.envrc

set -e

# This uses a combination of direnv + pyenv to
# create and activate a virtual environment, and install
# development dependencies. Based on:
# https://hynek.me/til/python-project-local-venvs/
export VIRTUAL_ENV=.venv

PYTHON_VERSION="3.9.19"

# Check if .venv exists and the Python version matches
if [ -d ".venv" ]; then
  CURRENT_VERSION=$(source .venv/bin/activate && python --version 2>&1 | cut -d' ' -f2)

  if [ "$CURRENT_VERSION" != "$PYTHON_VERSION" ]; then
    echo "Current Python version ($CURRENT_VERSION) does not match the desired version ($PYTHON_VERSION). Recreating .venv..."
    rm -rf .venv
  fi
fi

pyenv install --skip-existing "$PYTHON_VERSION"
layout pyenv "$PYTHON_VERSION"
python -m pip install -U pip
python -m pip install -q -r requirements.txt

# Load environment variables from the .env file (for pytest, mainly)
if [ ! -f .env ]; then
  cp .env.example .env
fi
dotenv

# Install pre-commit hooks
pre-commit install

# Python
export PYTHONDONTWRITEBYTECODE=1

# UTF-8
export LC_ALL='en_US.UTF-8'
export LANG='en_US.UTF-8'
export LANGUAGE='en_US.UTF-8'

# Path
path_add PATH $(expand_path bin)