private async Task InitFunctionAppProject()
        {
            WorkerRuntime workerRuntime;
            string        language = string.Empty;

            if (Csx)
            {
                workerRuntime = Helpers.WorkerRuntime.dotnet;
            }
            else
            {
                (workerRuntime, language) = ResolveWorkerRuntimeAndLanguage(WorkerRuntime, Language);
            }

            if (workerRuntime == Helpers.WorkerRuntime.dotnet && !Csx)
            {
                await DotnetHelpers.DeployDotnetProject(Utilities.SanitizeLiteral(Path.GetFileName(Environment.CurrentDirectory), allowed: "-"), Force);
            }
            else
            {
                bool managedDependenciesOption = ResolveManagedDependencies(workerRuntime, ManagedDependencies);
                await InitLanguageSpecificArtifacts(workerRuntime, language, managedDependenciesOption);
                await WriteFiles();
                await WriteHostJson(workerRuntime, managedDependenciesOption, ExtensionBundle);
                await WriteLocalSettingsJson(workerRuntime);
            }

            await WriteExtensionsJson();

            if (InitSourceControl)
            {
                await SetupSourceControl();
            }
            if (InitDocker)
            {
                await WriteDockerfile(workerRuntime);
            }
        }
        private async Task InitFunctionAppProject()
        {
            if (Csx)
            {
                ResolvedWorkerRuntime = Helpers.WorkerRuntime.dotnet;
            }
            else
            {
                (ResolvedWorkerRuntime, ResolvedLanguage) = ResolveWorkerRuntimeAndLanguage(WorkerRuntime, Language);
            }

            TelemetryHelpers.AddCommandEventToDictionary(TelemetryCommandEvents, "WorkerRuntime", ResolvedWorkerRuntime.ToString());

            if (ResolvedWorkerRuntime == Helpers.WorkerRuntime.dotnet && !Csx)
            {
                await DotnetHelpers.DeployDotnetProject(Utilities.SanitizeLiteral(Path.GetFileName(Environment.CurrentDirectory), allowed: "-"), Force);
            }
            else
            {
                bool managedDependenciesOption = ResolveManagedDependencies(ResolvedWorkerRuntime, ManagedDependencies);
                await InitLanguageSpecificArtifacts(ResolvedWorkerRuntime, ResolvedLanguage, managedDependenciesOption);
                await WriteFiles();
                await WriteHostJson(ResolvedWorkerRuntime, managedDependenciesOption, ExtensionBundle);
                await WriteLocalSettingsJson(ResolvedWorkerRuntime);
            }

            await WriteExtensionsJson();

            if (InitSourceControl)
            {
                await SetupSourceControl();
            }
            if (InitDocker)
            {
                await WriteDockerfile(ResolvedWorkerRuntime, Csx);
            }
        }
        public async override Task RunAsync()
        {
            if (Console.IsOutputRedirected || Console.IsInputRedirected)
            {
                if (string.IsNullOrEmpty(TemplateName) ||
                    string.IsNullOrEmpty(FunctionName))
                {
                    ColoredConsole
                    .Error
                    .WriteLine(ErrorColor("Running with stdin\\stdout redirected. Command must specify --template, and --name explicitly."))
                    .WriteLine(ErrorColor("See 'func help function' for more details"));
                    return;
                }
            }

            var templates     = await _templatesManager.Templates;
            var workerRuntime = WorkerRuntimeLanguageHelper.GetCurrentWorkerRuntimeLanguage(_secretsManager);

            if (workerRuntime != WorkerRuntime.None && !string.IsNullOrWhiteSpace(Language))
            {
                // validate
                var language = WorkerRuntimeLanguageHelper.NormalizeWorkerRuntime(Language);
                if (workerRuntime != language)
                {
                    throw new CliException("Selected language doesn't match worker set in local.settings.json." +
                                           $"Selected worker is: {workerRuntime} and selected language is: {language}");
                }
            }
            else if (string.IsNullOrWhiteSpace(Language))
            {
                if (workerRuntime == WorkerRuntime.None)
                {
                    ColoredConsole.Write("Select a language: ");
                    Language      = SelectionMenuHelper.DisplaySelectionWizard(templates.Select(t => t.Metadata.Language).Where(l => !l.Equals("python", StringComparison.OrdinalIgnoreCase)).Distinct());
                    workerRuntime = WorkerRuntimeLanguageHelper.SetWorkerRuntime(_secretsManager, Language);
                }
                else if (workerRuntime != WorkerRuntime.dotnet)
                {
                    var languages = WorkerRuntimeLanguageHelper.LanguagesForWorker(workerRuntime);
                    ColoredConsole.Write("Select a language: ");
                    var displayList = templates
                                      .Select(t => t.Metadata.Language)
                                      .Where(l => languages.Contains(l, StringComparer.OrdinalIgnoreCase))
                                      .Distinct()
                                      .ToArray();
                    if (displayList.Length == 1)
                    {
                        Language = displayList.First();
                    }
                    else
                    {
                        Language = SelectionMenuHelper.DisplaySelectionWizard(displayList);
                    }
                }
            }
            else if (!string.IsNullOrWhiteSpace(Language))
            {
                workerRuntime = WorkerRuntimeLanguageHelper.SetWorkerRuntime(_secretsManager, Language);
            }

            if (workerRuntime == WorkerRuntime.dotnet)
            {
                ColoredConsole.Write("Select a template: ");
                var templateName = TemplateName ?? SelectionMenuHelper.DisplaySelectionWizard(DotnetHelpers.GetTemplates());
                ColoredConsole.Write("Function name: ");
                var functionName = FunctionName ?? Console.ReadLine();
                ColoredConsole.WriteLine(functionName);
                var namespaceStr = Path.GetFileName(Environment.CurrentDirectory);
                await DotnetHelpers.DeployDotnetFunction(templateName, functionName, namespaceStr);
            }
            else
            {
                ColoredConsole.Write("Select a template: ");
                var name = TemplateName ?? SelectionMenuHelper.DisplaySelectionWizard(templates.Where(t => t.Metadata.Language.Equals(Language, StringComparison.OrdinalIgnoreCase)).Select(t => t.Metadata.Name).Distinct());
                ColoredConsole.WriteLine(TitleColor(name));

                var template = templates.FirstOrDefault(t => t.Metadata.Name.Equals(name, StringComparison.OrdinalIgnoreCase) && t.Metadata.Language.Equals(Language, StringComparison.OrdinalIgnoreCase));

                if (template == null)
                {
                    ColoredConsole.Error.WriteLine(ErrorColor($"Can't find template \"{name}\" in \"{Language}\""));
                }
                else
                {
                    ColoredConsole.Write($"Function name: [{template.Metadata.DefaultFunctionName}] ");
                    var functionName = FunctionName ?? Console.ReadLine();
                    functionName = string.IsNullOrEmpty(functionName) ? template.Metadata.DefaultFunctionName : functionName;
                    await _templatesManager.Deploy(functionName, template);
                }
            }
        }
        public async override Task RunAsync()
        {
            if (Console.IsOutputRedirected || Console.IsInputRedirected)
            {
                if (string.IsNullOrEmpty(TemplateName) ||
                    string.IsNullOrEmpty(FunctionName))
                {
                    ColoredConsole
                    .Error
                    .WriteLine(ErrorColor("Running with stdin\\stdout redirected. Command must specify --template, and --name explicitly."))
                    .WriteLine(ErrorColor("See 'func help function' for more details"));
                    return;
                }
            }

            var workerRuntime = GlobalCoreToolsSettings.CurrentWorkerRuntimeOrNone;

            if (!FileSystemHelpers.FileExists(Path.Combine(Environment.CurrentDirectory, "local.settings.json")))
            {
                // we're assuming "func init" has not been run
                await _initAction.RunAsync();

                workerRuntime = _initAction.ResolvedWorkerRuntime;
                Language      = _initAction.ResolvedLanguage;
            }

            var templates = await _templatesManager.Templates;

            if (workerRuntime != WorkerRuntime.None && !string.IsNullOrWhiteSpace(Language))
            {
                // validate
                var workerRuntimeSelected = WorkerRuntimeLanguageHelper.NormalizeWorkerRuntime(Language);
                if (workerRuntime != workerRuntimeSelected)
                {
                    throw new CliException("Selected language doesn't match worker set in local.settings.json." +
                                           $"Selected worker is: {workerRuntime} and selected language is: {workerRuntimeSelected}");
                }
            }
            else if (string.IsNullOrWhiteSpace(Language))
            {
                if (workerRuntime == WorkerRuntime.None)
                {
                    SelectionMenuHelper.DisplaySelectionWizardPrompt("language");
                    Language      = SelectionMenuHelper.DisplaySelectionWizard(_templates.Value.Select(t => t.Metadata.Language).Where(l => !l.Equals("python", StringComparison.OrdinalIgnoreCase)).Distinct());
                    workerRuntime = WorkerRuntimeLanguageHelper.SetWorkerRuntime(_secretsManager, Language);
                }
                else if (workerRuntime != WorkerRuntime.dotnet || Csx)
                {
                    var languages   = WorkerRuntimeLanguageHelper.LanguagesForWorker(workerRuntime);
                    var displayList = _templates.Value
                                      .Select(t => t.Metadata.Language)
                                      .Where(l => languages.Contains(l, StringComparer.OrdinalIgnoreCase))
                                      .Distinct()
                                      .ToArray();
                    if (displayList.Length == 1)
                    {
                        Language = displayList.First();
                    }
                    else if (!InferAndUpdateLanguage(workerRuntime))
                    {
                        SelectionMenuHelper.DisplaySelectionWizardPrompt("language");
                        Language = SelectionMenuHelper.DisplaySelectionWizard(displayList);
                    }
                }
            }
            else if (!string.IsNullOrWhiteSpace(Language))
            {
                workerRuntime = WorkerRuntimeLanguageHelper.SetWorkerRuntime(_secretsManager, Language);
            }

            if (workerRuntime == WorkerRuntime.dotnet && !Csx)
            {
                SelectionMenuHelper.DisplaySelectionWizardPrompt("template");
                TemplateName = TemplateName ?? SelectionMenuHelper.DisplaySelectionWizard(DotnetHelpers.GetTemplates());
                ColoredConsole.Write("Function name: ");
                FunctionName = FunctionName ?? Console.ReadLine();
                ColoredConsole.WriteLine(FunctionName);
                var namespaceStr = Path.GetFileName(Environment.CurrentDirectory);
                await DotnetHelpers.DeployDotnetFunction(TemplateName.Replace(" ", string.Empty), Utilities.SanitizeClassName(FunctionName), Utilities.SanitizeNameSpace(namespaceStr), AuthorizationLevel);
            }
            else
            {
                SelectionMenuHelper.DisplaySelectionWizardPrompt("template");
                string templateLanguage;
                try
                {
                    templateLanguage = WorkerRuntimeLanguageHelper.NormalizeLanguage(Language);
                }
                catch (Exception)
                {
                    // Ideally this should never happen.
                    templateLanguage = WorkerRuntimeLanguageHelper.GetDefaultTemplateLanguageFromWorker(workerRuntime);
                }

                TelemetryHelpers.AddCommandEventToDictionary(TelemetryCommandEvents, "language", templateLanguage);
                TemplateName = TemplateName ?? SelectionMenuHelper.DisplaySelectionWizard(_templates.Value.Where(t => t.Metadata.Language.Equals(templateLanguage, StringComparison.OrdinalIgnoreCase)).Select(t => t.Metadata.Name).Distinct());
                ColoredConsole.WriteLine(TitleColor(TemplateName));

                var template = _templates.Value.FirstOrDefault(t => Utilities.EqualsIgnoreCaseAndSpace(t.Metadata.Name, TemplateName) && t.Metadata.Language.Equals(templateLanguage, StringComparison.OrdinalIgnoreCase));

                if (template == null)
                {
                    TelemetryHelpers.AddCommandEventToDictionary(TelemetryCommandEvents, "template", "N/A");
                    throw new CliException($"Can't find template \"{TemplateName}\" in \"{Language}\"");
                }
                else
                {
                    TelemetryHelpers.AddCommandEventToDictionary(TelemetryCommandEvents, "template", TemplateName);

                    var extensionBundleManager = ExtensionBundleHelper.GetExtensionBundleManager();
                    if (template.Metadata.Extensions != null && !extensionBundleManager.IsExtensionBundleConfigured() && !CommandChecker.CommandExists("dotnet"))
                    {
                        throw new CliException($"The {template.Metadata.Name} template has extensions. {Constants.Errors.ExtensionsNeedDotnet}");
                    }

                    if (AuthorizationLevel.HasValue)
                    {
                        ConfigureAuthorizationLevel(template);
                    }

                    ColoredConsole.Write($"Function name: [{template.Metadata.DefaultFunctionName}] ");
                    FunctionName = FunctionName ?? Console.ReadLine();
                    FunctionName = string.IsNullOrEmpty(FunctionName) ? template.Metadata.DefaultFunctionName : FunctionName;
                    await _templatesManager.Deploy(FunctionName, template);

                    PerformPostDeployTasks(FunctionName, Language);
                }
            }
            ColoredConsole.WriteLine($"The function \"{FunctionName}\" was created successfully from the \"{TemplateName}\" template.");
        }