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

2package moxvar

3

4import (

5 "runtime/debug"

6)

7

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

9var Version = "(devel)"

10

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

12var VersionBare = "(devel)"

13

14func init() {

15 buildInfo, ok := debug.ReadBuildInfo()

16 if !ok {

17 return

18 }

19 Version = buildInfo.Main.Version

20 VersionBare = buildInfo.Main.Version

21 if Version == "(devel)" {

22 var vcsRev, vcsMod string

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

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

25 vcsRev = setting.Value

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

27 vcsMod = setting.Value

28 }

29 }

30 if vcsRev == "" {

31 return

32 }

33 Version = vcsRev

34 VersionBare = vcsRev

35 switch vcsMod {

36 case "false":

37 case "true":

38 Version += "+modifications"

39 default:

40 Version += "+unknown"

41 }

42 }

43}

44