Function fmtUsage

cli/cliflag/cliflag.go:172–183

(u string, env string)

}

func fmtUsage(u string, env string) string {
	if env != "" {
		// Avoid double dotting.
		dot := "."
		if strings.HasSuffix(u, ".") {
			dot = ""
		}
		u = fmt.Sprintf("%s%s\n(Consumes $%s", u, dot, env)
	}

	return u
}