T4Scaffolding.Cmdlets.InvokeScaffoldTemplateCmdlet.ProcessRecordCore C# (CSharp) Method

        protected override void ProcessRecordCore()
        {
            if ((!string.IsNullOrEmpty(OutputPath)) && Path.IsPathRooted(OutputPath)) {
                WriteError(string.Format("Invalid OutputPath '{0}' - must be a relative path, e.g., Models\\Person.cs", OutputPath ?? ""));
                return;
            }

            var project = SolutionManager.GetProject(string.IsNullOrEmpty(Project) ? SolutionManager.DefaultProjectName : Project);
            if (project == null) {
                WriteError(string.Format("Could not find project '{0}'", Project ?? string.Empty));
                return;
            }

            TemplateRenderingResult result = GetTemplateOutput(project, _fileSystem, Template, OutputPath, Model, Force);

            if (result.SkipBecauseFileExists) {
                WriteWarning(string.Format("{0} already exists! Pass -Force to overwrite. Skipping...", result.ProjectRelativeOutputPathWithExtension));
            } else if ((result.Errors != null) && result.Errors.HasErrors) {
                WriteObject(result.Errors.Cast<CompilerError>().OrderBy(x => x.Line));
                WriteError("Failed to render template");
            } else if (string.IsNullOrEmpty(result.Content)) {
                WriteWarning(string.Format("Template '{0}' produced no output. Skipping...", Template));
            } else {
                if (result.ExistingProjectItemToOverwrite != null) {
                    // Overwrite existing item and report its path
                    OverwriteProjectItemTextContent(result.ExistingProjectItemToOverwrite, result.Content);
                    WriteObject(result.ProjectRelativeOutputPathWithExtension);
                } else if (!string.IsNullOrEmpty(result.ProjectRelativeOutputPathWithExtension)) {
                    // Create new item and report its path
                    AddTextFileToProject(project, _fileSystem, result.ProjectRelativeOutputPathWithExtension, result.Content);
                    WriteObject(result.ProjectRelativeOutputPathWithExtension);
                } else {
                    // Just return the template's text output
                    WriteObject(result.Content);
                }                
            }
        }