path: root/swarm/version/version.go

// Copyright 2018 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum 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 go-ethereum 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 version

import (
    "fmt"
)

const (
    VersionMajor = 0          // Major version component of the current release
    VersionMinor = 3          // Minor version component of the current release
    VersionPatch = 1          // Patch version component of the current release
    VersionMeta  = "unstable" // Version metadata to append to the version string
)

// Version holds the textual version string.
var Version = func() string {
    return fmt.Sprintf("%d.%d.%d", VersionMajor, VersionMinor, VersionPatch)
}()

// VersionWithMeta holds the textual version string including the metadata.
var VersionWithMeta = func() string {
    v := Version
    if VersionMeta != "" {
        v += "-" + VersionMeta
    }
    return v
}()

// ArchiveVersion holds the textual version string used for Swarm archives.
// e.g. "0.3.0-dea1ce05" for stable releases, or
//      "0.3.1-unstable-21c059b6" for unstable releases
func ArchiveVersion(gitCommit string) string {
    vsn := Version
    if VersionMeta != "stable" {
        vsn += "-" + VersionMeta
    }
    if len(gitCommit) >= 8 {
        vsn += "-" + gitCommit[:8]
    }
    return vsn
}

func VersionWithCommit(gitCommit string) string {
    vsn := Version
    if len(gitCommit) >= 8 {
        vsn += "-" + gitCommit[:8]
    }
    return vsn
}