Shell script that runs `workon project_name` when entering the project directory

gistfile1.sh

function f(){
        if [[ $VIRTUAL_ENV != /Users/anton/.virtualenvs/fundedbyme ]];
        then
                workon fundedbyme
        fi
        cdvirtualenv
}

function r(){
        f
        foreman start
}

function cd()
{
        builtin cd $@
        if [[ $PWD == /Users/anton/.virtualenvs/fundedbyme ]] || [[ $PWD == /Users/anton/.virtualenvs/fundedbyme/* ]];
        then
                if [[ $VIRTUAL_ENV != /Users/anton/.virtualenvs/fundedbyme ]];
                then
                        workon fundedbyme
                fi
        fi
}

cd .