restic/vendor/github.com/Azure/go-autorest/autorest/version.go

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2017-08-05 20:30:20 +02:00
package autorest
import (
"bytes"
"fmt"
"strings"
"sync"
)
const (
major = 8
minor = 0
patch = 0
tag = ""
)
var once sync.Once
var version string
// Version returns the semantic version (see http://semver.org).
func Version() string {
once.Do(func() {
semver := fmt.Sprintf("%d.%d.%d", major, minor, patch)
verBuilder := bytes.NewBufferString(semver)
if tag != "" && tag != "-" {
updated := strings.TrimPrefix(tag, "-")
_, err := verBuilder.WriteString("-" + updated)
if err == nil {
verBuilder = bytes.NewBufferString(semver)
}
}
version = verBuilder.String()
})
return version
}