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vscode-react-native/src/common

src/common/entryPointHandler.ts

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8ee905e8digeff10 years ago1// Copyright (c) Microsoft Corporation. All rights reserved.
2// Licensed under the MIT license. See LICENSE file in the project root for details.
3
5c8365a6Artem Egorov8 years ago4import {ErrorHelper} from "./error/errorHelper";
5import {InternalError} from "./error/internalError";
031832ffArtem Egorov8 years ago6import {TelemetryHelper, ICommandTelemetryProperties} from "./telemetryHelper";
27710197Vladimir Kotikov8 years ago7import {TelemetryGenerator} from "./telemetryGenerators";
5c8365a6Artem Egorov8 years ago8import {Telemetry} from "./telemetry";
0a68f8dbArtem Egorov8 years ago9import {ConsoleLogger} from "../extension/log/ConsoleLogger";
10import {ILogger} from "../extension/log/LogHelper";
10873e11digeff10 years ago11
18d8ad2adigeff10 years ago12export enum ProcessType {
13Extension,
14Debugee,
27710197Vladimir Kotikov8 years ago15Debugger,
18d8ad2adigeff10 years ago16}
17
10873e11digeff10 years ago18/* This class should we used for each entry point of the code, so we handle telemetry and error reporting properly */
47958817digeff10 years ago19export class EntryPointHandler {
18d8ad2adigeff10 years ago20private processType: ProcessType;
10873e11digeff10 years ago21
0a68f8dbArtem Egorov8 years ago22constructor(processType: ProcessType, private logger: ILogger = new ConsoleLogger()) {
e8771a03Meena Kunnathur Balakrishnan10 years ago23
18d8ad2adigeff10 years ago24this.processType = processType;
10873e11digeff10 years ago25}
26
27/* This method should wrap any async entry points to the code, so we handle telemetry and error reporting properly */
ce5e88eeYuri Skorokhodov5 years ago28public runFunction(taskName: string, error: InternalError, codeToRun: (telemetry: TelemetryGenerator) => Promise<void> | void, errorsAreFatal: boolean = false, extProps?: ICommandTelemetryProperties): Promise<void> {
a432afe1Yuri Skorokhodov7 years ago29return this.runFunctionWExtProps(taskName, extProps || {}, error, codeToRun, errorsAreFatal);
031832ffArtem Egorov8 years ago30}
31
ce5e88eeYuri Skorokhodov5 years ago32public runFunctionWExtProps(taskName: string, extProps: ICommandTelemetryProperties, error: InternalError, codeToRun: (telemetry: TelemetryGenerator) => Promise<void> | void, errorsAreFatal: boolean = false): Promise<void> {
031832ffArtem Egorov8 years ago33return this.handleErrors(error, TelemetryHelper.generate(taskName, extProps, codeToRun), /*errorsAreFatal*/ errorsAreFatal);
10873e11digeff10 years ago34}
35
41c61f9aJoshua Skelton10 years ago36// This method should wrap the entry point of the whole app, so we handle telemetry and error reporting properly
ce5e88eeYuri Skorokhodov5 years ago37public runApp(appName: string, appVersion: string, error: InternalError, reporter: Telemetry.ITelemetryReporter, codeToRun: () => Promise<void> | void, extProps?: ICommandTelemetryProperties): Promise<void> {
41c61f9aJoshua Skelton10 years ago38try {
18d8ad2adigeff10 years ago39Telemetry.init(appName, appVersion, reporter);
a432afe1Yuri Skorokhodov7 years ago40return this.runFunction(appName, error, codeToRun, true, extProps);
10873e11digeff10 years ago41} catch (error) {
0a68f8dbArtem Egorov8 years ago42this.logger.error(error);
10873e11digeff10 years ago43throw error;
44}
45}
46
ce5e88eeYuri Skorokhodov5 years ago47private handleErrors(error: InternalError, resultOfCode: Promise<void>, errorsAreFatal: boolean): Promise<void> {
48resultOfCode.then(() => { }, reason => {
18d8ad2adigeff10 years ago49const isDebugeeProcess = this.processType === ProcessType.Debugee;
50const shouldLogStack = !errorsAreFatal || isDebugeeProcess;
0a68f8dbArtem Egorov8 years ago51this.logger.error(error.message, ErrorHelper.wrapError(error, reason), shouldLogStack);
b2992671Joshua Skelton10 years ago52// For the debugee process we don't want to throw an exception because the debugger
53// will appear to the user if he turned on the VS Code uncaught exceptions feature.
0af0605cdigeff10 years ago54if (errorsAreFatal) {
18d8ad2adigeff10 years ago55if (isDebugeeProcess) {
6e4d7a62Joshua Skelton10 years ago56process.exit(1);
57} else {
58throw reason;
59}
10873e11digeff10 years ago60}
61});
1950c5e9Artem Egorov8 years ago62
63return resultOfCode;
10873e11digeff10 years ago64}
27710197Vladimir Kotikov8 years ago65}