func()

in pkg/genericclioptions/print_flags.go [94:129]

• 29 lines of code
• 13 McCabe index (conditional complexity)

func (f *PrintFlags) ToPrinter() (printers.ResourcePrinter, error) {
	outputFormat := ""
	if f.OutputFormat != nil {
		outputFormat = *f.OutputFormat
	}
	// For backwards compatibility we want to support a --template argument given, even when no --output format is provided.
	// If no explicit output format has been provided via the --output flag, fallback
	// to honoring the --template argument.
	templateFlagSpecified := f.TemplatePrinterFlags != nil &&
		f.TemplatePrinterFlags.TemplateArgument != nil &&
		len(*f.TemplatePrinterFlags.TemplateArgument) > 0
	outputFlagSpecified := f.OutputFlagSpecified != nil && f.OutputFlagSpecified()
	if templateFlagSpecified && !outputFlagSpecified {
		outputFormat = "go-template"
	}

	if f.JSONYamlPrintFlags != nil {
		if p, err := f.JSONYamlPrintFlags.ToPrinter(outputFormat); !IsNoCompatiblePrinterError(err) {
			return f.TypeSetterPrinter.WrapToPrinter(p, err)
		}
	}

	if f.NamePrintFlags != nil {
		if p, err := f.NamePrintFlags.ToPrinter(outputFormat); !IsNoCompatiblePrinterError(err) {
			return f.TypeSetterPrinter.WrapToPrinter(p, err)
		}
	}

	if f.TemplatePrinterFlags != nil {
		if p, err := f.TemplatePrinterFlags.ToPrinter(outputFormat); !IsNoCompatiblePrinterError(err) {
			return f.TypeSetterPrinter.WrapToPrinter(p, err)
		}
	}

	return nil, NoCompatiblePrinterError{OutputFormat: f.OutputFormat, AllowedFormats: f.AllowedFormats()}
}