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|
/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
import { groupBy } from 'vs/base/common/arrays';
import { CancellationToken } from 'vs/base/common/cancellation';
import { Codicon } from 'vs/base/common/codicons';
import { Disposable, DisposableStore, IDisposable, MutableDisposable } from 'vs/base/common/lifecycle';
import { Schemas } from 'vs/base/common/network';
import { compareIgnoreCase, uppercaseFirstLetter } from 'vs/base/common/strings';
import { ILanguageFeaturesService } from 'vs/editor/common/services/languageFeatures';
import * as nls from 'vs/nls';
import { Action2, MenuId, registerAction2 } from 'vs/platform/actions/common/actions';
import { ContextKeyExpr } from 'vs/platform/contextkey/common/contextkey';
import { ExtensionIdentifier } from 'vs/platform/extensions/common/extensions';
import { IInstantiationService, ServicesAccessor } from 'vs/platform/instantiation/common/instantiation';
import { ILabelService } from 'vs/platform/label/common/label';
import { ILogService } from 'vs/platform/log/common/log';
import { IProductService } from 'vs/platform/product/common/productService';
import { ProgressLocation } from 'vs/platform/progress/common/progress';
import { IQuickInputService, IQuickPickItem, QuickPickInput } from 'vs/platform/quickinput/common/quickInput';
import { Registry } from 'vs/platform/registry/common/platform';
import { Extensions as WorkbenchExtensions, IWorkbenchContribution, IWorkbenchContributionsRegistry } from 'vs/workbench/common/contributions';
import { ViewContainerLocation } from 'vs/workbench/common/views';
import { IExtensionsViewPaneContainer, IExtensionsWorkbenchService, VIEWLET_ID as EXTENSION_VIEWLET_ID } from 'vs/workbench/contrib/extensions/common/extensions';
import { CENTER_ACTIVE_CELL } from 'vs/workbench/contrib/notebook/browser/contrib/navigation/arrow';
import { NOTEBOOK_ACTIONS_CATEGORY, SELECT_KERNEL_ID } from 'vs/workbench/contrib/notebook/browser/controller/coreActions';
import { getNotebookEditorFromEditorPane, INotebookEditor, INotebookExtensionRecommendation, KERNEL_RECOMMENDATIONS } from 'vs/workbench/contrib/notebook/browser/notebookBrowser';
import { NotebookEditorWidget } from 'vs/workbench/contrib/notebook/browser/notebookEditorWidget';
import { selectKernelIcon } from 'vs/workbench/contrib/notebook/browser/notebookIcons';
import { NotebookTextModel } from 'vs/workbench/contrib/notebook/common/model/notebookTextModel';
import { NotebookCellsChangeType } from 'vs/workbench/contrib/notebook/common/notebookCommon';
import { NOTEBOOK_IS_ACTIVE_EDITOR, NOTEBOOK_KERNEL_COUNT, NOTEBOOK_KERNEL_SOURCE_COUNT, NOTEBOOK_MISSING_KERNEL_EXTENSION } from 'vs/workbench/contrib/notebook/common/notebookContextKeys';
import { INotebookKernel, INotebookKernelService, ISourceAction } from 'vs/workbench/contrib/notebook/common/notebookKernelService';
import { IEditorService } from 'vs/workbench/services/editor/common/editorService';
import { IExtensionService } from 'vs/workbench/services/extensions/common/extensions';
import { LifecyclePhase } from 'vs/workbench/services/lifecycle/common/lifecycle';
import { IPaneCompositePartService } from 'vs/workbench/services/panecomposite/browser/panecomposite';
import { IStatusbarEntry, IStatusbarEntryAccessor, IStatusbarService, StatusbarAlignment } from 'vs/workbench/services/statusbar/browser/statusbar';
registerAction2(class extends Action2 {
constructor() {
super({
id: SELECT_KERNEL_ID,
category: NOTEBOOK_ACTIONS_CATEGORY,
title: { value: nls.localize('notebookActions.selectKernel', "Select Notebook Kernel"), original: 'Select Notebook Kernel' },
// precondition: NOTEBOOK_IS_ACTIVE_EDITOR,
icon: selectKernelIcon,
f1: true,
menu: [{
id: MenuId.EditorTitle,
when: ContextKeyExpr.and(
NOTEBOOK_IS_ACTIVE_EDITOR,
ContextKeyExpr.or(NOTEBOOK_KERNEL_COUNT.notEqualsTo(0), NOTEBOOK_KERNEL_SOURCE_COUNT.notEqualsTo(0), NOTEBOOK_MISSING_KERNEL_EXTENSION),
ContextKeyExpr.notEquals('config.notebook.globalToolbar', true)
),
group: 'navigation',
order: -10
}, {
id: MenuId.NotebookToolbar,
when: ContextKeyExpr.and(
ContextKeyExpr.or(NOTEBOOK_KERNEL_COUNT.notEqualsTo(0), NOTEBOOK_KERNEL_SOURCE_COUNT.notEqualsTo(0), NOTEBOOK_MISSING_KERNEL_EXTENSION),
ContextKeyExpr.equals('config.notebook.globalToolbar', true)
),
group: 'status',
order: -10
}, {
id: MenuId.InteractiveToolbar,
when: NOTEBOOK_KERNEL_COUNT.notEqualsTo(0),
group: 'status',
order: -10
}],
description: {
description: nls.localize('notebookActions.selectKernel.args', "Notebook Kernel Args"),
args: [
{
name: 'kernelInfo',
description: 'The kernel info',
schema: {
'type': 'object',
'required': ['id', 'extension'],
'properties': {
'id': {
'type': 'string'
},
'extension': {
'type': 'string'
},
'notebookEditorId': {
'type': 'string'
}
}
}
}
]
},
});
}
async run(accessor: ServicesAccessor, context?:
{ id: string; extension: string } |
{ notebookEditorId: string } |
{ id: string; extension: string; notebookEditorId: string } |
{ ui?: boolean; notebookEditor?: NotebookEditorWidget } |
undefined
): Promise<boolean> {
const notebookKernelService = accessor.get(INotebookKernelService);
const editorService = accessor.get(IEditorService);
const productService = accessor.get(IProductService);
const quickInputService = accessor.get(IQuickInputService);
const labelService = accessor.get(ILabelService);
const logService = accessor.get(ILogService);
const paneCompositeService = accessor.get(IPaneCompositePartService);
const extensionWorkbenchService = accessor.get(IExtensionsWorkbenchService);
const extensionHostService = accessor.get(IExtensionService);
let editor: INotebookEditor | undefined;
if (context !== undefined && 'notebookEditorId' in context) {
const editorId = context.notebookEditorId;
const matchingEditor = editorService.visibleEditorPanes.find((editorPane) => {
const notebookEditor = getNotebookEditorFromEditorPane(editorPane);
return notebookEditor?.getId() === editorId;
});
editor = getNotebookEditorFromEditorPane(matchingEditor);
} else if (context !== undefined && 'notebookEditor' in context) {
editor = context?.notebookEditor;
} else {
editor = getNotebookEditorFromEditorPane(editorService.activeEditorPane);
}
if (!editor || !editor.hasModel()) {
return false;
}
let controllerId = context && 'id' in context ? context.id : undefined;
let extensionId = context && 'extension' in context ? context.extension : undefined;
if (controllerId && (typeof controllerId !== 'string' || typeof extensionId !== 'string')) {
// validate context: id & extension MUST be strings
controllerId = undefined;
extensionId = undefined;
}
const notebook = editor.textModel;
const { selected, all, suggestions } = notebookKernelService.getMatchingKernel(notebook);
if (selected && controllerId && selected.id === controllerId && ExtensionIdentifier.equals(selected.extension, extensionId)) {
// current kernel is wanted kernel -> done
return true;
}
let newKernel: INotebookKernel | undefined;
if (controllerId) {
const wantedId = `${extensionId}/${controllerId}`;
for (const candidate of all) {
if (candidate.id === wantedId) {
newKernel = candidate;
break;
}
}
if (!newKernel) {
logService.warn(`wanted kernel DOES NOT EXIST, wanted: ${wantedId}, all: ${all.map(k => k.id)}`);
return false;
}
}
if (newKernel) {
notebookKernelService.selectKernelForNotebook(newKernel, notebook);
return true;
}
type KernelPick = IQuickPickItem & { kernel: INotebookKernel };
type SourcePick = IQuickPickItem & { action: ISourceAction };
function toQuickPick(kernel: INotebookKernel) {
const res = <KernelPick>{
kernel,
picked: kernel.id === selected?.id,
label: kernel.label,
description: kernel.description,
detail: kernel.detail
};
if (kernel.id === selected?.id) {
if (!res.description) {
res.description = nls.localize('current1', "Currently Selected");
} else {
res.description = nls.localize('current2', "{0} - Currently Selected", res.description);
}
}
return res;
}
const quickPickItems: QuickPickInput<IQuickPickItem | KernelPick | SourcePick>[] = [];
if (all.length) {
// Always display suggested kernels on the top.
if (suggestions.length) {
quickPickItems.push({
type: 'separator',
label: nls.localize('suggestedKernels', "Suggested")
});
quickPickItems.push(...suggestions.map(toQuickPick));
}
// Next display all of the kernels grouped by categories or extensions.
// If we don't have a kind, always display those at the bottom.
const picks = all.filter(item => !suggestions.includes(item)).map(toQuickPick);
const kernelsPerCategory = groupBy(picks, (a, b) => compareIgnoreCase(a.kernel.kind || 'z', b.kernel.kind || 'z'));
kernelsPerCategory.forEach(items => {
quickPickItems.push({
type: 'separator',
label: items[0].kernel.kind || nls.localize('otherKernelKinds', "Other")
});
quickPickItems.push(...items);
});
}
const sourceActions = notebookKernelService.getSourceActions();
if (sourceActions.length) {
quickPickItems.push({
type: 'separator',
// label: nls.localize('sourceActions', "")
});
sourceActions.forEach(sourceAction => {
const res = <SourcePick>{
action: sourceAction,
picked: false,
label: sourceAction.action.label,
};
quickPickItems.push(res);
});
}
let suggestedExtension: INotebookExtensionRecommendation | undefined;
if (!all.length && !sourceActions.length) {
const activeNotebookModel = getNotebookEditorFromEditorPane(editorService.activeEditorPane)?.textModel;
if (activeNotebookModel) {
const language = this.getSuggestedLanguage(activeNotebookModel);
suggestedExtension = language ? this.getSuggestedKernelFromLanguage(activeNotebookModel.viewType, language) : undefined;
}
if (suggestedExtension) {
// We have a suggested kernel, show an option to install it
quickPickItems.push({
id: 'installSuggested',
description: suggestedExtension.displayName ?? suggestedExtension.extensionId,
label: nls.localize('installSuggestedKernel', '$({0}) Install suggested extensions', Codicon.lightbulb.id),
});
}
// there is no kernel, show the install from marketplace
quickPickItems.push({
id: 'install',
label: nls.localize('searchForKernels', "Browse marketplace for kernel extensions"),
});
}
const pick = await quickInputService.pick(quickPickItems, {
placeHolder: selected
? nls.localize('prompt.placeholder.change', "Change kernel for '{0}'", labelService.getUriLabel(notebook.uri, { relative: true }))
: nls.localize('prompt.placeholder.select', "Select kernel for '{0}'", labelService.getUriLabel(notebook.uri, { relative: true }))
});
if (pick) {
if ('kernel' in pick) {
newKernel = pick.kernel;
notebookKernelService.selectKernelForNotebook(newKernel, notebook);
return true;
}
// actions
if (pick.id === 'install') {
await this._showKernelExtension(
paneCompositeService,
extensionWorkbenchService,
extensionHostService,
notebook.viewType
);
// suggestedExtension must be defined for this option to be shown, but still check to make TS happy
} else if (pick.id === 'installSuggested' && suggestedExtension) {
await this._showKernelExtension(
paneCompositeService,
extensionWorkbenchService,
extensionHostService,
notebook.viewType,
suggestedExtension.extensionId,
productService.quality !== 'stable'
);
} else if ('action' in pick) {
// selected explicilty, it should trigger the execution?
pick.action.runAction();
}
}
return false;
}
/**
* Examine the most common language in the notebook
* @param notebookTextModel The notebook text model
* @returns What the suggested language is for the notebook. Used for kernal installing
*/
private getSuggestedLanguage(notebookTextModel: NotebookTextModel): string | undefined {
const metaData = notebookTextModel.metadata;
let suggestedKernelLanguage: string | undefined = (metaData.custom as any)?.metadata?.language_info?.name;
// TODO how do we suggest multi language notebooks?
if (!suggestedKernelLanguage) {
const cellLanguages = notebookTextModel.cells.map(cell => cell.language).filter(language => language !== 'markdown');
// Check if cell languages is all the same
if (cellLanguages.length > 1) {
const firstLanguage = cellLanguages[0];
if (cellLanguages.every(language => language === firstLanguage)) {
suggestedKernelLanguage = firstLanguage;
}
}
}
return suggestedKernelLanguage;
}
/**
* Given a language and notebook view type suggest a kernel for installation
* @param language The language to find a suggested kernel extension for
* @returns A recommednation object for the recommended extension, else undefined
*/
private getSuggestedKernelFromLanguage(viewType: string, language: string): INotebookExtensionRecommendation | undefined {
const recommendation = KERNEL_RECOMMENDATIONS.get(viewType)?.get(language);
return recommendation;
}
private async _showKernelExtension(
paneCompositePartService: IPaneCompositePartService,
extensionWorkbenchService: IExtensionsWorkbenchService,
extensionService: IExtensionService,
viewType: string,
extId?: string,
isInsiders?: boolean
) {
// If extension id is provided attempt to install the extension as the user has requested the suggested ones be installed
if (extId) {
const extension = (await extensionWorkbenchService.getExtensions([{ id: extId }], CancellationToken.None))[0];
const canInstall = await extensionWorkbenchService.canInstall(extension);
// If we can install then install it, otherwise we will fall out into searching the viewlet
if (canInstall) {
await extensionWorkbenchService.install(
extension,
{
installPreReleaseVersion: isInsiders ?? false,
context: { skipWalkthrough: true }
},
ProgressLocation.Notification
);
await extensionService.activateByEvent(`onNotebook:${viewType}`);
return;
}
}
const viewlet = await paneCompositePartService.openPaneComposite(EXTENSION_VIEWLET_ID, ViewContainerLocation.Sidebar, true);
const view = viewlet?.getViewPaneContainer() as IExtensionsViewPaneContainer | undefined;
const pascalCased = viewType.split(/[^a-z0-9]/ig).map(uppercaseFirstLetter).join('');
view?.search(`@tag:notebookKernel${pascalCased}`);
}
});
class ImplictKernelSelector implements IDisposable {
readonly dispose: () => void;
constructor(
notebook: NotebookTextModel,
suggested: INotebookKernel,
@INotebookKernelService notebookKernelService: INotebookKernelService,
@ILanguageFeaturesService languageFeaturesService: ILanguageFeaturesService,
@ILogService logService: ILogService
) {
const disposables = new DisposableStore();
this.dispose = disposables.dispose.bind(disposables);
const selectKernel = () => {
disposables.clear();
notebookKernelService.selectKernelForNotebook(suggested, notebook);
};
// IMPLICITLY select a suggested kernel when the notebook has been changed
// e.g change cell source, move cells, etc
disposables.add(notebook.onDidChangeContent(e => {
for (const event of e.rawEvents) {
switch (event.kind) {
case NotebookCellsChangeType.ChangeCellContent:
case NotebookCellsChangeType.ModelChange:
case NotebookCellsChangeType.Move:
case NotebookCellsChangeType.ChangeCellLanguage:
logService.trace('IMPLICIT kernel selection because of change event', event.kind);
selectKernel();
break;
}
}
}));
// IMPLICITLY select a suggested kernel when users start to hover. This should
// be a strong enough hint that the user wants to interact with the notebook. Maybe
// add more triggers like goto-providers or completion-providers
disposables.add(languageFeaturesService.hoverProvider.register({ scheme: Schemas.vscodeNotebookCell, pattern: notebook.uri.path }, {
provideHover() {
logService.trace('IMPLICIT kernel selection because of hover');
selectKernel();
return undefined;
}
}));
}
}
export class KernelStatus extends Disposable implements IWorkbenchContribution {
private readonly _editorDisposables = this._register(new DisposableStore());
private readonly _kernelInfoElement = this._register(new DisposableStore());
constructor(
@IEditorService private readonly _editorService: IEditorService,
@IStatusbarService private readonly _statusbarService: IStatusbarService,
@INotebookKernelService private readonly _notebookKernelService: INotebookKernelService,
@IInstantiationService private readonly _instantiationService: IInstantiationService,
) {
super();
this._register(this._editorService.onDidActiveEditorChange(() => this._updateStatusbar()));
}
private _updateStatusbar() {
this._editorDisposables.clear();
const activeEditor = getNotebookEditorFromEditorPane(this._editorService.activeEditorPane);
if (!activeEditor) {
// not a notebook -> clean-up, done
this._kernelInfoElement.clear();
return;
}
const updateStatus = () => {
if (activeEditor.notebookOptions.getLayoutConfiguration().globalToolbar) {
// kernel info rendered in the notebook toolbar already
this._kernelInfoElement.clear();
return;
}
const notebook = activeEditor.textModel;
if (notebook) {
this._showKernelStatus(notebook);
} else {
this._kernelInfoElement.clear();
}
};
this._editorDisposables.add(this._notebookKernelService.onDidAddKernel(updateStatus));
this._editorDisposables.add(this._notebookKernelService.onDidChangeSelectedNotebooks(updateStatus));
this._editorDisposables.add(this._notebookKernelService.onDidChangeNotebookAffinity(updateStatus));
this._editorDisposables.add(activeEditor.onDidChangeModel(updateStatus));
this._editorDisposables.add(activeEditor.notebookOptions.onDidChangeOptions(updateStatus));
updateStatus();
}
private _showKernelStatus(notebook: NotebookTextModel) {
this._kernelInfoElement.clear();
const { selected, suggestions, all } = this._notebookKernelService.getMatchingKernel(notebook);
const suggested = (suggestions.length === 1 && all.length === 1) ? suggestions[0] : undefined;
let isSuggested = false;
if (all.length === 0) {
// no kernel -> no status
return;
} else if (selected || suggested) {
// selected or single kernel
let kernel = selected;
if (!kernel) {
// proceed with suggested kernel - show UI and install handler that selects the kernel
// when non trivial interactions with the notebook happen.
kernel = suggested!;
isSuggested = true;
this._kernelInfoElement.add(this._instantiationService.createInstance(ImplictKernelSelector, notebook, kernel));
}
const tooltip = kernel.description ?? kernel.detail ?? kernel.label;
this._kernelInfoElement.add(this._statusbarService.addEntry(
{
name: nls.localize('notebook.info', "Notebook Kernel Info"),
text: `$(notebook-kernel-select) ${kernel.label}`,
ariaLabel: kernel.label,
tooltip: isSuggested ? nls.localize('tooltop', "{0} (suggestion)", tooltip) : tooltip,
command: SELECT_KERNEL_ID,
},
SELECT_KERNEL_ID,
StatusbarAlignment.RIGHT,
10
));
this._kernelInfoElement.add(kernel.onDidChange(() => this._showKernelStatus(notebook)));
} else {
// multiple kernels -> show selection hint
this._kernelInfoElement.add(this._statusbarService.addEntry(
{
name: nls.localize('notebook.select', "Notebook Kernel Selection"),
text: nls.localize('kernel.select.label', "Select Kernel"),
ariaLabel: nls.localize('kernel.select.label', "Select Kernel"),
command: SELECT_KERNEL_ID,
backgroundColor: { id: 'statusBarItem.prominentBackground' }
},
SELECT_KERNEL_ID,
StatusbarAlignment.RIGHT,
10
));
}
}
}
Registry.as<IWorkbenchContributionsRegistry>(WorkbenchExtensions.Workbench).registerWorkbenchContribution(KernelStatus, LifecyclePhase.Restored);
export class ActiveCellStatus extends Disposable implements IWorkbenchContribution {
private readonly _itemDisposables = this._register(new DisposableStore());
private readonly _accessor = this._register(new MutableDisposable<IStatusbarEntryAccessor>());
constructor(
@IEditorService private readonly _editorService: IEditorService,
@IStatusbarService private readonly _statusbarService: IStatusbarService,
) {
super();
this._register(this._editorService.onDidActiveEditorChange(() => this._update()));
}
private _update() {
this._itemDisposables.clear();
const activeEditor = getNotebookEditorFromEditorPane(this._editorService.activeEditorPane);
if (activeEditor) {
this._itemDisposables.add(activeEditor.onDidChangeSelection(() => this._show(activeEditor)));
this._itemDisposables.add(activeEditor.onDidChangeActiveCell(() => this._show(activeEditor)));
this._show(activeEditor);
} else {
this._accessor.clear();
}
}
private _show(editor: INotebookEditor) {
if (!editor.hasModel()) {
this._accessor.clear();
return;
}
const newText = this._getSelectionsText(editor);
if (!newText) {
this._accessor.clear();
return;
}
const entry: IStatusbarEntry = {
name: nls.localize('notebook.activeCellStatusName', "Notebook Editor Selections"),
text: newText,
ariaLabel: newText,
command: CENTER_ACTIVE_CELL
};
if (!this._accessor.value) {
this._accessor.value = this._statusbarService.addEntry(
entry,
'notebook.activeCellStatus',
StatusbarAlignment.RIGHT,
100
);
} else {
this._accessor.value.update(entry);
}
}
private _getSelectionsText(editor: INotebookEditor): string | undefined {
if (!editor.hasModel()) {
return undefined;
}
const activeCell = editor.getActiveCell();
if (!activeCell) {
return undefined;
}
const idxFocused = editor.getCellIndex(activeCell) + 1;
const numSelected = editor.getSelections().reduce((prev, range) => prev + (range.end - range.start), 0);
const totalCells = editor.getLength();
return numSelected > 1 ?
nls.localize('notebook.multiActiveCellIndicator', "Cell {0} ({1} selected)", idxFocused, numSelected) :
nls.localize('notebook.singleActiveCellIndicator', "Cell {0} of {1}", idxFocused, totalCells);
}
}
Registry.as<IWorkbenchContributionsRegistry>(WorkbenchExtensions.Workbench).registerWorkbenchContribution(ActiveCellStatus, LifecyclePhase.Restored);
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