marks.bashrc

export MARKPATH=$HOME/.marks.d
function jump {
  if [[ -z "$1" ]]; then
    echo "usage: jump markname"
  else
    if [[ -L "$MARKPATH/$1" ]]; then
      cd -P "$MARKPATH/$1" 2>/dev/null
    else
      echo "No such mark: '$1'"
    fi
  fi
}

function mark {
  if [[ -z "$1" ]]; then
    echo "usage: mark markname"
  else
    ln -si "$(pwd)" "$MARKPATH/$1"
  fi
}

function unmark {
  if [[ -z "$1" ]]; then
    echo "usage: unmark markname"
  else
    rm -i "$MARKPATH/$1"
  fi
}

function marks {
  ls "$MARKPATH"
}

if [[ ! -d "$MARKPATH" ]]; then
  mkdir -p "$MARKPATH"
fi

_completemarks() {
  local curw=${COMP_WORDS[COMP_CWORD]}
  local wordlist=$(ls "$MARKPATH")
  COMPREPLY=($(compgen -W '${wordlist[@]}' -- "$curw"))
  return 0
}

complete -F _completemarks jump unmark