version.go

// Copyright 2020 The the-blockchain-bar Authors
// This file is part of the the-blockchain-bar library.
//
// The the-blockchain-bar library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The the-blockchain-bar library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package main

import (
	"fmt"

	"github.com/spf13/cobra"
)

const Major = "1"
const Minor = "9"
const Fix = "2"
const Verbal = "TX Gas"

// Configured via -ldflags during build
var GitCommit string

var versionCmd = &cobra.Command{
	Use:   "version",
	Short: "Describes version.",
	Run: func(cmd *cobra.Command, args []string) {
		fmt.Println(fmt.Sprintf("Version: %s.%s.%s-alpha %s %s", Major, Minor, Fix, shortGitCommit(GitCommit), Verbal))
	},
}

func shortGitCommit(fullGitCommit string) string {
	shortCommit := ""
	if len(fullGitCommit) >= 6 {
		shortCommit = fullGitCommit[0:6]
	}

	return shortCommit
}