add osrs wiki command

pkg/commands/osrs.go

@@ -0,0 +1,14 @@
+package commands
+
+import (
+	"fmt"
+	"net/url"
+
+	"github.com/lyx0/nourybot/cmd/bot"
+)
+
+func Osrs(target, term string, nb *bot.Bot) {
+	reply := fmt.Sprint("https://oldschool.runescape.wiki/?search=" + url.QueryEscape(term))
+
+	nb.Send(target, reply)
+}

pkg/handlers/command.go

@@ -218,6 +218,14 @@ func Command(message twitch.PrivateMessage, nb *bot.Bot) {
 		} else {
 			commands.Number(target, cmdParams[1], nb)
 		}
+	case "osrs":
+		if msgLen == 1 {
+			nb.Send(target, "Usage: ()osrs [term]")
+			return
+		} else {
+			commands.Osrs(target, message.Message[7:len(message.Message)], nb)
+			return
+		}
 
 	case "ping":
 		commands.Ping(target, nb)