README.rdoc in tailor-1.1.5 vs README.rdoc in tailor-1.2.0

@@ -91,15 +91,20 @@
   $ tailor test/**/*.rb
 
 Check defaults (lib/**/*.rb):
 
   $ tailor
-  
+
+Printing the results in a output file (if using a formatter that accepts output files, like 'yaml'):
+
+  $ tailor path/to/check --output-file=my-results.yaml
+  $ tailor --output-file=my-results-from-defaults.yaml
+
 Use defaults via a Rake task (if you have a .tailor file, it'll use those settings):
 
   require 'tailor/rake_task'
-  
+
   Tailor::RakeTask.new
 
 ==== On style...
 
 The features list, above, shows some aspects of style that should be fairly
@@ -268,10 +273,25 @@
       style.indentation_spaces 2, level: :off
     end
   end
 
 
+===== Formatters
+
+By default Tailor uses the text formatter, printing the results on console. Tailor
+also provides a YAML formatter, that accepts an output file if using the option
+--output-file=*.yaml
+
+  # .tailor
+  Tailor.config do |config|
+    config.formatters 'text', 'yaml'
+
+    # just one
+    config.formatters 'text'
+  end
+
+
 === Define A Custom Ruler
 
 While tailor provides a number of Rulers for checking style, it also provides a
 way for you to add your own rulers without having to delve into its innards.  To
 do this, you need to do the following.
@@ -341,13 +361,33 @@
     end
   end
 
 Next time you run tailor, your Ruler will get initialized and used.
 
+=== Using the lib
+
+Sometimes you could use tailor as a lib, getting the results as a hash
+and manipulate them according your domain.
+
+  require 'tailor/cli'
+
+  # only results from a specific path
+  tailor = Tailor::CLI.new %w(app/controllers)
+  tailor.result # result should be a hash {"filename" => [problems]}
+
+  # using other file config (hiding path, it'll use from default config)
+  Tailor::CLI.new %w(--config-file=.other-config)
+  Tailor::CLI.new [] # uses file set from .tailor file config
+
+  # printing the results in a output file
+  tailor = Tailor::CLI.new %w(--output-file=results.yaml)
+  tailor.execute!
+
 == REQUIREMENTS:
 
 * Rubies (tested)
   * 1.9.3
+  * 2.0.0
 * Gems
   * log_switch
   * term-ansicolor
   * text-table