create_uvenv

#!/bin/bash
set -euo pipefail
# set -x

DEF_NAME=pallas-slenderpy-uv

PYTHON_VERSION="--python-preference=system"
# PYTHON_VERSION="--python 3.11"
# PYTHON_VERSION="--python 3.12"
# PYTHON_VERSION="--python 3.13"
# PYTHON_VERSION="--python 3.14"

# -----------------------------------------------------------------------------

# -- dir for all envs
ENV_DIR=${ENV_DIR:-$HOME/ENV}
mkdir -p $ENV_DIR

# -- check uv install, update if necessary
if ! command -v uv &> /dev/null; then
    echo "uv not found; installing ..."
    curl -LsSf https://astral.sh/uv/install.sh | sh
    source $HOME/.cargo/env
else
    # uv self update
    echo "uv already installed ($(uv --version))"
fi

# -- current env with link
VENV=${ENV_DIR}/${DEF_NAME}
VLNK=.uvenv
ln -sf $VENV $VLNK
uv venv --clear $VENV ${PYTHON_VERSION}
source $VENV/bin/activate

# -- upgrade pip
uv pip install --upgrade pip

# -- install local package
rm -rf build
uv pip install .[examples,dev]

# -- end text
echo "---"
echo -e "\e[1mto start the environment, type :\e[0m"
echo "source ${VENV}/bin/activate"
echo ""
echo -e "\e[1mto stop the environment, type :\e[0m"
echo "deactivate"