bash-virtualenv.symlink

# A 'smarter' function to activate virtualenv's
function activate {
	deactivate > /dev/null 2>&1
	UP="."
	while true; do
		REAL="$(realpath $UP)"
		if [ "/" == "$REAL" ]; then
			echo "no virtualenv in tree"
			return 1
		elif [ -d "$REAL/venv" ]; then
			echo "activating $REAL/venv"
			source "$REAL/venv/bin/activate"
			return 0
		elif [ -d "$REAL/env" ]; then
			echo "activating $REAL/env"
			source "$REAL/env/bin/activate"
			return 0
		fi
		UP="$UP/.."
	done
}