activate

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

if [ "${BASH_SOURCE-}" = "$0" ]; then
    echo "You must source this script: \$ source $0" >&2
    exit 33
fi

deactivate () {
    unset -f pydoc >/dev/null 2>&1

    # reset old environment variables
    if ! [ -z "${_OLD_NEURAL_MODELLING_DIRS:+_}" ] ; then
        NEURAL_MODELLING_DIRS="$_OLD_NEURAL_MODELLING_DIRS"
        export NEURAL_MODELLING_DIRS
        unset _OLD_NEURAL_MODELLING_DIRS
    elif [ ! "${1-}" = "nondestructive" ] ; then
        unset NEURAL_MODELLING_DIRS
    fi
    if ! [ -z "${_OLD_SPINN_DIRS:+_}" ] ; then
        SPINN_DIRS="$_OLD_SPINN_DIRS"
        export SPINN_DIRS
        unset _OLD_SPINN_DIRS
    elif [ ! "${1-}" = "nondestructive" ] ; then
        unset SPINN_DIRS
    fi
    if ! [ -z "${_OLD_PERL5LIB:+_}" ] ; then
        PERL5LIB="$_OLD_PERL5LIB"
        export PERL5LIB
        unset _OLD_PERL5LIB
    elif [ ! "${1-}" = "nondestructive" ] ; then
        unset PERL5LIB
    fi
    # ! [ -z ${VAR+_} ] returns true if VAR is declared at all
    if ! [ -z "${_OLD_VIRTUAL_PATH:+_}" ] ; then
        PATH="$_OLD_VIRTUAL_PATH"
        export PATH
        unset _OLD_VIRTUAL_PATH
    fi
    if ! [ -z "${_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-}" ] || [ -n "${ZSH_VERSION-}" ] ; then
        hash -r 2>/dev/null
    fi

    if ! [ -z "${_OLD_VIRTUAL_PS1+_}" ] ; then
        PS1="$_OLD_VIRTUAL_PS1"
        export PS1
        unset _OLD_VIRTUAL_PS1
    fi

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

# unset irrelevant variables
deactivate nondestructive

VIRTUAL_ENV="$(dirname "$(dirname "$(readlink -f "${BASH_SOURCE[0]}")")")"
BASE_NAME="$(basename "$VIRTUAL_ENV")"
export VIRTUAL_ENV

_OLD_VIRTUAL_PATH="$PATH"
PATH="$VIRTUAL_ENV/bin:$VIRTUAL_ENV/spinnaker_tools/tools/:$PATH"
export PATH

# unset PYTHONHOME if set
if ! [ -z "${PYTHONHOME+_}" ] ; then
    _OLD_VIRTUAL_PYTHONHOME="$PYTHONHOME"
    unset PYTHONHOME
fi

if [ -z "${VIRTUAL_ENV_DISABLE_PROMPT-}" ] ; then
    _OLD_VIRTUAL_PS1="${PS1-}"
    if [ "x" != x ] ; then
        PS1="${PS1-}"
    else
        PS1="(`basename \"$VIRTUAL_ENV\"`) ${PS1-}"
    fi
    export PS1
fi

if ! [ -z "${PERL5LIB+_}" ] ; then
    _OLD_PERL5LIB="$PERL5LIB"
fi
PERL5LIB="$VIRTUAL_ENV/spinnaker_tools/tools/:$PERL5LIB"
export PERL5LIB

if ! [ -z "${SPINN_DIRS+_}" ] ; then
    _OLD_SPINN_DIRS="$SPINN_DIRS"
fi
SPINN_DIRS="$VIRTUAL_ENV/spinnaker_tools"
export SPINN_DIRS

if ! [ -z "${NEURAL_MODELLING_DIRS+_}" ] ; then
    _OLD_NEURAL_MODELLING_DIRS="$NEURAL_MODELLING_DIRS"
fi
NEURAL_MODELLING_DIRS="$VIRTUAL_ENV/sPyNNaker/neural_modelling/"
export NEURAL_MODELLING_DIRS

# Make sure to unalias pydoc if it's already there
alias pydoc 2>/dev/null >/dev/null && unalias pydoc || true

pydoc () {
    python -m pydoc "$@"
}

# 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-}" ] || [ -n "${ZSH_VERSION-}" ] ; then
    hash -r 2>/dev/null
fi