.bashrc

# always use pushd/popd by default
# and if directory turns out to be a file, we open it with vi :-)
function cd() {
    if [ "$#" = "0" ]
    then
        pushd ${HOME} > /dev/null
    elif [ -f "${1}" ]
    then
        ${EDITOR} ${1}
    else
        pushd "$1" > /dev/null
    fi
}

# bd 5 goes 5 directories back in history
function bd(){
    if [ "$#" = "0" ]
    then
        popd > /dev/null
    else
        for i in $(seq ${1})
        do
            popd > /dev/null
        done
    fi
}