post{,de}activate scripts for virtualenvwrapper

gistfile1.bash

#!/bin/zsh

# Global virtualenvwrapper postactivate, lives in $WORKON_HOME/postactivate

# Remove virtual env from start of PS1 as it's in RPROMPT instead
PS1="$_OLD_VIRTUAL_PS1"

PROJECT_DIR="$HOME/projects/$(basename $VIRTUAL_ENV)"
if [ -d $PROJECT_DIR ]; then
    # If we aren't already within the project dir, cd into it
    if [[ ! `pwd` == "$PROJECT_DIR*" ]]; then
        export PRE_VENV_ACTIVATE_DIR=`pwd`
        cd "$PROJECT_DIR"
    fi
fi
unset PROJECT_DIR

gistfile2.bash

#!/bin/zsh

# Global virtualenvwrapper postactivate, lives in $WORKON_HOME/postdeactivate

if [ $PRE_VENV_ACTIVATE_DIR ]; then
    cd $PRE_VENV_ACTIVATE_DIR
    unset PRE_VENV_ACTIVATE_DIR
fi