vscode-python/src/client/providers/hoverProvider.ts at pythonPath · ychechik/vscode-python

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'use strict';

import * as vscode from 'vscode';

import { JediFactory } from '../languageServices/jediProxyFactory';

import { captureTelemetry } from '../telemetry';

import { EventName } from '../telemetry/constants';

import { ItemInfoSource } from './itemInfoSource';

export class PythonHoverProvider implements vscode.HoverProvider {

private itemInfoSource: ItemInfoSource;

constructor(jediFactory: JediFactory) {

this.itemInfoSource = new ItemInfoSource(jediFactory);

}

@captureTelemetry(EventName.HOVER_DEFINITION)

public async provideHover(

document: vscode.TextDocument,

position: vscode.Position,

token: vscode.CancellationToken

): Promise<vscode.Hover | undefined> {

const itemInfos = await this.itemInfoSource.getItemInfoFromDocument(document, position, token);

if (itemInfos) {

return new vscode.Hover(itemInfos.map(item => item.tooltip));

}