func TableOutputShort()

in pkg/selector/outputs/outputs.go [73:106]

• 31 lines of code
• 4 McCabe index (conditional complexity)

func TableOutputShort(instanceTypeInfoSlice []*instancetypes.Details) []string {
	if len(instanceTypeInfoSlice) == 0 {
		return nil
	}
	w := new(tabwriter.Writer)
	buf := new(bytes.Buffer)
	w.Init(buf, 8, 8, 8, ' ', 0)
	defer w.Flush()

	headers := []interface{}{
		"Instance Type",
		"VCPUs",
		"Mem (GiB)",
	}
	separators := []interface{}{}

	headerFormat := ""
	for _, header := range headers {
		headerFormat = headerFormat + "%s\t"
		separators = append(separators, strings.Repeat("-", len(header.(string))))
	}
	fmt.Fprintf(w, headerFormat, headers...)
	fmt.Fprintf(w, "\n"+headerFormat, separators...)

	for _, instanceTypeInfo := range instanceTypeInfoSlice {
		fmt.Fprintf(w, "\n%s\t%d\t%s\t",
			instanceTypeInfo.InstanceType,
			*instanceTypeInfo.VCpuInfo.DefaultVCpus,
			formatFloat(float64(*instanceTypeInfo.MemoryInfo.SizeInMiB)/1024.0),
		)
	}
	w.Flush()
	return []string{buf.String()}
}