#!/bin/bash

# Start from directory of script

SCRIPT_DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )

cd $SCRIPT_DIR

# Detect operating system

unameOut="$(uname -s)"

case "${unameOut}" in

Linux*) machine=Linux;;

Darwin*) machine=Mac;;

CYGWIN*) machine=Cygwin;;

MINGW*) machine=MinGw;;

*) machine="UNKNOWN:${unameOut}"

esac

if [ $machine != "Linux" ] && [ $machine != "Mac" ]

then

echo "Conda setup script is only available on Linux and Mac."

exit 1

else

echo "Running on $machine..."

fi

if [[ -z "${CONDA_HOME}" ]]; then

echo "Please specify the CONDA_HOME environment variable (it might look something like ~/miniconda3)."

exit 1

else

echo "Found CONDA_HOME=${CONDA_HOME}."

fi

RECIPE=${RECIPE:-memit}

ENV_NAME="${ENV_NAME:-${RECIPE}}"

echo "Creating conda environment ${ENV_NAME}..."

if [[ ! $(type -P conda) ]]

then

echo "conda not in PATH"

echo "read: https://conda.io/docs/user-guide/install/index.html"

exit 1

fi

if df "${HOME}/.conda" --type=afs > /dev/null 2>&1

then

echo "Not installing: your ~/.conda directory is on AFS."

echo "Use 'ln -s /some/nfs/dir ~/.conda' to avoid using up your AFS quota."

exit 1

fi

# Build new environment

conda env create --name=${ENV_NAME} -f ${RECIPE}.yml