public static async Task GetAppZipFile()

in src/Cli/func/Helpers/ZipHelper.cs [15:57]
40 lines of code
15 McCabe index (conditional complexity)

        public static async Task<Stream> GetAppZipFile(string functionAppRoot, bool buildNativeDeps, BuildOption buildOption, bool noBuild, GitIgnoreParser ignoreParser = null, string additionalPackages = null, bool ignoreDotNetCheck = false)
        {
            var gitIgnorePath = Path.Combine(functionAppRoot, Constants.FuncIgnoreFile);
            if (ignoreParser == null && FileSystemHelpers.FileExists(gitIgnorePath))
            {
                ignoreParser = new GitIgnoreParser(await FileSystemHelpers.ReadAllTextFromFileAsync(gitIgnorePath));
            }

            if (noBuild)
            {
                ColoredConsole.WriteLine(DarkYellow("Skipping build event for functions project (--no-build)."));
            }
            else if (buildOption == BuildOption.Remote)
            {
                ColoredConsole.WriteLine(DarkYellow("Performing remote build for functions project."));
            }
            else if (buildOption == BuildOption.Local)
            {
                ColoredConsole.WriteLine(DarkYellow("Performing local build for functions project."));
            }

            if (GlobalCoreToolsSettings.CurrentWorkerRuntime == WorkerRuntime.Python && !noBuild)
            {
                return await PythonHelpers.GetPythonDeploymentPackage(FileSystemHelpers.GetLocalFiles(functionAppRoot, ignoreParser), functionAppRoot, buildNativeDeps, buildOption, additionalPackages);
            }
            else if (GlobalCoreToolsSettings.CurrentWorkerRuntime == WorkerRuntime.Dotnet && !ignoreDotNetCheck && !noBuild && buildOption != BuildOption.Remote)
            {
                throw new CliException("Pack command doesn't work for dotnet functions");
            }
            else if (GlobalCoreToolsSettings.CurrentWorkerRuntime == WorkerRuntime.Dotnet && buildOption == BuildOption.Remote)
            {
                // Remote build for dotnet does not require bin and obj folders. They will be generated during the oryx build
                return await CreateZip(FileSystemHelpers.GetLocalFiles(functionAppRoot, ignoreParser, false, new string[] { "bin", "obj" }), functionAppRoot, Enumerable.Empty<string>());
            }
            else
            {
                var customHandler = await HostHelpers.GetCustomHandlerExecutable();
                IEnumerable<string> executables = !string.IsNullOrEmpty(customHandler)
                    ? new[] { customHandler }
                    : Enumerable.Empty<string>();
                return await CreateZip(FileSystemHelpers.GetLocalFiles(functionAppRoot, ignoreParser, false), functionAppRoot, executables);
            }
        }