petter cd

pd.bashrc.sh

# Unfortunately, some tools, e.g. rvm (https://beginrescueend.com/), hook to cd, but not to pushd/popd. Not a problem!
pushd() { builtin pushd "$@" && cd .; }
popd() { builtin popd "$@" && cd .; }

pd() {
    if [ "$#" -eq "0" ]
    then if popd &> /dev/null && pwd > ~/.pd; then :; else pd "`cat ~/.pd`"; fi
    else pushd "$1" &> /dev/null && pwd > ~/.pd
    fi
}
mpd() { mkdir -p "$@" && pd "${!#}"; }  # TODO find out about that last argument