added !help to list all commands

command.go

@@ -201,3 +201,34 @@ func giveAgeRole(s *discordgo.Session, m *discordgo.MessageCreate) {
         }
     }
 }
+
+func getHelpEmbed() *discordgo.MessageEmbed {
+    commandList := "Im Folgenden findest du eine automatisch generierte Liste aller Commands. Um herauszufinden, was sie tun, probiere sie aus oder lies den Source Code (siehe unten).\n```"
+    for _, command := range commands {
+        if command.Type != CommandTypeRegex {
+            commandList += "- " + command.Trigger + "\n"
+        }
+    }
+    commandList += "```"
+    embed := &discordgo.MessageEmbed{
+        Author:      &discordgo.MessageEmbedAuthor{},
+        Color:       0xffb90f,
+        Description: "__Hilfe__",
+        Fields: []*discordgo.MessageEmbedField {
+            &discordgo.MessageEmbedField {
+                Name:   "__Commands__",
+                Value:  commandList,
+                Inline: true,
+            },
+            &discordgo.MessageEmbedField {
+                Name:   "__Bugs__",
+                Value:  fmt.Sprintf("Bei Fragen zum Bot, Vorschlägen, Bugs etc. wende dich bitte an <@%s> oder öffne eine Issue auf https://git.kageru.moe/kageru/discord-selphybot.", config.Admins[0]),
+                Inline: true,
+            },
+        },
+        Thumbnail: &discordgo.MessageEmbedThumbnail{
+            URL: "https://static-cdn.jtvnw.net/emoticons/v1/1068185/3.0",
+        },
+    }
+    return embed
+}

main.go

@@ -70,6 +70,7 @@ func addCommands() {
 
     // Information
     registerCommand(Command{Trigger: "!welcome", OutputEmbed: getWelcomeEmbed(), Type: CommandTypeFullMatch, DMOnly: true})
+    registerCommand(Command{Trigger: "!help", OutputEmbed: getHelpEmbed(), Type: CommandTypeFullMatch, DMOnly: true})
 
     // Admin and/or debug
     registerCommand(Command{Trigger: "<@%s> <3", Output: "<@%s> <3", Type: CommandTypeFullMatch, AdminOnly: true, OutputIsReply: true, RequiresMention: true})