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// Copyright (c) 2019 Cisco and/or its affiliates.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at:
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// Package version keeps track of versioning info for GoVPP.
package version
import (
"fmt"
"runtime"
"strconv"
"time"
)
const (
Major = 0
Minor = 5
Patch = 0
PreRelease = "dev"
)
// String formats the version string using semver format.
func String() string {
v := fmt.Sprintf("v%d.%d.%d", Major, Minor, Patch)
if PreRelease != "" {
v += "-" + PreRelease
}
return v
}
// Following variables should normally be updated via `-ldflags "-X ..."`.
// However, the version string is hard-coded to ensure it is always included
// even with bare go build/install.
var (
name = "govpp"
version = "v0.5.0-dev"
commit = "unknown"
branch = "HEAD"
buildStamp = ""
buildUser = ""
buildHost = ""
buildDate time.Time
)
func init() {
buildstampInt64, _ := strconv.ParseInt(buildStamp, 10, 64)
if buildstampInt64 == 0 {
buildstampInt64 = time.Now().Unix()
}
buildDate = time.Unix(buildstampInt64, 0)
}
func Version() string {
return version
}
func Info() string {
return fmt.Sprintf(`%s %s`, name, version)
}
func Verbose() string {
return fmt.Sprintf(`%s
Version: %s
Branch: %s
Revision: %s
Built by: %s@%s
Build date: %s
Go runtime: %s (%s/%s)`,
name,
version, branch, commit,
buildUser, buildHost, buildDate.Format(time.UnixDate),
runtime.Version(), runtime.GOOS, runtime.GOARCH,
)
}
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