TurboBoostManager.sh

#!/usr/bin/env sh

RED='\033[91m'
GREEN='\033[92m'
DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
source "$DIR/functions.sh"

while true
do
    reset
    echo "  ---- Turbo Boost Manager ----"
	KEXT_FILE=$(FIND_KEXT)

    if [ -z "$KEXT_FILE" ]; then
        echo "Turbo Boost Switcher (TBS) files missing, downloading locally, please wait a few minutes..."
        GET_FILES "$DIR/downloadTBS.log"
        KEXT_FILE=$(FIND_KEXT)
        if [ -z "$KEXT_FILE" ]; then
            echo "Couldn't download Turbo Boost Switcher (TBS) files, sorry. Please check $DIR/downloadTBS.log for errors"
            exit -1;
        else
            echo "Files downloaded. Don't forget to

    sudo chown -R root:wheel '$DIR/tbswitcher_resources'

before running Turbo Boost Manager again, otherwise you'll get permission-related errors on load."
            rm "$DIR/downloadTBS.log"
            exit 0;
        fi
    fi

    if [ $1 ]; then
        var=$1
    else 

	PRINT_STATUS

	    printf '   
   0) Monitor wake events and re-disable on wake   
   1) Disable Turbo Boost
   2) Enable Turbo Boost
   3) Re-Disable
   4) Check status
   5) Exit

You can also pass the number on the command line to run it automatically once. E.g if you run
'$0' 1
it will Disable Turbo Boost then quit.
	  
   Enter: ';
	read var;
    fi

	# option #3 Re-disable unloads the kext and loads it again
	case $var in
	    0)  
	        SLEEPWATCHER_FILE=$(FIND_SLEEPWATCHER)
            if [ -z "$SLEEPWATCHER_FILE" ]; then
                echo "sleepwatcher ( https://www.bernhard-baehr.de/ ) is needed for the 'monitor wake' function."
                echo "You can 'brew install sleepwatcher' to install it via Homebrew ( https://brew.sh/ ) "
            else
                echo "Sleepwatcher found and waiting"
                $SLEEPWATCHER_FILE --verbose --wake "sh -c '$0 3'"
            fi
            exit
            ;;
	    1)  
	        CHECK_STATUS
            if [ $result -eq 0 ]; then
                LOAD
            else
                PRINT_STATUS
                sleep 0.5
            fi
            ;;
        2) 
            CHECK_STATUS
            if [ $result -eq 0 ]; then
                PRINT_STATUS
                sleep 0.5
            else
                UNLOAD
            fi
            ;;
        3)
            PRINT_STATUS
            UNLOAD
            sleep 3 # give time to the system to do unload the kext properly
            LOAD
            ;;
        4)
            PRINT_STATUS
            sleep 0.5
            ;;
        5)
            echo "Bye"
            exit 0
            ;;
        *)
            echo
            echo "Valid range of choices [0-5]."
            echo "Try again..."
            echo
            sleep 0.5
            if [ $1 ]; then
                exit 0
            else
                continue
            fi
    esac
    if [ $1 ]; then
        exit 0
    fi
done
sudo -k 
exit 0