void ProcessInternal(string Line, ref bool bSkipLine)
        {
            List <string> Tokens = ParseTokens(Line);

            for (int TokenIdx = 0; TokenIdx < Tokens.Count;)
            {
                float Fraction;
                if (ReadFraction(Tokens, ref TokenIdx, out Fraction))
                {
                    Value.Set(Fraction);
                }
                else if (Tokens[TokenIdx] == "push")
                {
                    TokenIdx++;
                    if (ReadFraction(Tokens, ref TokenIdx, out Fraction))
                    {
                        Value.Push(Fraction);
                    }
                }
                else if (Tokens[TokenIdx] == "pop")
                {
                    TokenIdx++;
                    Value.Pop();
                }
                else if (Tokens[TokenIdx] == "increment")
                {
                    TokenIdx++;
                    if (ReadFraction(Tokens, ref TokenIdx, out Fraction))
                    {
                        Value.Increment(Fraction);
                    }
                }
                else if (Tokens[TokenIdx] == "skipline")
                {
                    TokenIdx++;
                    bSkipLine = true;
                }
                else if (Tokens[TokenIdx].Length >= 2 && (Tokens[TokenIdx][0] == '\'' || Tokens[TokenIdx][0] == '\"') && Tokens[TokenIdx].Last() == Tokens[TokenIdx].First())
                {
                    string Message = Tokens[TokenIdx++];
                    Value.Set(Message.Substring(1, Message.Length - 2));
                }
                else
                {
                    TokenIdx++;
                }
            }
        }
Example #2
0
        WorkspaceUpdateResult UpdateWorkspaceInternal(WorkspaceUpdateContext Context, out string StatusMessage)
        {
            string CmdExe = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.System), "cmd.exe");

            if (!File.Exists(CmdExe))
            {
                StatusMessage = String.Format("Missing {0}.", CmdExe);
                return(WorkspaceUpdateResult.FailedToSync);
            }

            List <Tuple <string, TimeSpan> > Times = new List <Tuple <string, TimeSpan> >();

            int NumFilesSynced = 0;

            if (Context.Options.HasFlag(WorkspaceUpdateOptions.Sync) || Context.Options.HasFlag(WorkspaceUpdateOptions.SyncSingleChange))
            {
                using (TelemetryStopwatch Stopwatch = new TelemetryStopwatch("Sync", TelemetryProjectPath))
                {
                    Log.WriteLine("Syncing to {0}...", PendingChangeNumber);

                    // Find all the files that are out of date
                    Progress.Set("Finding files to sync...");

                    // Get the user's sync filter
                    FileFilter UserFilter = null;
                    if (Context.SyncFilter != null)
                    {
                        UserFilter = new FileFilter(FileFilterType.Include);
                        UserFilter.AddRules(Context.SyncFilter.Select(x => x.Trim()).Where(x => x.Length > 0 && !x.StartsWith(";") && !x.StartsWith("#")));
                    }

                    // Find all the server changes, and anything that's opened for edit locally. We need to sync files we have open to schedule a resolve.
                    List <string> SyncFiles = new List <string>();
                    foreach (string SyncPath in SyncPaths)
                    {
                        List <PerforceFileRecord> SyncRecords;
                        if (!Perforce.SyncPreview(SyncPath, PendingChangeNumber, !Context.Options.HasFlag(WorkspaceUpdateOptions.Sync), out SyncRecords, Log))
                        {
                            StatusMessage = String.Format("Couldn't enumerate changes matching {0}.", SyncPath);
                            return(WorkspaceUpdateResult.FailedToSync);
                        }

                        if (UserFilter != null)
                        {
                            SyncRecords.RemoveAll(x => !String.IsNullOrEmpty(x.ClientPath) && !MatchFilter(x.ClientPath, UserFilter));
                        }

                        SyncFiles.AddRange(SyncRecords.Select(x => x.DepotPath));

                        List <PerforceFileRecord> OpenRecords;
                        if (!Perforce.GetOpenFiles(SyncPath, out OpenRecords, Log))
                        {
                            StatusMessage = String.Format("Couldn't find open files matching {0}.", SyncPath);
                            return(WorkspaceUpdateResult.FailedToSync);
                        }

                        // don't force a sync on added files
                        SyncFiles.AddRange(OpenRecords.Where(x => x.Action != "add" && x.Action != "branch" && x.Action != "move/add").Select(x => x.DepotPath));
                    }

                    // Filter out all the binaries that we don't want
                    FileFilter Filter = new FileFilter(FileFilterType.Include);
                    Filter.Exclude("..." + BuildVersionFileName);
                    Filter.Exclude("..." + VersionHeaderFileName);
                    Filter.Exclude("..." + ObjectVersionFileName);
                    if (Context.Options.HasFlag(WorkspaceUpdateOptions.ContentOnly))
                    {
                        Filter.Exclude("*.usf");
                    }
                    SyncFiles.RemoveAll(x => !Filter.Matches(x));

                    // Sync them all
                    List <string>    TamperedFiles  = new List <string>();
                    HashSet <string> RemainingFiles = new HashSet <string>(SyncFiles, StringComparer.InvariantCultureIgnoreCase);
                    if (!Perforce.Sync(SyncFiles, PendingChangeNumber, Record => UpdateSyncProgress(Record, RemainingFiles, SyncFiles.Count), TamperedFiles, Log))
                    {
                        StatusMessage = "Aborted sync due to errors.";
                        return(WorkspaceUpdateResult.FailedToSync);
                    }

                    // If any files need to be clobbered, defer to the main thread to figure out which ones
                    if (TamperedFiles.Count > 0)
                    {
                        int NumNewFilesToClobber = 0;
                        foreach (string TamperedFile in TamperedFiles)
                        {
                            if (!Context.ClobberFiles.ContainsKey(TamperedFile))
                            {
                                Context.ClobberFiles[TamperedFile] = true;
                                NumNewFilesToClobber++;
                            }
                        }
                        if (NumNewFilesToClobber > 0)
                        {
                            StatusMessage = String.Format("Cancelled sync after checking files to clobber ({0} new files).", NumNewFilesToClobber);
                            return(WorkspaceUpdateResult.FilesToClobber);
                        }
                        foreach (string TamperedFile in TamperedFiles)
                        {
                            if (Context.ClobberFiles[TamperedFile] && !Perforce.ForceSync(TamperedFile, PendingChangeNumber, Log))
                            {
                                StatusMessage = String.Format("Couldn't sync {0}.", TamperedFile);
                                return(WorkspaceUpdateResult.FailedToSync);
                            }
                        }
                    }

                    if (Context.Options.HasFlag(WorkspaceUpdateOptions.Sync))
                    {
                        // Read the new config file
                        ProjectConfigFile = ReadProjectConfigFile(LocalRootPath, SelectedLocalFileName, Log);

                        // Get the branch name
                        string BranchOrStreamName;
                        if (!Perforce.GetActiveStream(out BranchOrStreamName, Log))
                        {
                            string DepotFileName;
                            if (!Perforce.ConvertToDepotPath(ClientRootPath + "/GenerateProjectFiles.bat", out DepotFileName, Log))
                            {
                                StatusMessage = String.Format("Couldn't determine branch name for {0}.", SelectedClientFileName);
                                return(WorkspaceUpdateResult.FailedToSync);
                            }
                            BranchOrStreamName = PerforceUtils.GetClientOrDepotDirectoryName(DepotFileName);
                        }

                        // Find the last code change before this changelist. For consistency in versioning between local builds and precompiled binaries, we need to use the last submitted code changelist as our version number.
                        List <PerforceChangeSummary> CodeChanges;
                        if (!Perforce.FindChanges(new string[] { ".cs", ".h", ".cpp", ".usf" }.SelectMany(x => SyncPaths.Select(y => String.Format("{0}{1}@<={2}", y, x, PendingChangeNumber))), 1, out CodeChanges, Log))
                        {
                            StatusMessage = String.Format("Couldn't determine last code changelist before CL {0}.", PendingChangeNumber);
                            return(WorkspaceUpdateResult.FailedToSync);
                        }
                        if (CodeChanges.Count == 0)
                        {
                            StatusMessage = String.Format("Could not find any code changes before CL {0}.", PendingChangeNumber);
                            return(WorkspaceUpdateResult.FailedToSync);
                        }

                        // Get the last code change
                        int VersionChangeNumber;
                        if (ProjectConfigFile.GetValue("Options.VersionToLastCodeChange", true))
                        {
                            VersionChangeNumber = CodeChanges.Max(x => x.Number);
                        }
                        else
                        {
                            VersionChangeNumber = PendingChangeNumber;
                        }

                        // Update the version files
                        if (ProjectConfigFile.GetValue("Options.UseFastModularVersioning", false))
                        {
                            Dictionary <string, string> BuildVersionStrings = new Dictionary <string, string>();
                            BuildVersionStrings["\"Changelist\":"] = String.Format(" {0},", VersionChangeNumber);
                            BuildVersionStrings["\"BranchName\":"] = String.Format(" \"{0}\"", BranchOrStreamName.Replace('/', '+'));
                            if (!UpdateVersionFile(ClientRootPath + BuildVersionFileName, BuildVersionStrings, PendingChangeNumber))
                            {
                                StatusMessage = String.Format("Failed to update {0}.", BuildVersionFileName);
                                return(WorkspaceUpdateResult.FailedToSync);
                            }

                            Dictionary <string, string> VersionHeaderStrings = new Dictionary <string, string>();
                            VersionHeaderStrings["#define ENGINE_IS_PROMOTED_BUILD"] = " (0)";
                            VersionHeaderStrings["#define BUILT_FROM_CHANGELIST"]    = " 0";
                            VersionHeaderStrings["#define BRANCH_NAME"] = " \"" + BranchOrStreamName.Replace('/', '+') + "\"";
                            if (!UpdateVersionFile(ClientRootPath + VersionHeaderFileName, VersionHeaderStrings, PendingChangeNumber))
                            {
                                StatusMessage = String.Format("Failed to update {0}.", VersionHeaderFileName);
                                return(WorkspaceUpdateResult.FailedToSync);
                            }
                            if (!UpdateVersionFile(ClientRootPath + ObjectVersionFileName, new Dictionary <string, string>(), PendingChangeNumber))
                            {
                                StatusMessage = String.Format("Failed to update {0}.", ObjectVersionFileName);
                                return(WorkspaceUpdateResult.FailedToSync);
                            }
                        }
                        else
                        {
                            if (!UpdateVersionFile(ClientRootPath + BuildVersionFileName, new Dictionary <string, string>(), PendingChangeNumber))
                            {
                                StatusMessage = String.Format("Failed to update {0}", BuildVersionFileName);
                                return(WorkspaceUpdateResult.FailedToSync);
                            }

                            Dictionary <string, string> VersionStrings = new Dictionary <string, string>();
                            VersionStrings["#define ENGINE_VERSION"]           = " " + VersionChangeNumber.ToString();
                            VersionStrings["#define ENGINE_IS_PROMOTED_BUILD"] = " (0)";
                            VersionStrings["#define BUILT_FROM_CHANGELIST"]    = " " + VersionChangeNumber.ToString();
                            VersionStrings["#define BRANCH_NAME"] = " \"" + BranchOrStreamName.Replace('/', '+') + "\"";
                            if (!UpdateVersionFile(ClientRootPath + VersionHeaderFileName, VersionStrings, PendingChangeNumber))
                            {
                                StatusMessage = String.Format("Failed to update {0}", VersionHeaderFileName);
                                return(WorkspaceUpdateResult.FailedToSync);
                            }
                            if (!UpdateVersionFile(ClientRootPath + ObjectVersionFileName, VersionStrings, PendingChangeNumber))
                            {
                                StatusMessage = String.Format("Failed to update {0}", ObjectVersionFileName);
                                return(WorkspaceUpdateResult.FailedToSync);
                            }
                        }

                        // Remove all the receipts for build targets in this branch
                        if (SelectedClientFileName.EndsWith(".uproject", StringComparison.InvariantCultureIgnoreCase))
                        {
                            Perforce.Sync(PerforceUtils.GetClientOrDepotDirectoryName(SelectedClientFileName) + "/Build/Receipts/...#0", Log);
                        }
                    }

                    // Check if there are any files which need resolving
                    List <PerforceFileRecord> UnresolvedFiles;
                    if (!FindUnresolvedFiles(SyncPaths, out UnresolvedFiles))
                    {
                        StatusMessage = "Couldn't get list of unresolved files.";
                        return(WorkspaceUpdateResult.FailedToSync);
                    }
                    if (UnresolvedFiles.Count > 0 && Context.Options.HasFlag(WorkspaceUpdateOptions.AutoResolveChanges))
                    {
                        foreach (PerforceFileRecord UnresolvedFile in UnresolvedFiles)
                        {
                            Perforce.AutoResolveFile(UnresolvedFile.DepotPath, Log);
                        }
                        if (!FindUnresolvedFiles(SyncPaths, out UnresolvedFiles))
                        {
                            StatusMessage = "Couldn't get list of unresolved files.";
                            return(WorkspaceUpdateResult.FailedToSync);
                        }
                    }
                    if (UnresolvedFiles.Count > 0)
                    {
                        Log.WriteLine("{0} files need resolving:", UnresolvedFiles.Count);
                        foreach (PerforceFileRecord UnresolvedFile in UnresolvedFiles)
                        {
                            Log.WriteLine("  {0}", UnresolvedFile.ClientPath);
                        }
                        StatusMessage = "Files need resolving.";
                        return(WorkspaceUpdateResult.FilesToResolve);
                    }

                    // Update the current change number. Everything else happens for the new change.
                    if (Context.Options.HasFlag(WorkspaceUpdateOptions.Sync))
                    {
                        CurrentChangeNumber = PendingChangeNumber;
                    }

                    // Update the timing info
                    Times.Add(new Tuple <string, TimeSpan>("Sync", Stopwatch.Stop("Success")));

                    // Save the number of files synced
                    NumFilesSynced = SyncFiles.Count;
                    Log.WriteLine();
                }
            }

            // Extract an archive from the depot path
            if (Context.Options.HasFlag(WorkspaceUpdateOptions.SyncArchives))
            {
                using (TelemetryStopwatch Stopwatch = new TelemetryStopwatch("Archives", TelemetryProjectPath))
                {
                    // Create the directory for extracted archive manifests
                    string ManifestDirectoryName;
                    if (SelectedLocalFileName.EndsWith(".uproject", StringComparison.InvariantCultureIgnoreCase))
                    {
                        ManifestDirectoryName = Path.Combine(Path.GetDirectoryName(SelectedLocalFileName), "Saved", "UnrealGameSync");
                    }
                    else
                    {
                        ManifestDirectoryName = Path.Combine(Path.GetDirectoryName(SelectedLocalFileName), "Engine", "Saved", "UnrealGameSync");
                    }
                    Directory.CreateDirectory(ManifestDirectoryName);

                    // Sync and extract (or just remove) the given archives
                    foreach (KeyValuePair <string, string> ArchiveTypeAndDepotPath in Context.ArchiveTypeToDepotPath)
                    {
                        // Remove any existing binaries
                        string ManifestFileName = Path.Combine(ManifestDirectoryName, String.Format("{0}.zipmanifest", ArchiveTypeAndDepotPath.Key));
                        if (File.Exists(ManifestFileName))
                        {
                            Log.WriteLine("Removing {0} binaries...", ArchiveTypeAndDepotPath.Key);
                            Progress.Set(String.Format("Removing {0} binaries...", ArchiveTypeAndDepotPath.Key), 0.0f);
                            ArchiveUtils.RemoveExtractedFiles(LocalRootPath, ManifestFileName, Progress, Log);
                            Log.WriteLine();
                        }

                        // If we have a new depot path, sync it down and extract it
                        if (ArchiveTypeAndDepotPath.Value != null)
                        {
                            string TempZipFileName = Path.GetTempFileName();
                            try
                            {
                                Log.WriteLine("Syncing {0} binaries...", ArchiveTypeAndDepotPath.Key.ToLowerInvariant());
                                Progress.Set(String.Format("Syncing {0} binaries...", ArchiveTypeAndDepotPath.Key.ToLowerInvariant()), 0.0f);
                                if (!Perforce.PrintToFile(ArchiveTypeAndDepotPath.Value, TempZipFileName, Log) || new FileInfo(TempZipFileName).Length == 0)
                                {
                                    StatusMessage = String.Format("Couldn't read {0}", ArchiveTypeAndDepotPath.Value);
                                    return(WorkspaceUpdateResult.FailedToSync);
                                }
                                ArchiveUtils.ExtractFiles(TempZipFileName, LocalRootPath, ManifestFileName, Progress, Log);
                                Log.WriteLine();
                            }
                            finally
                            {
                                File.SetAttributes(TempZipFileName, FileAttributes.Normal);
                                File.Delete(TempZipFileName);
                            }
                        }
                    }

                    // Add the finish time
                    Times.Add(new Tuple <string, TimeSpan>("Archive", Stopwatch.Stop("Success")));
                }
            }

            // Generate project files in the workspace
            if (Context.Options.HasFlag(WorkspaceUpdateOptions.GenerateProjectFiles))
            {
                using (TelemetryStopwatch Stopwatch = new TelemetryStopwatch("Prj gen", TelemetryProjectPath))
                {
                    Progress.Set("Generating project files...", 0.0f);

                    string ProjectFileArgument = "";
                    if (SelectedLocalFileName.EndsWith(".uproject", StringComparison.InvariantCultureIgnoreCase))
                    {
                        ProjectFileArgument = String.Format("\"{0}\" ", SelectedLocalFileName);
                    }

                    string CommandLine = String.Format("/C \"\"{0}\" {1}-progress\"", Path.Combine(LocalRootPath, "GenerateProjectFiles.bat"), ProjectFileArgument);

                    Log.WriteLine("Generating project files...");
                    Log.WriteLine("gpf> Running {0} {1}", CmdExe, CommandLine);

                    int GenerateProjectFilesResult = Utility.ExecuteProcess(CmdExe, CommandLine, null, new ProgressTextWriter(Progress, new PrefixedTextWriter("gpf> ", Log)));
                    if (GenerateProjectFilesResult != 0)
                    {
                        StatusMessage = String.Format("Failed to generate project files (exit code {0}).", GenerateProjectFilesResult);
                        return(WorkspaceUpdateResult.FailedToCompile);
                    }

                    Log.WriteLine();
                    Times.Add(new Tuple <string, TimeSpan>("Prj gen", Stopwatch.Stop("Success")));
                }
            }

            // Build everything using MegaXGE
            if (Context.Options.HasFlag(WorkspaceUpdateOptions.Build))
            {
                // Compile all the build steps together
                Dictionary <Guid, ConfigObject> BuildStepObjects = Context.DefaultBuildSteps.ToDictionary(x => x.Key, x => new ConfigObject(x.Value));
                BuildStep.MergeBuildStepObjects(BuildStepObjects, ProjectConfigFile.GetValues("Build.Step", new string[0]).Select(x => new ConfigObject(x)));
                BuildStep.MergeBuildStepObjects(BuildStepObjects, Context.UserBuildStepObjects);

                // Construct build steps from them
                List <BuildStep> BuildSteps = BuildStepObjects.Values.Select(x => new BuildStep(x)).OrderBy(x => x.OrderIndex).ToList();
                if (Context.CustomBuildSteps != null && Context.CustomBuildSteps.Count > 0)
                {
                    BuildSteps.RemoveAll(x => !Context.CustomBuildSteps.Contains(x.UniqueId));
                }
                else if (Context.Options.HasFlag(WorkspaceUpdateOptions.ScheduledBuild))
                {
                    BuildSteps.RemoveAll(x => !x.bScheduledSync);
                }
                else
                {
                    BuildSteps.RemoveAll(x => !x.bNormalSync);
                }

                // Check if the last successful build was before a change that we need to force a clean for
                bool bForceClean = false;
                if (LastBuiltChangeNumber != 0)
                {
                    foreach (string CleanBuildChange in ProjectConfigFile.GetValues("ForceClean.Changelist", new string[0]))
                    {
                        int ChangeNumber;
                        if (int.TryParse(CleanBuildChange, out ChangeNumber))
                        {
                            if ((LastBuiltChangeNumber >= ChangeNumber) != (CurrentChangeNumber >= ChangeNumber))
                            {
                                Log.WriteLine("Forcing clean build due to changelist {0}.", ChangeNumber);
                                Log.WriteLine();
                                bForceClean = true;
                                break;
                            }
                        }
                    }
                }

                // Execute them all
                string TelemetryEventName = (Context.UserBuildStepObjects.Count > 0)? "CustomBuild" : Context.Options.HasFlag(WorkspaceUpdateOptions.UseIncrementalBuilds) ? "Compile" : "FullCompile";
                using (TelemetryStopwatch Stopwatch = new TelemetryStopwatch(TelemetryEventName, TelemetryProjectPath))
                {
                    Progress.Set("Starting build...", 0.0f);

                    // Check we've built UBT (it should have been compiled by generating project files)
                    string UnrealBuildToolPath = Path.Combine(LocalRootPath, "Engine", "Binaries", "DotNET", "UnrealBuildTool.exe");
                    if (!File.Exists(UnrealBuildToolPath))
                    {
                        StatusMessage = String.Format("Couldn't find {0}", UnrealBuildToolPath);
                        return(WorkspaceUpdateResult.FailedToCompile);
                    }

                    // Execute all the steps
                    float MaxProgressFraction = 0.0f;
                    foreach (BuildStep Step in BuildSteps)
                    {
                        MaxProgressFraction += (float)Step.EstimatedDuration / (float)Math.Max(BuildSteps.Sum(x => x.EstimatedDuration), 1);

                        Progress.Set(Step.StatusText);
                        Progress.Push(MaxProgressFraction);

                        Log.WriteLine(Step.StatusText);

                        switch (Step.Type)
                        {
                        case BuildStepType.Compile:
                            using (TelemetryStopwatch StepStopwatch = new TelemetryStopwatch("Compile:" + Step.Target, TelemetryProjectPath))
                            {
                                string CommandLine = String.Format("{0} {1} {2} {3} -NoHotReloadFromIDE", Step.Target, Step.Platform, Step.Configuration, Utility.ExpandVariables(Step.Arguments, Context.Variables));
                                if (!Context.Options.HasFlag(WorkspaceUpdateOptions.UseIncrementalBuilds) || bForceClean)
                                {
                                    Log.WriteLine("ubt> Running {0} {1} -clean", UnrealBuildToolPath, CommandLine);
                                    Utility.ExecuteProcess(UnrealBuildToolPath, CommandLine + " -clean", null, new ProgressTextWriter(Progress, new PrefixedTextWriter("ubt> ", Log)));
                                }

                                Log.WriteLine("ubt> Running {0} {1} -progress", UnrealBuildToolPath, CommandLine);

                                int ResultFromBuild = Utility.ExecuteProcess(UnrealBuildToolPath, CommandLine + " -progress", null, new ProgressTextWriter(Progress, new PrefixedTextWriter("ubt> ", Log)));
                                if (ResultFromBuild != 0)
                                {
                                    StatusMessage = String.Format("Failed to compile {0}.", Step.Target);
                                    return((HasModifiedSourceFiles() || Context.UserBuildStepObjects.Count > 0)? WorkspaceUpdateResult.FailedToCompile : WorkspaceUpdateResult.FailedToCompileWithCleanWorkspace);
                                }
                            }
                            break;

                        case BuildStepType.Cook:
                            using (TelemetryStopwatch StepStopwatch = new TelemetryStopwatch("Cook/Launch: " + Path.GetFileNameWithoutExtension(Step.FileName), TelemetryProjectPath))
                            {
                                string LocalRunUAT = Path.Combine(LocalRootPath, "Engine", "Build", "BatchFiles", "RunUAT.bat");
                                string Arguments   = String.Format("/C \"\"{0}\" -profile=\"{1}\"\"", LocalRunUAT, Path.Combine(LocalRootPath, Step.FileName));
                                Log.WriteLine("uat> Running {0} {1}", LocalRunUAT, Arguments);

                                int ResultFromUAT = Utility.ExecuteProcess(CmdExe, Arguments, null, new ProgressTextWriter(Progress, new PrefixedTextWriter("uat> ", Log)));
                                if (ResultFromUAT != 0)
                                {
                                    StatusMessage = String.Format("Cook failed. ({0})", ResultFromUAT);
                                    return(WorkspaceUpdateResult.FailedToCompile);
                                }
                            }
                            break;

                        case BuildStepType.Other:
                            using (TelemetryStopwatch StepStopwatch = new TelemetryStopwatch("Custom: " + Path.GetFileNameWithoutExtension(Step.FileName), TelemetryProjectPath))
                            {
                                string ToolFileName  = Path.Combine(LocalRootPath, Utility.ExpandVariables(Step.FileName, Context.Variables));
                                string ToolArguments = Utility.ExpandVariables(Step.Arguments, Context.Variables);
                                Log.WriteLine("tool> Running {0} {1}", ToolFileName, ToolArguments);

                                if (Step.bUseLogWindow)
                                {
                                    int ResultFromTool = Utility.ExecuteProcess(ToolFileName, ToolArguments, null, new ProgressTextWriter(Progress, new PrefixedTextWriter("tool> ", Log)));
                                    if (ResultFromTool != 0)
                                    {
                                        StatusMessage = String.Format("Tool terminated with exit code {0}.", ResultFromTool);
                                        return(WorkspaceUpdateResult.FailedToCompile);
                                    }
                                }
                                else
                                {
                                    using (Process.Start(ToolFileName, ToolArguments))
                                    {
                                    }
                                }
                            }
                            break;
                        }

                        Log.WriteLine();
                        Progress.Pop();
                    }

                    Times.Add(new Tuple <string, TimeSpan>("Build", Stopwatch.Stop("Success")));
                }

                // Update the last successful build change number
                if (Context.CustomBuildSteps == null || Context.CustomBuildSteps.Count == 0)
                {
                    LastBuiltChangeNumber = CurrentChangeNumber;
                }
            }

            // Write out all the timing information
            Log.WriteLine("Total time : " + FormatTime(Times.Sum(x => (long)(x.Item2.TotalMilliseconds / 1000))));
            foreach (Tuple <string, TimeSpan> Time in Times)
            {
                Log.WriteLine("   {0,-8}: {1}", Time.Item1, FormatTime((long)(Time.Item2.TotalMilliseconds / 1000)));
            }
            if (NumFilesSynced > 0)
            {
                Log.WriteLine("{0} files synced.", NumFilesSynced);
            }

            Log.WriteLine();
            Log.WriteLine("UPDATE SUCCEEDED");

            StatusMessage = "Update succeeded";
            return(WorkspaceUpdateResult.Success);
        }