1// Package moxvar provides the version number of a mox build.

2package moxvar

3

4import (

5 "runtime"

6 "runtime/debug"

7)

8

9// Version is set at runtime based on the Go module used to build.

10var Version string

11

12// VersionBare does not add a "+modifications", goversion or other suffix to the version.

13var VersionBare string

14

15func init() {

16 Version = "(devel)"

17 VersionBare = "(devel)"

18

19 defer func() {

20 Version += "-" + runtime.Version()

21 }()

22

23 buildInfo, ok := debug.ReadBuildInfo()

24 if !ok {

25 return

26 }

27 Version = buildInfo.Main.Version

28 VersionBare = buildInfo.Main.Version

29 if Version == "(devel)" {

30 var vcsRev, vcsMod string

31 for _, setting := range buildInfo.Settings {

32 if setting.Key == "vcs.revision" {

33 vcsRev = setting.Value

34 } else if setting.Key == "vcs.modified" {

35 vcsMod = setting.Value

36 }

37 }

38 if vcsRev == "" {

39 return

40 }

41 Version = vcsRev

42 VersionBare = vcsRev

43 switch vcsMod {

44 case "false":

45 case "true":

46 Version += "+modifications"

47 default:

48 Version += "+unknown"

49 }

50 }

51}

52