install.sh

#!/bin/env sh
thisdir=$(realpath $(dirname $0))

# cloning pyenv
DUSTDIR=${thisdir}/dustenv
PYENVDIR=${DUSTDIR}/pyenv
REPOSRC=https://github.com/pyenv/pyenv.git

git clone "$REPOSRC" "$PYENVDIR" 2> /dev/null || git -C "$PYENVDIR" pull

# run setup script
. ${DUSTDIR}/pyenv-source.sh

# import utilities
. ${DUSTDIR}/common.sh

if test "$1" = "list"
then
  pyenv install -l
  exit
fi

# install the python version
version=$1
if test -z $version
then
  if test ! -f ${thisdir}/.python-version
  then
    echo "Please, provide the Python version to be installed!"
    exit
  fi
  version=$(cat ${thisdir}/.python-version)
fi

# install dependencies
. ${DUSTDIR}/dependencies.sh
if ! install_python_dust_dependencies
then
  echo -n "Python dependencies were not installed correctly. Do you want to continue anyway? [y/n] "
  read -r option
  if test $option != "y" && test $option != "Y"
  then
    exit
  fi
fi

working_dir=$(pwd)
cd $thisdir

pyenv install $1

# set python version
pyenv local $1

# upgrade pip
pyenv exec python -m pip install -U pip

# install pdm
pyenv exec python -m pip install -U pdm

# select python version for pdm
pyenv exec pdm use $(pyenv which python)

# install build dependencies
if test ! -f "pyproject.toml"
then
  pyenv exec pdm init --python $(pyenv prefix)/bin/python
fi
dust_sync

# create .venv link
if test ! -e ".venv"
then
  ln -s $(pyenv prefix) .venv
fi

# installation check
echo "-------------------"
echo "-------------------"
echo "Installation Check:"
found_python=$(pyenv exec which python)
case "$found_python" in
  $(realpath $PYENVDIR)*)
    echo "OK!"
    exit 0
    ;;
  *)
    echo "ERROR!"
    exit 1
    ;;
esac
cd $pwd