package autorest // Copyright 2017 Microsoft Corporation // // 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. import ( "bytes" "fmt" "strings" "sync" ) const ( major = 9 minor = 8 patch = 1 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 }