cookiecutter-django/{{cookiecutter.project_slug}}/utility/install_python_dependencies.sh

#!/bin/bash

WORK_DIR="$(dirname "$0")"
PROJECT_DIR="$(dirname "$WORK_DIR")"

pip --version >/dev/null 2>&1 || {
    echo >&2 -e "\npip is required but it's not installed."
    echo >&2 -e "You can install it by running the following command:\n"
{% if cookiecutter.use_python3 == 'y' -%}
    echo >&2 "wget https://bootstrap.pypa.io/get-pip.py --output-document=get-pip.py; chmod +x get-pip.py; sudo -H python3 get-pip.py"
{% else %}
    echo >&2 "wget https://bootstrap.pypa.io/get-pip.py --output-document=get-pip.py; chmod +x get-pip.py; sudo -H python2 get-pip.py"
{%- endif %}
    echo >&2 -e "\n"
    echo >&2 -e "\nFor more information, see pip documentation: https://pip.pypa.io/en/latest/"
    exit 1;
}

virtualenv --version >/dev/null 2>&1 || {
    echo >&2 -e "\nvirtualenv is required but it's not installed."
    echo >&2 -e "You can install it by running the following command:\n"
{% if cookiecutter.use_python3 == 'y' -%}
    echo >&2 "sudo -H pip3 install virtualenv"
{% else %}
    echo >&2 "sudo -H pip2 install virtualenv"
{%- endif %}
    echo >&2 -e "\n"
    echo >&2 -e "\nFor more information, see virtualenv documentation: https://virtualenv.pypa.io/en/latest/"
    exit 1;
}

if [ -z "$VIRTUAL_ENV" ]; then
    echo >&2 -e "\nYou need activate a virtualenv first"
    echo >&2 -e 'If you do not have a virtualenv created, run the following command to create and automatically activate a new virtualenv named "venv" on current folder:\n'
{% if cookiecutter.use_python3 == 'y' -%}
    echo >&2 -e "virtualenv venv --python=\`which python3\`"
{% else %}
    echo >&2 -e "virtualenv venv --python=\`which python2\`"
{%- endif %}
    echo >&2 -e "\nTo leave/disable the currently active virtualenv, run the following command:\n"
    echo >&2  "deactivate"
    echo >&2 -e "\nTo activate the virtualenv again, run the following command:\n"
    echo >&2  "source venv/bin/activate"
    echo >&2 -e "\nFor more information, see virtualenv documentation: https://virtualenv.pypa.io/en/latest/"
    echo >&2 -e "\n"
    exit 1;
else

    pip install -r $PROJECT_DIR/requirements/local.txt
    pip install -r $PROJECT_DIR/requirements/test.txt
    {% if cookiecutter.use_heroku == "y" -%}
    pip install -r $PROJECT_DIR/requirements.txt
    {%- endif %}
fi