setenv

# This must be sourced in from the same directory to take effect!
#
if [ "${OSTYPE}" == "cygwin" ] ; then
    echo "Setting up PYTHONPATH and PATH"
    # read in common functions like exportaddpath:
    . func.sh

    # Make pyschunk available:
    pushd .
        #pyschunk:
        cd ../pyschunk && source setenv
    popd
    exportaddwinpath PYTHONPATH "$(cygpath -w "${PWD}")"
    exportaddpath    PATH       $PWD/bkstools/scripts
    exportaddpath    PATH       $PWD/bkstools/demo

    activate_path="./venv/Scripts/activate"

elif [ "${OSTYPE}" == "linux-gnu" ] ; then
    echo "Setting up PYTHONPATH and PATH"
    export PYTHONPATH

    # try to make pyschunk available:
    if [ -d ../pyschunk ] ; then
        pushd ../pyschunk
            PYTHONPATH="${PYTHONPATH}:${PWD}"
	        PATH="${PATH}:${PWD}/pyschunk/scripts"
        popd
    fi

    PYTHONPATH=$PYTHONPATH:${PWD}
    PATH=$PATH:$PWD/bkstools/scripts
    PATH=$PATH:$PWD/bkstools/demo

    activate_path="./venv/bin/activate"
else
    echo "Donnow how to handle OSTYPE \"${OSTPYE}\"!"
    exit 1
fi

if [ "${VIRTUAL_ENV}" == "" ] ; then
    if [ -f "${activate_path}" ]; then
        echo "Activating Python virtual environment in \"$(realpath ./venv)\""
        source "${activate_path}"
    else
        echo "No Python virtual environment in \"$(realpath ./venv)\" available."
        echo "You might want to create one and activate it manually:"
        echo "> make venv ; source ${activate_path}"
    fi
else
    # a Python virtual environment seems to be already active
    echo "A Python virtual environment is already active in \"${VIRTUAL_ENV}\"."
    if [ "${VIRTUAL_ENV}" != "$(realpath ./venv)" ] ; then
        echo "You might want to / have to switch to the BKSTools venv be deactivating"
        echo "the current one and activate the BKSTools one:"
        echo "> deactivate ; source ${activate_path}"
    fi
fi