Global virtualenvwrapper hooks which add a project's bin directory to the PATH any time you activate a virtualenv

postactivate

#!/bin/bash
# This hook is run after every virtualenv is activated.

VIRTUALENV_PROJECT_FILE="$VIRTUAL_ENV/$VIRTUALENVWRAPPER_PROJECT_FILENAME";

if [ -f $VIRTUALENV_PROJECT_FILE ]; then
    export VIRTUALENV_PROJECT=$(cat $VIRTUALENV_PROJECT_FILE);
    if [ -d "$VIRTUALENV_PROJECT/bin" ]; then
        export PATH="$VIRTUALENV_PROJECT/bin":$PATH
    fi
fi

if [ ! -z "$VIRTUALENV_PROJECT" ]; then
    pushd $VIRTUALENV_PROJECT
fi

postdeactivate

#!/bin/bash
# This hook is run after every virtualenv is deactivated.

# Clean up after postactive
unset VIRTUALENV_PROJECT_FILE VIRTUALENV_PROJECT