# AFTER performing your initial ./build !
# Execute as 'source setup' from the icfp dir to get your python environment
# running.

echo Setting up python runtime environment.
pip install -E pyruntime -r python-setup.pip

_OLD_PYTHON_PATH=$PYTHONPATH
PYTHONPATH=$PWD/Python:$PYTHONPATH
export PYTHONPATH
_OLD_LD_LIBRARY_PATH=$LD_LIBRARY_PATH
LD_LIBRARY_PATH=$PWD/Python/cpp:$PWD/../dist/lib:$LD_LIBRARY_PATH
export LD_LIBRARY_PATH


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

deactivate () {
    if [ -n "$_OLD_VIRTUAL_PATH" ] ; then
        PATH="$_OLD_VIRTUAL_PATH"
        export PATH
        PYTHONPATH="$_OLD_PYTHONPATH"
        LD_LIBRARY_PATH="$_OLD_LD_LIBRARY_PATH"
        export PYTHONPATH
        export LD_LIBRARY_PATH
        unset _OLD_VIRTUAL_PATH
    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
    fi

    if [ -n "$_OLD_VIRTUAL_PS1" ] ; then
        PS1="$_OLD_VIRTUAL_PS1"
        export PS1
        unset _OLD_VIRTUAL_PS1
    fi

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

# unset irrelavent variables
deactivate nondestructive

VIRTUAL_ENV=$PWD/pyruntime
export VIRTUAL_ENV

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

_OLD_VIRTUAL_PS1="$PS1"
if [ "`basename \"$VIRTUAL_ENV\"`" = "__" ] ; then
    # special case for Aspen magic directories
    # see http://www.zetadev.com/software/aspen/
    PS1="[`basename \`dirname \"$VIRTUAL_ENV\"\``] $PS1"
else
    PS1="(`basename \"$VIRTUAL_ENV\"`)$PS1"
fi
export PS1

# 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
fi