static int VerifyArgumentsAndRun() { Arguments arguments = null; try { var fileSystem = new FileSystem(); var argumentsWithoutExeName = GetArgumentsWithoutExeName(); try { arguments = ArgumentParser.ParseArguments(argumentsWithoutExeName); } catch (Exception exception) { Console.WriteLine("Failed to parse arguments: {0}", string.Join(" ", argumentsWithoutExeName)); if (!string.IsNullOrWhiteSpace(exception.Message)) { Console.WriteLine(); Console.WriteLine(exception.Message); Console.WriteLine(); } HelpWriter.Write(); return(1); } if (arguments.IsVersion) { var assembly = Assembly.GetExecutingAssembly(); VersionWriter.Write(assembly); return(0); } if (arguments.IsHelp) { HelpWriter.Write(); return(0); } if (arguments.Diag) { arguments.NoCache = true; arguments.Output = OutputType.BuildServer; } ConfigureLogging(arguments); if (arguments.Diag) { Logger.WriteInfo("Dumping commit graph: "); GitTools.LibGitExtensions.DumpGraph(arguments.TargetPath, Logger.WriteInfo, 100); } if (!Directory.Exists(arguments.TargetPath)) { Logger.WriteWarning(string.Format("The working directory '{0}' does not exist.", arguments.TargetPath)); } else { Logger.WriteInfo("Working directory: " + arguments.TargetPath); } VerifyConfiguration(arguments, fileSystem); if (arguments.Init) { ConfigurationProvider.Init(arguments.TargetPath, fileSystem, new ConsoleAdapter()); return(0); } if (arguments.ShowConfig) { Console.WriteLine(ConfigurationProvider.GetEffectiveConfigAsString(arguments.TargetPath, fileSystem)); return(0); } if (!string.IsNullOrEmpty(arguments.Proj) || !string.IsNullOrEmpty(arguments.Exec)) { arguments.Output = OutputType.BuildServer; } SpecifiedArgumentRunner.Run(arguments, fileSystem); } catch (WarningException exception) { var error = string.Format("An error occurred:\r\n{0}", exception.Message); Logger.WriteWarning(error); return(1); } catch (Exception exception) { var error = string.Format("An unexpected error occurred:\r\n{0}", exception); Logger.WriteError(error); if (arguments != null) { Logger.WriteInfo(string.Empty); Logger.WriteInfo("Attempting to show the current git graph (please include in issue): "); Logger.WriteInfo("Showing max of 100 commits"); try { GitTools.LibGitExtensions.DumpGraph(arguments.TargetPath, Logger.WriteInfo, 100); } catch (Exception dumpGraphException) { Logger.WriteError("Couldn't dump the git graph due to the following error: " + dumpGraphException); } } return(1); } return(0); }