package commands import ( "errors" "git.sr.ht/~sircmpwn/aerc/widgets" ) func init() { register("help", Help) } func Help(aerc *widgets.Aerc, args []string) error { page := "aerc" if len(args) == 2 { page = "aerc-" + args[1] } else if len(args) > 2 { return errors.New("Usage: help [topic]") } return Term(aerc, []string{"term", "man", page}) }