packagebrowserimport("errors""os/exec")funcopenBrowser(urlstring)error{err:=runCmd("xdg-open",url)ife,ok:=err.(*exec.Error);ok&&e.Err==exec.ErrNotFound{returnerrors.New("xdg-open: command not found - install xdg-utils from ports(8)")}returnerr}funcsetFlags(cmd*exec.Cmd){}