Function launchRequest

src/debug/dart_debug_impl.ts:111–193

(response: DebugProtocol.LaunchResponse, args: DartLaunchArgs & DebugProtocol.LaunchRequestArguments)

	}

	protected async launchRequest(response: DebugProtocol.LaunchResponse, args: DartLaunchArgs & DebugProtocol.LaunchRequestArguments): Promise<void> {
		if (!args || !args.dartSdkPath || (this.requiresProgram && !args.program)) {
			this.logToUser("Unable to restart debugging. Please try ending the debug session and starting again.\n");
			this.sendEvent(new TerminatedEvent());
			return;
		}

		// Force relative paths to absolute.
		if (args.program && !path.isAbsolute(args.program)) {
			if (!args.cwd) {
				return this.errorResponse(response, "Unable to start debugging. program was specified as a relative path without cwd.");
			}
			args.program = path.join(args.cwd, args.program);
		}

		this.startProgress(debugLaunchProgressId, "Launching");

		this.cwd = args.cwd;
		this.noDebug = args.noDebug;
		// Set default exception mode based on noDebug. This will be sent to threads
		// prior to VS Code sending (or, in the case of noDebug, due to not sending)
		// the exception mode.
		await this.threadManager.setExceptionPauseMode(this.noDebug ? "None" : "Unhandled");
		this.packageMap = PackageMap.load(this.logger, PackageMap.findPackagesFile(args.program || args.cwd));
		this.readSharedArgs(args);

		this.sendResponse(response);

		try {
			const process = await this.spawnProcess(args);

			this.childProcess = process;
			this.processExited = false;
			this.processExit = new Promise((resolve) => process.on("exit", (code, signal) => resolve({ code, signal })));
			process.stdout.setEncoding("utf8");
			process.stdout.on("data", async (data: Buffer | string) => {
				let match: RegExpExecArray | null = null;
				if (this.shouldConnectDebugger && this.parseVmServiceUriFromStdOut && !this.vmService) {
					match = vmServiceListeningBannerPattern.exec(data.toString());
				}
				if (match)
					await this.initDebugger(this.convertObservatoryUriToVmServiceUri(match[1]));
				else if (this.sendStdOutToConsole)
					this.logStdout(data.toString());
			});
			process.stderr.setEncoding("utf8");
			process.stderr.on("data", (data: Buffer | string) => {
				this.logToUserBuffered(data.toString(), "stderr");
			});
			process.on("error", (error) => {
				this.logToUser(`${error}\n`, "stderr");
			});
			void this.processExit.then(async ({ code, signal }) => {
				this.processExited = true;
				this.log(`Process exited (${signal ? `${signal}`.toLowerCase() : code})`);
				if (!code && !signal)
					this.logToUser("Exited\n");
				else