Verbose mode

[Nikita Vasilyev]

Feature request. List options from man page, without opening, well, man page.

$ ls -↹
-A      List all entries except for . and ...  Always set for the super-user.
-B      Force printing of non-printable characters (as defined by ctype(3) and current locale settings) in file names as \xxx, where xxx is the numeric
         value of the character in octal.
-C      Force multi-column output; this is the default when output is to a terminal.
...