func debug()

in cli/net/net.go [118:136]

• 18 lines of code
• 5 McCabe index (conditional complexity)

func debug(verbosity string, supp func(b bool) ([]byte, error)) {
	writer := func(data []byte, err error) {
		if err == nil {
			fmt.Fprintf(os.Stderr, "%s", data)
			// include newline if data doesn't have one
			if data[len(data)-1] != '\n' {
				fmt.Fprintln(os.Stderr, "")
			}
		} else {
			log.Fatalf("%s\n", err)
		}
	}
	switch verbosity {
	case "verbose":
		writer(supp(false))
	case "vverbose":
		writer(supp(true))
	}
}