Create a pyenv virtual venv in the current directory

mk-venv.sh

#!/bin/sh

eval "$(pyenv init -)"
eval "$(pyenv virtualenv-init -)"
# Usage: $ sh mk-venv

if [[ -z "${1}" ]]; then
  echo "Usage: $ mk-venv pythonversion"
  exit 1
fi

reqs="requirements.txt"
pfile="Pipefile"

if [[ ! -z "${2}" ]]; then
  mkdir ${2} &&
  cd ${2}
  proj="${2}"
  echo ${proj}
else
  proj=$(basename "$PWD")
  echo ${proj}
fi

printf "\e[1;34mCreating a new virtualenv for dir: ${proj}.\e[0m";
pyenv virtualenv ${1} venv-$proj
pyenv local venv-$proj

full_path_to_pip=$(which pip)
$full_path_to_pip install --upgrade pip

if [[ -f "$reqs" ]]; then
  printf "\e[1;34mFound requirements.txt. Installing.\e[0m";
  $full_path_to_pip install wheel
  $full_path_to_pip install -r $reqs
fi

if [[ -f "$pfile" ]]; then
  printf "\e[1;34mFound ${pfile}. Converting.\e[0m";
  $full_path_to_pip install pipenv
  full_path_to_pipenv=$(which pipenv)
  $full_path_to_pipenv run pipenv_to_requirements -f
  $full_path_to_pip uninstall pipenv
fi