b [bookmark] [directory]
-h, --help Show this help screen
If b is run with no arguments, it will list all of the bookmarks. If it is
given a bookmark, it will attempt to cd into that bookmark. If it is given a
bookmark and directory, it will create that bookmark.
$ b home /home/user
Added home,/home/user to bookmark list
$ b
List of bookmarks:
home,/home/user
...
$ b home
will cd to the home directory