Shell Bookmark Directories

mark.sh

# https://news.ycombinator.com/item?id=35122780#35123388
# http://karolis.koncevicius.lt/posts/fast_navigation_in_the_command_line/
<<USAGE
mark @name     # add bookmark called @name for the current directory
  cd @name     # jump to the bookmarked location
  cd @<tab>    # list all available bookmarks
USAGE

export CDPATH=.:~/.marks/
  function mark {
    ln -sr "$(pwd)" ~/.marks/"$1"
}