private static int Execute()

in src/Microsoft.VisualStudio.SlnGen/Program.cs [245:301]
50 lines of code
15 McCabe index (conditional complexity)

        private static int Execute(string[] args, IConsole console)
        {
            try
            {
                for (int i = 0; i < args.Length; i++)
                {
                    if (args[i].Equals("/?"))
                    {
                        args[i] = "--help";
                    }

                    if (args[i].Equals("/nologo", StringComparison.OrdinalIgnoreCase) || args[i].Equals("--nologo", StringComparison.OrdinalIgnoreCase))
                    {
                        NoLogo = true;
                    }

                    // Translate / to - or -- for Windows users
                    if (Utility.RunningOnWindows)
                    {
                        if (args[i][0] == '/')
                        {
                            if (args[i].Length == 2 || (i >= 3 && args.Length > i && args[i].Length >= 3 && args[i][2] == ':'))
                            {
                                args[i] = $"-{args[i].Substring(1)}";
                            }
                            else
                            {
                                args[i] = $"--{args[i].Substring(1)}";
                            }
                        }
                    }
                }

                if (!NoLogo)
                {
                    console.WriteLine(
                        Strings.Message_Logo,
                        ThisAssembly.AssemblyTitle,
                        ThisAssembly.AssemblyInformationalVersion,
                        IsNetCore ? ".NET Core" : ".NET Framework");
                }

                return CommandLineApplication.Execute<ProgramArguments>(console, args);
            }
            catch (Exception e)
            {
                TelemetryClient.PostException(e);

                Utility.WriteError(e.ToString());

                return 2;
            }
            finally
            {
                TelemetryClient.Dispose();
            }
        }