RVM Gemset integration with VirtualEnvWrapper

postactivate

#!/bin/bash
# 
# ~/.virtualenvs/postactivate
#

# This hook is run after this virtualenv is activated.
source ~/.rvm/scripts/rvm

# use a specific version of Ruby
rvm use 1.9.3

# cache a list of existing gemsets
gemsets=`rvm gemset list`

# get the directory name of the python virtual environment
# method 1
    # project_name=$(echo $VIRTUAL_ENV|awk -F'/' '{print $NF}')
# method 2
project_name=$(basename $VIRTUAL_ENV)

# Create a new gemset for $project_name if it doesn't exist
if [[ ! $gemsets == *"$project_name" ]]; then
    rvm gemset create $project_name
fi

# use the $project_name gemset
rvm gemset use $project_name