activate

# This file must be used with "source ~/cosim2_env/activate" *from bash*
# you cannot run it directly

deactivate_cosim () {
    # reset old environment variables
    if [ -n "${OLD_VIRTUAL_PATH:-}" ] ; then
        PATH="${OLD_VIRTUAL_PATH:-}"
        export PATH
        unset OLD_VIRTUAL_PATH
    fi
    if [ -n "${OLD_PYTHONPATH:-}" ] ; then
        PYTHONPATH="${OLD_PYTHONPATH:-}"
        export PYTHONPATH
        unset OLD_PYTHONPATH
    fi
    if [ -n "${OLD_CXXFLAGS:-}" ] ; then
        CXXFLAGS="${OLD_CXXFLAGS:-}"
        export CXXFLAGS
        unset OLD_CXXFLAGS
    fi
    if [ -n "${OLD_GLPATH:-}" ] ; then
        GLPATH="${OLD_GLPATH:-}"
        export GLPATH
        unset OLD_GLPATH
    fi
    if [ -n "${OLD_LD_LIBRARY_PATH:-}" ] ; then
        LD_LIBRARY_PATH="${OLD_LD_LIBRARY_PATH:-}"
        export LD_LIBRARY_PATH
        unset OLD_LD_LIBRARY_PATH
    fi
    if [ -n "${OLD_PYHELICS_INSTALL:-}" ] ; then
        PYHELICS_INSTALL="${OLD_PYHELICS_INSTALL:-}"
        export PYHELICS_INSTALL
        unset OLD_PYHELICS_INSTALL
    fi
    if [ -n "${OLD_VIRTUAL_PYTHONHOME:-}" ] ; then
        PYTHONHOME="${OLD_VIRTUAL_PYTHONHOME:-}"
        export PYTHONHOME
        unset OLD_VIRTUAL_PYTHONHOME
    fi

    # This should detect bash and zsh, which have a hash command that must
    # be called to get it to forget past commands.  Without forgetting
    # past commands the $PATH changes we made may not be respected
    if [ -n "${BASH:-}" -o -n "${ZSH_VERSION:-}" ] ; then
        hash -r 2> /dev/null
    fi

    if [ -n "${OLD_VIRTUAL_PS1:-}" ] ; then
        PS1="${OLD_VIRTUAL_PS1:-}"
        export PS1
        unset OLD_VIRTUAL_PS1
    fi

    unset VIRTUAL_ENV
    unset GLPATH
    if [ ! "${1:-}" = "nondestructive" ] ; then
    # Self destruct!
        unset -f deactivate_cosim
    fi
}

# unset irrelevant variables
deactivate_cosim nondestructive

VIRTUAL_ENV="${HOME}/cosim2_env"
export VIRTUAL_ENV

#OLD_PYTHONPATH="$PYTHONPATH"
#PYTHONPATH="$VIRTUAL_ENV/python"
#export PYTHONPATH

# GridLAB-D required environment variables:
OLD_CXXFLAGS="$CXXFLAGS"
CXXFLAGS=-I${GLD_INSTALL_PATH}/share/gridlabd
export CXXFLAGS

OLD_GLPATH="$GLPATH"
GLPATH=${VIRTUAL_ENV}/lib/gridlabd:${VIRTUAL_ENV}/share/gridlabd
export GLPATH

OLD_LD_LIBRARY_PATH="$LD_LIBRARY_PATH"
LD_LIBRARY_PATH=${VIRTUAL_ENV}/lib:${LD_LIBRARY_PATH}
export LD_LIBRARY_PATH

OLD_VIRTUAL_PATH="$PATH"
PATH="$VIRTUAL_ENV/bin:$PATH"
export PATH

# unset PYTHONHOME if set
# this will fail if PYTHONHOME is set to the empty string (which is bad anyway)
# could use `if (set -u; : $PYTHONHOME) ;` in bash


OLD_PYHELICS_INSTALL="$PYHELICS_INSTALL"
PYHELICS_INSTALL=~/cosim2_env
export PYHELICS_INSTALL

if [ -n "${PYTHONHOME:-}" ] ; then
    OLD_VIRTUAL_PYTHONHOME="${PYTHONHOME:-}"
    unset PYTHONHOME
fi

if [ -z "${VIRTUAL_ENV_DISABLE_PROMPT:-}" ] ; then
    OLD_VIRTUAL_PS1="${PS1:-}"
    PS1="⚡2.8 ${PS1:-}"
    export PS1
fi

# This should detect bash and zsh, which have a hash command that must
# be called to get it to forget past commands.  Without forgetting
# past commands the $PATH changes we made may not be respected
if [ -n "${BASH:-}" -o -n "${ZSH_VERSION:-}" ] ; then
    hash -r 2> /dev/null
fi