Add checkAllAndLatest() function
The check about the --all and --latest option is used and repeated and
some commands. Factor it out and put it into common.
@@ -89,6 +89,21 @@ func validateFlags(c *cli.Context, flags []cli.Flag) error {
return nil
}
+// checkAllAndLatest checks that --all and --latest are used correctly
+func checkAllAndLatest(c *cli.Context) error {
+ argLen := len(c.Args())
+ if (c.Bool("all") || c.Bool("latest")) && argLen > 0 {
+ return errors.Errorf("no arguments are needed with --all or --latest")
+ }
+ if c.Bool("all") && c.Bool("latest") {
+ return errors.Errorf("--all and --latest cannot be used together")
+ }
+ if argLen < 1 && !c.Bool("all") && !c.Bool("latest") {
+ return errors.Errorf("you must provide at least one pod name or id")
+ }
+ return nil
+}
+
// getContext returns a non-nil, empty context
func getContext() context.Context {
return context.TODO()
