51 lines
1.2 KiB
Go
51 lines
1.2 KiB
Go
|
/*
|
||
|
|
Copyright 2015 The Kubernetes Authors.
|
||
|
|
|
||
|
|
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
|
||
|
|
|
||
|
|
import (
|
||
|
|
"strings"
|
||
|
|
"unicode"
|
||
|
|
|
||
|
|
"github.com/blang/semver"
|
||
|
|
"github.com/golang/glog"
|
||
|
|
)
|
||
|
|
|
||
|
|
func Parse(gitversion string) (semver.Version, error) {
|
||
|
|
// optionally trim leading spaces then one v
|
||
|
|
var seen bool
|
||
|
|
gitversion = strings.TrimLeftFunc(gitversion, func(ch rune) bool {
|
||
|
|
if seen {
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
if ch == 'v' {
|
||
|
|
seen = true
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return unicode.IsSpace(ch)
|
||
|
|
})
|
||
|
|
|
||
|
|
return semver.Make(gitversion)
|
||
|
|
}
|
||
|
|
|
||
|
|
func MustParse(gitversion string) semver.Version {
|
||
|
|
v, err := Parse(gitversion)
|
||
|
|
if err != nil {
|
||
|
|
glog.Fatalf("failed to parse semver from gitversion %q: %v", gitversion, err)
|
||
|
|
}
|
||
|
|
return v
|
||
|
|
}
|