version.go 758 B

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  1. package version
  2. import (
  3. "fmt"
  4. "os"
  5. "path/filepath"
  6. "runtime"
  7. )
  8. const Version = "2019.2.2"
  9. // version returns a version descriptor and reports whether the
  10. // version is a known release.
  11. func version() (string, bool) {
  12. if Version != "devel" {
  13. return Version, true
  14. }
  15. v, ok := buildInfoVersion()
  16. if ok {
  17. return v, false
  18. }
  19. return "devel", false
  20. }
  21. func Print() {
  22. v, release := version()
  23. if release {
  24. fmt.Printf("%s %s\n", filepath.Base(os.Args[0]), v)
  25. } else if v == "devel" {
  26. fmt.Printf("%s (no version)\n", filepath.Base(os.Args[0]))
  27. } else {
  28. fmt.Printf("%s (devel, %s)\n", filepath.Base(os.Args[0]), v)
  29. }
  30. }
  31. func Verbose() {
  32. Print()
  33. fmt.Println()
  34. fmt.Println("Compiled with Go version:", runtime.Version())
  35. printBuildInfo()
  36. }