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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 { Event } from 'vs/base/common/event';
import { IDisposable } from 'vs/base/common/lifecycle';
import { URI } from 'vs/base/common/uri';
import { ExtensionIdentifier } from 'vs/platform/extensions/common/extensions';
import { createDecorator } from 'vs/platform/instantiation/common/instantiation';
export interface ISelectedNotebooksChangeEvent {
notebook: URI;
oldKernel: string | undefined;
newKernel: string | undefined;
}
export interface INotebookKernelMatchResult {
readonly selected: INotebookKernel | undefined;
readonly suggestions: INotebookKernel[];
readonly all: INotebookKernel[];
}
export interface INotebookKernelChangeEvent {
label?: true;
description?: true;
detail?: true;
kind?: true;
supportedLanguages?: true;
hasExecutionOrder?: true;
}
export const enum NotebookKernelType {
Resolved,
Proxy = 1
}
export interface IResolvedNotebookKernel {
readonly type: NotebookKernelType.Resolved;
readonly id: string;
readonly viewType: string;
readonly onDidChange: Event<Readonly<INotebookKernelChangeEvent>>;
readonly extension: ExtensionIdentifier;
readonly localResourceRoot: URI;
readonly preloadUris: URI[];
readonly preloadProvides: string[];
label: string;
description?: string;
detail?: string;
kind?: string;
supportedLanguages: string[];
implementsInterrupt?: boolean;
implementsExecutionOrder?: boolean;
executeNotebookCellsRequest(uri: URI, cellHandles: number[]): Promise<void>;
cancelNotebookCellExecution(uri: URI, cellHandles: number[]): Promise<void>;
}
export const enum ProxyKernelState {
Disconnected = 1,
Connected = 2,
Initializing = 3
}
export interface INotebookProxyKernelChangeEvent extends INotebookKernelChangeEvent {
connectionState?: true;
}
export interface INotebookProxyKernel {
readonly type: NotebookKernelType.Proxy;
readonly id: string;
readonly viewType: string;
readonly extension: ExtensionIdentifier;
readonly preloadProvides: string[];
readonly onDidChange: Event<Readonly<INotebookProxyKernelChangeEvent>>;
label: string;
description?: string;
detail?: string;
kind?: string;
supportedLanguages: string[];
connectionState: ProxyKernelState;
resolveKernel(uri: URI): Promise<string | null>;
}
export type INotebookKernel = IResolvedNotebookKernel | INotebookProxyKernel;
export interface INotebookTextModelLike { uri: URI; viewType: string }
export const INotebookKernelService = createDecorator<INotebookKernelService>('INotebookKernelService');
export interface INotebookKernelService {
_serviceBrand: undefined;
readonly onDidAddKernel: Event<INotebookKernel>;
readonly onDidRemoveKernel: Event<INotebookKernel>;
readonly onDidChangeSelectedNotebooks: Event<ISelectedNotebooksChangeEvent>;
readonly onDidChangeNotebookAffinity: Event<void>;
registerKernel(kernel: INotebookKernel): IDisposable;
getMatchingKernel(notebook: INotebookTextModelLike): INotebookKernelMatchResult;
/**
* Returns the selected or only available kernel.
*/
getSelectedOrSuggestedKernel(notebook: INotebookTextModelLike): INotebookKernel | undefined;
/**
* Bind a notebook document to a kernel. A notebook is only bound to one kernel
* but a kernel can be bound to many notebooks (depending on its configuration)
*/
selectKernelForNotebook(kernel: INotebookKernel, notebook: INotebookTextModelLike): void;
/**
* Set the kernel that a notebook should use when it starts up
*/
preselectKernelForNotebook(kernel: INotebookKernel, notebook: INotebookTextModelLike): void;
/**
* Bind a notebook type to a kernel.
* @param viewType
* @param kernel
*/
selectKernelForNotebookType(kernel: INotebookKernel, viewType: string): void;
/**
* Set a perference of a kernel for a certain notebook. Higher values win, `undefined` removes the preference
*/
updateKernelNotebookAffinity(kernel: INotebookKernel, notebook: URI, preference: number | undefined): void;
}
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