version.go

// This file is part of the Smart Home
// Program complex distribution https://github.com/e154/smart-home
// Copyright (C) 2016-2023, Filippov Alex
//
// This 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.
//
// This 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
// Library General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library.  If not, see
// <https://www.gnu.org/licenses/>.

package version

import (
	"fmt"
	"runtime"
)

var (
	// VersionString ...
	VersionString = "?"
	// RevisionString ...
	RevisionString = "?"
	// RevisionURLString ...
	RevisionURLString = "?"
	// GeneratedString ...
	GeneratedString = "?"
	// DevelopersString ...
	DevelopersString = "?"
	// BuildNumString ...
	BuildNumString = "?"
	// DockerImageString ...
	DockerImageString = "?"
	// GoVersion ...
	GoVersion = runtime.Version()
)

// ShortVersionBanner ...
const ShortVersionBanner = `
 ___                _     _  _
/ __|_ __  __ _ _ _| |_  | || |___ _ __  ___
\__ \ '  \/ _' | '_|  _| | __ / _ \ '  \/ -_)
|___/_|_|_\__,_|_|  \__| |_||_\___/_|_|_\___|

%s
`

// GetHumanVersion ...
func GetHumanVersion() string {
	version := ""

	if GeneratedString != "" {
		version = fmt.Sprintf("Generated: %s\n", GeneratedString)
	}

	if RevisionString != "" {
		version += fmt.Sprintf("Revision: %s\n", RevisionString)
	}

	if RevisionURLString != "" {
		version += fmt.Sprintf("Revision url: %s\n", RevisionURLString)
	}

	if VersionString != "" {
		version += fmt.Sprintf("Version: %s\n", VersionString)
	}

	if DockerImageString != "" {
		version += fmt.Sprintf("Docker image: %s\n", DockerImageString)
	}

	if DevelopersString != "" {
		version += fmt.Sprintf("Developers: %s\n", DevelopersString)
	}

	if BuildNumString != "" {
		version += fmt.Sprintf("Build: %s\n", BuildNumString)
	}

	version += fmt.Sprintf("Go: %s\n", GoVersion)

	return version
}

func GetVersion() Version {
	return Version{
		VersionString:     VersionString,
		RevisionString:    RevisionString,
		RevisionURLString: RevisionURLString,
		GeneratedString:   GeneratedString,
		DevelopersString:  DevelopersString,
		BuildNumString:    BuildNumString,
		DockerImageString: DockerImageString,
		GoVersion:         GoVersion,
	}
}

type Version struct {
	VersionString     string `json:"version_string"`
	RevisionString    string `json:"revision_string"`
	RevisionURLString string `json:"revision_url_string"`
	GeneratedString   string `json:"generated_string"`
	DevelopersString  string `json:"developers_string"`
	BuildNumString    string `json:"build_num_string"`
	DockerImageString string `json:"docker_image_string"`
	GoVersion         string `json:"go_version"`
}