A fake terminal for your school, friends for family.. Who don't know what they are doing. Answered

#!/bin/bash

COMMANDS="
Commands Are: \n\t
 ping: Send ICMP ECHO_REQUEST to network hosts.\n\t
 nc: Arbitrary TCP and UDP connections and listens. (use to send text or a file to your friends)\n\t
 request: To request a program or a real shell.\n\t
 help or h: Echo this Help.\n\t
 clear: Clear the display.\n\t
 exit: Close this fake terminal.\n
"

echo -e $COMMANDS
while true
do
 echo -ne "\033[1;33m`whoami`\033[1;37m@\033[1;32m`hostname`\033[1;37m:\033[1;31m (press h for help) \033[1;36m$ \033[0m"
 read COMMAND

 case "$COMMAND" in
  ping )
   read -p "What do you want to ping? " SERVER
   ping -qc1 $SERVER
   if [ $? -eq 1 ] ; then
    echo "$SERVER is not avalible.. "
   else
    echo "$SERVER is avalible.. "
   fi
  ;;
  request )
   read -p "What do you want to request? [program|shell] " REQUEST
   case "$REQUEST" in
    program )

    ;;
    shell )
     /bin/bash
    ;;
    * )
     echo "Can't request for $REQUEST.."
   esac
  ;;
  clear )
   /usr/bin/clear
  ;;
  exit )
   exit
  ;;
  help|h )
   echo -e $COMMANDS
  ;;
  * )
   echo "$COMMAND: command not found "
 esac
done



Give it a name:
    mv whateveritwas [command.sh]
Make it work easer via:
    chmod +x [command.sh]
Now you can use via:
    [ ./command.sh ]