extensions/simple-browser/src/extension.ts/activate
export function activate(context: vscode.ExtensionContext) {

	const manager = new SimpleBrowserManager(context.extensionUri);
	context.subscriptions.push(manager);

	context.subscriptions.push(vscode.commands.registerCommand(showCommand, async (url?: string) => {
		if (!url) {
			url = await vscode.window.showInputBox({
				placeHolder: localize('simpleBrowser.show.placeholder', "https://example.com"),
				prompt: localize('simpleBrowser.show.prompt', "Enter url to visit")
			});
		}

		if (url) {
			manager.show(url);
		}
	}));

	context.subscriptions.push(vscode.commands.registerCommand(openApiCommand, (url: vscode.Uri, showOptions?: {
		preserveFocus?: boolean,
		viewColumn: vscode.ViewColumn,
	}) => {
		manager.show(url.toString(), showOptions);
	}));

	context.subscriptions.push(vscode.window.registerExternalUriOpener(openerId, {
		canOpenExternalUri(uri: vscode.Uri) {
			const originalUri = new URL(uri.toString());
			if (enabledHosts.has(originalUri.hostname)) {
				return isWeb()
					? vscode.ExternalUriOpenerPriority.Default
					: vscode.ExternalUriOpenerPriority.Option;
			}

			return vscode.ExternalUriOpenerPriority.None;
		},
		openExternalUri(resolveUri: vscode.Uri) {
			return manager.show(resolveUri.toString(), {
				viewColumn: vscode.window.activeTextEditor ? vscode.ViewColumn.Beside : vscode.ViewColumn.Active
			});
		}
	}, {
		schemes: ['http', 'https'],
		label: localize('openTitle', "Open in simple browser"),
	}));
}