gistfile1.sh

#!/bin/bash
if [ ! -d ./env ]; then
    virtualenv --python=python2.5 env
fi

if [ ! -f ./env/bin/pip ]; then
    source ./env/bin/activate
    ./env/bin/easy_install -U docutils
    ./env/bin/easy_install -U pip
else
    source ./env/bin/activate
fi

./env/bin/pip install -E env -r requirements.txt

mkdir -p var/cache
mkdir -p var/db
mkdir -p var/tmp