setup_pipenv.sh

#!/bin/bash

set -eu

# Install PyEnv
if [ ! -e ~/.pyenv ]; then
  git clone https://github.com/pyenv/pyenv.git ~/.pyenv
  echo 'export PYENV_ROOT="$HOME/.pyenv"' >> ~/.bash_profile
  echo 'export PATH="$PYENV_ROOT/bin:$PATH"' >> ~/.bash_profile
  echo -e 'if command -v pyenv 1>/dev/null 2>&1; then\n  eval "$(pyenv init -)"\nfi' >> ~/.bash_profile
fi

# Install virtualenv
set +e
virtualenv --version 2>&1 | grep 16.7.10 > /dev/null
RESULT=$?
set -e
if [ $RESULT -ne 0 ]; then
  pip install -U virtualenv==16.7.10
fi

# Install Pipenv
set +e
which pipenv > /dev/null
RESULT=$?
set -e
if [ $RESULT -ne 0 ]; then
  pip install pipenv
fi

cat << EOS
Start Pipenv
    pipenv --python

Install modules
    pipenv install PyYAML
    pipenv install  # Install with Pipfile
    pipenv install -r requirement.txt # Install with requirement.txt
    pipenv install --dev flake8  # For development

Uninstall modules
    pipenv uninstall PyYAML
    pipenv uninstall --dev flake8

Start virtual environment
    pipenv shell

Exit virtual environment
    exit (or ctrl+d)

Remove virtual environment
    pipenv --rm
EOS

curl -L https://gist.githubusercontent.com/odoku/80c131ef26e1d537847114611570c4e2/raw/81728c218d924a1e612d3a6fbbbf8e7ceb70c050/setup_pipenv.sh | bash
source ~/.bash_profile
pyenv -v
pipenv --version