#!/bin/bash

cd "$(dirname "${BASH_SOURCE[0]}")"

if [[ "$(pwd)" =~ " " ]]; then echo This script relies on Miniconda which can not be silently installed under a path with spaces. && exit; fi

# deactivate existing conda envs as needed to avoid conflicts
{ conda deactivate && conda deactivate && conda deactivate; } 2> /dev/null

# config
CONDA_ROOT_PREFIX="$(pwd)/installer_files/conda"
INSTALL_ENV_DIR="$(pwd)/installer_files/env"

# environment isolation
export PYTHONNOUSERSITE=1
unset PYTHONPATH
unset PYTHONHOME
export CUDA_PATH="$INSTALL_ENV_DIR"
export CUDA_HOME="$CUDA_PATH"

# activate env
source $CONDA_ROOT_PREFIX/etc/profile.d/conda.sh
conda activate $INSTALL_ENV_DIR
exec bash --norc