CostumeQuest

    #!/bin/bash

    USER_HOME=$(eval echo ~)
    STEAM_USER_HOME="${USER_HOME}/Steam/" #may need to change this, I had to edit it from the version I found at first
    STEAM_CONFIG_FILE="${STEAM_USER_HOME}config/config.vdf"
    CAVE_CONFIG_FILE="${STEAM_USER_HOME}SteamApps/common/Costume Quest/Data/Config/SDLGamepad.config"

    if [ ! -e "${STEAM_CONFIG_FILE}" ]; then
            echo "Could not find Steam user config file."
            exit 1
    fi

    if [ ! -e "${CAVE_CONFIG_FILE}" ]; then
            echo "Could not find 'The Cave' SDL Gamepad config file."
            exit 1
    fi

    clear
    printf "Steam user data found: '%s'\n" "${STEAM_USER_HOME}"
    printf "Steam config file found: 'config/config.vdf'\n"
    printf "The Cave gamepad file found: 'SteamApps/common/TheCave/Cave.app/Contents/Resources/Data/Config/SDLGamepad.config'\n\n"

    SDL_GAMECONTROLLER_STRING=`cat "${STEAM_CONFIG_FILE}" | grep '"SDL_GamepadBind"' | perl -nle 'm/"SDL_GamepadBind"\s*"(.*)"/; print $1'`
    if [ -z "${SDL_GAMECONTROLLER_STRING}" ]; then
            echo "Failed to extract controller key binding.  Did you configure it in Steam's 'Big Picture' mode?"
            exit 1
    fi

    OLD_IFS=$IFS
    printf "Controller data:\n"
    IFS=','
    CONTROLLER_DATA=( $SDL_GAMECONTROLLER_STRING )
    CONTROLLER_NAME=${CONTROLLER_DATA[1]}
    CONTROLLER_GUID=${CONTROLLER_DATA[0]}
    printf "\tName = %s\n\tGUID = %s\n" "${CONTROLLER_NAME}" "${CONTROLLER_GUID}"

    IFS=':'
    INDEX=0;
    for i in {2..22}; do
            BUTTON_DATA=( ${CONTROLLER_DATA[i]} )
            if [ "${BUTTON_DATA[1]}" = "" ]; then
                    printf "\t%s --> %s\n" "${BUTTON_DATA[0]}" "UNBOUND"
            elif [ "${BUTTON_DATA[1]:0:1}" = "b" ]; then
                    printf "\t%s --> button %s\n" "${BUTTON_DATA[0]}" "${BUTTON_DATA[1]:1}"
            else
                    printf "\t%s --> axis %s\n" "${BUTTON_DATA[0]}" "${BUTTON_DATA[1]:1}"
            fi
    done
    IFS=$OLD_IFS

    printf "\n"

    TEST_FOR_EXACT_EXISTENCE=`grep "${SDL_GAMECONTROLLER_STRING}" "${CAVE_CONFIG_FILE}"`
    if [ -n "${TEST_FOR_EXACT_EXISTENCE}" ]; then
            echo "This exact controller config string is already in the gamepad config file for The Cave."
            exit 0
    fi

    TEST_FOR_GUID_EXISTENCE=`grep "${CONTROLLER_GUID}" "${CAVE_CONFIG_FILE}"`
    if [ -n "${TEST_FOR_GUID_EXISTENCE}" ]; then
            echo "This controller ID is already in the gamepad config file for The Cave but the name or button bindings have changed."

            # Look for backup of origianl config file
            if [ ! -f "${CAVE_CONFIG_FILE}.orig" ]; then
                    echo "There is no backup file to use.  You must delete the existing string in the config file manually in order to use your new settings."
                    exit 1
            fi

            # Is this controller ID in the backup file too
            TEST_FOR_GUID_EXISTENCE2=`grep "${CONTROLLER_GUID}" "${CAVE_CONFIG_FILE}.orig"`
            if [ -n "${TEST_FOR_GUID_EXISTENCE2}" ]; then   # (shit)
                    echo "The backup config file already has this controller ID too."
                    echo "You must manually remove the existing string for this controller in the config file in order to use your new settings."
                    exit 1
            fi

            # If user wants to use the new settings then just restore the backup
            while true; do
                    read -p "Do you wish to replace the old name and bindings with the new ones? [y/n]: " yn
                    case $yn in
                            [Yy]* ) cp "${CAVE_CONFIG_FILE}.orig" "${CAVE_CONFIG_FILE}"; break;;
                            [Nn]* ) exit 1;;
                            * ) echo "Please answer yes or no.";;
                    esac
            done
    fi

    printf "Backing up original The Cave config file to %s\n" "${CAVE_CONFIG_FILE}.orig"
    cp "${CAVE_CONFIG_FILE}" "${CAVE_CONFIG_FILE}.orig"

    printf "Adding controller SDL binding to config file ... "
    printf "\n# Controller configuration extracted from Steam 'config.vdf' file\n%s\n\n" "${SDL_GAMECONTROLLER_STRING}" >> "${CAVE_CONFIG_FILE}"
    printf "Done!\n"