package main import ( "fmt" "runtime" ) var ( version = "dev" commit = "I don't remember exactly" date = "I don't remember exactly" ) func displayVersion(name string) { fmt.Printf(name+`: version : %s commit : %s build date : %s go version : %s go compiler : %s platform : %s/%s `, version, commit, date, runtime.Version(), runtime.Compiler, runtime.GOOS, runtime.GOARCH) }