessionByTextModel(model.uri);
return session ?? undefined;
});
let lastSession: IInlineChatSession2 | undefined = undefined;
this.#store.add(autorun(r => {
const session = this.#currentSession.read(r);
if (!session) {
this.#isActiveController.set(false, undefined);
if (lastSession && !lastSession.chatModel.hasRequests) {
const state = lastSession.chatModel.inputModel.state.read(undefined);
if (!state || (!state.inputText && state.attachments.length === 0)) {
lastSession.dispose();
lastSession = undefined;
}
}
return;
}
lastSession = session;
let foundOne = false;
for (const editor of codeEditorService.listCodeEditors()) {
const ctrl = InlineChatController.get(editor);
if (ctrl && ctrl.#isActiveController.read(undefined)) {
foundOne = true;
break;
}
}
if (!foundOne && editorObs.isFocused.read(r)) {
this.#isActiveController.set(true, undefined);
}
}));
const visibleSessionObs = observableValue<IInlineChatSession2 | undefined>(this, undefined);
this.#store.add(autorun(r => {
const model = editorObs.model.read(r);
const session = this.#currentSession.read(r);
const isActive = this.#isActiveController.read(r);
if (!session || !isActive || !model) {
visibleSessionObs.set(undefined, undefined);
} else {
visibleSessionObs.set(session, undefined);
}
}));
const defaultPlaceholderObs = visibleSessionObs.map((session, r) => {
return session?.initialSelection.isEmpty()
? localize('placeholder', "Generate code")
: localize('placeholderWithSelection', "Modify selected code");
});
this.#store.add(autorun(r => {
const session = visibleSessionObs.read(r);
ctxTerminated.set(!!session?.terminationState.read(r));
}));
this.#store.add(autorun(r => {
// HIDE/SHOW
const session = visibleSessionObs.read(r);
const renderMode = this.#renderMode.read(r);
if (!session) {
this.#zone.rawValue?.hide();
this.#zone.rawValue?.widget.chatWidget.setModel(undefined);
editor.focus();
ctxInlineChatVisible.reset();
} else if (renderMode === 'hover') {
// hover mode: no zone widget needed, keep focus in editor
ctxInlineChatVisible.set(true);
} else {
ctxInlineChatVisible.set(true);
this.#zone.value.widget.chatWidget.setModel(session.chatModel);
if (!this.#zone.value.position) {
this.#zone.value.widget.chatWidget.setInputPlaceholder(defaultPlaceholderObs.read(r));
this.#zone.value.widget.chatWidget.input.renderAttachedContext(); // TODO - fights layout bug
this.#zone.value.show(session.initialPosition);
}
this.#zone.value.reveal(this.#zone.value.position!);
this.#zone.value.widget.focus();
}
}));
// Show progress overlay widget in hover mode when a request is in progress or edits are not yet settled
this.#store.add(autorun(r => {
const session = visibleSessionObs.read(r);
const renderMode = this.#renderMode.read(r);
if (!session || renderMode !== 'hover') {
ctxPendingConfirmation.set(false);
sessionOverlayWidget.hide();
return;
}
const lastRequest = session.chatModel.lastRequestObs.read(r);
const isInProgress = lastRequest?.response?.isInProgress.read(r);
const isPendingConfirmation = !!lastRequest?.response?.isPendingConfirmation.read(r);
const isError = !!lastRequest?.response?.result?.errorDetails;
const isTerminated = !!session.terminationState.read(r);
ctxPendingConfirmation.set(isPendingConfirmation);
const entry = session.editingSession.readEntry(session.uri, r);
// When there's no entry (no changes made) and the response is complete, the widget should be hidden.
// When there's an entry in Modified state, it needs to be settled (accepted/rejected).
const isNotSettled = entry ? entry.state.read(r) === ModifiedFileEntryState.Modified : false;
if (isInProgress || isNotSettled || isPendingConfirmation || isError || isTerminated) {
sessionOverlayWidget.show(session);
} else {
sessionOverlayWidget.hide();
}
}));
this.#store.add(autorun(r => {
const session = visibleSessionObs.read(r);
if (session) {
const entries = session.editingSession.entries.read(r);
const sessionCellUri = CellUri.parse(session.uri);
const otherEntries = entries.filter(entry => {
if (isEqual(entry.modifiedURI, session.uri)) {
return false;
}
// Don't count notebooks that include the session's cell
if (!!sessionCellUri && isEqual(sessionCellUri.notebook, entry.modifiedURI)) {
return false;
}
return true;
});
for (const entry of otherEntries) {
// OPEN other modified files in side group. This is a workaround, temp-solution until we have no more backend
// that modifies other files
this.#editorService.openEditor({ resource: entry.modifiedURI }, SIDE_GROUP).catch(onUnexpectedError);
}
}
}));
const lastResponseObs = visibleSessionObs.map((session, r) => {
if (!session) {
return;
}
const lastRequest = observableFromEvent(this, session.chatModel.onDidChange, () => session.chatModel.getRequests().at(-1)).read(r);
return lastRequest?.response;
});
const lastResponseProgressObs = lastResponseObs.map((response, r) => {
if (!response) {
return;
}
return observableFromEvent(this, response.onDidChange, () => response.response.value.findLast(part => part.kind === 'progressMessage')).read(r);
});
this.#store.add(autorun(r => {
const session = visibleSessionObs.read(r);
const response = lastResponseObs.read(r);
const terminationState = session?.terminationState.read(r);
this.#zone.rawValue?.widget.updateInfo('');
if (!response?.isInProgress.read(r)) {
if (response?.result?.errorDetails) {
// ERROR case
this.#zone.rawValue?.widget.updateInfo(`$(error) ${response.result.errorDetails.message}`);
alert(response.result.errorDetails.message);
} else if (terminationState) {
this.#zone.rawValue?.widget.updateInfo(`$(info) ${renderAsPlaintext(terminationState)}`);
}
// no response or not in progress
this.#zone.rawValue?.widget.domNode.classList.toggle('request-in-progress', false);
this.#zone.rawValue?.widget.chatWidget.setInputPlaceholder(defaultPlaceholderObs.read(r));
} else {
this.#zone.rawValue?.widget.domNode.classList.toggle('request-in-progress', true);
let placeholder = response.request?.message.text;
const lastProgress = lastResponseProgressObs.read(r);
if (lastProgress) {
placeholder = renderAsPlaintext(lastProgress.content);
}
this.#zone.rawValue?.widget.chatWidget.setInputPlaceholder(placeholder || localize('loading', "Working..."));
}
}));
this.#store.add(autorun(r => {
const session = visibleSessionObs.read(r);
if (!session) {
return;
}
const entry = session.editingSession.readEntry(session.uri, r);
if (entry?.state.read(r) === ModifiedFileEntryState.Modified) {
entry?.enableReviewModeUntilSettled();
}
}));
this.#store.add(autorun(r => {
const session = visibleSessionObs.read(r);
const entry = session?.editingSession.readEntry(session.uri, r);
// make sure there is an editor integration
const pane = this.#editorService.visibleEditorPanes.find(candidate => candidate.getControl() === this.#editor || isNotebookWithCellEditor(candidate, this.#editor));
if (pane && entry) {
entry?.getEditorIntegration(pane);
}
// make sure the ZONE isn't inbetween a diff and move above if so
if (entry?.diffInfo && this.#zone.rawValue?.position) {
const { position } = this.#zone.rawValue;
const diff = entry.diffInfo.read(r);
for (const change of diff.changes) {
if (change.modified.contains(position.lineNumber)) {
this.#zone.rawValue?.updatePositionAndHeight(new Position(change.modified.startLineNumber - 1, 1));
break;
}
}
}
}));
}
dispose(): void {
this.#store.dispose();
}
getWidgetPosition(): Position | undefined {
return this.#zone.rawValue?.position;
}
focus() {
this.#zone.rawValue?.widget.focus();
}
async run(arg?: InlineChatRunOptions): Promise<boolean> {
assertType(this.#editor.hasModel());
const uri = this.#editor.getModel().uri;
const existingSession = this.#inlineChatSessionService.getSessionByTextModel(uri);
if (existingSession) {
await existingSession.editingSession.accept();
existingSession.dispose();
}
this.#isActiveController.set(true, undefined);
const session = this.#inlineChatSessionService.createSession(this.#editor);
if (this.#renderMode.get() === 'hover') {
return this.#runHover(session, arg);
} else {
return this.#runZone(session, arg);
}
}
/**
* Hover mode: submit requests directly via IChatService.sendRequest without
* instantiating the zone widget.
*/
async #runHover(session: IInlineChatSession2, arg?: InlineChatRunOptions): Promise<boolean> {
assertType(this.#editor.hasModel());
const uri = this.#editor.getModel().uri;
// Apply editor adjustments from args
if (arg && InlineChatRunOptions.isInlineChatRunOptions(arg)) {
if (arg.initialRange) {
this.#editor.revealRange(arg.initialRange);
}
if (arg.initialSelection) {
this.#editor.setSelection(arg.initialSelection);
}
}
// Build location data (after selection adjustments)
const { location, locationData } = this.#buildLocationData();
// Resolve model
let userSelectedModelId: string | undefined;
if (arg?.modelSelector) {
userSelectedModelId = (await this.#languageModelService.selectLanguageModels(arg.modelSelector)).sort().at(0);
if (!userSelectedModelId) {
throw new Error(`No language models found matching selector: ${JSON.stringify(arg.modelSelector)}.`);
}
} else {
userSelectedModelId = await this.#resolveModelId(location);
}
// Collect attachments
const attachedContext: IChatRequestVariableEntry[] = [];
if (arg?.attachments) {
for (const attachment of arg.attachments) {
const resolved = await this.#chatAttachmentResolveService.resolveImageEditorAttachContext(attachment);
if (resolved) {
attachedContext.push(resolved);
}
}
}
// Send the request directly
if (arg?.message && arg.autoSend) {
await this.#chatService.sendRequest(
session.chatModel.sessionResource,
arg.message,
{
userSelectedModelId,
location,
locationData,
attachedContext: attachedContext.length > 0 ? attachedContext : undefined,
modeInfo: {
kind: ChatModeKind.Ask,
isBuiltin: true,
modeInstructions: undefined,
modeId: 'ask',
applyCodeBlockSuggestionId: undefined,
},
}
);
}
if (!arg?.resolveOnResponse) {
await Event.toPromise(session.editingSession.onDidDispose);
const rejected = session.editingSession.getEntry(uri)?.state.get() === ModifiedFileEntryState.Rejected;
return !rejected;
} else {
const modifiedObs = derived(r => {
const entry = session.editingSession.readEntry(uri, r);
return entry?.state.read(r) === ModifiedFileEntryState.Modified && !entry?.isCurrentlyBeingModifiedBy.read(r);
});
await waitForState(modifiedObs, state => state === true);
return true;
}
}
/**
* Zone mode: use the full zone widget and chat widget for request submission.
*/
async #runZone(session: IInlineChatSession2, arg?: InlineChatRunOptions): Promise<boolean> {
assertType(this.#editor.hasModel());
const uri = this.#editor.getModel().uri;
// Store for tracking model changes during this session
const sessionStore = new DisposableStore();
try {
await this.#applyModelDefaults(session, sessionStore);
if (arg) {
arg.attachDiagnostics ??= true;
}
// ADD diagnostics (only when explicitly requested)
if (arg?.attachDiagnostics) {
const entries: IChatRequestVariableEntry[] = [];
for (const [range, marker] of this.#markerDecorationsService.getLiveMarkers(uri)) {
if (range.intersectRanges(this.#editor.getSelection())) {
const filter = IDiagnosticVariableEntryFilterData.fromMarker(marker);
entries.push(IDiagnosticVariableEntryFilterData.toEntry(filter));
}
}
if (entries.length > 0) {
this.#zone.value.widget.chatWidget.attachmentModel.addContext(...entries);
const msg = entries.length > 1
? localize('fixN', "Fix the attached problems")
: localize('fix1', "Fix the attached problem");
this.#zone.value.widget.chatWidget.input.setValue(msg, true);
arg.message = msg;
this.#zone.value.widget.chatWidget.inputEditor.setSelection(new Selection(1, 1, Number.MAX_SAFE_INTEGER, 1));
}
}
// Check args
if (arg && InlineChatRunOptions.isInlineChatRunOptions(arg)) {
if (arg.initialRange) {
this.#editor.revealRange(arg.initialRange);
}
if (arg.initialSelection) {
this.#editor.setSelection(arg.initialSelection);
}
if (arg.attachments) {
await Promise.all(arg.attachments.map(async attachment => {
await this.#zone.value.widget.chatWidget.attachmentModel.addFile(attachment);
}));
delete arg.attachments;
}
if (arg.modelSelector) {
const id = (await this.#languageModelService.selectLanguageModels(arg.modelSelector)).sort().at(0);
if (!id) {
throw new Error(`No language models found matching selector: ${JSON.stringify(arg.modelSelector)}.`);
}
const model = this.#languageModelService.lookupLanguageModel(id);
if (!model) {
throw new Error(`Language model not loaded: ${id}.`);
}
this.#zone.value.widget.chatWidget.input.setCurrentLanguageModel({ metadata: model, identifier: id });
}
if (arg.message) {
this.#zone.value.widget.chatWidget.setInput(arg.message);
if (arg.autoSend) {
await this.#zone.value.widget.chatWidget.acceptInput();
}
}
}
if (!arg?.resolveOnResponse) {
// DEFAULT: wait for the session to be accepted or rejected
await Event.toPromise(session.editingSession.onDidDispose);
const rejected = session.editingSession.getEntry(uri)?.state.get() === ModifiedFileEntryState.Rejected;
return !rejected;
} else {
// resolveOnResponse: ONLY wait for the file to be modified
const modifiedObs = derived(r => {
const entry = session.editingSession.readEntry(uri, r);
return entry?.state.read(r) === ModifiedFileEntryState.Modified && !entry?.isCurrentlyBeingModifiedBy.read(r);
});
await waitForState(modifiedObs, state => state === true);
return true;
}
} finally {
sessionStore.dispose();
}
}
async acceptSession() {
const session = this.#currentSession.get();
if (!session) {
return;
}
await session.editingSession.accept();
session.dispose();
}
async rejectSession() {
const session = this.#currentSession.get();
if (!session) {
return;
}
await this.#chatService.cancelCurrentRequestForSession(session.chatModel.sessionResource, 'inlineChatReject');
await session.editingSession.reject();
session.dispose();
}
async continueSessionInChat(): Promise<void> {
const session = this.#currentSession.get();
if (!session) {
return;
}
await this.#instaService.invokeFunction(continueInPanelChat, session);
}
async rephraseSession(): Promise<void> {
const session = this.#currentSession.get();
if (!session) {
return;
}
const requestText = session.chatModel.getRequests().at(-1)?.message.text;
session.dispose();
if (!requestText) {
return;
}
const selection = this.#editor.getSelection();
const placeholder = selection && !selection.isEmpty()
? localize('placeholderWithSelectionHover', "Describe how to change this")
: localize('placeholderNoSelectionHover', "Describe what to generate");
await this.inputOverlayWidget.showMenuAtSelection(placeholder, requestText);
}
async #selectVendorDefaultModel(session: IInlineChatSession2): Promise<void> {
const model = this.#zone.value.widget.chatWidget.input.selectedLanguageModel.get();
if (model && !model.metadata.isDefaultForLocation[session.chatModel.initialLocation]) {
const ids = await this.#languageModelService.selectLanguageModels({ vendor: model.metadata.vendor });
for (const identifier of ids) {
const candidate = this.#languageModelService.lookupLanguageModel(identifier);
if (candidate?.isDefaultForLocation[session.chatModel.initialLocation]) {
this.#zone.value.widget.chatWidget.input.setCurrentLanguageModel({ metadata: candidate, identifier });
break;
}
}
}
}
/**
* Resolves the language model identifier without going through the zone widget.
* Used in hover mode to avoid instantiating the zone widget.
*
* Priority: user session choice > inlineChat.defaultModel setting > vendor default for location
*/
async #resolveModelId(location: ChatAgentLocation): Promise<string | undefined> {
const userSelectedModel = InlineChatController.#userSelectedModel;
const defaultModelSetting = this.#configurationService.getValue<string>(InlineChatConfigKeys.DefaultModel);
// 1. Try user's explicitly chosen model from a previous inline chat
if (userSelectedModel) {
const match = this.#languageModelService.lookupLanguageModelByQualifiedName(userSelectedModel);
if (match) {
return match.identifier;
}
// Previously selected model is no longer available
InlineChatController.#userSelectedModel = undefined;
}
// 2. Try inlineChat.defaultModel setting
if (defaultModelSetting) {
const match = this.#languageModelService.lookupLanguageModelByQualifiedName(defaultModelSetting);
if (match) {
return match.identifier;
}
this.#logService.warn(`inlineChat.defaultModel setting value '${defaultModelSetting}' did not match any available model. Falling back to vendor default.`);
}
// 3. Fall back to vendor default for the given location
for (const id of this.#languageModelService.getLanguageModelIds()) {
const metadata = this.#languageModelService.lookupLanguageModel(id);
if (metadata?.isDefaultForLocation[location]) {
return id;
}
}
return undefined;
}
/**
* Builds location data for chat requests without going through the zone widget.
*/
#buildLocationData(): { location: ChatAgentLocation; locationData: IChatLocationData } {
assertType(this.#editor.hasModel());
const notebookEditor = this.#notebookEditorService.getNotebookForPossibleCell(this.#editor);
if (notebookEditor) {
const useNotebookAgent = this.#configurationService.getValue<boolean>(InlineChatConfigKeys.notebookAgent);
if (useNotebookAgent) {
return {
location: ChatAgentLocation.Notebook,
locationData: {
type: ChatAgentLocation.Notebook,
sessionInputUri: this.#editor.getModel().uri,
}
};
}
// Notebook cell but notebookAgent config is off: use Notebook location
// but with EditorInline-shaped locationData (matches zone widget behavior)
return {
location: ChatAgentLocation.Notebook,
locationData: {
type: ChatAgentLocation.EditorInline,
id: getEditorId(this.#editor, this.#editor.getModel()),
selection: this.#editor.getSelection(),
document: this.#editor.getModel().uri,
wholeRange: this.#editor.getSelection(),
}
};
}
return {
location: ChatAgentLocation.EditorInline,
locationData: {
type: ChatAgentLocation.EditorInline,
id: getEditorId(this.#editor, this.#editor.getModel()),
selection: this.#editor.getSelection(),
document: this.#editor.getModel().uri,
wholeRange: this.#editor.getSelection(),
}
};
}
/**
* Applies model defaults based on settings and tracks user model changes.
* Prioritization: user session choice > inlineChat.defaultModel setting > vendor default
*/
async #applyModelDefaults(session: IInlineChatSession2, sessionStore: DisposableStore): Promise<void> {
const userSelectedModel = InlineChatController.#userSelectedModel;
const defaultModelSetting = this.#configurationService.getValue<string>(InlineChatConfigKeys.DefaultModel);
let modelApplied = false;
// 1. Try user's explicitly chosen model from a previous inline chat in the same session
if (userSelectedModel) {
modelApplied = this.#zone.value.widget.chatWidget.input.switchModelByQualifiedName([userSelectedModel]);
if (!modelApplied) {
// User's previously selected model is no longer available, clear it
InlineChatController.#userSelectedModel = undefined;
}
}
// 2. Try inlineChat.defaultModel setting
if (!modelApplied && defaultModelSetting) {
modelApplied = this.#zone.value.widget.chatWidget.input.switchModelByQualifiedName([defaultModelSetting]);
if (!modelApplied) {
this.#logService.warn(`inlineChat.defaultModel setting value '${defaultModelSetting}' did not match any available model. Falling back to vendor default.`);
}
}
// 3. Fall back to vendor default
if (!modelApplied) {
await this.#selectVendorDefaultModel(session);
}
// Track model changes - store user's explicit choice in the given sessions.
// NOTE: This currently detects any model change, not just user-initiated ones.
let initialModelId: string | undefined;
sessionStore.add(autorun(r => {
const newModel = this.#zone.value.widget.chatWidget.input.selectedLanguageModel.read(r);
if (!newModel) {
return;
}
if (!initialModelId) {
initialModelId = newModel.identifier;
return;
}
if (initialModelId !== newModel.identifier) {
// User explicitly changed model, store their choice as qualified name
InlineChatController.#userSelectedModel = ILanguageModelChatMetadata.asQualifiedName(newModel.metadata);
initialModelId = newModel.identifier;
}
}));
}
async createImageAttachment(attachment: URI): Promise<IChatRequestVariableEntry | undefined> {
const value = this.#currentSession.get();
if (!value) {
return undefined;
}
if (attachment.scheme === Schemas.file) {
if (await this.#fileService.canHandleResource(attachment)) {
return await this.#chatAttachmentResolveService.resolveImageEditorAttachContext(attachment);
}
} else if (attachment.scheme === Schemas.http || attachment.scheme === Schemas.https) {
const extractedImages = await this.#webContentExtractorService.readImage(attachment, CancellationToken.None);
if (extractedImages) {
return await this.#chatAttachmentResolveService.resolveImageEditorAttachContext(attachment, extractedImages);
}
}
return undefined;
}
}
export async function reviewEdits(accessor: ServicesAccessor, editor: ICodeEditor, stream: AsyncIterable<TextEdit[]>, token: CancellationToken, applyCodeBlockSuggestionId: EditSuggestionId | undefined): Promise<boolean> {
if (!editor.hasModel()) {
return false;
}
const chatService = accessor.get(IChatService);
const uri = editor.getModel().uri;
const chatModelRef = chatService.startNewLocalSession(ChatAgentLocation.EditorInline);
const chatModel = chatModelRef.object as ChatModel;
chatModel.startEditingSession(true);
const store = new DisposableStore();
store.add(chatModelRef);
// STREAM
const chatRequest = chatModel?.addRequest({ text: '', parts: [] }, { variables: [] }, 0, {
kind: undefined,
modeId: 'applyCodeBlock',
modeInstructions: undefined,
isBuiltin: true,
applyCodeBlockSuggestionId,
});
assertType(chatRequest.response);
chatRequest.response.updateContent({ kind: 'textEdit', uri, edits: [], done: false });
for await (const chunk of stream) {
if (token.isCancellationRequested) {
chatRequest.response.cancel();
break;
}
chatRequest.response.updateContent({ kind: 'textEdit', uri, edits: chunk, done: false });
}
chatRequest.response.updateContent({ kind: 'textEdit', uri, edits: [], done: true });
if (!token.isCancellationRequested) {
chatRequest.response.complete();
}
const isSettled = derived(r => {
const entry = chatModel.editingSession?.readEntry(uri, r);
if (!entry) {
return false;
}
const state = entry.state.read(r);
return state === ModifiedFileEntryState.Accepted || state === ModifiedFileEntryState.Rejected;
});
const whenDecided = waitForState(isSettled, Boolean);
await raceCancellation(whenDecided, token);
store.dispose();
return true;
}
export async function reviewNotebookEdits(accessor: ServicesAccessor, uri: URI, stream: AsyncIterable<[URI, TextEdit[]] | ICellEditOperation[]>, token: CancellationToken): Promise<boolean> {
const chatService = accessor.get(IChatService);
const notebookService = accessor.get(INotebookService);
const isNotebook = notebookService.hasSupportedNotebooks(uri);
const chatModelRef = chatService.startNewLocalSession(ChatAgentLocation.EditorInline);
const chatModel = chatModelRef.object as ChatModel;
chatModel.startEditingSession(true);
const store = new DisposableStore();
store.add(chatModelRef);
// STREAM
const chatRequest = chatModel?.addRequest({ text: '', parts: [] }, { variables: [] }, 0);
assertType(chatRequest.response);
if (isNotebook) {
chatRequest.response.updateContent({ kind: 'notebookEdit', uri, edits: [], done: false });
} else {
chatRequest.response.updateContent({ kind: 'textEdit', uri, edits: [], done: false });
}
for await (const chunk of stream) {
if (token.isCancellationRequested) {
chatRequest.response.cancel();
break;
}
if (chunk.every(isCellEditOperation)) {
chatRequest.response.updateContent({ kind: 'notebookEdit', uri, edits: chunk, done: false });
} else {
chatRequest.response.updateContent({ kind: 'textEdit', uri: chunk[0], edits: chunk[1], done: false });
}
}
if (isNotebook) {
chatRequest.response.updateContent({ kind: 'notebookEdit', uri, edits: [], done: true });
} else {
chatRequest.response.updateContent({ kind: 'textEdit', uri, edits: [], done: true });
}
if (!token.isCancellationRequested) {
chatRequest.response.complete();
}
const isSettled = derived(r => {
const entry = chatModel.editingSession?.readEntry(uri, r);
if (!entry) {
return false;
}
const state = entry.state.read(r);
return state === ModifiedFileEntryState.Accepted || state === ModifiedFileEntryState.Rejected;
});
const whenDecided = waitForState(isSettled, Boolean);
await raceCancellation(whenDecided, token);
store.dispose();
return true;
}
function isCellEditOperation(edit: URI | TextEdit[] | ICellEditOperation): edit is ICellEditOperation {
if (URI.isUri(edit)) {
return false;
}
if (Array.isArray(edit)) {
return false;
}
return true;
}