private async Task RecursiveDiscoverServer()

in src/Cli/func/FunctionsLocalServer.cs [56:109]
46 lines of code
11 McCabe index (conditional complexity)

        private async Task<Uri> RecursiveDiscoverServer(int iteration, bool noInteractive)
        {
            var server = new Uri($"http://localhost:{Port + iteration}");

            if (!await server.IsServerRunningAsync())
            {
                // create the server
                if (_settings.DisplayLaunchingRunServerWarning && !noInteractive)
                {
                    ColoredConsole
                        .WriteLine()
                        .WriteLine("We need to launch a server that will host and run your functions.")
                        .WriteLine("The server will auto load any changes you make to the function.");
                    string answer = null;
                    do
                    {
                        ColoredConsole
                            .Write(QuestionColor("Do you want to always display this warning before launching a new server [yes/no]? [yes] "));

                        answer = Console.ReadLine()?.Trim()?.ToLowerInvariant();
                        answer = string.IsNullOrEmpty(answer) ? "yes" : answer;
                    }
                    while (answer != "yes" && answer != "no");
                    _settings.DisplayLaunchingRunServerWarning = answer == "yes" ? true : false;
                }

                // TODO: factor out to PlatformHelper.LaunchInNewConsole and implement for Mac using AppleScript
                var exeName = System.Reflection.Assembly.GetEntryAssembly().Location;
                var exe = PlatformHelper.IsWindows
                    ? new Executable(exeName, $"host start -p {Port + iteration} --pause-on-error", streamOutput: false, shareConsole: true)
                    : new Executable("mono", $"{exeName} host start -p {Port + iteration} --pause-on-error", streamOutput: false, shareConsole: false);

                exe.RunAsync().Ignore();
                await Task.Delay(500);

                if (PlatformHelper.IsWindows)
                {
                    ConsoleNativeMethods.GetFocusBack();
                }

                return server;
            }
            else
            {
                if (await IsRightServer(server))
                {
                    return server;
                }
                else
                {
                    return await RecursiveDiscoverServer(iteration + 1, noInteractive);
                }
            }
        }