func doLogout() error {
var identity = *appArgs.identity
_, err := os.Lstat(identity)
if err != nil {
if os.IsNotExist(err) {
fmt.Println("No saved credentials at", identity)
fmt.Println("Nothing to do.")
return nil
}
}
comm.Notice("Important note", []string{
"Note: this command will not invalidate the API key itself.",
"If you wish to revoke it (for example, because it's been compromised), you should do so in your user settings:",
"",
fmt.Sprintf(" %s/user/settings\n\n", *appArgs.address),
})
comm.Logf("")
if !comm.YesNo("Do you want to erase your saved API key?") {
fmt.Println("Okay, not erasing credentials. Bye!")
return nil
}
err = os.Remove(identity)
if err != nil {
return errors.Wrap(err, 1)
}
fmt.Println("You've successfully erased the API key that was saved on your computer.")
return nil
}
func versionCheck() {
currentVer, latestVer, err := queryLatestVersion()
if err != nil {
comm.Logf("Version check failed: %s", err.Error())
}
if currentVer == nil || latestVer == nil {
return
}
if latestVer.GT(*currentVer) {
comm.Notice("New version available",
[]string{
fmt.Sprintf("Current version: %s", version),
fmt.Sprintf("Latest version: %s", latestVer),
"",
"Run `butler upgrade` to get it.",
})
}
}