Added help and image flags for the bot.

discordBot.sh

@@ -22,12 +22,29 @@ while (( "$#" )); do
       botname="$2"
       shift 2
       ;;
+    -i|--image)
+      profileImage="$2"
+      shift 2
+      ;;
+    -h|--help)
+      echo "Simple Discord Bot help"
+      echo "Usage: ./discordBot.sh -m MESSAGE"
+      echo ""
+      echo "Flags:
+      -u --mention: Mention a specific user (Userid)
+      -m --message: The message you wish to send
+      -b --botname: The name you want the bot to display
+      -i --image: The profile image you want the bot to display (URL link)
+      -h --help: Display help information"
+      exit 1
+      ;;
     --)
       shift
       break
       ;;
     -*|--*=)
       echo "Error: Unknown Flag $1" >&2
+      echo "Use -h or --help for more information"
       exit 1
       ;;
     *)
@@ -38,6 +55,5 @@ while (( "$#" )); do
 done
 
 url="https://discordapp.com/api/webhooks/URL"
-curl -H "Content-Tyep: application/json" -X POST -d '{"username": "'$botname'", "content": "'$mention' '$message'"}' $url
+curl -H "Content-Tyep: application/json" -X POST -d '{"username": "'$botname'", "avatar_url": "'$profileImage'", "content": "'$mention' '$message'"}' $url
 echo ""
-