78 lines
2.6 KiB
Go
78 lines
2.6 KiB
Go
// Copyright (c) 2016 Matthias Neugebauer
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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package version
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import (
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"fmt"
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"io"
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"text/template"
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)
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var printTemplate = `{{.Name}}:
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Version: {{.Major}}.{{.Minor}}.{{.Patch}}+{{.GitCommit}}
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Git Commit: {{.GitCommit}}
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Git Tree State: {{.GitTreeState}}
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Build Date: {{.BuildDate}}
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Go Version: {{.GoVersion}}
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Compiler: {{.Compiler}}
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Platform: {{.Platform}}
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`
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// Info holds version and build information. The fields are largly the same as
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// in the `k8s.io/kubernetes/pkg/version` package of the Kubernetes project.
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type Info struct {
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// Name of the versioned object.
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Name string `json:"name"`
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// Major version number.
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Major string `json:"major"`
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// Minor version number.
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Minor string `json:"minor"`
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// Patch version number.
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Patch string `json:"patch"`
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// GitCommit SHA.
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GitCommit string `json:"gitCommit"`
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// GitTreeState is either "clean" or "dirty".
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GitTreeState string `json:"gitTreeState"`
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// BuildDate of the binary.
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BuildDate string `json:"buildDate"`
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// GoVersion of the binary.
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GoVersion string `json:"goVersion"`
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// Compiler used for the binary.
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Compiler string `json:"compiler"`
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// Platform the binary is compiled for.
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Platform string `json:"platform"`
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}
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// String returns a formated version string.
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func (i Info) String() string {
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return fmt.Sprintf("%v.%v.%v+%v", i.Major, i.Minor, i.Patch, i.GitCommit)
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}
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// PrintFull writes the version
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func (i Info) PrintFull(w io.Writer) (err error) {
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t, err := template.New("info").Parse(printTemplate)
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if err != nil {
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return
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}
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err = t.Execute(w, i)
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return
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}
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