commands: Become case-insensitive on commands

modules/commands/listener.go

@@ -13,14 +13,15 @@ func Parse(s *discordgo.Session, m *discordgo.MessageCreate) {
 		return
 	}
 
-	if !strings.HasPrefix(m.Content, config.CommandPrefix) {
+	if !strings.HasPrefix(strings.ToLower(m.Content), config.CommandPrefix) {
 		return
 	}
 
-	commands := strings.Split(strings.TrimPrefix(m.Content, config.CommandPrefix), " ")
+	commands := strings.Split(m.Content[len(config.CommandPrefix):], " ")
+	first := strings.ToLower(commands[0])
 
 	for _, v := range list {
-		if v.Name == commands[0] {
+		if v.Name == first {
 			v.Handler(s, commands, m)
 			return
 		}

modules/config/config.go

@@ -3,6 +3,7 @@ package config
 import (
 	"encoding/json"
 	"io/ioutil"
+	"strings"
 )
 
 type config struct {
@@ -44,7 +45,7 @@ func init() {
 	GeneralChannelID = output.ActiveNerf.GeneralChannelID
 	NotInGeneralNerf = output.ActiveNerf.NotInGeneralNerf
 	Admins = output.Admins
-	CommandPrefix = output.CommandPrefix
+	CommandPrefix = strings.ToLower(output.CommandPrefix)
 	GuildID = output.GuildID
 	PrestigeRequirement = output.PrestigeRequirement
 	StarChannel = output.StarChannel