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#!/usr/bin/env bash
set -euo pipefail
if [ -z "${PS1:-}" ]; then
PS1=__dummy__
fi
unames="$(uname -s)"
unamem="$(uname -m)"
is_windows=false
if [[ ${unames} =~ Linux ]]; then
script="Miniconda3-latest-Linux-${unamem}.sh"
elif [[ ${unames} =~ Darwin ]]; then
script="Miniconda3-latest-MacOSX-${unamem}.sh"
elif [[ ${unames} =~ MINGW || ${unames} =~ CYGWIN || ${unames} =~ MSYS ]]; then
is_windows=true
script="Miniconda3-latest-Windows-${unamem}.exe"
else
echo "Error: not supported platform: ${unames}"
exit 1
fi
if [ $# -gt 4 ]; then
echo "Usage: $0 [output] [conda-env-name] [python-version]"
exit 1;
elif [ $# -eq 3 ]; then
output_dir="$1"
name="$2"
PYTHON_VERSION="$3"
elif [ $# -eq 2 ]; then
output_dir="$1"
name="$2"
PYTHON_VERSION=""
elif [ $# -eq 1 ]; then
output_dir="$1"
name=""
PYTHON_VERSION=""
elif [ $# -eq 0 ]; then
output_dir=venv
name=""
PYTHON_VERSION=""
fi
if [ -e activate_python.sh ]; then
echo "Warning: activate_python.sh already exists. It will be overwritten"
fi
if [ ! -e "${output_dir}/etc/profile.d/conda.sh" ]; then
if [ ! -e "${script}" ]; then
# https://docs.conda.io/en/latest/miniconda.html
wget --tries=3 --no-check-certificate "https://repo.anaconda.com/miniconda/${script}"
fi
if "${is_windows}"; then
echo "Error: Miniconda installation is not supported for Windows for now."
exit 1
# https://conda.io/projects/conda/en/latest/user-guide/install/windows.html#installing-in-silent-mode
# shellcheck disable=SC2317
_output_dir="$(realpath ${output_dir} | tr / \\)"
# FIXME(kamo): hangup
# shellcheck disable=SC2317
./"${script}" /InstallationType=JustMe /RegisterPython=0 /S /D="${_output_dir}"
else
bash "${script}" -b -p "${output_dir}"
fi
fi
# shellcheck disable=SC1090
source "${output_dir}/etc/profile.d/conda.sh"
conda deactivate
# If the env already exists, skip recreation
if [ -n "${name}" ] && ! conda activate ${name}; then
conda create -yn "${name}"
fi
conda activate ${name}
if [ -n "${PYTHON_VERSION}" ]; then
conda install -y conda "python=${PYTHON_VERSION}"
else
conda install -y conda
fi
conda install -y pip setuptools
cat << EOF > activate_python.sh
#!/usr/bin/env bash
# THIS FILE IS GENERATED BY tools/setup_anaconda.sh
if [ -z "\${PS1:-}" ]; then
PS1=__dummy__
fi
. $(cd ${output_dir}; pwd)/etc/profile.d/conda.sh && conda deactivate && conda activate ${name}
EOF
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