Max Jonas Werner
89 lines
1.9 KiB
Go
89 lines
1.9 KiB
Go
package version
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import (
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"context"
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"encoding/json/v2"
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"fmt"
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"os"
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"runtime"
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"runtime/debug"
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"strconv"
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"github.com/spf13/cobra"
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)
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func NewVersionCmd(ctx context.Context) *cobra.Command {
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return &cobra.Command{
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Use: "version",
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Short: "print the plugin's version",
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RunE: func(cmd *cobra.Command, args []string) error {
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if err := json.MarshalWrite(os.Stdout, Get()); err != nil {
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return err
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}
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fmt.Println()
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return nil
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},
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}
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}
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// GitTreeState represents the state of the Git repository's working tree
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// at the time of compilation. It provides a type-safe way to indicate whether
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// the source tree was clean, modified, or in an unknown state.
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type GitTreeState string
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func (g GitTreeState) String() string {
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return string(g)
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}
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// These constants define all possible values for the GitTreeState contained in Info.
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const (
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GitTreeStateModified GitTreeState = "modified"
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GitTreeStateClean GitTreeState = "clean"
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GitTreeStateUnknown GitTreeState = "unknown"
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)
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// Info carries the information gathered and returned by GetVersion().
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type Info struct {
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Version string
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GitCommit string
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GitCommitTime string
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GitTreeState GitTreeState
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GoVersion string
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}
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// Get returns the version of the application derived directly from the runtime's debug information.
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func Get() Info {
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var res Info
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bi, ok := debug.ReadBuildInfo()
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if !ok {
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res.Version = "unknown"
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}
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res.Version = bi.Main.Version
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for _, bs := range bi.Settings {
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switch bs.Key {
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case "vcs.revision":
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res.GitCommit = bs.Value
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case "vcs.modified":
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mod, err := strconv.ParseBool(bs.Value)
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if err != nil {
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res.GitTreeState = GitTreeStateUnknown
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continue
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}
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if mod {
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res.GitTreeState = GitTreeStateModified
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continue
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}
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res.GitTreeState = GitTreeStateClean
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case "vcs.time":
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res.GitCommitTime = bs.Value
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default:
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// we don't care about other settings for now
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}
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}
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res.GoVersion = runtime.Version()
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return res
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}
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