.envrc

# code: language=shellscript insertSpaces=true tabSize=2
# shellcheck disable=SC2148
# https://direnv.net/man/direnv-stdlib.1.html

dotenv_if_exists

layout node

source_env_if_exists .envrc.project

if test -f 'package.json' && test -z "${NODE_NO_INSTALL_PACKAGES:-}"; then
  watch_file 'package.json'
  if ! test -d 'node_modules' || test 'node_modules/.package.json' -ot 'package.json'; then
    if test -z "${NODE_PACKAGE_MANAGER:-}"; then
      if test -f 'yarn.lock'; then
        echo 'Installing dependencies using yarn...'
        yarn install
      elif test -f 'package-lock.json'; then
        echo 'Installing dependencies using npm...'
        npm install
      else
        echo 'No supported lock file found. Installing dependencies using yarn...'
        yarn install
      fi
    else
      echo "Installing dependencies with ${NODE_PACKAGE_MANAGER}..."
      $NODE_PACKAGE_MANAGER install
    fi
    touch 'node_modules/.package.json'
  fi
fi

if  test -f "${PWD}/.pre-commit-config.yml" && ! test -f "${PWD}/.venv/.pre-commit-installed"; then
  if test -z "${PYTHON_VERSION:-}" && test -f "${PWD}/.python-version"; then
    PYTHON_VERSION=$(head -n 1 "${PWD}/.python-version")
  fi

  if test -z "${PYTHON_VERSION:-}"; then
    PYTHON_VERSION=$(semver_search /usr/lib python 3)
  fi

  if test -z  "${PYTHON_VERSION:-}"; then
    echo "-> No Python version found. Please create a .python-version file or set PYTHON_VERSION in your environment." >&2
    exit 1
  fi

  export VIRTUAL_ENV="${PWD}/.venv"
  layout python "python${PYTHON_VERSION}"

  echo '*' > "${PWD}/.venv/.gitignore"

  if ! test -f "${PWD}/.venv/.pip-updated"; then
    pip install --upgrade pip
    touch "${PWD}/.venv/.pip-updated"
  fi

  if test -z "$(pip list 2>/dev/null | grep -oE 'pre[-_]commit')"; then
    pip install pre-commit
  fi
  pre-commit install
  touch "${PWD}/.venv/.pre-commit-installed"
fi