venv activate/exit (windows version)

goes_in_bashrc_for_venv_use_windows.bash

# create virtual environment
#
function create {
  echo "\ncreating virtual environment"
  python -m venv venv --prompt ${PWD##*/}
  echo "upgrading pip"
  venv/Scripts/python.exe -m pip install -U pip
  if [ -f requirements.txt ]
  then
    echo "installing dependencies from requirements.txt"
    venv/Scripts/pip.exe install -r requirements.txt
  fi
}


# activate a virtual environment
#
function activate {
  if [ -d venv ]
  then
    source venv/Scripts/activate
  else
    echo "not in a directory with a venv"
    read -p "create one? " -n 1 -r
    echo # line break
    if [[ $REPLY =~ ^[Yy]$ ]]
    then
      create
      source venv/Scripts/activate
    fi
  fi
}


# deactivate a virtual environment
#
alias exit="deactivate"