package metadata

import (
	"os/exec"
	"strings"
)

var (
	GoTomatoVersion = "" // The GoTomato version
	ProtocolVersion = "" // The protocol version
)

func init() {
	if GoTomatoVersion == "" {
		output, _ := exec.Command("git", "describe", "--tags").Output()
		trimmed_output := strings.TrimSpace(string(output))       // strip newlines
		GoTomatoVersion = strings.TrimPrefix(trimmed_output, "v") // strip leading "v"
	}
	ProtocolVersion = strings.Split(GoTomatoVersion, ".")[0] // The protocol version
}