cheat sheets.

To html:
ruby script/spec spec --format html:doc/rspec.html

List results to console:
ruby script/spec spec --format specdoc


    -f, --format FORMAT[:WHERE]      Specifies what format to use for output.
    Specify WHERE to tell
                                     the formatter where to write the output.
                                     All built-in formats
                                     expect WHERE to be a file name, and will
                                     write to STDOUT if it's
                                     not specified. The --format option may be
                                     specified several times
                                     if you want several outputs

                                     Builtin formats: 
                                     progress|p           : Text progress
                                     specdoc|s            : Behaviour doc as
                                     text
                                     rdoc|r               : Behaviour doc as
                                     RDoc
                                     html|h               : A nice HTML report
                                     failing_examples|e   : Write all failing
                                     examples - input for --example
                                     failing_behaviours|b : Write all failing
                                     behaviours - input for --example