cfg4dev

configure_dev_env()
{
    if [ ! -f "$PWD/requirements.txt" ]; then
        echo "Must source this script from project's root directory"
        return 1
    fi

    if [ -d "$PWD/env" ]; then
        source "$PWD/env/bin/activate"
    else
        virtualenv env
        if [ $? != 0 ]; then
            echo "error creating virtualenv"
            return 1
        fi
        source "$PWD/env/bin/activate"

        pip install pip==1.5.6

        pip install --process-dependency-links --requirement "$PWD/requirements.txt"

        OSNAME=$(uname -s)
        case "$OSNAME" in
            Linux)
                JQ_URL="https://github.com/stedolan/jq/releases/download/jq-1.5/jq-linux64"
                ;;
            Darwin)
                JQ_URL="https://github.com/stedolan/jq/releases/download/jq-1.5/jq-osx-amd64"
                ;;
            *)
                echo "Unsupported operating system '$OSNAME'" >&2
                return 1
                ;;
        esac

        curl -s -L --output jq "$JQ_URL"
        chmod u+x jq
        mv jq "$PWD/env/bin/."

    fi

    export PATH=$PATH:"$PWD/bin"
    export PYTHONPATH="$PWD"

    return 0
}

configure_dev_env