Edit error messages

Author: urFate

ping.go

@@ -37,7 +37,9 @@ func McPing() {
 
 	conn, err := net.Dial("tcp", host[0])
 	if err != nil {
-		log.Default().Fatalf("[Error] Cannot connect to the server \"%v\"", flag.Arg(0))
+		fmt.Printf("┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ \033[31mOFFLINE\033[0m \n┃ %v\n┃\n┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━\n\n",
+			flag.Arg(0))
+		os.Exit(0)
 	}
 	status, delay, err := pingAndList(host[0], mcnet.WrapConn(conn), 340)
 	if err != nil {

user.go

@@ -20,17 +20,17 @@ func User() {
 
 	uuid, err := client.FetchUUID(flag.Arg(0))
 	if err != nil {
-		log.Fatalln(err)
+		log.Fatalf("\033[33mFailed to fetch user %v !", flag.Arg(0))
 	}
 
 	profile, err := client.FetchProfile(uuid, true)
 	if err != nil {
-		log.Fatalln(err)
+		log.Fatalf("\033[33mFailed to fetch user %v !", flag.Arg(0))
 	}
 
 	hist, err := client.FetchNameHistory(uuid)
 	if err != nil {
-		log.Fatalln(err)
+		log.Fatalf("\033[33mFailed to fetch user %v !", flag.Arg(0))
 	}
 
 	fmt.Printf("┏━━━━━━━━━━━━━━━ Profile ━━━━━━━━━━━━━━━\n┃ Name: %v\n┃ UUID: %v\n┣━━━━━━━━━━━━━ Name History ━━━━━━━━━━━━",