92 lines
1.7 KiB
Go
92 lines
1.7 KiB
Go
package application
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import (
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"encoding/json"
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"fmt"
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"github.com/spf13/cobra"
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"git.flexabyte.io/flexabyte/go-kit/semver"
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)
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const (
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versionName = "version"
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versionShortHand = "V"
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versionUsage = "Show version information"
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)
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var (
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version Version
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versionFlag bool
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versionCmd = &cobra.Command{
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Use: versionName,
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Short: versionUsage,
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RunE: versionRunFuncE,
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}
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)
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type Version struct {
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Full string
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Branch string
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Tag string
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Commit string
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CommitDate string
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BuildDate string
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Major string
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Minor string
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Patch string
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PreRelease string
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}
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func addVersionFlag(cmd *cobra.Command) {
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cmd.PersistentFlags().BoolVarP(&versionFlag, versionName, versionShortHand, false, versionUsage)
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}
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func configureVersionFlag(cmd *cobra.Command, v Version) {
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version = v
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cmd.AddCommand(versionCmd)
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addVersionFlag(cmd)
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}
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func printVersion(v semver.Version) string {
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var output string
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if !verboseFlag {
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output = v.String()
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}
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if jsonOutputFlag {
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var b []byte
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b, _ = json.Marshal(v)
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output = string(b)
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}
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if output != "" {
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return output
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}
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return fmt.Sprintf(
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"Full: %s\nBranch: %s\nTag: %s\nCommit: %s\nCommit date: %s\nBuild date: %s\nMajor: %s\nMinor: %s\nPatch: %s\nPreRelease: %s\n",
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version.Full,
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version.Branch,
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version.Tag,
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version.Commit,
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version.CommitDate,
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version.BuildDate,
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version.Major,
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version.Minor,
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version.Patch,
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version.PreRelease,
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)
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}
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func versionRunFuncE(cmd *cobra.Command, args []string) error {
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var v semver.Version
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var err error
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if v, err = semver.Parse(version.Full); err != nil {
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return err
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}
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if _, err = fmt.Fprintln(outWriter, printVersion(v)); err != nil {
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return err
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}
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return nil
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}
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