50 lines
1.4 KiB
Go
50 lines
1.4 KiB
Go
/*
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Copyright 2019 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package version
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import (
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"fmt"
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"runtime/debug"
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)
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// Version returns the version of the main module
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func Version() string {
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info, ok := debug.ReadBuildInfo()
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if !ok {
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// binary has not been built with module support
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return "(unknown)"
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}
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return info.Main.Version
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}
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// Print prints the main module version on stdout.
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//
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// Print will display either:
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//
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// - "Version: v0.2.1" when the program has been compiled with:
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//
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// $ go get github.com/controller-tools/cmd/controller-gen@v0.2.1
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//
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// Note: go modules requires the usage of semver compatible tags starting with
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// 'v' to have nice human-readable versions.
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//
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// - "Version: (devel)" when the program is compiled from a local git checkout.
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//
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// - "Version: (unknown)" when not using go modules.
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func Print() {
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fmt.Printf("Version: %s\n", Version())
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}
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