export async function activate()

in vscode/qodana/src/extension.ts [29:113]
63 lines of code
8 McCabe index (conditional complexity)

export async function activate(context: vscode.ExtensionContext) {
	//Set the context of the extension instance
	extensionInstance.setContext(context);
	// Start telemetry and subscribe to the context
	telemetry.extensionStarted(context);
	//Initialize the LS Client extension instance.
	await extensionInstance.init().catch((error)=> {
		console.log('Failed to activate Qodana SARIF extension. ' + (error));
		telemetry.errorReceived('#activate exception');
	});

	initProjectsView(context);
	initAuthMethods(context);
	initLinkService(context);
	initLocalRunService(context);

	// add command to reset the state of language server
	context.subscriptions.push(vscode.commands.registerCommand('qodana.resetToken', async () => {
		if (!extensionInstance) {
			return;
		}
		telemetry.authenticationResetted();
		await extensionInstance.resetToken();
	}));

	// add command to reset all settings
	context.subscriptions.push(vscode.commands.registerCommand('qodana.resetAllSettings', async () => {
		if (!extensionInstance) {
			return;
		}
		telemetry.settingsResetted();
		await extensionInstance.resetAllSettings();
	}));

	// internal toggle command
	context.subscriptions.push(vscode.commands.registerCommand('qodana.toggleQodana', async () => {
		if (!extensionInstance) {
			return;
		}
		telemetry.issuesToggled();
		await extensionInstance.toggleQodana();
	}));

	// baseline toggle command
	context.subscriptions.push(vscode.commands.registerCommand('qodana.toggleBaseline', async () => {
		if (!extensionInstance) {
			return;
		}
		telemetry.baselineToggled();
		await extensionInstance.toggleBaseline();
	}));

	// add command to run qodana locally
	context.subscriptions.push(vscode.commands.registerCommand(COMMAND_RUN_LOCALLY, async () => {
		if (!extensionInstance) {
			return;
		}
		telemetry.localRunRequested();
		await extensionInstance.localRun();
	}));

	// remove settings if the extension is uninstalled
	context.subscriptions.push(vscode.extensions.onDidChange(async () => {
		if (!extensionInstance) {
			return;
		}
		telemetry.extensionRemoved();
		if (!vscode.extensions.getExtension('jetbrains.qodana-code')) {
			await extensionInstance.resetAllSettings();
		}
	}));

	context.subscriptions.push(vscode.commands.registerCommand('qodana.openWorkspaceSettings', async () => {
		vscode.commands.executeCommand('workbench.action.openWorkspaceSettings', '@ext:jetbrains.qodana-code');
	}));

	let handler = new ShowMarkerHandler(context);
	context.subscriptions.push(vscode.window.registerUriHandler( {
		handleUri: async (uri: vscode.Uri) => {
			telemetry.openedFromCloud();
			await handler.handleUri(uri);
		}
	}));
	return context;
}