package discordbot import ( "fmt" "sort" "strconv" "github.com/bwmarrin/discordgo" ) func (r *LegacyRouter) helpCommandHandler(s *discordgo.Session, m *discordgo.Message, ctx *Context) { displayPrefix := "" switch ctx.Method { case DirectMethod: displayPrefix = "" case PrefixMethod: displayPrefix = r.prefix case MentionMethod: displayPrefix = fmt.Sprintf("@%s ", s.State.User.Username) } maxDisplayLen := 0 cmdmap := make(map[string]*route) catMap := make(map[string][]string) var cats []string var isAdmin = r.isAdminRoute(s, m, ctx) for _, v := range r.categories { keys := make([]string, 0, len(r.routes)) for _, route := range r.routes { // If the route is hidden, do not add it to the help list if route.Hidden { continue } if route.Admin && !isAdmin { continue } if route.CategoryID == v.ID { l := len(route.Usage) // TODO: Add the +args part :) if l > maxDisplayLen { maxDisplayLen = l } cmdmap[route.Name] = route keys = append(keys, route.Name) } } if len(keys) > 0 { sort.Strings(keys) catMap[v.Description] = keys cats = append(cats, v.Description) } } keys := make([]string, 0, len(r.routes)) for _, route := range r.routes { if route.CategoryID == 0 { if route.Admin && !isAdmin { continue } l := len(route.Usage) // TODO: Add the +args part :) if l > maxDisplayLen { maxDisplayLen = l } cmdmap[route.Name] = route keys = append(keys, route.Name) } } v, ok := cmdmap["help"] if ok { keys = append([]string{v.Name}, keys...) } v, ok = cmdmap["about"] if ok { keys = append([]string{v.Name}, keys...) } if len(keys) > 0 { sort.Strings(keys) catMap[""] = keys cats = append(cats, "") } maxDisplayLen = maxDisplayLen + 3 // TODO: Learn more link needs to be configurable innerResp := "" // Add sorted result to help msg for _, catKey := range cats { if catKey != "" { innerResp += fmt.Sprintf("\n%s\n", catKey) } else { innerResp += "\n\n" } routes := catMap[catKey] for _, routeKey := range routes { route := cmdmap[routeKey] innerResp += fmt.Sprintf("%s%-"+strconv.Itoa(maxDisplayLen)+"s # %s\n", displayPrefix, route.Usage, route.Description) } } if innerResp == "" { return } resp := "```autoit\n" + innerResp + "```\n" s.ChannelMessageSend(m.ChannelID, resp) }