shell functions to facilitate virtualenv use

gistfile1.sh

workon()
{
    if [ $# -eq 0 ]; then
		echo Pass a environment to load.
		return
	fi

    source ~/environments/$1/bin/activate
}

create-env()
{
    if [ $# -eq 0 ]; then
		echo A name is required to create environment.
		return
	fi

    virtualenv --no-site-packages ~/environments/$1
}