update

if [ $# -eq 0 ]
  then

    case $(uname -s) in
        Linux*)     machine=Linux;;
        Darwin*)    machine=Mac;;
        CYGWIN*)    machine=Cygwin;;
        MINGW*)     machine=MinGw;;
        *)          machine="UNKNOWN:${unameOut}"
    esac
    echo "Updating SPICE models for $machine (you can also supply your\
 own LTSpice lib path in case this script fails)\n"

    case $machine in

    Mac)
        LTSPICE_LIB_PATH=$HOME'/Library/Application Support/LTspice/lib'
        ;;

    Linux)
        LTSPICE_LIB_PATH="$HOME/Documents/LTspiceXVII/lib"
        ;;

    CYGWIN | MINGW)
        echo "WINDOWS NOT SETUP YET\n"
        echo "Instead of running ./update, you can run\n    $ ./update /path/to/LTspice/lib \n"
        exit 1
        ;;

    *)
        echo unknown type $machine
        echo "Instead of running ./update, you can run\n    $ ./update /path/to/LTspice/lib \n"
        exit 1
        ;;
    esac

    echo "Updating $LTSPICE_LIB_PATH\n"

else 

    LTSPICE_LIB_PATH=$1

    echo "Updating $LTSPICE_LIB_PATH\n"

    if [ ! -d ${LTSPICE_LIB_PATH}/sym ]
    then

        # the directory $LTSPICE_LIB_PATH/sym doesn't exits which probably means
        # the wrong path was suppploed.

        echo The wrong path was supplied. Make sure you gave the path to the /lib library
        exit 1

    fi

fi

if [[ ! -d ${LTSPICE_LIB_PATH}/sym ]]
then
    echo The wrong path was supplied. Try running the commands
    echo "    ./update [path to ltspice lib folder]"
    echo and seeing if that works.
    exit 1
fi

# prep the SPICE directory by clearing previous installations
rm -rf "${LTSPICE_LIB_PATH}/sym/qnn-spice"
rm -rf "${LTSPICE_LIB_PATH}/sub/qnn-spice"

# if there are ever nested submodules, add --recursive to 
# this and other relevant commands
git submodule update --init

# git pull and git submodule update --remote
git submodule foreach "git pull || true"

echo

# runs the update_helper python script on every subdirectory
git submodule foreach python3 ../update_helper.py --update-symlinks "${LTSPICE_LIB_PATH}"