microsoft/vscode-react-native

// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT license. See LICENSE file in the project root for details.

import { TelemetryHelper } from "../../common/telemetryHelper";
import { EntryPointHandler, ProcessType } from "../../common/entryPointHandler";
import { getExtensionVersion } from "../../common/extensionHelper";
import { ErrorHelper } from "../../common/error/errorHelper";
import { InternalErrorCode } from "../../common/error/internalErrorCode";
import { NullTelemetryReporter, ReassignableTelemetryReporter } from "../../common/telemetryReporters";
import { DirectDebugAdapter } from "./directDebugAdapter";
import { makeDirectSession } from "./directSessionWrapper";
import { ChromeDebugSession } from "vscode-chrome-debug-core";
import { DebugSession, OutputEvent, TerminatedEvent } from "vscode-debugadapter";
import * as nls from "vscode-nls";
const localize = nls.loadMessageBundle();

const version = getExtensionVersion();
const extensionName = "react-native-tools";
const telemetryReporter = new ReassignableTelemetryReporter(new NullTelemetryReporter());

function bailOut(reason: string): void {
    // Things have gone wrong in initialization: Report the error to telemetry and exit
    TelemetryHelper.sendDirect(reason);
    process.exit(1);
}

function codeToRun() {
    try {

        let session: typeof ChromeDebugSession;

        try {
            session = makeDirectSession({
                adapter: DirectDebugAdapter,
                extensionName: extensionName },
                telemetryReporter);

            ChromeDebugSession.run(session);
        } catch (e) {
            const debugSession = new DebugSession();
            // Start session before sending any events otherwise the client wouldn't receive them
            debugSession.start(process.stdin, process.stdout);
            debugSession.sendEvent(new OutputEvent(localize("UnableToStartDebugAdapter", "Unable to start debug adapter: {0}", e.toString()), "stderr"));
            debugSession.sendEvent(new TerminatedEvent());
            bailOut(e.toString());
        }
    } catch (e) {
        // Nothing we can do here: can't even communicate back because we don't know how to speak debug adapter
        bailOut("cannotFindDebugAdapter");
    }

}

// Enable telemetry
const entryPointHandler = new EntryPointHandler(ProcessType.Debugger);
entryPointHandler.runApp(
    extensionName,
    version,
    ErrorHelper.getInternalError(InternalErrorCode.DebuggingFailed),
    telemetryReporter,
    codeToRun
);